[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.1"]
[White "Motylev, Alexander"]
[Black "Bub, Volker"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2644"]
[BlackElo "2030"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,63,43,53,8,25,9,52,64,58,26,101,54,120,59,53,42,158,168,133,96,112,68,125,81,184,177,185,155,206,217,211,212,323,322,444,444,459,474,476,466,467,454,960,942,925,924]} 1. e4 c5 2. Nf3 ({Predecessor:} 2. b3 Nc6 3. Bb2 a6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Bd7 7. c4 Nf6 8. Nc3 e6 9. Be2 Be7 10. O-O {0-1 (71) Chen,F (2354)-Wang,R (2497) Suzhou 2006}) 2... a6 $146 (2... e6 3. b3 a6 4. Bb2 Nc6 5. c4 d6 6. d4 cxd4 7. Nxd4 Bd7 8. Nc3 Nf6 9. Be2 Be7 10. O-O {1-0 (33) Shimanov,A (2642)-Iljiushenok,I (2489) Sochi 2017}) 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 e6 8. O-O Be7 9. b3 O-O 10. Bb2 Bd7 11. Kh1 {B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation)} Qa5 (11... Nxd4 12. Qxd4 Bc6 13. Rfd1 Qa5 14. f3 Rad8 15. a4 Nh5 16. f4 e5 17. Qd2 Nxf4 18. Nd5 Qxd2 19. Nxe7+ {1-0 (33) Shimanov,A (2642)-Iljiushenok,I (2489) Sochi 2017}) 12. f4 Rfd8 13. Nc2 {White is slightly better.} ({Predecessor:} 13. Bf3 Rac8 14. Nxc6 Bxc6 15. Qe1 Qc7 16. a4 Nd7 17. Rc1 Nc5 18. Qg3 Bf8 {0-1 (71) Chen,F (2354)-Wang,R (2497) Suzhou 2006}) 13... Ne8 14. Qe1 Bf8 (14... Bf6 $11) 15. Qh4 Ne7 {[#]} (15... Rac8 $14) 16. f5 (16. Ne3 $1 $16) 16... exf5 $14 17. Ne3 Ng6 {[#]} ({Black should try} 17... d5 $14 18. cxd5 (18. exd5 Ng6 $14) 18... Ng6) 18. Qf2 $1 $36 {[%mdl 3072] White has strong compensation. White is on the roll.} f4 19. Ned5 {b4 is the strong threat.} Qc5 20. Qe1 Rac8 (20... Be6 $14) 21. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} a5 (21... Be6 $16 {was worth a try.}) 22. Nb5 Bxb5 23. axb5 {Threatens to win with Qd2.} Nc7 (23... Nf6 $16 {might work better.} 24. Bxf6 (24. Nxf4 Ne5 $16) (24. Qxa5 Nxd5 25. exd5 Qe3 $16) (24. Nxf6+ gxf6 25. Bxf6 Bg7 $16) 24... gxf6 25. Qxa5 (25. Nxf6+ Kh8 $18) (25. Rxa5 Qd4 $18) 25... Qd4) 24. Bg4 $18 ({Don't take} 24. Rxa5 $6 Nxd5 25. exd5 Ra8 $16) 24... Nxd5 25. Bxc8 ({And not} 25. cxd5 Ra8 $11) 25... Nb4 (25... Qxc8 $142 26. exd5 Re8) 26. Bxb7 Qb6 27. Bd5 {White is clearly winning.} Nd3 28. Qd2 Nxb2 29. Qxb2 Be7 30. Qf2 Qb8 (30... Qc5 $142 31. Qxc5 dxc5 32. Rxa5 Kf8) 31. Rxa5 Bf6 32. Ra8 {Accuracy: White = 48%, Black = 18%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.2"]
[White "Javet, Blaise"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2027"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,60,13,31,8,18,-41,-40,-33,-25,-41,-37,-35,-18,-26,-29,-28,-33,-73,-72,-52,-44,-42,-41,-53,-44,-46,-36,-55,0,-104,-87,-90,-86,-97,-95,-70,-75,-69,-77,-130,-135,-149,-133,-200,-187,-192,-194,-229,-224,-293,-220]} 1. e4 c5 2. Nf3 ({Predecessor:} 2. Nc3 a6 3. Nf3 b5 4. d4 cxd4 5. Nxd4 Bb7 6. a3 {½-½ (24) Kaschuba,J (1745)-Hoffmann,S (2053) Leipzig 2006}) 2... e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Be2 $146 {B43: Sicilian: Kan Variation: 5 Nc3} (7. g3 Nc6 8. Nxc6 Bxc6 9. Bg2 Bc5 10. O-O Ne7 11. Bf4 Rc8 12. Qh5 Bd4 13. Bd6 Bxc3 14. bxc3 O-O {½-½ (60) Abdusattorov,N (2518)-Kamsky,G (2677) Reykjavik 2018}) 7... d6 8. Bf3 (8. f4 $11) 8... Nd7 $15 {[%cal Bb8d7,Bd7e5,Be5c4][%mdl 32]} 9. O-O {Black is slightly better.} Ngf6 10. Re1 Ne5 11. Be2 ({Predecessor:} 11. Bg5 Be7 12. Bh5 O-O 13. f4 Nc6 14. Nb3 b4 15. axb4 Nxb4 {½-½ (24) Kaschuba,J (1745)-Hoffmann,S (2053) Leipzig 2006}) 11... Rc8 12. f4 Nc4 13. Bf3 Be7 14. Kh1 O-O 15. Qd3 Qc7 16. b3 Nb6 17. Bb2 Rfd8 18. Qe2 g6 19. Qf2 Qc5 (19... e5 $15 20. Nde2 Re8) 20. b4 (20. Rad1 $11) 20... Qc7 $17 21. Ndxb5 axb5 22. Nxb5 Qxc2 23. Qxb6 Bxe4 24. Re2 Qc4 {[#] Hoping for ...Bxf3.} 25. Qd4 (25. Rf2 $142) 25... Bxf3 ({Much less strong is} 25... Qxb5 26. a4 $15) 26. Qxc4 Bxg2+ 27. Kxg2 (27. Rxg2 $17 Rxc4 28. f5) 27... Rxc4 $19 28. Kf3 Nd5 29. Nd4 Bf6 30. Rd1 Rdc8 {Accuracy: White = 58%, Black = 83%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.3"]
[White "Petrov, Nikita"]
[Black "Silva, Goncalo Nuno Neto P"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2585"]
[BlackElo "2027"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,71,25,25,46,42,51,47,47,44,70,87,114,45,58,45,50,52,53,51,52,59,70,62,82,90,81,65,88,97,140,0,0,0,20,0,168,160,158,171,167,166,199,127,125,137,126,131,114,151,239,266,260,274,1038,1019,1016,987,29984,29984]} 1. Nf3 $146 ({Predecessor:} 1. d4 Nf6 {1-0 (35) Malaniuk,V (2615)-Dzyuin,A (2320) Pardubice 1997}) 1... Nf6 2. d4 g6 3. Bg5 ({Predecessor:} 3. c3 Bg7 4. Bg5 d6 5. Nbd2 Nbd7 6. e4 e5 7. Bc4 {1-0 (35) Malaniuk,V (2615)-Dzyuin,A (2320) Pardubice 1997}) 3... Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 Nbd7 7. Bc4 e5 8. O-O Qe7 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 9. Re1 Rb8 ({Predecessor:} 9... Re8 10. a4 h6 11. Bh4 Nf8 12. dxe5 dxe5 13. Nf1 Bg4 14. Ne3 Bxf3 15. Qxf3 c6 16. Bf1 {1-0 (35) Malaniuk,V (2615)-Dzyuin,A (2320) Pardubice 1997}) 10. a4 h6 {White is slightly better.} 11. Bh4 c6 12. Bb3 Rd8 13. a5 (13. Nc4 $16) 13... Nf8 $14 14. Nc4 {[%cal Rd4e5,Bd2c4,Bc4e3,Be3f5][%mdl 32]} g5 15. Bg3 Ng6 16. Qc2 {Strongly threatening Nxd6!} Nh5 17. Ne3 Nxg3 18. fxg3 g4 19. Nf5 Qf6 20. Nd2 (20. Nxg7 Qxg7 21. Nh4 Nxh4 $15) 20... exd4 21. Rf1 (21. Nxg7 Qxg7 22. Rad1 Be6 $15) 21... Nh8 {[%cal Rd4c3]} 22. e5 (22. Nxg7 $16 Qxg7 23. e5 dxe5 24. Ne4) 22... Qxe5 $11 {[%cal Rd4c3]} 23. Nxg7 {Nf5 is the strong threat.} Kxg7 24. Rae1 Qg5 $2 (24... Qc5 $11 {and Black has nothing to worry.} 25. Rf2 dxc3 26. bxc3 d5) 25. Ne4 $18 (25. cxd4 d5 $11) 25... Bf5 26. Qf2 $36 {[%mdl 2048] White is on the roll.} (26. cxd4 Re8 $11) 26... Bxe4 27. Rxe4 (27. Qxd4+ $6 Qe5 $14) 27... c5 28. cxd4 (28. h3 $18 gxh3 29. gxh3) 28... Re8 $16 {[#]} 29. Rf4 $1 Re7 30. h4 gxh3 31. gxh3 h5 {[#]} (31... Kf8 $16 32. Kh1 (32. Bxf7 Nxf7 33. Rxf7+ Kg8 $16) 32... cxd4 33. Qxd4 Qe5) 32. h4 $1 $18 {[%cal Rh4g5]} ({Not} 32. dxc5 Qxc5 33. Rd4 Rbe8 $14) 32... Qh6 33. g4 hxg4 $2 (33... Rbe8 34. dxc5 dxc5 35. gxh5 (35. Bxf7 Nxf7 36. Rxf7+ Kg8 $16) (35. Qxc5 Re4 $16) 35... Rg8 36. Qxc5 Kh7+ 37. Kh2 Re2+ 38. Kh3 Rg7 39. Bc2+ Rxc2 40. Qxc2+ Kg8 41. Qc8+ {[%mdl 64] Double Attack} Kh7 42. Qf5+ Ng6 43. hxg6+ Qxg6 44. Qxg6+ fxg6) 34. Rxg4+ Kf8 35. Qg2 {[%csl Gg2][%cal Rg4g8]} Qh7 36. Bc2 {Accuracy: White = 69%, Black = 38%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.4"]
[White "Golecki, Jan"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2018"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "172"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,172,20,29,24,-1,0,0,15,-3,0,-28,-14,-58,-49,-72,-62,-66,-55,-89,-74,-96,-89,-91,-97,-90,-102,-100,-102,-97,-92,-134,-134,-136,-150,-150,-123,-118,-122,-123,-116,-124,-124,-124,-118,-122,-125,-128,-112,-122,-123,-121,-113,-122,-127,-120,-84,-123,-104,-113,-65,-72,-72,-65,-65,-72,-41,-72,-72,-72,-64,-72,-72,-90,-66,-73,-45,-66,-71,-88,0,-103,-44,-129,-33,-97,-52,-79,-79,-83,-39,-71,0,-75,-63,-91,-52,-91,-39,-39,-39,-39,-56,-67,-59,-68,-55,-275,-237,-435,-431,-370,-413,-409,-407,-418,-407,-297,-192,-211,-38,-201,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,0,8,-8,-8,-8,0,-8,-8,-29975,-29976,-29981,-29982,-29983,-29984,-29985,-29986,-29986,-29987]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (6... Nf6 7. Nf3 g6 8. Qc2 Bg7 9. O-O O-O 10. Re1 Nh5 11. Be3 a6 12. Nbd2 Nf4 13. Bf1 Bf5 14. Qc1 Nd3 15. Bxd3 Bxd3 {1-0 (45) Aronian,L (2765)-Tari,A (2620) St Petersburg 2018}) 7. Ne2 Bd6 8. O-O Nge7 {The position is equal.} 9. f4 $146 ({Predecessor:} 9. Nd2 Bd7 10. a3 Ng6 11. c4 dxc4 12. Nxc4 O-O 13. Nxd6 Qxd6 14. Bxg6 fxg6 {½-½ (26) Efanov,N (2421)-Kharitonov,A (2552) Moscow 2011}) 9... O-O 10. Be3 Bd7 11. Nd2 Nf5 $36 {[%mdl 2048] Black has good play.} 12. Bxf5 exf5 13. Nf3 f6 14. Qd2 Rae8 15. Rfe1 Re4 16. g3 Na5 17. b3 Rfe8 18. Nc1 Rc8 19. Nd3 Qxc3 20. Rac1 Qxd2 21. Rxc8+ Bxc8 22. Bxd2 Rxe1+ 23. Nfxe1 Nc6 24. Nc2 b6 25. Ndb4 Ne7 26. Ne3 Be6 27. Kf2 Kf7 28. Nbc2 Bc7 29. Nd1 Nc8 30. Bb4 a5 31. Ba3 g5 32. Kf3 Bd6 33. Bc1 h6 34. Nc3 Ke8 35. Ne3 Ne7 $1 36. Nb5 Bb8 37. Ba3 Nc6 38. Nc2 Kd7 39. Ne3 Bc7 40. Nc2 Bd8 41. Nc3 Na7 42. Ne3 Kc6 43. Bf8 h5 44. h4 b5 (44... Nb5 $17 45. Ne2 g4+ 46. Kf2 Bc8) 45. a4 (45. b4 $1 $11) 45... g4+ ({Black should try} 45... b4 $17 46. Ncd1 Nc8) 46. Kf2 (46. Ke2 $1 $15) 46... Bb6 (46... b4 $17 47. Bc5 bxc3 48. Bxa7 Be7) 47. Nc2 ({White should play} 47. axb5+ $15 Nxb5 48. Nxb5 Kxb5 49. Nc2) 47... bxa4 48. bxa4 Nc8 49. Nb5 Bd8 50. Bc5 Bb6 51. Bf8 $1 Bd7 52. Ke3 Bd8 53. Bc5 Be7 (53... Bc7 $17 54. Ba3 Bd6) 54. Bxe7 $15 Nxe7 {[%mdl 4096] Endgame KBN-KNN} 55. Kd3 Nc8 56. Ne3 Nb6 57. Nc3 Kd6 58. Kc2 $2 (58. Nb5+ $15 Kc6 59. Nc3) 58... Bxa4+ $19 ({Inferior is} 58... Nxa4 59. Ncxd5 Ke6 60. Nc7+ Kd6 61. Ncd5 $11) 59. Nxa4 $2 (59. Kb1) 59... Nxa4 {KN-KN} 60. Kb3 Nb6 61. Nxf5+ Ke6 $1 {[%cal Re6f5]} 62. Ng7+ {[#]} Kf7 $1 {[%cal Rf7g7]} 63. Nf5 Kg6 64. Ne7+ {[#]} Kh7 $2 (64... Kg7 $1 $19 {aiming for ...Kf7.} 65. f5 Kf7) 65. Nf5 $2 ({Only move:} 65. f5 $1 $15) 65... Nc4 $2 (65... Kg8 $19 66. Nd6 Kf8) 66. Ka4 $11 Kg6 67. Ne7+ {[%mdl 64] Double Attack} Kf7 68. Nf5 Ke6 69. Ng7+ {[%mdl 64] Double Attack} Ke7 (69... Kf7 $5 70. Nf5 $8 Kf8 $11) 70. Nf5+ Kd7 71. Kb5 $1 Kc7 (71... Ke6 $5 72. Ng7+ $8 {[%mdl 64] Double Attack} Kd6 $11) 72. Ka4 Kc6 (72... Kd7 $5) 73. Ne7+ Kb7 74. Nf5 ({Wrong is} 74. Nxd5 $2 Nb6+ 75. Nxb6 Kxb6 $19) 74... Kb6 75. Ng7 $1 {[%cal Rg7h5]} Ne3 76. Nxh5 Kc6 77. Nxf6 Kd6 $1 78. Kxa5 Ke6 79. Nxg4 (79. Nh7 {feels hotter.} Nf5 80. Nf8+ Kf7 81. Nd7 Kg6 82. h5+) 79... Nxg4 {KN-KP} 80. Kb5 Kf5 81. Kc5 Ke4 82. h5 $2 {[%mdl 8192]} (82. f5 $11) 82... Nh6 {Black mates.} 83. f5 Nxf5 {[%mdl 64] Double Attack} 84. g4 Nxd4 85. Kd6 Nf3 86. h6 Ng5 {Accuracy: White = 39%, Black = 58%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.5"]
[White "Xu, Xiangyu"]
[Black "Fernandes, Ricardo Paulos"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2565"]
[BlackElo "2015"]
[Annotator "RC"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 4. e4 d6 {[%emt 0:00:42]} 5. Be2 {[%emt 0:00:34]} O-O {[%emt 0:00:07]} 6. Bg5 {[%emt 0:00:15]} Nbd7 {[%emt 0:00:22]} 7. Qd2 {[%emt 0:03:38]} c5 8. d5 a6 {[%emt 0:06:19]} 9. Nf3 {[%emt 0:05:51]} Qa5 10. O-O Re8 {[%emt 0:08:50]} 11. Rfe1 {[%emt 0:01:24]} Rb8 {[%emt 0:01:16]} 12. a4 {[%emt 0:00:57]} Qc7 {[%emt 0:01:09]} 13. h3 {[%emt 0:04:41]} Ne5 {[%emt 0:03:27]} 14. Nxe5 {[%emt 0:05:37]} dxe5 {[%emt 0:00:05]} 15. a5 {[%emt 0:00:29]} Qd6 {[%emt 0:02:02]} 16. Bd1 {[%emt 0:06:06]} Nd7 {[%emt 0:07:17]} 17. Bc2 {[%emt 0:26:40]} b5 {[%emt 0:02:16]} 18. axb6 {[%emt 0:01:54]} Nxb6 {[%emt 0:01:11]} 19. b3 {[%emt 0:00:28]} f5 {[%emt 0:02:01]} 20. exf5 {[%emt 0:03:28]} gxf5 {[%emt 0:00:05]} 21. Ra5 {[%emt 0:00:18]} h6 {[%emt 0:02:50]} 22. Be3 {[%emt 0:00:53]} Qf6 {[%emt 0:03:19]} 23. Rxc5 {[%emt 0:11:40]} f4 {[%emt 0:00:47]} 24. Qd3 {[%emt 0:00:06]} fxe3 {[%emt 0:09:34]} 25. Qh7+ {[%emt 0:00:58]} Kf8 {[%emt 0:00:06]} 26. fxe3 {[%emt 0:00:08]} Nd7 {[%emt 0:01:23]} 27. Rc6 {[%emt 0:00:09]} Qh4 {[%emt 0:00:06]} 28. Rg6 {[%emt 0:00:24]} Qxe1+ {[%emt 0:03:55]} 29. Kh2 {[%emt 0:00:03]} Rd8 {[%emt 0:00:15]} 30. Rxg7 {[%emt 0:00:04]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.6"]
[White "Slovak, Pavel"]
[Black "David, Alberto"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2010"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,48,25,18,-45,-48,-51,-72,-71,-54,-79,-80,-99,-96,-136,-99,-99,-103,-125,-73,-198,-187,-196,-200,-185,-178,-243,-247,-358,-365,-360,-350,-736,-714,-706,-633,-775,-771]} 1. e4 (1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 {½-½ (46) Wojtaszek,R (2729)-Bartel,M (2640) Poland 2016}) 1... c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. Rc1 {B41: Sicilian: Kan Variation: 5 c4} ({White should try} 8. Qb3 $11 Bc5 9. f3) (8. Bd3 Nc6 9. Nxc6 bxc6 10. O-O O-O 11. c5 d5 12. cxd6 Bxd6 13. h3 c5 14. Rc1 Bb7 15. Qe2 Rfc8 16. b3 {½-½ (46) Wojtaszek,R (2729)-Bartel,M (2640) Poland 2016}) 8... Nxe4 $1 $15 9. Qg4 Nxc3 $1 10. bxc3 {Black is better.} Bf8 11. Bd3 d6 12. Qg3 Nd7 13. f4 Nc5 $146 ({Predecessor:} 13... Nf6 14. O-O b6 15. Nf3 Rb8 {0-1 (40) Vasto,D-Rastenis,G (2265) Chicago 1993}) 14. Bb1 g6 15. O-O Be7 ({Black should play} 15... Bg7 16. Nb3 O-O) 16. f5 (16. Nb3 $17 {keeps fighting.}) 16... exf5 $19 17. Rce1 Be6 18. Nxe6 fxe6 19. Bd4 (19. Kh1 {was worth a try.} e5 20. Qf3) 19... e5 20. Rxe5 (20. Bc2 {is a better defense.}) 20... dxe5 21. Bxe5 Qb6 {[#] White must now prevent ...Ne4+.} 22. Qe3 $2 (22. Bxh8 Ne4+ {[%mdl 64] Discovered Attack} 23. Bd4 Nxg3 24. Bxb6 Nxf1 25. Kxf1) 22... O-O {Black is clearly winning.} 23. Bd4 Rae8 24. Qf2 Qc6 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.7"]
[White "Christiansen, Johan-Sebastian"]
[Black "Gkogkas, Dimitrios"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2559"]
[BlackElo "2004"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,118,23,26,39,91,82,90,9,7,-19,-8,-21,-16,-22,-9,-47,-20,-20,-12,-20,-20,-29,-14,-20,-4,-8,-18,-13,4,-36,-14,-37,12,-58,-58,-58,-51,-45,-4,-48,-45,-65,-49,-78,-68,-62,-56,-97,-70,-87,0,-134,-139,-120,-107,-128,-119,-158,-172,-259,-257,-261,-253,-261,-262,-313,-255,-297,-272,-366,-310,-404,-400,-414,-443,-420,-420,-786,-224,-234,-232,-236,-233,-243,-254,-447,-439,-460,-381,-577,-558,-512,-478,-1045,-700,-1191,-1143,-967,-723,-2147,-1990,-2068,-2016,-29990,-29991,-29991,-29992,-29993,-29994]} 1. e4 c5 2. Nf3 (2. c3 d5 3. exd5 Qxd5 4. d4 g6 {½-½ (46) Navara,D (2726)-Guseinov,G (2647) Antalya 2017}) 2... g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. Na3 {[%cal Bb1a3,Ba3b5,Bb5c3][%mdl 32]} cxd4 7. Nb5 {Hoping for Nc7+. B06: Modern Defence} (7. Bc4 Qe4+ 8. Be3 Nh6 9. Nb5 O-O 10. cxd4 Nf5 11. Qe2 Nc6 12. O-O Nd6 13. Nc3 Qf5 14. Bb3 Qh5 {½-½ (46) Navara,D (2726)-Guseinov,G (2647) Antalya 2017}) 7... Qd8 (7... Na6 $14) 8. Bf4 $16 ({Much weaker is} 8. cxd4 $6 a6 $11) 8... Na6 {[%cal Bb8a6,Ba6b4,Bb4d5][%mdl 32]} 9. cxd4 (9. Bc4 $16) 9... Nf6 $11 10. Nc3 $146 ({Predecessor:} 10. Rc1 O-O 11. Bd3 Nd5 12. Be5 Nab4 13. a3 Nc6 14. Bxg7 Kxg7 {0-1 (68) Gurieli,N (2273)-Frois,A (2352) Porto 2014}) 10... O-O 11. Rc1 Nb4 12. Be2 Nbd5 13. Be5 Bd7 14. O-O Bc6 15. Qd2 Rc8 16. Rfe1 a6 17. h3 b5 18. Bh2 Qb6 19. Ne5 Ba8 20. Bf1 Rfd8 21. Red1 Bb7 22. a3 (22. a4 $11) 22... Nxc3 $15 23. bxc3 Bd5 24. Qb2 Qb7 25. Nd3 Nd7 26. Re1 e6 27. Rb1 Nb6 28. Nc5 Qa8 29. Bg3 Nd7 30. Nd3 Nb6 ({Black should play} 30... Bc4 $17) 31. Rbc1 (31. Nc5 $11 {remains equal.}) 31... Nc4 $36 {[%mdl 2048] White is under strong pressure.} 32. Qe2 Nxa3 33. Bh4 Re8 34. Nc5 Bc4 35. Qb2 (35. Qd1 {keeps fighting.}) 35... Bxf1 $19 36. Rxf1 Nc4 37. Qa2 {[#]} a5 $1 38. Rfd1 Qc6 39. Rb1 a4 40. Nd3 e5 41. Nb4 Qe4 {[%mdl 64] Double Attack} 42. Bg3 exd4 43. cxd4 Bxd4 44. Na6 {[#]} (44. Kh1 $142 Red8 45. f3) 44... Qd5 $2 (44... Ne3 $1 {[%mdl 512]} 45. fxe3 Rc2 46. Qxc2 Qxc2) 45. Nc7 {[#]} Rxc7 $1 46. Bxc7 Qc5 47. Bg3 a3 48. Re1 $2 (48. Kh2) 48... Rxe1+ 49. Rxe1 b4 50. Qc2 (50. Bh4 {was called for.} Nd6 51. Be7) 50... Bc3 51. Re8+ Kg7 52. Qa4 (52. Bf4 $142 h6 53. Ra8) 52... Nb6 53. Qc2 Qd5 54. Re2 Qc4 55. Bd6 b3 56. Qc1 a2 57. Qg5 a1=Q+ {Black mates.} 58. Kh2 Qxe2 59. Qd8 Be5+ {Accuracy: White = 23%, Black = 63%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.8"]
[White "Sismeiro, Miguel"]
[Black "Kadric, Denis"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1997"]
[BlackElo "2545"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,86,29,41,-1,18,0,0,0,3,0,0,0,-2,6,18,1,5,-13,-30,-80,-59,-73,-72,-75,-40,-32,0,-97,-99,-133,-140,-406,-408,-422,-412,-413,-392,-478,-459,-513,-443,-495,-515,-521,-521,-873,-879,-884,-660,-718,-643,-627,-481,-508,-491,-875,-866,-1040,-1040,-977,-915,-1255,-1272,-1265,-1162,-1134,-779,-1404,-1403,-1395,-1367,-1500,-1461,-29987,-29988]} 1. e4 ({Predecessor:} 1. d4 g6 {1-0 (49) Nagy,T (2219)-Janko,M (2261) Slovakia 2018}) 1... g6 2. d4 Bg7 3. Nc3 a6 $146 (3... d6 4. Be3 {0-1 (32) Amin,B (2635)-Mamedov,R (2659) Dubai 2014}) ({Predecessor:} 3... d6 4. Be3 {1-0 (49) Nagy,T (2219)-Janko,M (2261) Slovakia 2018}) 4. Be3 d6 5. f3 (5. Qd2 b5 {0-1 (32) Amin,B (2635)-Mamedov,R (2659) Dubai 2014}) ({Predecessor:} 5. Qd2 b5 {1-0 (49) Nagy,T (2219)-Janko,M (2261) Slovakia 2018}) 5... b5 6. Qd2 Nd7 (6... Bb7 7. g4 {0-1 (32) Amin,B (2635)-Mamedov,R (2659) Dubai 2014}) 7. g4 Bb7 8. h4 {B06: Modern Defence} h5 $1 9. g5 (9. gxh5 Rxh5 10. Nge2 Ngf6 11. Ng3 Rh8 12. O-O-O Nb6 13. h5 gxh5 14. Nf5 Bf8 15. Bg5 e6 {0-1 (32) Amin,B (2635)-Mamedov,R (2659) Dubai 2014}) 9... e6 10. O-O-O {The position is equal.} Ne7 11. a3 ({Predecessor:} 11. Nge2 c6 12. Ng3 Qa5 13. Kb1 Nb6 14. a3 Nc4 15. Bxc4 bxc4 {1-0 (49) Nagy,T (2219)-Janko,M (2261) Slovakia 2018}) 11... Rc8 12. Nge2 O-O 13. Kb1 Nb6 14. Ng3 d5 15. Rh2 Qd7 16. f4 dxe4 17. Ngxe4 Bxe4 18. Nxe4 Nbd5 19. Nc5 Qd6 20. Bh3 (20. Ne4 $11 Qb6 21. c3) 20... Rb8 $17 21. c3 {[#]} a5 $1 {[%cal Ba6a5,Ba5b4,Bb4b3][%mdl 32]} 22. Rf2 $2 {[%mdl 8192] [#]} (22. Nb3 $17) 22... b4 $1 $19 23. axb4 axb4 24. c4 {[#]} Nc3+ $1 {[%mdl 576] Double Attack} 25. Kc2 (25. bxc3 bxc3+) 25... Nxd1 26. Qxd1 Rfd8 {aiming for ...b3+!} 27. Rd2 {[#]} b3+ $1 28. Kb1 (28. Nxb3 Qb4) 28... Rb4 29. Qc1 Qb6 30. Qc3 Rb8 31. Rd3 Qa7 32. Kc1 Qa1+ 33. Kd2 Nc6 34. Nd7 (34. Ke2 $142 Qh1 35. Bf2) 34... Ra8 {Threatens to win with ...Ra2.} 35. Ke2 Qh1 36. Bf2 Qe4+ 37. Kd2 Qxf4+ 38. Ke2 Qe4+ 39. Kd2 Rd8 40. Nf6+ Bxf6 $1 41. gxf6 e5 42. d5 Rxc4 43. dxc6 Rxd3+ {Accuracy: White = 24%, Black = 83%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.9"]
[White "Annaberdiev, Meilis"]
[Black "Thibault, Pierre-olivier"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2522"]
[BlackElo "1994"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,75,20,20,20,25,20,30,33,45,25,27,35,75,19,29,21,29,24,33,21,26,37,174,181,169,124,514,434,437,435,421,338,349,360,328,355,304,255,260,208,211,187,187,185,184,179,178,174,222,222,222,214,214,210,254,214,286,268,277,266,291,274,29980,29981]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 (4... cxd4 5. Qxd4 Ngf6 {½-½ (27) Kasparov,G (2812)-Nepomniachtchi,I (2751) Saint Louis 2017}) 5. Nc3 cxd4 6. Qxd4 e5 7. Qd3 h6 8. a4 $146 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (8. Be3 a6 9. Bc4 Be7 10. a4 Qc7 11. O-O O-O 12. Nd2 Nb6 13. Bxb6 Qxb6 14. a5 Qc7 15. Nd5 Nxd5 16. Bxd5 Be6 17. Nc4 Kh8 18. c3 Rad8 19. Rfd1 Bg5 20. Nb6 Bg4 21. f3 Be6 22. g3 h5 23. h4 Bh6 24. Nc4 Bc8 25. Nb6 Be6 26. Nc4 Bc8 27. Nb6 {½-½ (27) Kasparov,G (2812)-Nepomniachtchi,I (2751) Saint Louis 2017}) ({Predecessor:} 8. Be3 a6 9. Bc4 Qc7 {½-½ (52) Nezad,H (2372)-Jenni,F (2544) Biel 2008}) 8... a6 9. Bc4 Qc7 10. Be3 {White has an edge.} Nc5 11. Bxc5 $1 Qxc5 12. O-O Bd7 ({Predecessor:} 12... Be7 13. Nd5 Nxd5 14. Bxd5 Rb8 15. Ra3 O-O 16. Rc3 {½-½ (52) Nezad,H (2372)-Jenni,F (2544) Biel 2008}) 13. b4 (13. Nd5 $16) 13... Qc7 $11 14. Nd5 $36 {[%mdl 2048] White fights for an advantage.} Nxd5 $1 15. Bxd5 Be7 16. a5 Rc8 17. c4 b5 (17... O-O $14) 18. axb6 $1 $18 Qxb6 19. c5 dxc5 $2 {[%mdl 8192] [#]} (19... Qb5 $16 {is a better chance.} 20. Qc3 O-O) 20. Bxf7+ $1 {[%mdl 576] Decoy} Kxf7 21. Nxe5+ {[%mdl 64] Double Attack} ({Weaker is} 21. Qxd7 Rhe8 $16) 21... Kg8 {White must now prevent ...Bb5.} 22. Qxd7 Rc7 23. Rxa6 {[%mdl 64] Deflection} Qxa6 24. Qxc7 Qe6 25. bxc5 Kh7 26. Nf3 Rc8 27. Qb6 Qxe4 {[#]} 28. Re1 $1 {[%cal Re1e4]} Bxc5 29. Qxh6+ $1 ({Resist} 29. Rxe4 $6 Bxb6 30. Kf1 Rc2 $14) 29... Kxh6 30. Rxe4 {[%mdl 4096] Endgame KRB-KRN} Bb4 31. g3 Bc3 32. Re6+ Bf6 33. h4 Kh5 34. Kg2 Rc2 35. Rd6 Be7 36. Rd5+ Kh6 37. Nd4 Rc5 $2 (37... Rc7 $18 38. Nf5+ Kg6 39. Nxe7+ Rxe7) 38. Nf5+ {[%mdl 64] Double Attack. Accuracy: White = 65%, Black = 37%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.10"]
[White "Martins, Diogo Faria Oliveir"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1993"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,68,10,22,18,31,21,19,-7,-7,-10,-9,0,0,-8,0,-16,0,0,11,-45,-38,-100,-57,-85,-72,-237,-122,-134,-128,-172,-134,-104,-127,-311,-295,-295,-290,-251,-238,-383,-373,-378,-308,-812,-815,-1872,-1866,-1684,-1687]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 O-O 11. Bxf6 Bxf6 12. g5 {B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 0-0-0 Nbd7} Bxd4 13. Rxd4 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 14. Bg2 {The position is equal.} Rb8 15. Rhd1 Nc5 $146 {White must now prevent ...b4.} ({Predecessor:} 15... b4 16. Ne2 Nc5 17. Kb1 Rb6 {0-1 (27) Bentsen,O (2185)-Jakubowski,K (2479) Gausdal 2005}) 16. Kb1 Rb6 (16... b4 $5 17. Ne2 $8 Rb6 $11) 17. f5 b4 18. Ne2 e5 19. R4d2 $1 a5 $1 20. f6 (20. h4 $11) 20... g6 $15 21. Qg3 (21. h4 $1 $15) 21... a4 22. Qh4 {Qh6 is the strong threat.} Kh8 $1 23. Bh3 $2 (23. Bf3 $17 {is a better defense.}) 23... Bb7 (23... b3 $1 $19 {Hoping for ...Bxh3.} 24. axb3 (24. Qh6 $2 Rg8 $19) 24... Bxh3 25. Qxh3 axb3) 24. Bg2 $17 Ba6 25. Bf1 Ne6 26. Qh6 {[#]} Rg8 $1 27. Rd3 $2 (27. Nc1 $17 {was worth a try.}) 27... Bxd3 $19 28. Rxd3 {Intending Qxh7+! and mate.} Nf8 29. Qh3 Qc5 30. Nc1 (30. Qe3 $142) 30... Rc6 ({Stronger than} 30... Ne6 {[#]} 31. Qxh7+ $1 {[%mdl 512]} Kxh7 32. Rh3#) 31. c3 a3 {[%cal Ba4a3,Ba3b2][%mdl 32]} 32. Nb3 $2 (32. b3) 32... Qf2 {[%csl Ga3][%cal Rf2b2] Black is clearly winning.} 33. Rd2 Qe1+ {[%mdl 64] Double Attack} 34. Kc2 axb2 {Accuracy: White = 23%, Black = 68%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.11"]
[White "Stefansson, Hannes"]
[Black "Myrheim, Hakon Abeland"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2514"]
[BlackElo "1993"]
[Annotator "RC"]
[PlyCount "41"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:38]} Nf6 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:42]} Nd5 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:41]} Nc7 {[%emt 0:00:42]} 6. Bxc6 {[%emt 0:00:35]} dxc6 {[%emt 0:00:07]} 7. h3 {[%emt 0:01:38]} Bf5 {[%emt 0:03:19]} 8. d3 {[%emt 0:01:43]} e6 {[%emt 0:01:12]} 9. Bg5 {[%emt 0:02:50]} Qd7 {[%emt 0:05:31]} 10. O-O {[%emt 0:06:52]} h6 {[%emt 0:02:14]} 11. Bh4 {[%emt 0:01:35]} g5 {[%emt 0:01:31]} 12. Bg3 {[%emt 0:00:06]} Be7 {[%emt 0:03:00]} 13. Nd2 {[%emt 0:05:21]} h5 {[%emt 0:05:14]} 14. Nce4 {[%emt 0:00:25]} O-O-O {[%emt 0:11:36]} 15. Nc4 {[%emt 0:00:49]} Bxe4 {[%emt 0:02:33]} 16. dxe4 {[%emt 0:00:06]} Qxd1 {[%emt 0:02:25]} 17. Raxd1 {[%emt 0:00:09]} Rd4 {[%emt 0:06:41]} 18. Nd6+ Bxd6 {[%emt 0:00:13]} 19. exd6 {[%emt 0:01:12]} Ne8 {[%emt 0:01:42]} 20. Be5 {[%emt 0:00:55]} Rxd1 {[%emt 0:00:08]} 21. Rxd1 {[%emt 0:00:07]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.12"]
[White "Kocian, Miroslav"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1992"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,110,0,7,-21,5,-12,-13,-12,-6,-15,-16,-50,-18,-28,0,2,0,0,7,7,19,-31,-31,-37,-35,-91,-76,-95,-83,-139,-139,-131,-128,-148,-140,-288,-283,-289,-262,-259,-259,-269,-255,-261,-258,-257,-230,-263,-256,-293,-285,-285,-285,-285,-285,-279,-168,-279,-279,-297,-287,-291,-301,-289,-298,-291,-289,-260,-244,-340,-332,-339,-338,-622,-610,-608,-589,-788,-781,-926,-894,-5288,-5010,-5933,-5275,-29960,-29961,-29971,-29972,-6061,-7044,-29975,-5720,-29978,-29979,-29978,-29978,-6033,-5933]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Qb3 Nc6 8. a3 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} (8. Bd3 dxc4 9. Bxc4 Be7 10. Be3 O-O 11. Bb5 Bd7 12. O-O Na5 13. Qa4 Bxb5 14. Qxb5 a6 15. Qe2 Rc8 {½-½ (45) Salov,V (2715)-Karpov,A (2765) Almaty 1995}) 8... Ba5 9. Bg5 h6 10. Bxf6 {The position is equal.} Qxf6 11. cxd5 $146 ({Predecessor:} 11. Rd1 O-O 12. Be2 Bb6 13. c5 Bc7 14. Qc2 Rd8 15. b4 a6 {0-1 (36) Ramirez,C (2200)-Requejo,O (2265) Peru 2000}) 11... exd5 12. Bb5 O-O {Strongly threatening ...Bh3!} 13. O-O Nxd4 14. Nxd4 Qxd4 15. Rad1 Qh4 16. Nxd5 Be6 17. Qa4 (17. Be2 {looks sharper.} Bb6 18. g3 Bxd5 19. Qxd5 Qe7 20. Bf3) 17... Qxa4 18. Bxa4 Rfd8 19. Ne3 (19. Bb3 $15) 19... Bd2 $17 20. Bc2 Rac8 21. Be4 ({White should play} 21. Bf5) 21... Bb3 22. Rb1 b6 23. Nf5 {Black should prevent Ne7+.} Kf8 {Hoping for ...Bc4.} 24. f4 (24. Ne3 $17) 24... g6 $19 25. Ng3 f5 26. Bb7 Rc7 27. Ba6 Bc2 28. Ra1 Be3+ 29. Kh1 Bd4 30. h4 h5 31. Kh2 Bxb2 32. Ra2 {[#]} Bf6 $1 33. Rc1 Rd2 34. Ne2 Rc5 35. a4 (35. Kh3 $142) 35... Bxh4 36. Bb5 Bf6 37. Kg1 h4 38. Kf1 {White hopes to continue with Ke1.} Rd1+ 39. Rxd1 Bxd1 40. Rd2 {[#]} a6 $1 {[%mdl 64] Deflection} 41. Bxa6 Bxa4 42. Rd6 Rc6 43. Rd2 $2 (43. Rd5) 43... b5 {[%cal Bb6b5,Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 44. Bb7 Rc7 45. Bd5 Rd7 46. Ke1 b4 47. Ra2 Rxd5 48. Rxa4 {[%mdl 4096] Endgame KRB-KRN} b3 49. Ra6 Kg7 50. Ra7+ Kh6 51. Rb7 b2 52. Rb6 Bg7 (52... Ra5 $142 53. Kd1 Ra1+ 54. Kc2 Re1 55. Kd3 b1=Q+ 56. Rxb1 Rxb1 57. Ke3 Rb3+ 58. Kd2 Rb2+ 59. Kd3 g5 60. fxg5+ Bxg5 61. Nd4 Rd2+ 62. Kc4 Kg6 63. Kc5 Be3 64. Kc6 Bxd4 65. Kd6 Rxg2 66. Kd5 h3 67. Kxd4 h2 68. Kc4 h1=Q 69. Kd3 Qd1+ 70. Kc3 Rc2+ 71. Kb4 Qb1+ 72. Ka5 Ra2#) 53. Rb7 Ra5 54. Kd2 Ra1 55. Kc2 Re1 {Accuracy: White = 29%, Black = 75%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.13"]
[White "Dvirnyy, Danyyil"]
[Black "Rionda Medio, Angel Arturo"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2487"]
[BlackElo "1992"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,61,18,51,52,56,49,50,0,4,0,187,189,286,286,325,329,568,462,627,627,688,674,793,525,712,706,696,776,750,702,687,675,681,527,521,483,786,774,800,467,505,444,395,253,843,847,844,843,878,878]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 c4 8. Qg4 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (8. h4 Ne7 9. h5 h6 10. Nh3 Qa4 11. Nf4 Nbc6 12. g3 Bd7 13. Bh3 O-O-O 14. O-O Kb8 15. Kh2 Ka8 {0-1 (35) Svidler,P (2753)-Yu,Y (2759) Shenzhen 2018}) 8... Kf8 9. h4 Bd7 $146 ({Predecessor:} 9... f5 10. Qf3 h5 11. Nh3 Qa4 12. Nf4 Qe8 13. Be2 g6 14. Qg3 Ne7 15. Qg5 Qf7 {1-0 (34) Koziol,K (2187)-Kozlowski,T (1884) Poznan 2015}) 10. Rh3 {White is slightly better.} Ne7 11. h5 Qa4 $2 {[#]} (11... h6 $1 $11 {and Black stays safe.}) 12. h6 $18 g6 (12... gxh6 $142 13. Bxh6+ Ke8) 13. Kd1 Nbc6 14. Bg5 Nf5 $2 (14... Qa5 {was called for.} 15. Qf4 Ke8) 15. Qf4 b5 16. g4 b4 17. gxf5 gxf5 18. cxb4 Rb8 19. Rb1 a5 20. Bf6 Rg8 21. Bg7+ Ke8 22. b5 Rxb5 23. Rxb5 Qxb5 24. Nf3 Qb2 (24... Kd8 $142 25. Ng5 Qb2) 25. Qc1 Qc3 26. Rg3 Ne7 27. Ng5 Qxd4+ 28. Ke1 {[#] c3 is the strong threat.} f4 $2 (28... Rxg7 29. hxg7 f4) 29. c3 {White is clearly winning.} Qc5 30. Rg4 Nf5 31. Nxh7 {Accuracy: White = 74%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.14"]
[White "Bouton, Christophe"]
[Black "Iniyan, P."]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1988"]
[BlackElo "2480"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,86,0,-7,-12,-12,11,11,16,-31,-28,-42,-23,-102,-42,-23,-32,-36,-33,-37,-16,-31,-37,-19,0,-174,-176,-174,-176,-206,-193,-578,-500,-566,-484,-541,-517,-29968,-29970,-5280,-4778,-29977,-29978,-29977,-29963,-29964,-1258,-29965,-29961,-29959,-29962,-5229,-5226,-5226,-5214,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29998,-29998,-29999]} 1. d4 $146 (1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nd7 5. O-O e5 6. c4 Ngf6 7. Nc3 {½-½ (82) Guliyev,N (2526)-Bologan,V (2700) Warsaw 2005}) ({Predecessor:} 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 {1-0 (76) Bobadilla Viera,J (2329)-Tomas Falcon,J (2152) Villa Martelli 2018}) 1... Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 ({Predecessor:} 6... e5 7. O-O Na6 8. d5 {1-0 (76) Bobadilla Viera,J (2329)-Tomas Falcon,J (2152) Villa Martelli 2018}) 7. O-O e5 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Nd2 g4 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (13... Nf4 14. Rfe1 f5 15. exf5 Bxf5 16. Nde4 Nxe4 17. Nxe4 Nxe2+ 18. Qxe2 g4 19. f3 gxf3 20. gxf3 Qd7 21. Kh1 {½-½ (82) Guliyev,N (2526)-Bologan,V (2700) Warsaw 2005}) 14. Nb3 b6 ({Predecessor:} 14... Nf4 15. Nxc5 dxc5 16. f3 f5 17. exf5 Bxf5 18. Ne4 h5 19. fxg4 hxg4 20. Rae1 Ra6 21. Bd3 {1-0 (76) Bobadilla Viera,J (2329)-Tomas Falcon,J (2152) Villa Martelli 2018}) 15. Nxc5 bxc5 {The position is equal.} 16. Qd1 Qg5 17. h4 Qg6 18. Nb5 (18. Bd3 $1 $11) 18... Rb8 (18... Nxg3 $17 19. fxg3 Qxe4) 19. Bd3 $15 Nf4 20. a4 Nxd3 21. Qxd3 f5 22. exf5 $1 Bxf5 23. Qd2 Bd3 $36 {[%mdl 2112] Double Attack. White is under pressure.} 24. b3 $2 (24. Qxa5 $11 Bxf1 25. Rxf1) 24... Bxf1 $19 25. Rxf1 Rf7 26. Qxa5 Qd3 27. Nxc7 $2 (27. Qe1 {is a better chance.}) 27... e4 $1 {Threatens to win with ...e3.} 28. Ne6 e3 $1 {[%cal Re3e2]} 29. Nxg7 Kxg7 30. Bxd6 (30. Qa6 $19 Rxb3 31. Qc8 Qxc4 32. Qe6 exf2+ {[%mdl 64] Overworked Piece} 33. Rxf2 Rxf2 34. Bxf2 Qc1+ 35. Kh2 Qf4+ {[%mdl 64] Double Attack} 36. Kg1 Qc1+ 37. Kh2 Qf4+ {[%mdl 64] Double Attack} 38. Kg1) 30... exf2+ 31. Rxf2 Rxf2 32. Qc7+ Kg6 33. Kxf2 {[%mdl 4096] Endgame KQR-KQB} Qd2+ 34. Kf1 Qc1+ (34... Qd1+ $142 35. Kf2 g3+ $1 {[%mdl 576] Deflection, Decoy} 36. Kxg3 Qe1+ 37. Kh2 Qxh4+ 38. Kg1 Rxb3 39. Qb8 Rxb8 40. Bxb8 Qxc4 {[%mdl 64] Double Attack} 41. Bc7 Qxd5 42. Bg3 c4 43. Kf2 Kf5 44. Bb8 Qd2+ 45. Kf3 Qd3+ 46. Kf2 Qc2+ 47. Kf3 Qc3+ 48. Ke2 Qb2+ 49. Ke3 Qc3+ 50. Kf2 Qd2+ 51. Kf3 Qd3+ 52. Kf2 Qd2+) 35. Kf2 {[#]} g3+ $1 {[%mdl 576] Deflection, Decoy} 36. Kxg3 (36. Bxg3 Rf8+) 36... Qe1+ 37. Kh2 Qxh4+ 38. Kg1 Rxb3 {[%cal Rb3b1]} 39. g3 Rb1+ {Black mates.} 40. Kf2 Qh2+ 41. Ke3 Rb3+ 42. Ke4 Qe2+ 43. Kf4 Qf3+ {Accuracy: White = 33%, Black = 65%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.15"]
[White "Bilguun, Sumiya"]
[Black "Fidalgo, Daniel Neves"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2471"]
[BlackElo "1981"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,63,44,45,43,43,52,39,50,52,45,0,0,-14,35,13,13,0,59,16,122,117,154,171,165,164,198,201,318,123,131,110,111,-79,29995,29996,29996,29997]} 1. e4 $146 ({Predecessor:} 1. d4 e6 {½-½ (51) Khismatullin,D (2651)-Zaharov,S (2140) Khanty-Mansiysk 2010}) 1... e6 2. d4 d5 3. Nd2 ({Predecessor:} 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Qb6 8. Nf3 Be7 9. g3 cxd4 {½-½ (51) Khismatullin,D (2651)-Zaharov,S (2140) Khanty-Mansiysk 2010}) 3... Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Be7 10. Ne2 O-O 11. Bh3 f6 12. Bxe6+ Kh8 13. exf6 Nxf6 14. Bxc8 Raxc8 15. O-O Ne4 {C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines} 16. Kg2 ({Predecessor:} 16. Rb1 Bf6 {½-½ (51) Khismatullin,D (2651)-Zaharov,S (2140) Khanty-Mansiysk 2010}) 16... Bf6 17. Rb1 Qa6 {White is slightly better.} ({Predecessor:} 17... Rc7 18. Be3 Re8 19. Bg1 Qa6 20. Nc1 Rec8 21. Qd3 Qb6 22. a3 Na5 23. Ne2 {½-½ (51) Khismatullin,D (2651)-Zaharov,S (2140) Khanty-Mansiysk 2010}) 18. a3 Na5 19. Be3 Nc4 20. Bg1 Rfe8 21. Re1 Qb6 22. Nc3 Nxc3 (22... Nxb2 $11 23. Qc2 Qa5) 23. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32]} Qa6 (23... Rxe1 $11 {keeps the balance.} 24. Qxe1 Qc6) 24. Ne5 $16 Nxa3 25. Ra1 {Hoping for Qb3.} Qb6 26. Qa4 {White wants to mate with Nf7+.} Nb5 {[#]} 27. c4 $1 {[%cal Rc4c5]} Nd6 (27... Nc7 $142 28. Rab1 Qa6 29. Qxa6 bxa6) 28. Nf7+ $2 (28. Qxa7 Qxa7 29. Rxa7 dxc4 $11) ({Not} 28. cxd5 Qb5 $16) (28. c5 $18 {has better winning chances.} Qb2+ 29. Kh3) 28... Kg8 {White must now prevent ...Rxe1.} 29. Nxd6 $40 {[%mdl 128] White is out for blood.} Rxe1 30. Qd7 $2 (30. Rxe1 $16 {is forced if you want to stay better. Intending Re8+ and mate.} Qxd6 31. c5 (31. Qxa7 Qb4 $15 {[%mdl 64] Double Attack})) 30... Rxa1 $4 {[%mdl 8192] [#]} (30... Re2+ $17 31. Kf1 Rc7) 31. Qxc8+ Qd8 32. Qe6+ {[%mdl 64] Double Attack. Accuracy: White = 52%, Black = 25%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.16"]
[White "Mendes, Modeste"]
[Black "Miezis, Normunds"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1981"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,126,7,14,0,8,0,6,0,7,11,31,32,38,12,16,17,17,8,13,14,15,-14,6,10,6,16,33,3,27,25,29,20,24,22,32,39,82,77,94,81,100,58,83,51,84,-77,-63,-74,-68,-64,-75,-129,-110,-142,-130,-184,-144,-196,-193,-172,-147,-235,-141,-161,-123,-122,-95,-171,-91,-109,-99,-165,-152,-241,-192,-164,-162,-334,-311,-334,-321,-542,-540,-530,-493,-463,-438,-689,-683,-657,-597,-558,-505,-476,-297,-436,-185,-370,-252,-874,-874,-866,-871,-870,-870,-985,-996,-983,-863,-856,-808,-29963,-29963,-29962,-29969,-29966,-29957,-12833,-7263]} 1. d4 Nf6 2. Nf3 $146 (2. c4 e6 {½-½ (14) Stupak,K (2535)-Moiseenko,A (2663) Gjakova 2016}) ({Predecessor:} 2. c4 e6 {½-½ (25) Vorobjev,A (2099)-Korchut,A (2000) LSS email 2010}) 2... e6 3. c4 Bb4+ 4. Bd2 c5 ({Predecessor:} 4... Qe7 5. e3 Bxd2+ 6. Nbxd2 d6 7. Bd3 c5 8. O-O O-O {½-½ (25) Vorobjev,A (2099)-Korchut,A (2000) LSS email 2010}) 5. a3 Bxd2+ 6. Nbxd2 {E11: Bogo-Indian} (6. Qxd2 cxd4 7. Nxd4 O-O 8. Nc3 d5 9. e3 dxc4 10. Bxc4 Bd7 11. O-O Nc6 12. Rfd1 Nxd4 13. Qxd4 Bc6 14. Qxd8 {½-½ (14) Stupak,K (2535)-Moiseenko,A (2663) Gjakova 2016}) 6... d6 7. e3 O-O 8. Bd3 {The position is equal.} Qe7 9. O-O e5 ({Predecessor:} 9... Nc6 10. h3 b6 11. Qc2 Bb7 12. Rac1 Rfe8 13. Be2 Rac8 14. Rfe1 {½-½ (25) Vorobjev,A (2099)-Korchut,A (2000) LSS email 2010}) 10. Qc2 Re8 {...e4 is the strong threat.} 11. Ne4 {White wants to play Nxf6+.} Nbd7 12. dxc5 dxc5 13. Rfd1 Nxe4 14. Bxe4 Nf6 15. h3 g6 16. Bd5 e4 17. Nd2 Qe5 18. Nf1 Rb8 19. Ng3 Re7 20. b4 b6 21. Rab1 cxb4 22. axb4 Kg7 23. Rd4 Bf5 24. Rbd1 Rc8 25. Ne2 h5 26. R4d2 h4 27. Nd4 $2 (27. Qa4 $16) 27... Bxh3 $1 $17 28. gxh3 {And now Qb2 would win.} Nxd5 29. Qb3 Nf6 30. Kg2 ({White should try} 30. b5) 30... Qh5 31. Kh2 Nh7 32. Ne2 (32. Rg1 $17) 32... Qe5+ 33. Kg2 (33. Nf4 $17) 33... Rec7 $19 34. Rd4 Qg5+ 35. Kh2 (35. Kf1 $17) 35... Nf6 36. Nf4 Kh7 37. Qa2 Qf5 38. Qe2 (38. Qa1 $17 Qe5 39. Rd6 Qxa1 40. Rxa1) 38... Qe5 (38... Nd7 $1 $19 {[%cal Rd7e5]} 39. Nd5 Rxc4 $1 {[%mdl 512]} 40. Rxc4 Rxc4) 39. Kh1 Rc6 40. Rg1 (40. Nd5 $17) 40... Qf5 {Strongly threatening ...g5.} 41. Kh2 (41. Kg2 $17) 41... a5 42. bxa5 bxa5 43. Qa2 $2 (43. Nd5) 43... g5 44. Nd5 {[#]} Nd7 $1 {[%cal Bf6d7,Bd7e5,Be5f3][%mdl 32] White must now prevent ...Ne5.} 45. Qc2 $2 (45. Rg4 {was called for.} Re8 46. Nc3) 45... Ne5 46. Rxe4 Nf3+ 47. Kg2 {[#] aiming for Ne7.} Re8 $1 {[%mdl 512]} 48. Rxe8 (48. Qd1 $142 Rxe4 49. Qxf3 Qxf3+ 50. Kxf3 Rexc4 51. Rxg5) 48... Qxc2 49. Kxf3 Qf5+ {[%mdl 64] Double Attack} 50. Kg2 Rxc4 51. e4 Qg6 52. Re1 (52. Re5 $142 Rxe4 53. Ne7 Rxe5 54. Nxg6 Kxg6 55. Ra1) 52... Rd4 (52... g4 $142 {Hoping for ...Rc2.} 53. Rg8 gxh3+ 54. Kxh3 {[#]} Rc3+ $1 {[%mdl 512]} 55. Nxc3 Kxg8) 53. Ne7 $2 (53. Re3 {was worth a try.}) 53... Qe6 54. Nf5 $2 (54. Nd5 Qa6 55. Re5) 54... Qxe8 55. Nxd4 {[%mdl 4096] Endgame KQ-KRN} a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 56. Nf3 Kg6 57. Re3 Qe7 58. Nd4 Qc5 59. Ne2 a3 60. Rc3 Qb4 61. Rc6+ Kg7 62. Kf3 a2 63. Ra6 Qb2 {Accuracy: White = 28%, Black = 49%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.17"]
[White "Terrieux, Kevin"]
[Black "Taranin, Konstantin"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2459"]
[BlackElo "1976"]
[Annotator "RC"]
[PlyCount "75"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:18]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:06]} O-O {[%emt 0:00:00]} 5. Nge2 {[%emt 0:00:06]} d6 {[%emt 0:00:07]} 6. Ng3 {[%emt 0:00:08]} Nc6 {[%emt 0:02:25]} 7. d5 {[%emt 0:02:11]} Ne5 {[%emt 0:02:44]} 8. Be2 {[%emt 0:07:13]} b6 {[%emt 0:03:17]} 9. Be3 {[%emt 0:07:28]} Ba6 {[%emt 0:05:42]} 10. b3 {[%emt 0:00:16]} Rc8 {[%emt 0:07:23]} 11. Rc1 {[%emt 0:02:07]} c6 {[%emt 0:03:22]} 12. h3 {[%emt 0:01:39]} cxd5 {[%emt 0:12:47]} 13. exd5 {[%emt 0:03:56]} b5 {[%emt 0:02:29]} 14. cxb5 {[%emt 0:02:26]} Qa5 {[%emt 0:04:48]} 15. O-O {[%emt 0:17:21]} Bb7 {[%emt 0:04:04]} 16. Qd4 {[%emt 0:01:22]} Nxd5 {[%emt 0:03:39]} 17. Nxd5 {[%emt 0:00:42]} Rxc1 {[%emt 0:05:00]} 18. Nxe7+ {[%emt 0:03:43]} Kh8 {[%emt 0:00:05]} 19. Rxc1 {[%emt 0:00:05]} Nf3+ {[%emt 0:01:55]} 20. Bxf3 {[%emt 0:00:08]} Bxd4 {[%emt 0:00:06]} 21. Bxd4+ {[%emt 0:00:05]} f6 {[%emt 0:00:10]} 22. Bxb7 {[%emt 0:00:17]} Qd2 {[%emt 0:05:45]} 23. Be3 {[%emt 0:01:12]} Qxa2 {[%emt 0:00:16]} 24. Bd5 {[%emt 0:01:24]} Qa5 {[%emt 0:05:12]} 25. Bc4 {[%emt 0:00:29]} Re8 {[%emt 0:11:26]} 26. Nd5 {[%emt 0:00:08]} Qa3 {[%emt 0:05:15]} 27. Rd1 {[%emt 0:00:08]} Rxe3 {[%emt 0:03:29]} 28. Nxe3 {[%emt 0:00:51]} f5 {[%emt 0:00:54]} 29. Ne2 {[%emt 0:00:18]} Kg7 {[%emt 0:02:10]} 30. Nd4 {[%emt 0:00:53]} h6 {[%emt 0:04:17]} 31. g3 {[%emt 0:00:56]} Qb4 {[%emt 0:02:28]} 32. Nc6 {[%emt 0:00:57]} Qa3 {[%emt 0:00:27]} 33. Nd8 {[%emt 0:00:15]} Kf6 {[%emt 0:01:27]} 34. Nd5+ {[%emt 0:00:32]} Kg7 {[%emt 0:01:02]} 35. Re1 {[%emt 0:00:40]} Qa5 {[%emt 0:01:37]} 36. Re7+ {[%emt 0:00:06]} Kg8 {[%emt 0:01:10]} 37. Nf6+ {[%emt 0:00:10]} Kf8 {[%emt 0:00:30]} 38. Rf7# {[%emt 0:00:06]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.18"]
[White "Pipiras, Filipa Fortuna"]
[Black "Butkiewicz, Lukasz"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1964"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,105,20,40,33,37,48,34,39,51,12,20,0,-4,-14,-11,-12,-12,-19,-13,-26,-22,-35,0,-25,0,-4,0,-8,0,-8,-3,-18,-8,-7,0,-20,-3,-10,-8,-26,-33,-203,-192,-175,-197,-243,-192,-159,-65,-106,-54,-86,-94,-114,-83,-107,-105,-264,-266,-261,-258,-275,-222,-241,-193,-174,-189,-195,-197,-205,-203,-249,-238,-247,-254,-521,-547,-502,-448,-531,-538,-535,-525,-515,-518,-495,-448,-1518,-1378,-1452,-1362,-1404,-1309,-1008,-877,-6083,-5959,-29999]} 1. d4 Nf6 2. c4 ({Predecessor:} 2. Nf3 e6 {0-1 (22) Huhs,S (2092)-Schnepp,G (2308) Schwarzach 2012}) 2... e6 3. Nf3 c5 4. d5 b5 5. e3 $146 (5. Bg5 b4 6. e4 d6 7. Bd3 Be7 8. a3 O-O 9. axb4 cxb4 10. O-O a5 11. dxe6 Bxe6 12. Nd4 Qc8 13. Nd2 h6 {½-½ (25) Mareco,S (2644)-Delgado Ramirez,N (2611) Ponta Grossa 2017}) 5... exd5 6. cxd5 {E10: Blumenfeld Gambit} Bb7 7. Bxb5 {Nc3 is the strong threat.} Nxd5 {aiming for ...Qa5+.} 8. O-O {White is slightly better.} Be7 9. Bd2 ({Predecessor:} 9. Nc3 Nxc3 10. bxc3 O-O 11. Qe2 Qa5 12. Bd2 Bf6 {0-1 (22) Huhs,S (2092)-Schnepp,G (2308) Schwarzach 2012}) 9... O-O 10. Nc3 Nf6 11. Qe2 d5 12. Rfd1 a6 13. Ba4 Nbd7 14. Be1 Nb6 15. Bc2 Qc7 16. Rac1 Rfe8 17. Na4 Nxa4 18. Bxa4 Red8 19. Bc3 Ne4 20. Be5 Qb6 21. Nd2 Nf6 22. Nf3 Rac8 23. Bc2 Qe6 24. Bb3 Ne4 25. Bf4 $2 (25. Bc2 $15) 25... g5 $1 $19 {[%cal Rg5f4]} 26. Bg3 h5 27. h3 Nxg3 28. fxg3 Bf6 (28... g4 $17 29. hxg4 hxg4) 29. Qf2 Qe7 (29... g4 $17 30. hxg4 hxg4) 30. Re1 Rd6 31. Rb1 Re6 32. Rbd1 Rd8 33. Re2 $2 (33. h4 $17 {is a better defense.}) 33... c4 $1 {[%cal Rc4b3]} 34. Bc2 {[#]} d4 $1 {[%cal Rd4d3][%mdl 512]} 35. Bf5 (35. exd4 Rxe2) 35... Rxe3 36. Rxe3 Qxe3 37. Qxe3 dxe3 38. Rxd8+ Bxd8 {[%mdl 4096] Endgame KBB-KBN} 39. Kf1 {[#]} Kg7 $1 40. Ke2 {[#]} Kf6 $1 {[%cal Rf6f5]} 41. Bd7 Bb6 42. h4 $2 (42. g4 hxg4 43. Bxg4) 42... g4 43. Ne1 Ke5 44. Be8 Be4 45. Bxf7 Kd4 {( -> ...Bd3+)} 46. Kd1 Bd3 47. Nc2+ Ke5 48. Nb4 (48. Bxh5 $142 e2+ 49. Kd2 Ba5+ 50. Ke3) 48... e2+ 49. Ke1 Bg1 50. Nc2 Bh2 51. Kd2 Bxg3 52. Ne1 Kd4 {[%cal Rg3f4]} 53. Bxh5 Bf4# {Accuracy: White = 29%, Black = 75%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.19"]
[White "Yankelevich, Lev"]
[Black "Archambault, Serge"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2445"]
[BlackElo "1959"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,31,33,72,67,90,71,77,65,125,127,189,189,220,178,213,190,275,266,271,264,345,342,29997,89]} 1. d4 $146 (1. e4 e6 {1-0 (27) Colovic,A (2443)-Reimanis,R (2264) chess.com INT 2017}) ({Predecessor:} 1. e4 c6 2. d4 d5 3. Nd2 {1-0 (55) Mayank,C (1691)-Shravan,S (1488) Mumbai 2019}) 1... e6 2. e4 d5 3. Nd2 c6 4. Ngf3 Nf6 (4... f5 5. exf5 exf5 6. Bd3 Nf6 7. O-O Bd6 8. Re1+ Ne4 9. Bxe4 fxe4 10. Nxe4 dxe4 11. Rxe4+ Kd7 {1-0 (27) Colovic,A (2443)-Reimanis,R (2264) chess.com INT 2017}) 5. Bd3 Na6 ({Predecessor:} 5... Be7 6. c3 dxe4 7. Nxe4 Nbd7 8. O-O O-O 9. Bf4 Nxe4 10. Bxe4 Nf6 11. Bc2 b6 {1-0 (55) Mayank,C (1691)-Shravan,S (1488) Mumbai 2019}) 6. c3 {B12: Caro-Kann: Advance Variation} Be7 7. e5 Nd7 8. Nf1 {White is better.} Nf8 (8... c5 $14) 9. Ng3 $16 g6 (9... Nd7 $16 {is a better defense.}) 10. Bh6 $18 Bd7 11. h4 Rg8 12. Ng5 $40 {[%mdl 128] White has strong attack.} Bxg5 (12... Qb6 $142 13. b4 Qd8) 13. Bxg5 ({Don't play} 13. hxg5 $6 c5 $16) 13... Qb6 14. b4 Nc7 15. Qf3 {[#] Threatening mate with Qf6.} a5 $2 (15... h6 $18) 16. Qd1 $2 {Accuracy: White = 43%, Black = 21%.} (16. Qf6 {mates} Qc5 17. bxc5 h5 18. Qe7#) 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.20"]
[White "Roque, Armando Filipe"]
[Black "Damaso, Rui"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1946"]
[BlackElo "2439"]
[Annotator "RC"]
[PlyCount "148"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 c5 6. d5 b5 7. cxb5 a6 8. a4 axb5 9. Bxb5 e6 10. Be3 exd5 11. exd5 d6 12. h3 Na6 13. Nf3 Nc7 14. O-O Nxb5 15. axb5 Bb7 16. Qd2 Qd7 17. Rad1 Rfe8 18. Qd3 Nh5 19. Rfe1 f5 20. Ng5 Bf6 21. Ne6 Ng7 22. Nxg7 Kxg7 23. Qd2 Kf7 24. Bf4 Bd4 25. Rxe8 Rxe8 26. Re1 Rxe1+ 27. Qxe1 Bf6 28. Qd2 Qd8 29. Qe2 Bc8 30. Qc2 Qe7 31. Qe2 Qd8 32. Qc4 g5 33. Bd2 Qa5 34. Kh2 Qa1 35. Qe2 Qxb2 36. Nd1 Qe5+ 37. Qxe5 Bxe5+ 38. g3 Kf6 39. f4 gxf4 40. gxf4 Bd4 41. Nc3 Ke7 42. Kg2 c4 43. Ne2 Bb6 44. Bb4 Bb7 45. Nc3 Be3 46. Kf3 Bd2 47. Kg3 Be1+ 48. Kf3 Kd7 49. Ke2 Bg3 50. Kf3 Bh4 51. Ba5 Bf6 52. Ke3 Bg7 53. Bb4 Bc8 54. Ba5 Bf6 55. Ne2 Bb7 56. Nc3 Ba8 57. Bb4 Kc7 58. Ba5+ Kb8 59. Bb4 Ka7 60. Ba5 Bb7 61. Kd2 Kb8 62. Bb6 Bc8 63. Be3 Bd7 64. Kc2 Be8 65. Kd2 Bh5 66. Bf2 Bf3 67. h4 Kb7 68. Kc2 Bd8 69. Kd2 Ba5 70. Kc2 Bb6 71. Be1 Bd4 72. Kd2 Kb6 73. Bg3 Kc5 74. Kc2 Bxd5 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.21"]
[White "Srinath, Rao S.V."]
[Black "Barbier, Astrid"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2437"]
[BlackElo "1945"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,42,27,33,37,35,44,38,68,37,38,39,91,70,105,100,113,114,118,120,169,154,158,158,191,186,185,170,216,209,183,178,210,124,131,131,116,114,173,194,172,127,325,314,318,293,313,117,276,163,164,76,134,131,114,114,124,110,246,232,287,318,310,314,269,289,527,275,274,269,269,252,282,264,527,520,518,503,557,516,452,447,553,605,2006,2017,1733,1723,1507,1549,1017,857,1380,1181,1449,1289,2317,1237,1180,1137]} 1. e4 $146 (1. d4 g6 2. e4 Bg7 3. c4 c6 4. Nc3 d5 5. cxd5 cxd5 {0-1 (49) Rodshtein,M (2699)-Kuzmicz,K (2460) Katowice 2017}) ({Predecessor:} 1. d4 g6 2. e4 c5 {1-0 (30) Koenig,F (2037)-Di Candia,R (1874) Berlin 2016}) 1... c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nc3 {B22: Sicilian: 2 c3} Nh6 (6... Nc6 7. f4 Nh6 8. Be2 O-O 9. Nf3 Bg4 10. Be3 e6 11. O-O Bxf3 12. Bxf3 f6 13. exf6 Qxf6 14. g4 Nf7 {0-1 (49) Rodshtein,M (2699)-Kuzmicz,K (2460) Katowice 2017}) ({Predecessor:} 6... Nc6 7. h3 Nh6 8. g4 {1-0 (30) Koenig,F (2037)-Di Candia,R (1874) Berlin 2016}) 7. h3 O-O 8. g4 {White is slightly better.} Nc6 9. f4 f6 10. Bg2 Be6 (10... e6 $14) 11. Nf3 Kh8 ({Predecessor:} 11... Bf7 12. Be3 Kh8 13. Qd2 f5 14. Ng5 e6 15. O-O-O {1-0 (30) Koenig,F (2037)-Di Candia,R (1874) Berlin 2016}) 12. O-O fxe5 13. fxe5 (13. Nxe5 $6 Nf7 $14) 13... Bg8 14. Be3 e6 15. Qd2 Nf7 16. h4 h6 17. Ne2 {Black must now prevent Nf4.} Bh7 18. Nf4 Qd7 19. h5 gxh5 20. Nxh5 Rg8 21. Nh2 (21. g5 $18) 21... Qe7 $16 22. Nf6 Bxf6 23. Rxf6 h5 (23... Rac8 $16 {is a better defense.} 24. Bxh6 Nxh6 25. Rxh6 Qg5) 24. Raf1 $18 (24. gxh5 $2 Be4 $17) 24... Rg7 25. Qf2 (25. gxh5 Rag8 $11) 25... Ng5 $2 (25... hxg4 $16 26. Rxf7 g3) 26. Bxg5 Rxg5 27. Rf7 Qd8 28. Qh4 $2 (28. Rxb7 $6 Rb8 $18) (28. Qe3 $18 Qg8 29. R1f6 (29. Rxb7 hxg4 30. Rff7 Rh5 $18)) 28... Qg8 $2 (28... Nxd4 $16 29. R1f6 (29. Rf8+ Qxf8 30. Rxf8+ Rxf8 $11) 29... Rg7 30. Rxg7 (30. Qxh5 Qb6 $17) 30... Kxg7) 29. Rxb7 (29. Nf3 $142 Rxg4 30. Qf6+ {[%mdl 64] Double Attack} Rg7 31. Ng5 Nxd4 32. Rxb7) 29... Rg7 30. Qf6 $40 {[%mdl 128] White is out for blood.} (30. Rxg7 $18 {and White stays clearly on top.} Qxg7 31. Rf4 (31. gxh5 Be4 $14) (31. Qxh5 Nxd4 32. Rf6 Rg8 $16)) 30... Rb8 (30... Nxd4 $142 31. Nf3 (31. gxh5 Ne2+ 32. Kh1 Ng3+ {[%mdl 64] Double Attack} 33. Kg1 Ne2+ {[%mdl 64] Discovered Attack} 34. Kh1 Ng3+ {[%mdl 64] Double Attack} 35. Kg1 Ne2+ $11) 31... Ne2+ 32. Kf2 Nf4) 31. Rxb8 $16 Nxb8 32. Rf4 Nd7 33. Qh4 Rg5 (33... Qc8 $16) 34. Kf2 hxg4 35. Nxg4 ({Don't take} 35. Rxg4 $6 Qf7+ 36. Ke3 Rg8 $18) 35... Qg6 36. Bf3 Kg7 37. Ne3 Kg8 $2 (37... Bg8 {keeps fighting.} 38. Qh1 Nb6) 38. Rg4 Rxg4 39. Qd8+ ({Don't do} 39. Qxg4 $6 Nf8 $16) 39... Nf8 40. Nxg4 ({Less strong is} 40. Bxg4 Qh6 $16) 40... Kg7 41. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Qc2+ $2 (41... Qf7 42. Qg5+ Qg6 43. Qe7+ Qf7 44. Qg5+ Qg6) 42. Kg3 $18 {[#] White wants to mate with Qf6+.White is clearly winning.} Qg6 43. b5 Qf7 44. a4 Bd3 45. Nf6 Qg6+ 46. Bg4 Bf5 47. Qe7+ Qf7 48. Ne8+ Kg8 49. Qxf7+ Kxf7 50. Nd6+ Kg6 51. Nc8 Nd7 52. a5 Kf7 53. Nxa7 {[#] Bxf5 is the strong threat.} Bd3 54. Nc8 {Accuracy: White = 65%, Black = 30%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.22"]
[White "Ladisic, Alex-Sacha"]
[Black "Korley, Kassa"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1934"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,77,22,45,45,43,40,62,30,23,24,70,-14,-2,-1,0,-35,-35,-47,-29,-28,-24,-40,-14,-48,-56,-36,-67,-75,-83,-58,-59,-102,-91,-84,-64,-65,-53,-66,-61,-59,-27,-104,-87,-93,-115,-108,-86,-195,-153,-152,-83,-460,-460,-506,-506,-497,-488,-484,-453,-447,-435,-378,-374,-29973,-5277,-5285,-5285,-4982]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bg6 7. a4 {B12: Caro-Kann: Advance Variation} (7. Nbd2 Nh6 8. Nb3 Nf5 9. Bd2 Rc8 10. Rc1 Be7 11. Kh1 O-O 12. g4 Nh6 13. h3 c5 14. c4 Be4 {0-1 (42) Navara,D (2736)-Artemiev,V (2709) Skopje 2018}) 7... Rc8 8. a5 a6 9. Bd2 $146 {White is slightly better.} ({Predecessor:} 9. c4 Be7 10. Nc3 Nh6 11. h3 Nf5 12. g4 Nh4 13. Nxh4 Bxh4 14. f4 f5 {0-1 (38) Easwaralingam,A (1991)-Murtuzov,R (2154) Svendborg 2018}) 9... c5 10. c3 Nh6 11. dxc5 ({White should play} 11. c4 $14) 11... Bxc5 $11 12. b4 $1 {[%cal Rb4c5]} Be7 13. b5 axb5 14. Na3 O-O 15. Nxb5 Nc5 16. Nfd4 Nf5 17. f4 Ne4 18. g4 Nxd4 19. Nxd4 Nxd2 ({Of course not} 19... Nxc3 $6 20. Bxc3 Rxc3 21. f5 $14) 20. Qxd2 Be4 21. a6 bxa6 22. Bxa6 Rb8 23. Bd3 Bc5 24. Bxe4 dxe4 25. Kg2 Qd5 {[#] Strongly threatening ...e3+.} 26. Kg3 (26. Qa2 $11) 26... Rfd8 {[%cal Rc5d4]} 27. Ra4 h6 28. h4 Rdc8 29. Re1 (29. g5 $17 {was necessary.}) 29... Ra8 30. Rxa8 Qxa8 (30... Rxa8 $142 31. Re2 Ra3) 31. Qe3 $2 {[%mdl 8192]} (31. Re3 $17) 31... Qa3 $19 32. Kg2 Bxd4 33. cxd4 {[%mdl 4096] Endgame KQR-KQR} Rc2+ 34. Kf1 Rc3 35. Qxe4 Rf3+ 36. Ke2 Rh3 {( -> ...Rh2+)} 37. Rb1 $2 (37. Kf1 $19 Rxh4 38. Qe3) 37... Qa2+ (37... Rh2+ $142 38. Kd1 g6 39. Qe2 Qa4+ {[%mdl 64] Double Attack} 40. Ke1 Rxe2+ 41. Kxe2 Qc2+ 42. Ke3 Qxb1 43. h5 Qg1+ 44. Kf3 Qxd4 45. Ke2 Qxf4 46. hxg6 fxg6 47. Kd3 Qxg4 48. Kc3 h5 49. Kd2 h4 50. Kd3 h3 51. Kc3 h2 52. Kd2 h1=Q 53. Kd3 Qhd1+ 54. Ke3 Qgf3#) 38. Kf1 {[#]} Qxb1+ $1 {[%mdl 512]} 39. Qxb1 {Accuracy: White = 37%, Black = 64%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.23"]
[White "Thorhallsson, Throstur"]
[Black "Candeias, Humberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2425"]
[BlackElo "1932"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,58,0,3,12,46,8,166,177,181,176,189,176,239,222,532,303,307,291,593,565,563,565,692,674,650,368,678,422,668,661,739,757,704,685,1189,1153,2593,2512,29995]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 $146 (3... Bc5 4. d3 {½-½ (72) Onischuk,V (2623)-Matlakov,M (2683) Bastia 2018}) ({Predecessor:} 3... Bc5 4. c3 Nf6 {½-½ (29) Savic,M (2505)-Abramovic,B (2431) Paracin 2015}) 4. d3 Bc5 5. c3 (5. O-O d6 6. c3 a6 7. Bb3 Ba7 8. Nbd2 O-O 9. h3 h6 10. Re1 Re8 11. Nf1 Be6 {½-½ (72) Onischuk,V (2623)-Matlakov,M (2683) Bastia 2018}) 5... d6 ({Predecessor:} 5... O-O 6. O-O d6 7. Bb3 a6 8. h3 Ba7 9. Re1 Re8 10. Nbd2 Be6 11. Nf1 h6 {½-½ (29) Savic,M (2505)-Abramovic,B (2431) Paracin 2015}) 6. h3 a6 7. Bb3 h6 8. O-O O-O 9. Re1 Be6 10. Bc2 Ba7 11. Nbd2 Re8 12. Nf1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Qd7 (12... d5 13. exd5 Bxd5 14. Ng3 Qd6 15. Qe2 Rad8 16. Ne4 Qe6 17. b3 Ne7 18. Nh4 Bc6 19. Bd2 Nxe4 20. dxe4 {½-½ (72) Onischuk,V (2623)-Matlakov,M (2683) Bastia 2018}) 13. Be3 Bxh3 $2 (13... Bxe3 $11 {and Black is okay.} 14. Nxe3 d5) ({Predecessor:} 13... Bxe3 14. Nxe3 Rad8 15. d4 exd4 16. Nxd4 d5 17. exd5 Nxd4 18. Qxd4 Bxd5 19. Nxd5 Qxd5 20. Rxe8+ Rxe8 21. Qxd5 Nxd5 {½-½ (29) Savic,M (2505)-Abramovic,B (2431) Paracin 2015}) 14. gxh3 {White is clearly better.} Qxh3 15. N3h2 Re6 16. Qf3 Qh4 (16... Qxf3 {was called for.} 17. Nxf3 Nh5) 17. Bxa7 Nh5 $2 (17... Rxa7 18. Bb3 Re8) 18. Bd1 Rg6+ {[#]} 19. Kh1 $1 Nxa7 $2 ({Don't play} 19... Rxa7 20. Qxh5 Qxf2 21. Bg4 $18) (19... Qg5 {is tougher.} 20. Ne3 Nf4) 20. Qxh5 $18 Qxf2 {[%csl Gg6][%cal Rf2g2]} 21. Bg4 Rg5 22. Qh3 h5 23. Qf3 Qxb2 $2 (23... Qb6 24. Ne3 hxg4 25. Nhxg4 Qxb2) 24. Bh3 {White is clearly winning.} Nc6 (24... Nb5 $142 25. Ne3 Qxc3) 25. Ne3 Qxc3 26. Nd5 {[%mdl 64] [#] Double Attack} Qb2 27. Rg1 Nd4 28. Qe3 Rxg1+ 29. Rxg1 Re8 {Accuracy: White = 61%, Black =  5%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.24"]
[White "Moretti, Filippo"]
[Black "Campora, Daniel H."]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1928"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,58,31,25,20,5,16,7,30,12,15,-9,0,-7,-4,-76,-77,-78,-73,-118,6,0,79,-97,-107,-103,-103,-423,-422,-457,-455,-454,-443,-421,-419,-737,-750,-750,-748,-729,-830,-819,-810,-802,-793,-872,-770,-1697,-1642,-1642,-1577]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 {C45: Scotch Game} 7. Nd2 (7. Nf5 Bxe3 8. Nxe3 d6 9. g3 Nge7 10. Bg2 O-O 11. O-O Kh8 12. Nd2 f5 13. f4 fxe4 14. Nxe4 Nf5 15. Re1 {1-0 (51) Matlakov,M (2700)-Postny,E (2615) St Petersburg 2018}) 7... Nf6 8. Bd3 Ne5 {The position is equal.} 9. Qe2 $146 (9. Bc2 {is more complex.} O-O 10. O-O d5 11. Bg5 h6 12. Bxf6 Qxf6 13. exd5 Bg4 14. f3) ({Predecessor:} 9. Be2 d6 10. h3 Ng6 11. O-O O-O 12. a4 Re8 13. a5 Bxd4 14. Bxd4 Nxe4 15. Nxe4 Rxe4 {½-½ (60) Denisov,L (2334)-Gutov,A (2412) Kemerovo 2012}) 9... O-O 10. O-O Re8 11. Bc2 d5 12. f4 (12. h3 $11) 12... Neg4 $1 $17 13. e5 c5 $1 14. N4b3 Nxe3 (14... d4 $1 $17 15. Bf2 Nxf2 16. Rxf2 Ng4) 15. Qxe3 $11 d4 {[#]} (15... Ng4 $11 16. Qg3 Nh6) 16. cxd4 $2 (16. Qg3 $1 $16 {is forced if you want to stay better.}) 16... cxd4 $17 17. Qd3 {[#]} g6 $1 $36 {[%mdl 2048] ...Bf5 is the strong threat. White is under strong pressure.} 18. exf6 $2 {[%mdl 8192]} (18. Bb1 $17 {is a better chance.} Bf5 19. Qg3 d3+ 20. Kh1) 18... Bf5 $19 19. Qg3 {Black must now prevent Bxf5.} d3+ {[%mdl 64] Discovered Attack} (19... Bxc2 $2 20. Qh4 $19) 20. Kh1 dxc2 21. Nf3 Qxf6 22. Nh4 (22. Ne5 $142) 22... Re3 {Black is clearly winning.} 23. Qg5 Qxg5 24. fxg5 Bd3 25. Rfc1 Rd8 26. Nf3 Re2 27. Re1 Be3 28. Ne5 Rxe1+ 29. Rxe1 {[#]} Be2 $1 {[%mdl 512] Accuracy: White = 25%, Black = 76%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.25"]
[White "Alshameary Puente, Ismael"]
[Black "Woithe, Daniel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2418"]
[BlackElo "1921"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,89,19,20,50,24,50,52,88,84,123,130,170,172,216,223,245,239,280,269,271,277,287,257,293,283,278,0,293,291,263,262,270,264,327,263,343,338,379,355,316,234,342,256,262,0,353,336,321,333,553,542,578,534,552,552,512,537,504,511,489,400,370,363,435,425]} 1. d4 (1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. Bg5 Be7 6. e3 O-O 7. cxd5 exd5 8. Bd3 {½-½ (22) Stojanovic,M (2572)-Chernuschevich,A (2505) Switzerland 2011}) 1... d5 $146 ({Predecessor:} 1... Nf6 2. c4 e6 3. Nc3 {1-0 (38) Stobik,D (2310)-Umlauft,W Wuerttemberg 1993}) 2. c4 e6 3. Nc3 Nf6 4. cxd5 ({Predecessor:} 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 {1-0 (38) Stobik,D (2310)-Umlauft,W Wuerttemberg 1993}) 4... exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 ({Predecessor:} 8. Qc2 O-O {1-0 (38) Stobik,D (2310)-Umlauft,W Wuerttemberg 1993}) 8... O-O 9. Qc2 Re8 10. O-O (10. h3 Nf8 {½-½ (22) Stojanovic,M (2572)-Chernuschevich,A (2505) Switzerland 2011}) 10... Nf8 11. h3 Ng6 12. Bxf6 Bxf6 13. b4 a6 14. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} Be6 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 15. b5 axb5 (15... cxb5 16. axb5 a5 17. b6 Be7 18. Bb5 Rf8 19. Na4 Rc8 20. Qb3 Bb4 21. Rfc1 Qd6 22. Qd1 {½-½ (22) Stojanovic,M (2572)-Chernuschevich,A (2505) Switzerland 2011}) 16. axb5 Qd7 {White is slightly better.} 17. Na4 Bxh3 {[#] And now ...Qg4 would win.} 18. Nh2 $1 {aiming for Nb6.} Rxa4 ({Don't blunder} 18... cxb5 $2 19. Nc5 $18) ({Predecessor:} 18... Bxg2 19. Nb6 Qh3 20. Bf5 Rxa1 21. Bxh3 Bxf1 22. Nxf1 {1-0 (38) Stobik,D (2310)-Umlauft,W Wuerttemberg 1993}) 19. Rxa4 Be6 20. bxc6 bxc6 21. Ra6 Ne7 22. Bxh7+ Kh8 {intending ...g6.} 23. Bd3 g6 24. Rb1 Kg7 25. Qc5 Bf5 26. Qc2 $2 (26. Bc2 $18) 26... Bxd3 $4 {[%mdl 8192]} (26... Be6 $1 $11 27. Qc5 Rd8) 27. Qxd3 $18 Rh8 28. Qc2 Qd6 29. Nf1 Qe6 30. Qd1 Bh4 31. Qf3 Rh5 32. g3 Bf6 33. Nd2 Qh3 (33... Rh3 {was worth a try.}) 34. Qg2 Qg4 35. Qf3 Qh3 36. Rb7 Qh2+ 37. Kf1 Rf5 $2 (37... Qh3+ 38. Qg2 Qg4) 38. Qg2 Qh6 {[#] Strongly threatening ...Qxe3.} 39. Nf3 Rh5 40. g4 Rh1+ 41. Ke2 g5 42. Raa7 Qh7 43. Nd2 ({Inferior is} 43. Rxe7 Bxe7 44. Rxe7 Qc2+ 45. Nd2 Qc1 $11) 43... Rc1 {next ...Qc2 is good for Black.} 44. e4 {Black must now prevent Qf3.} ({Stronger than} 44. Rxe7 Bxe7 45. Rxe7 Qc2 $11) 44... Rc3 45. Rxe7 {Accuracy: White = 67%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.26"]
[White "Casagrande, Federico"]
[Black "Rajesh, V A V"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "1911"]
[BlackElo "2406"]
[Annotator "RC"]
[PlyCount "140"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:05]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:09]} Bg7 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:01]} 5. g3 {[%emt 0:02:49]} O-O {[%emt 0:00:39]} 6. Bg2 {[%emt 0:00:28]} c6 {[%emt 0:05:25]} 7. cxd5 {[%emt 0:09:44]} cxd5 {[%emt 0:00:06]} 8. O-O {[%emt 0:00:27]} Ne4 {[%emt 0:01:08]} 9. Qb3 {[%emt 0:03:08]} Nc6 {[%emt 0:03:40]} 10. Rd1 {[%emt 0:02:15]} e6 {[%emt 0:00:21]} 11. Bf4 {[%emt 0:10:39]} g5 {[%emt 0:07:21]} 12. Nxe4 {[%emt 0:07:10]} gxf4 {[%emt 0:00:07]} 13. Nc3 {[%emt 0:03:56]} fxg3 {[%emt 0:00:26]} 14. hxg3 {[%emt 0:00:07]} f5 {[%emt 0:00:26]} 15. e3 {[%emt 0:11:26]} Qe7 {[%emt 0:03:23]} 16. Ne2 Bd7 {[%emt 0:01:58]} 17. Rac1 {[%emt 0:05:47]} Na5 {[%emt 0:02:04]} 18. Qc3 {[%emt 0:07:29]} b6 {[%emt 0:01:52]} 19. b3 {[%emt 0:03:09]} Rac8 {[%emt 0:00:45]} 20. Qb2 {[%emt 0:01:21]} Nc6 {[%emt 0:02:38]} 21. Rd3 {[%emt 0:02:37]} Rfd8 {[%emt 0:03:44]} 22. Nf4 {[%emt 0:01:32]} Bf8 {[%emt 0:01:54]} 23. Rdc3 {[%emt 0:01:21]} Qa3 {[%emt 0:02:11]} 24. Qe2 {[%emt 0:02:53]} Qe7 {[%emt 0:05:12]} 25. Nh4 {[%emt 0:05:33]} Qf7 {[%emt 0:05:45]} 26. Qh5 {[%emt 0:02:48]} Qxh5 {[%emt 0:05:03]} 27. Nxh5 {[%emt 0:00:02]} Ba3 {[%emt 0:01:16]} 28. Rb1 {[%emt 0:06:06]} Nb4 {[%emt 0:04:29]} 29. Rxc8 {[%emt 0:00:15]} Bxc8 {[%emt 0:00:03]} 30. Nf3 {[%emt 0:03:08]} h6 {[%emt 0:06:44]} 31. Ne5 {[%emt 0:01:15]} Kf8 {[%emt 0:01:29]} 32. Bf1 {[%emt 0:02:41]} Bd7 {[%emt 0:00:45]} 33. Kg2 {[%emt 0:01:05]} Ke7 {[%emt 0:01:33]} 34. Nxd7 {[%emt 0:02:44]} Rxd7 {[%emt 0:00:31]} 35. Bb5 {[%emt 0:00:14]} Rc7 {[%emt 0:00:31]} 36. Nf4 {[%emt 0:00:33]} Nxa2 {[%emt 0:01:09]} 37. Rh1 {[%emt 0:00:33]} Bd6 {[%emt 0:00:20]} 38. Rxh6 {[%emt 0:00:10]} Bxf4 {[%emt 0:00:06]} 39. gxf4 {[%emt 0:00:08]} Nc1 {[%emt 0:01:31]} 40. b4 {[%emt 0:01:07]} Na2 {[%emt 0:00:18]} 41. Kg3 {[%emt 0:00:09]} Nxb4 {[%emt 0:00:10]} 42. Kh4 {[%emt 0:00:33]} a6 {[%emt 0:00:21]} 43. Bf1 {[%emt 0:00:40]} b5 {[%emt 0:01:54]} 44. Kg5 {[%emt 0:00:27]} Nc6 {[%emt 0:02:09]} 45. Rh7+ {[%emt 0:00:38]} Kd6 {[%emt 0:00:07]} 46. Rh8 {[%emt 0:00:03]} Rg7+ {[%emt 0:00:54]} 47. Kf6 {[%emt 0:00:29]} Rg1 {[%emt 0:00:07]} 48. Bd3 {[%emt 0:00:32]} Rd1 {[%emt 0:00:20]} 49. Bc2 {[%emt 0:00:35]} Rd2 {[%emt 0:01:30]} 50. Bb1 {[%emt 0:00:02]} Rb2 {[%emt 0:00:08]} 51. Bd3 {[%emt 0:00:06]} Nb4 {[%emt 0:00:42]} 52. Bf1 {[%emt 0:02:44]} Rxf2 {[%emt 0:00:06]} 53. Bxb5 {[%emt 0:00:03]} axb5 {[%emt 0:00:09]} 54. Rb8 {[%emt 0:00:03]} Nc6 {[%emt 0:00:27]} 55. Rxb5 {[%emt 0:00:11]} Rh2 {[%emt 0:00:07]} 56. Rb1 {[%emt 0:00:37]} Rh6+ {[%emt 0:00:08]} 57. Kg5 {[%emt 0:00:06]} Rh3 {[%emt 0:00:07]} 58. Re1 {[%emt 0:00:32]} Ke7 {[%emt 0:00:05]} 59. Kg6 {[%emt 0:00:25]} Rg3+ {[%emt 0:00:06]} 60. Kh5 {[%emt 0:00:08]} Kf6 {[%emt 0:00:11]} 61. Kh4 {[%emt 0:00:07]} Rg4+ {[%emt 0:00:36]} 62. Kh3 {[%emt 0:00:08]} Nd8 {[%emt 0:00:24]} 63. Rb1 {[%emt 0:00:18]} Nf7 {[%emt 0:00:06]} 64. Rb6 {[%emt 0:00:15]} Rg1 {[%emt 0:00:05]} 65. Kh2 {[%emt 0:00:33]} Re1 {[%emt 0:00:04]} 66. Rb3 {[%emt 0:00:10]} Nh6 {[%emt 0:00:07]} 67. Kg3 {[%emt 0:00:05]} Ng4 {[%emt 0:00:38]} 68. Kf3 {[%emt 0:00:08]} Kg6 {[%emt 0:00:05]} 69. Ra3 {[%emt 0:00:05]} Kh5 {[%emt 0:00:06]} 70. Rb3 {[%emt 0:00:43]} Rxe3+ {[%emt 0:00:06]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.27"]
[White "Haug, Johannes"]
[Black "Marques, Ricardo Taborda Tri"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2403"]
[BlackElo "1911"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,84,41,4,8,21,29,6,41,27,45,44,44,33,20,26,52,1,48,38,103,102,97,96,94,96,110,109,154,104,180,170,181,117,187,191,211,141,113,115,118,91,91,91,217,186,242,228,203,199,214,217,218,214,334,324,356,331,371,368,383,382,431,427,389,107,29988,29989,29990,29991,29999]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O $146 ({Predecessor:} 6... Nb6 7. e4 O-O 8. O-O Bg4 9. d5 Qd7 10. Nc3 {0-1 (52) Grabarczyk,M (2484)-Kempinski,R (2570) Warsaw 2002}) 7. O-O Nb6 8. Nc3 Na6 {[%cal Bb8a6,Ba6c5,Bc5a4,Ba4c3][%mdl 32]} 9. e4 Bg4 {D74: Fianchetto Grünfeld: Main Line (5 Nf3 0-0 6 cxd5 Nxd5 7 0-0)} 10. d5 Qd7 11. Qb3 Nc5 {The position is equal.} ({Predecessor:} 11... c5 12. a4 Qc8 13. Bg5 Re8 14. Nd2 Bh3 15. Bxh3 Qxh3 16. a5 {0-1 (52) Grabarczyk,M (2484)-Kempinski,R (2570) Warsaw 2002}) 12. Qc2 Bxc3 13. bxc3 Qa4 14. Nd4 Qxc2 15. Nxc2 Nca4 16. Nd4 (16. Bh6 $14) 16... Nxc3 (16... e5 $5 {[%cal Re5d4]}) 17. Ba3 Rac8 ({Black should try} 17... Rfe8 $14) 18. Rfc1 $36 {[%mdl 2048] White is really pushing.} Ne2+ 19. Nxe2 Bxe2 20. Bxe7 Rfe8 21. Bf6 Bb5 22. Bd4 Nc4 (22... c6 $16) 23. Rab1 Ba6 24. Rd1 ({Don't take} 24. Bxa7 $6 b6 $14) ({White should play} 24. Bf6 $18) 24... b6 (24... f5 $16) 25. Bf6 $18 Ne5 26. Bxe5 Rxe5 27. f4 Re7 28. Rbc1 Rd8 29. Rc3 c5 (29... Bb7 $16) 30. e5 Be2 (30... Bc8 {is a better defense.} 31. d6 Ree8) 31. Rd2 Bg4 32. d6 Ree8 33. Ra3 $1 a5 34. Rb3 Rb8 {[#]} (34... f6 {was called for.} 35. Bd5+ (35. Rxb6 fxe5 36. Bc6 Bd7 $16) (35. exf6 c4 $16) 35... Kf8) 35. Rdb2 $1 Be6 36. Rxb6 Rxb6 37. Rxb6 Bxa2 {[%mdl 4096] Endgame KRB-KRB} 38. Rc6 Rb8 39. Bh3 Kf8 40. d7 $2 (40. Ra6 $18) 40... Ke7 $2 {[%mdl 8192] [#]} (40... Rd8 $16 41. Rxc5 Ke7 42. Rxa5 Be6) 41. Rc8 $1 {[%csl Gc8][%cal Rd7d8] White mates.} Rb1+ 42. Kf2 {[%csl Gc8][%cal Rd7d8]} Rd1 43. Re8# {Accuracy: White = 55%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.28"]
[White "Gentes Benito, Angel"]
[Black "Sukandar, Irine Kharisma"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1907"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,175,16,27,27,30,44,44,36,43,35,19,18,20,29,35,60,-4,16,0,0,-19,-29,-44,-41,-34,-39,-75,-15,-79,-82,-72,-42,-38,0,0,0,0,0,-7,-8,-8,0,0,0,-41,-13,-14,-13,-12,-12,-206,-200,-166,-49,-152,-157,-158,-146,-151,-143,-133,-74,-74,-56,-57,-41,-42,-31,-36,-8,-8,0,0,0,-8,-8,-21,-10,-267,-265,-713,-713,-711,-615,-609,-570,-621,-422,-319,-81,-81,-81,-81,-81,-81,-81,-81,-83,-96,-9,-9,-9,-9,-9,-9,-8,-8,-8,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,0,-9,-9,-9,-8,-8,-8,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-8,-8,-8,-9]} 1. e4 (1. Nf3 c5 {1-0 (41) Akopian,V (2656)-Savchenko,B (2607) Dubai 2016}) 1... c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 b5 (7... e5 8. d4 b5 {1-0 (41) Akopian,V (2656)-Savchenko,B (2607) Dubai 2016}) 8. Bc2 e5 9. d4 $146 ({Predecessor:} 9. h3 Be7 10. d4 cxd4 {1-0 (49) Gudat,A (2046)-Hespers,R (1768) Bad Sooden 2012}) 9... cxd4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 10. cxd4 Be7 (10... Bg4 11. d5 Nd4 12. Nbd2 Nxc2 13. Qxc2 Be7 14. Qd3 Qa5 15. Nb3 Qa4 16. Bd2 a5 17. a3 {1-0 (41) Akopian,V (2656)-Savchenko,B (2607) Dubai 2016}) 11. h3 O-O {White is slightly better.} 12. Nc3 Rc8 13. Bg5 h6 14. Be3 ({Predecessor:} 14. Bh4 Ne8 15. Bxe7 Qxe7 16. Nd5 Qd8 17. Bb3 {1-0 (49) Gudat,A (2046)-Hespers,R (1768) Bad Sooden 2012}) 14... Re8 15. Rc1 Bf8 16. dxe5 ({Better is} 16. d5 $14 Ne7 17. Qd2) 16... Nxe5 (16... dxe5 {keeps more tension.} 17. Bb1 Na5 18. Nd2 Be6 19. a3 Nc6) 17. Nxe5 dxe5 18. Qf3 Bb4 19. Bb3 Qe7 20. Red1 Bxc3 $1 21. bxc3 Bc6 (21... Be6 $17) 22. Bd5 (22. c4 $11 {remains equal.}) 22... Bxd5 $17 23. exd5 Qd6 24. a4 Rc4 25. axb5 axb5 26. Rb1 Rb8 27. Rb3 Ne4 28. Bc1 Qg6 29. Ba3 Ng5 30. Qg3 Qc2 $36 {[%mdl 2048] Black fights for an advantage.} 31. Rdb1 Ne4 32. Qxe5 Qxf2+ 33. Kh2 $2 (33. Kh1 $11 Rd8 34. Rxb5) 33... Ra8 $19 34. Bc1 Nf6 ({Worse is} 34... Ra2 35. R3b2 $11) (34... f6 $19 35. Qf4 Qxf4+ 36. Bxf4 Nxc3) 35. Qg3 (35. Be3 $15 Qh4 36. g3) 35... Qxg3+ $17 36. Kxg3 Ne4+ 37. Kh2 Nxc3 38. R1b2 Kh7 (38... Rd8 $142 39. Bd2 Na4) 39. Bd2 Na4 40. Rb1 Rc2 41. Bb4 Nb6 {Hoping for ...Raa2.} 42. d6 Raa2 43. Rg3 f5 44. Rf1 $1 {[%cal Rf1f5]} (44. Bc3 $2 g5 $17) 44... g6 45. Re1 g5 $1 46. Re7+ Kg6 {[#] Strongly threatening ...f4.} 47. Re6+ $2 {[%mdl 8192]} (47. d7 $11 {and White has nothing to worry.} Nxd7 48. Rxd7) 47... Kh5 $19 48. Rf6 $2 (48. Kh1) 48... f4 49. Rg4 Nd7 50. Rf5 Rab2 51. Ba5 b4 52. Bd8 Kg6 $2 (52... Re2 $19 {has better winning chances.} 53. Bxg5 Kg6 54. Rfxf4 hxg5 55. Rxb4 Ne5) 53. Rfxf4 $17 {[#]} Rxg2+ $1 {[%mdl 512]} 54. Rxg2 Rxg2+ 55. Kxg2 gxf4 {[%mdl 4096] Endgame KB-KN} 56. Ba5 b3 57. Bc3 Kf5 ({Black should play} 57... Kf7 $17 {...Ke6 is the strong threat.} 58. Kf3 Nb6) 58. Kf3 $11 {The position is equal.} h5 59. h4 Nc5 60. Bd4 Ne6 61. Bc3 Kg6 62. d7 Kf7 63. d8=Q (63. d8=R $5 Nxd8 64. Kxf4 $11) 63... Nxd8 64. Kxf4 Kg6 65. Ke4 Ne6 66. Kd3 Nf4+ 67. Kc4 Ng2 68. Kxb3 Nxh4 {White must now prevent ...Nf3.} 69. Be5 Kf5 70. Bc7 Nf3 {aiming for ...h4.} 71. Kc3 Ke4 72. Bg3 Nd4 {( -> ...Ne2+)} 73. Bh4 Ne6 74. Kd2 Kf3 75. Ke1 Kg2 76. Be7 $1 Nd4 77. Bd8 Ne6 78. Be7 Nf4 79. Bd8 Nd3+ 80. Ke2 Ne5 81. Be7 Nf3 82. Bd8 Kg3 83. Kf1 Nd4 84. Kg1 Nc6 85. Bf6 Kg4 86. Kh2 Kf5 87. Bh4 Ne5 88. Bd8 {Accuracy: White = 56%, Black = 62%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.29"]
[White "Martin Duque, Jesus"]
[Black "Partoens, Remi"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2393"]
[BlackElo "1904"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,45,37,60,40,52,47,51,54,56,21,40,47,47,26,39,29,36,29,33,29,32,29,47,51,56,40,44,48,47,35,44,40,39,30,48,-639,-638,-1512]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 ({Predecessor:} 4... c6 5. Nf3 {0-1 (51) Glisic,T (2075)-Zajic,M (1873) Paracin 2012}) 5. Nf3 c6 6. g3 {B01: Scandinavian Defence} Bg4 $146 (6... Bf5 7. Bg2 h6 8. O-O e6 9. Na4 Nbd7 10. Bf4 Qe7 11. c4 g5 12. Be3 Bg7 13. Qb3 Rb8 {1-0 (88) Grandelius,N (2655)-Andreikin,D (2723) Porto Carras 2018}) 7. Bg2 e6 8. O-O {White is slightly better.} Qc7 9. Qe1 Bxf3 10. Bxf3 Nbd7 ({Predecessor:} 10... Be7 11. Ne4 Nxe4 12. Qxe4 Nd7 13. c4 Nf6 {0-1 (51) Glisic,T (2075)-Zajic,M (1873) Paracin 2012}) 11. Bd2 Bd6 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qe2 O-O 15. c4 c5 16. dxc5 Bxc5 17. Bc3 Rad8 18. Rfd1 b6 19. Kg2 Rfe8 20. Rxd8 Rxd8 21. Rd1 Re8 22. Rd8 $2 {[%mdl 8192] [#]} (22. Be5 $14 Qc8 23. Qd2) 22... Rxd8 $19 23. Qd1 {[%mdl 32768] Accuracy: White = 53%, Black = 53%. . An unexpected result.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.30"]
[White "Jorge, Rita Maria Osorio"]
[Black "Krishna Teja, N."]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1902"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,63,0,0,8,-10,0,0,-12,-9,31,0,0,0,16,11,18,8,6,14,20,0,33,34,126,127,157,30,24,24,48,20,373,222,493,197,204,197,333,312,316,288,1125,1097,29987,29987]} 1. e4 c6 2. d4 d5 3. Nd2 $146 (3. Nc3 dxe4 {0-1 (54) Zakhartsov,V (2486)-Dreev,A (2649) Moscow 2018}) ({Predecessor:} 3. Nc3 dxe4 {½-½ (37) El Arousy,A (2293)-Turov,M (2533) Dubai 2002}) 3... dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 (6. Nf3 e6 7. h4 h6 8. h5 {0-1 (54) Zakhartsov,V (2486)-Dreev,A (2649) Moscow 2018}) ({Predecessor:} 6. Nf3 Nf6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 {½-½ (37) El Arousy,A (2293)-Turov,M (2533) Dubai 2002}) 6... h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bf4 Qa5+ {B19: Classical Caro-Kann: 4...Bf5 main line} (11... Bd6 12. Ne5 Bxe5 13. Bxe5 Nbd7 14. Bf4 O-O 15. O-O-O Qa5 16. Kb1 Rfd8 17. Qf3 Qd5 18. Qxd5 cxd5 19. f3 Nb6 20. Bc7 Rdc8 21. Bxb6 axb6 {0-1 (54) Zakhartsov,V (2486)-Dreev,A (2649) Moscow 2018}) 12. Bd2 Bb4 13. Qb3 Bxd2+ {The position is equal.} 14. Nxd2 Qc7 ({Predecessor:} 14... Nbd7 15. O-O-O O-O 16. Nde4 Nxe4 17. Nxe4 Qd5 18. f3 b5 19. Kb1 {½-½ (37) El Arousy,A (2293)-Turov,M (2533) Dubai 2002}) 15. O-O-O Nbd7 16. Qa3 a6 17. Kb1 O-O-O 18. Nde4 {And now Nd6+ would win.} Nxe4 19. Nxe4 Nf6 20. Nc5 Rd5 21. c4 $1 {[%cal Rc4d5]} Rf5 ({Better is} 21... Rdd8 $14) 22. Rh3 $16 Ne8 {[#]} (22... Rxf2 $2 23. Rb3 $18) 23. Rb3 (23. d5 $1 $16) 23... Nd6 $11 24. Nxa6 bxa6 25. Qxa6+ Nb7 $2 {[%mdl 8192] [#]} (25... Kd7 $11 {and Black stays safe.} 26. c5 Qc8 27. Qa7+ Qc7 28. Qxc7+ Kxc7) 26. d5 $1 {[%mdl 512]} Rd8 $2 (26... exd5 27. cxd5 (27. Qa8+ Qb8 $14) 27... Rd8) (26... cxd5 27. cxd5) 27. d6 $2 $40 {[%mdl 128] White has strong attack.} (27. Rb6) 27... Rxd6 $18 28. Rxd6 Qxd6 (28... Ra5 $142 29. Qxb7+ Qxb7 30. Rxb7 Kxb7) 29. Qxb7+ Kd8 {[%cal Rd6d1]} 30. a3 {Hoping for Qa7.} Ra5 $2 (30... Qd4 31. f3 (31. Qxc6 Ke7 $16) 31... Rxh5) 31. Qxf7 {White threatens Qg8+ and mate.} Kc8 32. Qg8+ {Accuracy: White = 47%, Black = 20%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.31"]
[White "Kaasen, Tor Fredrik"]
[Black "Morais, Vitor"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2387"]
[BlackElo "1898"]
[Annotator "NA RC"]
[PlyCount "93"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:01:33]} Nxd5 {[%emt 0:00:00]} 5. e4 {[%emt 0:03:20]} Nxc3 {[%emt 0:00:47]} 6. bxc3 {[%emt 0:00:43]} g6 {[%emt 0:00:14]} 7. d4 {[%emt 0:01:21]} Bg7 {[%emt 0:00:05]} 8. Be3 {[%emt 0:00:19]} O-O {[%emt 0:00:13]} 9. Be2 {[%emt 0:00:42]} Nc6 {[%emt 0:00:14]} 10. O-O {[%emt 0:02:49]} cxd4 {[%emt 0:00:10]} 11. cxd4 {[%emt 0:00:05]} Bg4 {[%emt 0:00:11]} 12. d5 {[%emt 0:00:34]} Na5 {[%emt 0:01:35]} 13. Bd4 {[%emt 0:04:09]} b6 {[%emt 0:00:10]} 14. Bxg7 {[%emt 0:01:43]} Kxg7 {[%emt 0:00:10]} 15. Qd4+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:25]} 16. e5 {[%emt 0:01:08]} Bc8 {[%emt 0:02:20]} 17. Rad1 {[%emt 0:01:18]} Bb7 {[%emt 0:00:21]} 18. Rd2 {[%emt 0:02:50]} Rc8 {[%emt 0:00:10]} 19. Ng5 {[%emt 0:03:49]} h6 {[%emt 0:03:29]} 20. Ne4 {[%emt 0:02:40]} Kh7 {[%emt 0:00:12]} 21. h4 {[%emt 0:00:52]} f5 {[%emt 0:00:44]} 22. exf6 {[%emt 0:01:28]} exf6 {[%emt 0:00:10]} 23. h5 {[%emt 0:00:21]} f5 {[%emt 0:00:22]} 24. hxg6+ {[%emt 0:03:15]} Kxg6 {[%emt 0:00:08]} 25. Ng3 {[%emt 0:00:21]} Qf6 {[%emt 0:02:46]} 26. Qf4 {[%emt 0:03:07]} Rcd8 {[%emt 0:03:22]} 27. Nxf5 {[%emt 0:02:35]} Qg5 {[%emt 0:03:10]} 28. Qxg5+ {[%emt 0:03:30]} Kxg5 {[%emt 0:00:10]} 29. Ne3 {[%emt 0:00:13]} Rd6 {[%emt 0:00:58]} 30. g3 {[%emt 0:00:23]} Rfd8 {[%emt 0:03:12]} 31. f4+ {[%emt 0:00:32]} Kf6 {[%emt 0:00:28]} 32. Kf2 {[%emt 0:00:27]} a6 {[%emt 0:02:50]} 33. Rh1 {[%emt 0:01:31]} Rh8 {[%emt 0:00:23]} 34. Bf3 {[%emt 0:01:05]} b5 {[%emt 0:00:46]} 35. Rc2 {[%emt 0:00:39]} Rd7 {[%emt 0:00:43]} 36. Rh5 {[%emt 0:00:52]} Kg6 {[%emt 0:02:29]} 37. Be4+ {[%emt 0:01:44]} Kf7 {[%emt 0:01:22]} 38. Bf5 {[%emt 0:01:06]} Rd6 {[%emt 0:01:52]} 39. Rc7+ {[%emt 0:00:15]} Ke8 {[%emt 0:00:12]} 40. Be6 {[%emt 0:01:13]} Kd8 {[%emt 0:01:04]} 41. Rc1 {[%emt 0:00:23]} Rb6 {[%emt 0:01:47]} 42. g4 {[%emt 0:01:32]} Nc4 {[%emt 0:00:35]} 43. Nxc4 {[%emt 0:02:16]} bxc4 {[%emt 0:00:09]} 44. Rxc4 {[%emt 0:00:24]} Rb2+ {[%emt 0:00:11]} 45. Ke3 {[%emt 0:00:07]} Rxa2 {[%emt 0:00:17]} 46. Rb4 {[%emt 0:00:29]} Kc7 {[%emt 0:01:13]} 47. d6+ {[%emt 0:00:04]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.32"]
[White "Takvorian, Richard"]
[Black "Carrasco Martinez, Juan M."]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1898"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,0,0,0,0,-33,-36,-30,-28,-30,-29,-67,-49,-60,-52,-54,-33,-102,-104,-92,-103,-104,-105,-196,-191,-199,-190,-226,-178,-290,-304,-354,-350,-355,-272,-349,-343,-366,-324,-365,-322,-566,-441,-435,-428,-492,-509,-602,-594,-550,-531,-5406,-5406,-5397,-5381,-5365,-2453,-1975,-1528]} 1. Nf3 $146 (1. d4 Nf6 {1-0 (35) Santos Latasa,J (2546)-Ermeni,A (2214) Lisbon 2018}) ({Predecessor:} 1. d4 Nf6 {½-½ (31) Kovacevic,P-Sivacki,M (2143) Belgrade 2008}) 1... Nf6 2. d4 c5 3. d5 g6 ({Predecessor:} 3... b5 4. Nc3 b4 5. Na4 d6 6. c4 {½-½ (31) Kovacevic,P-Sivacki,M (2143) Belgrade 2008}) 4. c4 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 5. Nc3 b4 $1 {[%cal Rb4c3]} 6. Na4 {A57: Benko/Volga Gambit} (6. Nb1 d6 7. Nbd2 Bg7 8. e4 O-O 9. Bd3 a5 10. O-O e6 11. h3 e5 12. Re1 Nh5 13. Nf1 {1-0 (35) Santos Latasa,J (2546)-Ermeni,A (2214) Lisbon 2018}) 6... d6 7. b3 Bg7 8. Bb2 {Black is slightly better.} O-O ({Predecessor:} 8... Bd7 9. Nd2 {½-½ (31) Kovacevic,P-Sivacki,M (2143) Belgrade 2008}) 9. Nd2 Bd7 10. e4 ({Predecessor:} 10. Qc2 Qa5 11. g3 Bxa4 12. bxa4 {½-½ (31) Kovacevic,P-Sivacki,M (2143) Belgrade 2008}) 10... Bxa4 11. bxa4 Nbd7 12. Bd3 Re8 13. O-O {[#]} (13. Rb1 $15) 13... Nxe4 $1 $17 {[%mdl 576] Discovered Attack} 14. Bxg7 {aiming for Bb2.} (14. Nxe4 Bxb2) 14... Nxd2 15. Qxd2 {Strongly threatening Bb2.} Kxg7 16. Bc2 (16. f4 $17 {is a better defense.}) 16... e5 $19 17. dxe6 Rxe6 18. Bb3 Qf6 19. Rfe1 (19. a5 $142) 19... Rae8 20. Rad1 Rxe1+ 21. Rxe1 Rxe1+ 22. Qxe1 Qd4 23. h3 Ne5 24. Qc1 h6 25. Qc2 $2 (25. Qe3 {might work better.}) 25... a5 {Black is clearly winning.} 26. Qe2 Nd3 27. Qc2 Qa1+ 28. Qd1 Qxd1+ 29. Bxd1 Nc1 30. Bb3 Nxb3 31. axb3 {[#]} d5 $1 {[%mdl 512]} 32. cxd5 {[#]} c4 $1 {[%mdl 512]} 33. d6 (33. bxc4 b3) 33... Kf6 {Accuracy: White = 16%, Black = 86%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.33"]
[White "Low, Zhen Yu Cyrus"]
[Black "Mabille, Natacha"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2377"]
[BlackElo "1896"]
[Annotator "NA RC"]
[PlyCount "43"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:15]} 3. Bc4 {[%emt 0:00:00]} Bc5 {[%emt 0:01:53]} 4. O-O {[%emt 0:00:04]} Nf6 {[%emt 0:00:21]} 5. d3 {[%emt 0:00:05]} d6 {[%emt 0:00:40]} 6. c3 {[%emt 0:00:09]} Bg4 {[%emt 0:03:43]} 7. Nbd2 {[%emt 0:00:32]} O-O {[%emt 0:01:49]} 8. Re1 {[%emt 0:00:33]} a6 {[%emt 0:02:21]} 9. Bb3 {[%emt 0:00:06]} Ba7 10. Nf1 {[%emt 0:01:09]} Be6 {[%emt 0:11:27]} 11. Bc2 {[%emt 0:01:10]} Ng4 {[%emt 0:03:39]} 12. d4 {[%emt 0:11:59]} Bd7 {[%emt 0:44:43]} 13. h3 {[%emt 0:01:13]} Nf6 {[%emt 0:01:06]} 14. Ng3 {[%emt 0:01:16]} Re8 {[%emt 0:04:10]} 15. Be3 {[%emt 0:01:39]} Qe7 {[%emt 0:09:42]} 16. Qd2 {[%emt 0:02:20]} Qf8 {[%emt 0:03:11]} 17. Bg5 {[%emt 0:01:00]} Kh8 {[%emt 0:04:18]} 18. Bxf6 {[%emt 0:01:53]} gxf6 {[%emt 0:00:06]} 19. Nh5 {[%emt 0:00:12]} Qe7 {[%emt 0:00:26]} 20. Qh6 {[%emt 0:01:04]} Rg8 {[%emt 0:00:05]} 21. Nxf6 {[%emt 0:01:00]} Rg7 {[%emt 0:00:08]} 22. Ng5 {[%emt 0:00:13]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.34"]
[White "Damasceno, Jorge"]
[Black "Di Nicolantonio, Lucas"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "1890"]
[BlackElo "2364"]
[Annotator "NA RC"]
[PlyCount "40"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:01]} 3. c4 {[%emt 0:00:17]} f5 {[%emt 0:01:06]} 4. Nc3 {[%emt 0:00:50]} Nf6 {[%emt 0:00:12]} 5. g3 {[%emt 0:00:56]} d6 {[%emt 0:00:39]} 6. Bg2 {[%emt 0:00:32]} O-O {[%emt 0:00:07]} 7. O-O {[%emt 0:00:04]} Nc6 {[%emt 0:00:31]} 8. d5 {[%emt 0:01:33]} Ne5 {[%emt 0:00:08]} 9. Nxe5 {[%emt 0:07:35]} dxe5 {[%emt 0:00:42]} 10. e4 {[%emt 0:00:52]} f4 {[%emt 0:00:58]} 11. b3 {[%emt 0:11:24]} g5 {[%emt 0:01:50]} 12. Bb2 {[%emt 0:02:30]} a6 {[%emt 0:07:06]} 13. Qc2 {[%emt 0:05:06]} Qe8 {[%emt 0:02:44]} 14. Rfe1 {[%emt 0:01:27]} Qh5 {[%emt 0:03:31]} 15. d6 {[%emt 0:08:03]} exd6 {[%emt 0:03:06]} 16. Nd5 {[%emt 0:00:52]} f3 {[%emt 0:02:50]} 17. Nxf6+ {[%emt 0:02:22]} Rxf6 {[%emt 0:00:10]} 18. Qd1 {[%emt 0:01:06]} Bg4 {[%emt 0:05:15]} 19. h3 {[%emt 0:04:40]} Bxh3 {[%emt 0:01:21]} 20. Bf1 {[%emt 0:00:41]} Bxf1 {[%emt 0:00:28]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.35"]
[White "Miedema, David"]
[Black "Marques, Rui Filipe Pereira"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2356"]
[BlackElo "1890"]
[Annotator "TA"]
[PlyCount "189"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,189,10,50,71,66,64,126,126,122,136,119,103,102,103,104,102,111,75,79,72,76,68,62,52,81,74,113,-47,-47,-47,-47,-47,-47,-47,-47,-47,-55,-136,-129,-150,-64,-50,-58,-315,-158,-230,-218,-211,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 (3... Nf6 4. Nc3 cxd4 {1-0 (33) Ivanchuk,V (2726)-Mamedov,R (2709) Huaian 2017}) 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 $146 ({Predecessor:} 7... O-O 8. Qd2 {0-1 (27) Ihnat,M (1816)-Bango,L (2107) Trnava 2018}) 8. Qd2 O-O 9. O-O-O d5 10. Kb1 Rb8 11. Ndb5 {[%cal Re4d5] B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} a6 12. Na7 Ra8 (12... e6 $14) (12... e6 13. Qf2 Bd7 14. exd5 Nxd5 15. Nxd5 exd5 16. Rxd5 Qf6 17. c3 Be6 18. Nxc6 bxc6 {1-0 (33) Ivanchuk,V (2726)-Mamedov,R (2709) Huaian 2017}) 13. Nxc8 $16 {Hoping for Nb6.White is better.} Rxc8 14. Nxd5 ({Predecessor:} 14. exd5 Ne5 15. Bd4 Nc4 16. Bxc4 Rxc4 17. g4 b5 18. g5 Ne4 {0-1 (27) Ihnat,M (1816)-Bango,L (2107) Trnava 2018}) 14... Nxd5 15. exd5 Ne5 16. Be2 Nc4 17. Bxc4 $1 Rxc4 18. d6 exd6 19. Qxd6 Qe8 20. Bc1 Qc8 21. Qd3 Qc6 22. Rhe1 Rc8 {[%cal Rc4c2]} 23. Re2 $2 (23. c3 $16) 23... Rd4 $15 24. Qxd4 $1 Bxd4 25. Rxd4 Re8 26. Rxe8+ Qxe8 {[%mdl 4096] Endgame KQ-KRB} 27. b3 Qe1 {[%mdl 1024] Black has compensation.} 28. h4 ({White should play} 28. h3 $15) 28... h5 $17 29. a4 b5 (29... Kg7 $17 30. Rd7 Qxh4 31. Bb2+ Kf8) 30. Re4 $15 Qh1 31. g4 $2 {[%mdl 8192] [#]} (31. Re8+ $15 Kh7 32. Re7) 31... hxg4 ({Less strong is} 31... Qxf3 32. Re8+ Kg7 33. g5 $17) ({Not} 31... Qxh4 32. gxh5 Qxh5 33. Re8+ Kg7 34. Bb2+ f6 35. Re6 $17) (31... g5 $1 $19 {[%cal Rg5h4]} 32. axb5 axb5 33. hxg5 h4) 32. Re8+ (32. Rxg4 $17 Qxf3 33. Rd4) 32... Kg7 $19 33. fxg4 Qxh4 $2 (33... bxa4 $19 34. bxa4 Qxh4) 34. g5 $1 $11 f6 ({Don't blunder} 34... bxa4 $2 35. Bb2+ f6 36. gxf6+ Kf7 37. Re7+ Kf8 38. Ba3 $18) 35. gxf6+ Kxf6 36. Ra8 bxa4 37. Rxa6+ {[%mdl 64] [#] Double Attack} Kf5 38. Ra5+ Ke6 {And now ...axb3 would win.} 39. Ra6+ Kf5 {aiming for ...axb3.} 40. Ra5+ Ke6 41. Rxa4 Qh1 42. Ra6+ Kf5 43. Ra5+ Ke6 44. Rg5 Kf6 45. Rg4 Kf5 46. Rf4+ Ke5 47. Rf8 Qg1 48. Ra8 Qh1 49. Rb8 Qf1 50. Kb2 Kd5 51. Rb6 Qg1 52. Rb5+ Kc6 53. Rg5 Qd4+ 54. Kb1 Qf6 55. Ka2 Kb7 56. Rb5+ Kc8 57. Rc5+ Kb7 58. Rb5+ Kc8 59. Rc5+ Kb7 60. Bg5 Qa6+ 61. Kb2 Qd6 62. Be3 Qf6+ 63. Kc1 Qf1+ 64. Kd2 Qg2+ 65. Kc3 Qg3 66. Rb5+ Kc8 67. Rc5+ Kb7 68. Kd3 Qg2 69. Rb5+ Kc8 70. Rc5+ Kb7 71. Rb5+ Kc8 {White must now prevent ...Qf1+.} 72. Rg5 Qf1+ 73. Ke4 Qd1 74. Rc5+ Kb7 75. Rb5+ Kc8 76. Rc5+ Kb7 77. Bg5 Qg4+ 78. Kd3 Qf3+ 79. Kc4 Qe2+ 80. Kd5 Qg4 81. Kd6 Qe2 82. Be7 Qg4 83. Rb5+ Kc8 84. Re5 Kb7 (84... Qd7+ {feels hotter.} 85. Kc5 Qd1 86. b4 Qxc2+ 87. Kd6 Qc7+) 85. Rc5 {The position is equal.} (85. Rb5+ {looks sharper.}) 85... Qh3 86. b4 Qg3+ 87. Ke6 Qe3+ 88. Kf7 Qe4 89. c3 Qe3 90. Bf6 Qh6 91. Rg5 Qh1 92. Rb5+ Kc6 93. Rg5 Kd7 94. Kxg6 Qe4+ 95. Kg7 {[%mdl 32768] Accuracy: White = 61%, Black = 56%. . Sensor Board Error (Ke4/e5)?} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.36"]
[White "Nikula, Mikko"]
[Black "Rocha, Sergio"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1889"]
[BlackElo "2354"]
[Annotator "RC"]
[PlyCount "100"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 d6 2. d4 Nf6 3. Nc3 a6 4. Be3 g6 5. Qd2 Nbd7 6. f3 b5 7. a4 b4 8. Nd1 Rb8 9. c3 bxc3 10. bxc3 c5 11. Bd3 Qa5 12. Ne2 Bg7 13. O-O O-O 14. Nf2 Nb6 15. Rfb1 Be6 16. d5 Bd7 17. Qa2 Rfc8 18. c4 Ne8 19. Bd2 Qxa4 20. Nc3 Qxa2 21. Rxa2 Nc7 22. Rab2 Nca8 23. Ra2 Bxc3 24. Bxc3 Na4 25. Nd1 Rxb1 26. Bxb1 Rb8 27. Bc2 Nxc3 28. Nxc3 Nc7 29. Ba4 Bxa4 30. Rxa4 Rb3 31. Ne2 {[%emt 1:36:53]} Kf8 32. Kf2 Ke8 {[%emt 1:06:35]} 33. Ke1 Kd7 34. Kd2 Rb2+ 35. Kd3 Kc8 36. g3 Kb7 37. h4 Na8 38. Ra1 Nb6 39. f4 Nxc4 40. Nc3 {[%emt 0:06:51]} Nb6 {[%emt 0:05:35]} 41. e5 {[%emt 0:01:32]} Rg2 {[%emt 0:04:09]} 42. Ne4 {[%emt 0:01:50]} Nxd5 {[%emt 0:01:03]} 43. exd6 {[%emt 0:00:19]} Nb4+ {[%emt 0:00:17]} 44. Kc4 {[%emt 0:00:27]} exd6 {[%emt 0:00:27]} 45. Nxd6+ {[%emt 0:00:13]} Kb6 {[%emt 0:01:17]} 46. Nc8+ {[%emt 0:02:17]} Kc7 {[%emt 0:04:24]} 47. Kxc5 {[%emt 0:00:33]} Kxc8 {[%emt 0:02:20]} 48. Kxb4 {[%emt 0:00:08]} Rxg3 {[%emt 0:00:06]} 49. Rxa6 {[%emt 0:00:18]} Kd7 {[%emt 0:00:35]} 50. h5 {[%emt 0:02:25]} Rg4 {[%emt 0:00:21]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.37"]
[White "Tryggestad, Andreas Garberg"]
[Black "Fanha, Paulo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2351"]
[BlackElo "1884"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,8,16,13,29,22,20,8,10,-7,2,0,37,18,32,14,86,33,37,13,27,-10,0,0,33,38,47,39,31,33,52,22,22,27,33,36,44,56,43,20,40,0,0,0,0,0,4,0,26,0,14,0,0,0,0,0,13,0,16,0,0,0,0,0,0,-12,-9,-5,0,-35,-23,-41]} 1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. Nf3 (5. c4 a6 6. Bxd7+ Qxd7 7. d4 e6 8. Nf3 exd5 9. O-O dxc4 10. Qe2+ Be7 11. dxc5 O-O 12. Qxc4 {0-1 (39) Zumsande,M (2432)-Berg,E (2555) Germany 2015}) 5... Nxd5 6. d4 {B22: Sicilian: 2 c3} e6 7. O-O Be7 $146 ({Predecessor:} 7... a6 8. Bxd7+ Bxd7 9. Re1 Be7 10. Nbd2 cxd4 11. c4 O-O 12. a3 Rc8 {½-½ (12) Kevorkov,A (2238)-Homuth,M (2129) Eckernfoerde 2016}) 8. Nbd2 {The position is equal.} a6 9. Bd3 cxd4 10. Nxd4 Ne5 11. Bc2 Qc7 12. Re1 Nc6 (12... O-O $11 {remains equal.}) 13. Ne4 (13. Nxc6 $16 bxc6 14. Qh5) 13... Bd7 14. Nb3 O-O-O 15. Qf3 Ne5 16. Qg3 $1 Ng6 17. Qxc7+ Kxc7 18. Ng5 Bxg5 19. Bxg5 f6 20. Bd2 e5 21. c4 Ndf4 22. c5 {Threatens to win with Ba5+.} Kb8 23. g3 Ne6 24. Be4 Ba4 {[#] aiming for ...Bxb3.} 25. Be3 {Threatening Na5.} Ne7 26. Na5 Bc6 27. Nxc6+ Nxc6 28. Rac1 Ncd4 29. Bg2 Rc8 30. b4 g5 31. Kf1 h5 32. Rc4 Rhd8 33. a4 Nf5 34. Rec1 Nxe3+ 35. fxe3 f5 36. c6 e4 37. b5 axb5 38. axb5 Rd5 39. Rb4 Rcd8 40. Rbc4 {Precision: White = 37%, Black = 44%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.38"]
[White "Newton, Andrew"]
[Black "Plichta, Kamil"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1883"]
[BlackElo "2347"]
[Annotator "NA RC"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:09]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 4. Bg5 {[%emt 0:00:23]} c6 {[%emt 0:03:09]} 5. Qd2 {[%emt 0:07:22]} Nbd7 {[%emt 0:01:33]} 6. O-O-O {[%emt 0:05:17]} b5 {[%emt 0:02:54]} 7. e5 {[%emt 0:09:44]} b4 {[%emt 0:01:57]} 8. exf6 {[%emt 0:03:06]} bxc3 {[%emt 0:02:56]} 9. Qxc3 {[%emt 0:04:53]} Nxf6 {[%emt 0:02:25]} 10. Bxf6 {[%emt 0:04:37]} exf6 {[%emt 0:00:48]} 11. Qxc6+ {[%emt 0:00:47]} Bd7 {[%emt 0:00:07]} 12. Re1+ {[%emt 0:00:12]} Be7 {[%emt 0:00:06]} 13. Qxd6 {[%emt 0:08:43]} Kf8 {[%emt 0:00:14]} 14. Qd5 {[%emt 0:09:37]} Be6 {[%emt 0:10:44]} 15. Qxd8+ {[%emt 0:01:17]} Rxd8 {[%emt 0:00:07]} 16. Nf3 {[%emt 0:01:43]} Bd5 {[%emt 0:02:22]} 17. Rd1 {[%emt 0:06:40]} g5 {[%emt 0:02:37]} 18. c4 {[%emt 0:02:49]} Be4 {[%emt 0:01:23]} 19. d5 {[%emt 0:06:28]} Bc5 {[%emt 0:02:09]} 20. Nd2 {[%emt 0:03:15]} Bg6 {[%emt 0:01:30]} 21. f3 {[%emt 0:00:30]} Kg7 {[%emt 0:01:59]} 22. Ne4 {[%emt 0:02:17]} Be3+ {[%emt 0:00:06]} 23. Kc2 {[%emt 0:00:41]} h5 {[%emt 0:02:10]} 24. Bd3 {[%emt 0:02:20]} h4 {[%emt 0:00:21]} 25. Rhe1 {[%emt 0:01:05]} Bf4 {[%emt 0:01:23]} 26. h3 f5 {[%emt 0:02:39]} 27. Nc3 {[%emt 0:01:57]} Bd6 28. a3 {[%emt 0:02:02]} Kf6 {[%emt 0:00:51]} 29. Nb5 {[%emt 0:01:40]} Bg3 {[%emt 0:00:38]} 30. Re2 {[%emt 0:00:19]} Rd7 {[%emt 0:01:15]} 31. b4 {[%emt 0:01:23]} Be5 {[%emt 0:03:05]} 32. Rde1 {[%emt 0:01:39]} Bg3 {[%emt 0:00:02]} 33. Re8 {[%emt 0:00:48]} Bxe1 {[%emt 0:02:38]} 34. Rxh8 {[%emt 0:00:05]} Bf2 {[%emt 0:04:11]} 35. Re8 {[%emt 0:01:38]} f4 {[%emt 0:00:40]} 36. Nc3 {[%emt 0:01:12]} Be3 {[%emt 0:00:27]} 37. c5 {[%emt 0:01:47]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.39"]
[White "Aguera Naredo, Javier"]
[Black "Simoes, Miguel Patricio"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2346"]
[BlackElo "1881"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,12,32,33,45,36,51,47,43,48,68,67,52,63,56,43,66,31,101,92,96,97,132,120,110,118,111,112,141,129,112,50,45,25,40,33,37,39,21,16,35,37,31,56,100,97,96,99,95,96,102,102,114,104,105,12,477,499,629,689,635,617,1065,1336,2418,2239,2455,2408,2078,1895,4702,3030,5639,4802]} 1. e4 e5 2. Bc4 ({Predecessor:} 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 {0-1 (41) Ivanov,I (1844)-Dementieva,K (1356) Kimry 2017}) 2... Nf6 3. d3 h6 4. Nc3 Nc6 5. a3 $146 (5. f4 Bb4 6. Nf3 d6 7. O-O O-O 8. Nd5 Bc5+ 9. Kh1 Bg4 {½-½ (9) So,W (2531)-Dao,T (2530) Manila 2007}) 5... d6 6. Nge2 {C28: Vienna Game: 2...Nf6 3 Bc4 Nc6} Be7 7. O-O O-O 8. f4 {White is slightly better.} Bg4 9. h3 ({Predecessor:} 9. Qe1 exf4 10. Nxf4 Nd4 11. Be3 Nxc2 12. Qg3 Nxa1 13. Rxa1 {0-1 (41) Ivanov,I (1844)-Dementieva,K (1356) Kimry 2017}) 9... Bxe2 10. Qxe2 Nd4 11. Qf2 Ne6 12. f5 Nd4 13. Be3 c5 (13... c6 $14) 14. Nd5 $36 {[%mdl 2048] White is on the roll.} Nxd5 15. Bxd5 Bf6 16. c3 Nc6 17. b4 cxb4 18. axb4 {Threatens to win with b5.} a6 19. Rab1 Qd7 20. b5 ({White should play} 20. Bb3 $16) 20... Ne7 $14 21. bxa6 Nxd5 22. axb7 Rab8 23. exd5 Rxb7 24. c4 Rfb8 25. Rxb7 Qxb7 26. Qa2 Qb3 {[#]} 27. Qxb3 $1 Rxb3 $16 {[%mdl 4096] Endgame KRB-KRB} 28. Rd1 e4 29. Bf4 Bd4+ 30. Kf1 e3 {...Rb2 is the strong threat.} 31. Re1 ({Of course not} 31. Bxd6 $6 Rb2 $11) 31... Rxd3 {[#]} 32. Bxd6 (32. Ke2 $1 $16 {[%cal Re2d3]} Rd2+ 33. Kf3) 32... Bc3 $2 {[%mdl 8192]} (32... Rd2 $1 $11 {and Black has nothing to worry.}) 33. Rc1 $18 {White is clearly winning.} Bb2 34. Rc2 Bf6 35. Ke2 Rb3 36. c5 Ra3 37. c6 Ra8 38. c7 Rc8 39. Kxe3 g6 40. Bb4 Be5 41. d6 {Accuracy: White = 69%, Black = 45%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1.40"]
[White "Morejko, Wojciech"]
[Black "Pantzar, Milton"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1879"]
[BlackElo "2331"]
[Annotator "RC"]
[PlyCount "82"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:17]} d5 {[%emt 0:00:09]} 3. g3 {[%emt 0:00:18]} Nf6 {[%emt 0:01:32]} 4. Bg2 {[%emt 0:00:25]} Bb4+ {[%emt 0:00:39]} 5. Bd2 {[%emt 0:00:27]} Be7 {[%emt 0:00:30]} 6. Nf3 {[%emt 0:00:44]} O-O {[%emt 0:00:44]} 7. O-O {[%emt 0:00:26]} c6 {[%emt 0:02:26]} 8. Qc2 {[%emt 0:02:00]} Nbd7 {[%emt 0:04:14]} 9. Bf4 {[%emt 0:01:09]} Ne4 {[%emt 0:07:21]} 10. Nc3 {[%emt 0:08:01]} g5 {[%emt 0:02:36]} 11. Bc1 {[%emt 0:03:13]} f5 {[%emt 0:04:30]} 12. cxd5 {[%emt 0:01:05]} exd5 {[%emt 0:01:18]} 13. Rd1 {[%emt 0:09:47]} h6 {[%emt 0:10:42]} 14. Ne5 {[%emt 0:09:52]} Nxe5 15. dxe5 {[%emt 0:02:20]} Qe8 {[%emt 0:07:51]} 16. Nxe4 {[%emt 0:20:40]} fxe4 {[%emt 0:01:35]} 17. Be3 {[%emt 0:02:20]} Bg4 {[%emt 0:11:05]} 18. h3 {[%emt 0:04:22]} Be6 {[%emt 0:01:05]} 19. Rac1 {[%emt 0:05:55]} Rf7 {[%emt 0:13:13]} 20. Rf1 {[%emt 0:08:11]} c5 {[%emt 0:07:54]} 21. Rcd1 {[%emt 0:10:20]} Bf8 {[%emt 0:15:29]} 22. Kh2 {[%emt 0:03:23]} Rd8 {[%emt 0:02:14]} 23. Bc1 {[%emt 0:01:01]} Bf5 {[%emt 0:00:22]} 24. Qb3 {[%emt 0:02:17]} Qxe5 {[%emt 0:00:52]} 25. f4 {[%emt 0:01:51]} exf3 {[%emt 0:00:17]} 26. exf3 {[%emt 0:00:55]} c4 {[%emt 0:01:00]} 27. Qb5 {[%emt 0:00:38]} Bd3 {[%emt 0:01:54]} 28. Rfe1 {[%emt 0:00:50]} Qd6 {[%emt 0:01:35]} 29. f4 {[%emt 0:00:48]} a6 {[%emt 0:00:27]} 30. Qa5 {[%emt 0:00:33]} b6 {[%emt 0:00:37]} 31. Qc3 {[%emt 0:00:49]} Bg7 {[%emt 0:00:26]} 32. Qd2 {[%emt 0:00:21]} gxf4 {[%emt 0:00:04]} 33. gxf4 {[%emt 0:00:14]} Rdf8 {[%emt 0:00:42]} 34. Qf2 {[%emt 0:00:28]} Kh8 {[%emt 0:00:24]} 35. Kh1 {[%emt 0:00:33]} Rf5 {[%emt 0:00:29]} 36. a3 {[%emt 0:00:51]} d4 {[%emt 0:00:24]} 37. b3 {[%emt 0:00:24]} b5 {[%emt 0:00:09]} 38. bxc4 {[%emt 0:00:08]} bxc4 {[%emt 0:00:01]} 39. Qf3 {[%emt 0:00:59]} Bc2 {[%emt 0:00:36]} 40. Bb2 {[%emt 0:00:27]} Bxd1 {[%emt 0:00:11]} 41. Rxd1 {[%emt 0:00:05]} Rxf4 {[%emt 0:00:09]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Boucquet, Emile"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2640"]
[BlackElo "2213"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,103,0,0,0,0,0,0,-2,-19,0,0,0,-8,0,-17,2,-47,-25,-39,-39,-59,33,15,16,-27,0,-3,-21,-22,-10,-40,-21,-23,41,-1,-2,-14,-16,-31,-15,-25,0,0,0,-10,0,1,35,32,129,0,163,0,6,0,182,12,125,49,42,14,24,25,23,4,2,0,30,7,28,-25,122,118,114,118,106,116,115,105,241,241,343,318,485,485,492,478,482,470,467,474,516,512,519,494]} 1. c4 e6 2. Nf3 d5 $146 ({Predecessor:} 2... Nf6 3. g3 {½-½ (27) Huebner,R (2625)-Unzicker,W (2470) Germany 1986}) 3. g3 Nf6 4. Bg2 dxc4 5. Na3 Bxa3 6. bxa3 Nbd7 {A13: English Opening: 1...e6} 7. Qc2 O-O ({Predecessor:} 7... c5 8. Bb2 {½-½ (27) Huebner,R (2625)-Unzicker,W (2470) Germany 1986}) 8. Bb2 c5 {The position is equal.} 9. O-O Qc7 10. a4 ({Predecessor:} 10. Qxc4 b6 11. Rfc1 Bb7 {½-½ (27) Huebner,R (2625)-Unzicker,W (2470) Germany 1986}) 10... b6 11. Qxc4 Bb7 12. Rfc1 Bd5 ({Predecessor:} 12... Rac8 13. d3 Bc6 14. Nd2 Bxg2 15. Kxg2 {½-½ (27) Huebner,R (2625)-Unzicker,W (2470) Germany 1986}) 13. Qh4 e5 14. a5 Rfe8 15. d3 Qb7 (15... h6 $15) 16. e4 $14 Bc6 17. axb6 axb6 18. g4 {And now g5 would win.} h6 19. g5 hxg5 20. Qxg5 {[%cal Rf3e5]} ({Of course not} 20. Nxg5 Nf8 $17) 20... Nh7 21. Qg3 {[%cal Rb2e5]} Re6 (21... f6 $11) 22. Bxe5 {[%csl Ge5][%cal Rg3g7]} Rg6 23. Qf4 Re8 {Hoping for ...Ng5!} 24. h4 $1 Nhf6 25. Bxf6 $1 Nxf6 (25... Rxf6 {is more complex.} 26. Qe3 Ba4 27. h5 Rh6 28. Qg5 Ne5) 26. Ng5 $1 Nh7 27. Rab1 {aiming for Rxc5.} Nxg5 28. hxg5 {White wants to play Rxc5!} Qa6 29. Rb3 Bb5 {[#]} (29... Qa5 $14) 30. Rcc3 (30. d4 $1 $16 {[%mdl 512]}) 30... Rd8 $2 (30... Qa4 $11 {and Black has nothing to worry.}) 31. Qc7 $2 (31. d4 $1 $18) 31... Rc8 $1 $11 {[%cal Rc8c7]} 32. Qf4 $2 (32. Qg3 $11) 32... Rd8 $18 {[#]} 33. Qe3 $2 (33. d4 $1 $18 {[%mdl 512]}) 33... Rgd6 {[#]} (33... Be8 $11) 34. Ra3 (34. e5 $1 $16 {[%cal Re5d6]} Re6 35. Ra3) 34... Qc8 $1 $14 35. Bh3 Bd7 36. Bf1 Bc6 37. Be2 Qe6 38. Qg3 Rd4 39. Ra7 g6 40. Qf4 ({White should try} 40. Qf3) 40... R4d7 (40... Bxe4 $1 $11 {remains equal.} 41. dxe4 Rxe4) 41. Bg4 $16 Qd6 42. Qxd6 Rxd6 43. Be2 R6d7 44. Ra6 Rb8 {[#]} (44... Bb5 $16 45. Rxb6 Bxd3) 45. a4 $1 $18 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rd4 (45... Rc7 $142 46. a5 bxa5 47. Rxc5 (47. Rxa5 Rb1+ 48. Kg2 Bb5 $16) 47... Bb5 48. Rxg6+ (48. Rxc7 Bxa6 49. Ra7 Rb6 $16) 48... fxg6 49. Rxc7 Ra8) 46. a5 Ra4 (46... Rb4 {keeps fighting.} 47. Rxb6 R8xb6) 47. Rxb6 {White is clearly winning.} Rxb6 48. axb6 Rb4 49. Rxc5 Rxb6 50. f3 Rb1+ 51. Kf2 Bb5 52. d4 {Accuracy: White = 39%, Black = 38%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Bernadskiy, Vitaliy"]
[Black "Vasques, Antonio Pedro Freix"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2570"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,73,24,68,39,90,34,67,43,43,39,115,105,143,158,229,174,177,83,82,83,125,126,141,43,56,50,147,114,187,98,81,7,182,179,166,158,206,193,203,186,199,187,182,191,423,422,461,473,446,242,344,332,327,297,29979,29980,29988,29989,29995,29996,29996,670]} 1. e4 c5 2. Nf3 e6 ({Predecessor:} 2... Nc6 3. d4 cxd4 4. Nxd4 {0-1 (47) Dagkonaki,A (1351)-Pavlidou,E (2164) Crete 2018}) 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nge7 8. Nf3 $146 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (8. Be3 d6 9. a4 Nxd4 10. Qxd4 Nc6 11. Qb6 Qxb6 12. Bxb6 Bd7 13. f4 Rc8 14. O-O-O Be7 15. Rd2 Nb8 {½-½ (32) Moussard,J (2579)-Fedorchuk,S (2607) Cap d'Agde 2018}) 8... b5 (8... Ng6 $14) ({Predecessor:} 8... Ng6 9. O-O Bc5 10. Ne2 O-O 11. c3 b5 12. a3 Bb7 13. Qc2 Rac8 14. Nf4 Nxf4 15. Bxf4 e5 {0-1 (47) Dagkonaki,A (1351)-Pavlidou,E (2164) Crete 2018}) 9. O-O (9. Bf4 $16 Qd8 10. Bd6) 9... Bb7 10. a4 {White is slightly better.} b4 11. Nd5 Nxd5 (11... exd5 $14 12. exd5 Nd8) 12. exd5 $16 {Hoping for Bf4.} Na5 13. Bf4 Qc5 (13... Qc8 $16) 14. Ng5 Rc8 15. c3 (15. Re1 $18 {has better winning chances.} Be7 16. Qh5 (16. dxe6 dxe6 17. Nxe6 fxe6 $16) 16... Bxg5 17. Qxg5 (17. Bxg5 O-O $16)) 15... bxc3 16. bxc3 $40 {[%mdl 128] And now Re1 would win. White attacks with force.} Be7 {[%cal Rb7d5]} 17. Ne4 Qc4 18. Qg4 (18. Re1 $1 $16 Bxd5 19. Nd6+ Bxd6 20. Bxd5) 18... g6 $14 {Strongly threatening ...f5.} 19. Nd2 Qc5 (19... Qd3 $14) 20. Be3 h5 (20... Qxc3 $16 {might work better.} 21. Bd4 Qxd2 22. Bxh8 Rc4) 21. Qd1 ({Worse is} 21. Bxc5 hxg4 22. Bb4 Bxb4 $11) (21. Qe2 $18 Qxc3 22. Rac1 $1 {[%mdl 512]}) 21... Qxc3 $16 22. Nf3 ({White should play} 22. Rb1 $16 Bxd5 23. Bxd5 exd5 24. Ne4) 22... Nb3 $2 {[#]} (22... Qg7 $1 $11 {and Black has nothing to worry.}) 23. dxe6 $1 $18 {[%mdl 512]} dxe6 24. Rb1 Bd5 25. Nd4 $1 {aiming for Bxd5.} Nc5 26. Bxd5 exd5 {[#]} 27. Nc6 $1 {[%mdl 512]} Ne6 (27... Rxc6 28. Qxd5) 28. Rc1 Qb2 $2 (28... Qa3) 29. Qxd5 Bf6 30. Qd6 h4 31. g4 (31. Rb1 $142 Qc3 32. Rfc1 {[%mdl 64] Trapped Piece} Rxc6 33. Qxc6+ Qxc6 34. Rxc6) 31... h3 {[#]} (31... Qb7 {was necessary.} 32. Bd4 Bxd4) 32. g5 $1 {[%cal Rg5f6][%mdl 512]} Bd8 {[#]} (32... Nxg5 33. Bxg5) 33. Rfe1 $1 {Black must now prevent Bc5.} Rh4 $2 (33... Qb7 $18 34. Bd4 Be7 35. Qxe7+ (35. Rxe6 fxe6 36. Qxe6 Rxc6 $11) 35... Qxe7 36. Nxe7 {[%mdl 64] Discovered Attack} Rxc1 37. Rxc1 Nxd4 38. Rc8+ Kxe7 39. Rxh8 Nf3+ 40. Kf1 Nxg5) 34. Bc5 {White mates.} Rg4+ 35. Kf1 Qb3 36. Qf8+ Kd7 37. Ne5+ {[%mdl 64] Double Attack. Accuracy: White = 53%, Black = 31%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "David, Alberto"]
[Black "Martins, Bruno Andre Leite"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2560"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,59,48,7,28,0,17,33,34,14,46,75,181,172,197,192,220,194,241,181,191,131,253,239,207,193,461,445,526,483,1399,1354,29989,29990,29995,29992,29994,29995,29995,29996,29996,29997]} 1. d4 Nf6 2. c4 ({Predecessor:} 2. Nf3 c5 3. d5 b5 4. c4 g6 5. cxb5 a6 6. e3 Bg7 7. Nc3 O-O {1-0 (23) Bykov,E (2199)-Kirpikov,A (2347) ICCF email 2007}) 2... c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 $146 (7. Nf3 O-O {0-1 (40) Markus,R (2586)-Vuckovic,B (2527) Zlatibor 2006}) 7... O-O 8. Nf3 Bb7 9. Ra3 e6 10. dxe6 fxe6 11. Qd6 axb5 {A57: Benko/Volga Gambit} 12. Bxb5 Ne4 (12... Bxf3 13. gxf3 Qc8 14. h4 Rf7 15. Rg1 c4 16. Ne4 Nxe4 17. fxe4 Nc6 18. h5 Ne5 19. hxg6 hxg6 {0-1 (40) Markus,R (2586)-Vuckovic,B (2527) Zlatibor 2006}) 13. Nxe4 Bxe4 {White is slightly better.} 14. Qg3 Rf5 ({Predecessor:} 14... Bxf3 15. gxf3 Nc6 16. Bxc6 dxc6 17. O-O Qe7 18. a5 Rfb8 19. Rd1 Rb5 20. Rad3 c4 21. Rd7 Qg5 22. a6 Qxg3+ 23. hxg3 {1-0 (23) Bykov,E (2199)-Kirpikov,A (2347) ICCF email 2007}) 15. h4 d5 {[#]} (15... Bxf3 $16 {is a better defense.} 16. gxf3 Rh5) 16. Ng5 $1 $18 Be5 17. f4 Rxg5 18. hxg5 ({But not} 18. Qxg5 $6 Bf6 $16) 18... Bd6 19. O-O c4 20. Rc3 (20. Ra1 $18) 20... Na6 (20... Bb4 $16 {was necessary.}) 21. b3 Bb4 22. Bb2 Qa5 $2 (22... Nc7 {was called for.}) 23. Rfc1 Nc5 {Now ...Nd3 and Black clings on.} 24. f5 Bxf5 {[#]} (24... Qa7 $142 25. bxc4 Qb8 26. Qxb8+ Rxb8 27. cxd5 Bxc3) 25. Qe5 $1 {[%mdl 512] White threatens Rxc4! and mate.} d4 26. Rxc4 {[%mdl 64] Double Attack. White mates.} Nxb3 27. Rc8+ Rxc8 28. Rxc8+ Bf8 {[#]} 29. Rxf8+ $1 {[%mdl 512]} Kxf8 30. Ba3+ {Accuracy: White = 71%, Black = 14%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Kadric, Denis"]
[Black "Alvarez Serrano, Carlos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2545"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,45,-22,0,6,10,15,2,36,34,66,56,73,59,63,46,30,0,0,0,0,0,0,0,0,0,0,0,0,0,18,30,267,262,746,752]} 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 {B23: Closed Sicilian: Lines without g3} Nc6 7. d3 {LiveBook: 37 Games} Nd4 8. Nxd4 {The position is equal.} cxd4 9. Ne2 Bc6 $146 10. Bb3 Nh6 {[%cal Bg8h6,Bh6g4,Bg4e3][%mdl 32]} 11. O-O e6 12. Qe1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32] [#] ...a4 is the strong threat.} 13. a3 O-O 14. Qf2 Ng4 $36 {[%mdl 2048] White is under pressure.} 15. Qg3 {[#]} Ne3 $1 {[%mdl 512]} 16. Bxe3 dxe3 17. Rab1 $1 a4 18. Ba2 Qb6 19. f5 exf5 20. exf5 Be5 21. Qh4 gxf5 $2 (21... Bg7 $1 $11) 22. Rxf5 $18 {Threatens to win with Qh6.} Qd8 $2 (22... Bg7 23. Bxf7+ Rxf7 24. Rxf7 Kxf7) 23. Qh6 {Precision: White = 76%, Black = 37%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Jakubowski, Krzysztof"]
[Black "Li, Yunshan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2514"]
[BlackElo "2196"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,103,29,20,22,-9,0,-10,16,0,0,0,26,38,78,0,0,0,7,-19,-29,-34,-31,-38,-31,-25,-31,-27,-6,-3,-3,0,-1,-29,-18,-31,-25,-18,-8,-8,-21,-66,27,20,33,12,79,0,6,7,22,6,8,11,79,18,175,94,93,84,81,81,132,127,127,-395,-49,-27,-14,-905,26,-1365,479,-1662,1273,1273,2112,1887,5365,4914,29986,29987,29985,29986,29991,29990,29993,29994,29994,29995,29997,29998]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Qxe2+ 8. Bxe2 g6 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 9. Bf4 Bg7 10. O-O-O $146 ({Predecessor:} 10. Nd4 Nc6 11. Nxc6 bxc6 12. Bf3 Kd7 13. O-O-O Ba6 14. g4 Rab8 15. b3 Bb7 16. d4 {½-½ (31) Lagarde,M (2594)-Zvjaginsev,V (2679) Caleta 2017}) 10... O-O {The position is equal.} 11. Rhe1 Re8 12. d4 a6 13. Bc4 {And now Rxe8+ would win.} b5 14. Nd5 (14. Rxe8+ $16 Nxe8 15. Bb3) 14... Rxe1 $11 15. Rxe1 {Threatens to win with Nxf6+.} Bd7 16. Nxc7 Ra7 17. Bxf7+ Kxf7 18. Bxd6 Bf8 19. Ng5+ Kg8 20. Bxf8 {Black must now prevent Bd6.} Kxf8 21. Nce6+ Kg8 22. Nc5 h6 23. Nge4 Nxe4 24. Rxe4 Kf7 25. f3 Bc6 26. Re6 Re7 27. Rd6 Be8 ({Better is} 27... Re1+ $1 $15 28. Kd2 Rg1) 28. Kd2 ({Reject} 28. Nxa6 Nxa6 29. Rxa6 Re2 $17) 28... a5 29. c3 {[%mdl 1024] White has compensation.} Nc6 (29... a4 $11) 30. f4 (30. d5 $16 Ne5 31. b3) 30... Rc7 31. g4 Ne7 32. Nd3 Kg7 33. Ne5 Nc6 (33... a4 $11) 34. d5 (34. b3 $1 $16) 34... Ne7 $2 (34... Nxe5 $11 {and Black stays safe.} 35. fxe5 Re7) 35. Kd3 ({White should play} 35. b3 $1 $18) 35... Bf7 $16 36. Nxf7 Kxf7 {[%mdl 4096] Endgame KRN-KR} 37. b3 $1 Ke8 ({Black should try} 37... g5) 38. Kd4 h5 {[#]} 39. h4 $2 {[%mdl 8192]} (39. h3 $1 $16 {stays on course.}) 39... Rd7 $2 (39... hxg4 $19 40. Re6 Kf7) 40. Rxd7 $15 Kxd7 {KN-KP} 41. Kc5 $2 {[%mdl 8192]} (41. gxh5 $11 gxh5 42. c4) 41... Ng8 $2 (41... hxg4 $19 42. Kd4 {[#]} Nxd5 $1 {[%mdl 576] Promotion}) 42. Kxb5 $2 {[%mdl 8192]} (42. gxh5 $11 gxh5 43. Kxb5) 42... Nf6 $4 {[%mdl 8192]} (42... hxg4 $19 {and life is good for Black.} 43. Kxa5 g3) 43. c4 $4 {[%mdl 8192]} (43. gxh5 $18 Nxh5 44. Kxa5 Nxf4 45. c4) 43... Nxg4 $4 {[%mdl 8192]} (43... hxg4 $19 44. Kb6 g3) 44. Kxa5 $18 Ne3 45. Kb6 Kc8 46. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ng2 47. a5 {White mates.} Nxf4 48. a6 Kb8 49. d6 g5 50. d7 {[%cal Rd7d8]} Ne6 51. c5 g4 52. c6 {Accuracy: White = 38%, Black = 32%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Spraggett, Kevin"]
[Black "Lindbol, Aleksander"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2513"]
[BlackElo "2190"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,63,-6,7,0,31,0,7,0,0,0,59,51,60,60,74,48,114,90,133,129,122,122,156,162,251,245,257,249,330,333,454,432,386,369,591,620,678,664,670,481,1337,1346,1317,1283,1635,1551,2093,2030,29981,29982]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 $146 ({Predecessor:} 5... e6 6. a3 Nd7 7. d3 {½-½ (49) Rozentalis,E (2592)-Antoniewski,R (2559) Austria 2012}) 6. d3 e6 7. a3 Nbd7 8. g3 Bd6 9. Bg2 {B11: Caro-Kann: Two Knights Variation} Qc7 10. Qe2 O-O-O ({Predecessor:} 10... O-O 11. O-O Be5 12. Nd1 Bd4 13. Kh2 b5 14. f4 dxe4 15. dxe4 e5 16. f5 Ne8 {½-½ (49) Rozentalis,E (2592)-Antoniewski,R (2559) Austria 2012}) 11. Bd2 {The position is equal.} d4 12. Nd1 e5 (12... h5 $11) 13. b4 $14 h5 14. h4 Kb8 15. Nb2 c5 (15... Ne8 $14) 16. b5 Nb6 17. Ba5 Qd7 18. a4 Bc7 19. Bxb6 axb6 (19... Bxb6 {might work better.} 20. Nc4 Bc7) 20. Bh3 Qe7 21. Nc4 Ne8 {[#]} 22. a5 $1 {[%cal Ra5b6]} Qf6 {Black hopes to continue with ...bxa5.} 23. axb6 Bxb6 24. O-O Rh6 $2 (24... Nc7 25. f4 Nxb5 26. fxe5 Qg6 27. Nxb6 {[%mdl 64] Overworked Piece} Qxb6 28. Rxf7 Nc7) 25. f4 $18 exf4 26. Rxf4 Qe7 27. Qf3 Nc7 (27... Qc7 $142 28. Rxf7 Rf6) 28. Rxf7 Qe8 29. e5 Rg6 30. Kh2 Qxb5 31. Bg2 {[%csl Gg2][%cal Rf3b7]} Ba7 {[#]} 32. Rxc7 $1 {[%mdl 512] Accuracy: White = 82%, Black = 13%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Iniyan, P."]
[Black "Kubicka, Anna"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2480"]
[BlackElo "2186"]
[Annotator "RC"]
[PlyCount "117"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:03:23]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:10]} Bg7 {[%emt 0:00:00]} 3. e4 {[%emt 0:01:03]} d6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:31]} e5 {[%emt 0:00:18]} 5. Nge2 {[%emt 0:03:51]} Nc6 {[%emt 0:00:42]} 6. Be3 {[%emt 0:00:49]} exd4 {[%emt 0:00:43]} 7. Nxd4 {[%emt 0:00:08]} Nge7 {[%emt 0:00:13]} 8. Be2 {[%emt 0:10:20]} O-O {[%emt 0:00:41]} 9. h4 {[%emt 0:07:20]} f5 {[%emt 0:15:21]} 10. Qd2 {[%emt 0:14:04]} Qe8 {[%emt 0:19:44]} 11. Ndb5 {[%emt 0:02:33]} Qf7 {[%emt 0:08:00]} 12. Nxc7 {[%emt 0:01:03]} Rb8 {[%emt 0:15:48]} 13. N7b5 {[%emt 0:00:21]} f4 {[%emt 0:00:20]} 14. Bxa7 {[%emt 0:00:29]} Nxa7 {[%emt 0:00:12]} 15. Nxa7 {[%emt 0:00:06]} Be6 {[%emt 0:03:59]} 16. Nab5 {[%emt 0:00:24]} Rfd8 {[%emt 0:02:36]} 17. Rd1 {[%emt 0:09:52]} Be5 {[%emt 0:02:15]} 18. Nd4 {[%emt 0:03:43]} Bxc4 {[%emt 0:03:12]} 19. Nf3 {[%emt 0:00:19]} Bxe2 {[%emt 0:09:09]} 20. Nxe5 {[%emt 0:01:51]} dxe5 {[%emt 0:00:05]} 21. Qxe2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:30]} 22. O-O {[%emt 0:02:20]} Nd4 {[%emt 0:00:33]} 23. Qg4 {[%emt 0:00:08]} f3 {[%emt 0:00:48]} 24. g3 {[%emt 0:01:12]} h5 {[%emt 0:02:19]} 25. Qg5 {[%emt 0:00:26]} Qe6 {[%emt 0:01:57]} 26. Kh2 {[%emt 0:00:07]} Rd7 {[%emt 0:01:58]} 27. Rd3 {[%emt 0:02:29]} Rbd8 {[%emt 0:01:59]} 28. Rfd1 {[%emt 0:01:19]} Kg7 {[%emt 0:00:26]} 29. Nd5 {[%emt 0:04:36]} Rc8 {[%emt 0:04:35]} 30. Rc3 {[%emt 0:00:22]} Rc6 {[%emt 0:00:19]} 31. a4 {[%emt 0:04:16]} Rf7 {[%emt 0:03:08]} 32. a5 {[%emt 0:00:17]} Kh7 {[%emt 0:01:06]} 33. Ra1 {[%emt 0:06:01]} Rxc3 {[%emt 0:01:48]} 34. bxc3 {[%emt 0:00:07]} Nb3 {[%emt 0:00:06]} 35. Ra2 {[%emt 0:02:18]} Qa6 {[%emt 0:00:56]} 36. Ne3 {[%emt 0:01:27]} Nc1 {[%emt 0:00:35]} 37. Rd2 {[%emt 0:01:58]} Nb3 {[%emt 0:01:02]} 38. Rb2 {[%emt 0:01:58]} Qxa5 {[%emt 0:00:49]} 39. g4 {[%emt 0:02:34]} Qxc3 {[%emt 0:00:29]} 40. Rc2 {[%emt 0:00:48]} Qd4 {[%emt 0:00:28]} 41. gxh5 {[%emt 0:01:27]} Qxe4 {[%emt 0:00:14]} 42. Rc4 {[%emt 0:01:47]} Nd4 {[%emt 0:00:35]} 43. Ng4 {[%emt 0:01:41]} Qf4+ {[%emt 0:00:45]} 44. Kh3 {[%emt 0:00:40]} Qxg5 {[%emt 0:00:36]} 45. hxg5 {[%emt 0:00:05]} Rf4 {[%emt 0:00:32]} 46. Nf6+ {[%emt 0:01:23]} Rxf6 {[%emt 0:00:12]} 47. Rc7+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:20]} 48. gxf6 {[%emt 0:00:04]} gxh5 {[%emt 0:00:05]} 49. Kh4 {[%emt 0:00:11]} b5 {[%emt 0:00:43]} 50. Kxh5 {[%emt 0:00:07]} Ne6 {[%emt 0:00:27]} 51. Re7 {[%emt 0:00:35]} Nf4+ {[%emt 0:00:51]} 52. Kg5 {[%emt 0:00:32]} Nh3+ {[%emt 0:00:38]} 53. Kg6 {[%emt 0:00:05]} Nf4+ {[%emt 0:00:12]} 54. Kf5 {[%emt 0:00:04]} Nd3 {[%emt 0:00:32]} 55. Ke6 {[%emt 0:00:51]} e4 {[%emt 0:00:43]} 56. Re8+ {[%emt 0:00:09]} Kh7 {[%emt 0:00:02]} 57. f7 {[%emt 0:00:11]} Nf4+ {[%emt 0:00:06]} 58. Kf6 {[%emt 0:00:22]} Ng6 {[%emt 0:00:47]} 59. Rxe4 {[%emt 0:00:06]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Miezis, Normunds"]
[Black "Newrkla, Katharina"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2467"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,83,0,0,3,-2,1,2,5,3,27,14,9,15,31,14,38,29,29,0,0,-27,-16,-32,-25,-27,-34,-31,-17,-41,-47,-34,-42,-52,-50,-89,-50,-53,-34,-37,0,0,34,-48,0,-50,-50,-52,-35,-48,0,0,0,0,29973,29975,29973,29974,29971,0,0,0,5713,0]} 1. c4 Nf6 2. Nc3 g6 (2... c5 3. g3 g6 4. Bg2 Bg7 5. e4 O-O 6. Nge2 Nc6 7. d3 d6 {0-1 (63) Granda Zuniga,J (2646)-Lopez Martinez,J (2552) Lorca 2016}) 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 Rb8 $146 (8... a6 9. a3 {0-1 (63) Granda Zuniga,J (2646)-Lopez Martinez,J (2552) Lorca 2016}) ({Predecessor:} 8... a6 9. a3 {1-0 (46) Carvalho,G (2232)-Conrad,C (2147) Montevideo 2016}) 9. a3 a6 10. Rb1 b5 11. cxb5 axb5 12. b4 $1 Ba6 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} (12... cxb4 13. axb4 e5 14. Be3 Be6 15. d4 Bc4 16. d5 Ne7 17. f3 Nd7 18. Qd2 f5 19. Ra1 Nf6 20. Bh3 Ra8 21. Rfc1 h5 22. Rxa8 Qxa8 {0-1 (63) Granda Zuniga,J (2646)-Lopez Martinez,J (2552) Lorca 2016}) 13. h3 Nd7 14. Bg5 h6 {The position is equal.} 15. Be3 Nd4 16. Qd2 Kh7 17. f4 Bb7 ({Predecessor:} 17... f5 18. Bf2 Nxe2+ 19. Nxe2 cxb4 20. axb4 {1-0 (46) Carvalho,G (2232)-Conrad,C (2147) Montevideo 2016}) 18. Rfc1 Bc6 19. bxc5 dxc5 20. Bxd4 cxd4 21. Na2 Ba8 22. Nb4 e5 23. Nc6 Bxc6 $1 24. Rxc6 h5 25. Kh1 h4 26. f5 hxg3 27. Rf1 Qh4 28. Rf3 Rbc8 (28... Bh6 $6 29. Qb4 $16) 29. Qc2 Rxc6 30. Qxc6 {[%mdl 64] [#] Double Attack} Nf6 31. Qxb5 Qh6 32. Qb2 (32. Qxe5 $14 Rc8 33. fxg6+ (33. Nxd4 $2 Rc1+ 34. Rf1 Nh5 $19) (33. Nxg3 Ng4 $15) (33. Qxg3 Nh5 $16) (33. Qxd4 Rc2 $14) 33... fxg6 34. Qxg3 (34. Rxf6 Rf8 $17 {[%mdl 64] Pin})) 32... Ng4 33. Kg1 Ne3 34. f6 Bh8 $1 35. Nxg3 Rc8 36. Qb7 $36 {[%mdl 2048] White is more active.} Rc1+ 37. Bf1 Qg5 $2 {[%mdl 8192] [#]} (37... Qf8 $11) 38. Qxf7+ Kh6 39. Qf8+ {[%mdl 64] Double Attack} Kh7 40. Qf7+ (40. f7 $142 Qxg3+ {[%mdl 64] Remove Defender} 41. Rxg3 Rxf1+ 42. Kh2 Bg7 43. Qe8 Rf6 44. Kh1 Kh6 45. Rg1) 40... Kh6 $18 {( -> ...Rxf1+)} 41. Qf8+ {[%mdl 64] Double Attack} Kh7 {...Bxf6! is the strong threat.} 42. Qf7+ $2 {Accuracy: White = 36%, Black = 62%.} ({White must play} 42. f7 $18 Qxg3+ {[%mdl 64] Remove Defender} 43. Rxg3 Rxf1+ 44. Kh2 Rf2+ 45. Kh1) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Butkiewicz, Lukasz"]
[Black "Poysti, Nathanael"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2445"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,4,16,0,0,-32,-28,-37,-30,-28,-37,-34,-18,-16,-22,-14,-14,-19,-29,-48,-52,-55,-34,-55,-45,-17,-27,-46,-45,-49,-42,-82,-77,-87,-87,-81,-58,-65,-15,-15,-15,-16,-16,-16,-2,-2,-2,-2,-2,-3]} 1. d4 (1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 {½-½ (52) Vachier Lagrave,M (2789)-Meier,G (2648) Karlsruhe/Baden-Baden 2018}) 1... Nf6 2. g3 b5 $146 ({Predecessor:} 2... e6 3. Bg2 d5 4. Nf3 {1-0 (31) Sambuev,B (2521)-Panesso Rivera,H (2423) Havana 2018}) 3. Bg2 d5 4. Nf3 e6 5. O-O Be7 6. c3 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} (6. Qd3 O-O 7. Bg5 c6 8. Nbd2 a5 9. e4 Ba6 10. Rfe1 h6 11. Bxf6 Bxf6 12. c3 b4 13. c4 dxc4 14. Nxc4 {½-½ (52) Vachier Lagrave,M (2789)-Meier,G (2648) Karlsruhe/Baden-Baden 2018}) 6... O-O 7. b3 ({Predecessor:} 7. Bg5 Nbd7 8. Nbd2 c5 9. a4 bxa4 10. Rxa4 Nb6 11. Ra2 c4 12. Ne5 Qc7 13. e4 Bb7 14. exd5 Bxd5 {1-0 (31) Sambuev,B (2521)-Panesso Rivera,H (2423) Havana 2018}) 7... c5 8. a4 {Black has an edge.} b4 9. cxb4 cxb4 10. Ne5 Ba6 11. Nd2 {[%cal Bb1d2,Bd2c4,Bc4e5][%mdl 32]} Qb6 12. Ndc4 Qb7 13. Bf4 Rc8 14. Re1 Nc6 15. Nxc6 Qxc6 16. Rc1 {Threatening Nd6.} Qd7 17. Ne5 Qb7 18. Qd2 Rc3 19. Qb2 Rac8 20. Bf3 Ne4 21. Bxe4 dxe4 22. Bd2 Rxc1 (22... f6 {is more complex.} 23. Ng4 Rxc1 24. Bxc1 f5 25. Ne5 Qc7) 23. Rxc1 Rxc1+ 24. Qxc1 {The position is equal.} Bxe2 25. Qc6 Qxc6 26. Nxc6 Kf8 27. Nxa7 Bd1 28. Nc6 {Black should prevent a5.} Bxb3 29. Nxe7 {Accuracy: White = 55%, Black = 79%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Damaso, Rui"]
[Black "Santos, Antonio P"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2439"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,77,71,73,48,45,73,75,77,62,137,63,77,52,82,61,123,89,95,96,95,91,95,91,156,149,167,124,125,126,493,476,475,428,428,429,981,400,447,477,470,470,459,433,381,374,483,461,609,585,640,590,743,742,688,662,720,709,846,825]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} a6 (8... cxd4 9. exd4 Ne7 10. Bd3 Ng6 11. O-O Bxg3 12. fxg3 b5 13. Qe2 Qb6 14. Ng5 b4 15. Ndf3 h6 {½-½ (34) Naroditsky,D (2616)-Mamedyarov,S (2817) chess.com INT 2019}) 9. Bxc6 bxc6 10. Qa4 Bxg3 11. hxg3 {LiveBook: 13 Games} cxd4 12. cxd4 Qb6 13. Qc2 $146 ({Predecessor:} 13. O-O c5 14. dxc5 Qxc5 15. Qd4 Qxd4 16. Nxd4 {1-0 (45) Borges,V (2202)-Caetano,H (2204) Londrina 2018}) 13... h6 14. Ne5 Bb7 (14... c5 $14) 15. O-O (15. g4 $16 {Strongly threatening g5!} Rfc8 16. Rc1) 15... Rfc8 16. Nb3 a5 17. Rfc1 Ba6 (17... Ne4 $14) 18. Qc5 Qxc5 19. Nxc5 Rc7 20. Rc3 Bc8 21. Rb3 Ne8 ({Black should play} 21... Nd7) 22. Rb6 $16 Nd6 23. Rc1 f6 24. Rxc6 fxe5 $2 {[%mdl 8192] [#]} (24... Rxc6 $16 25. Nxc6 Kf7) 25. Rxc7 $18 exd4 26. Na4 dxe3 27. Nb6 e2 (27... exf2+ $142 28. Kxf2 Rb8) 28. Nxc8 (28. Nxa8 $142 Ba6 29. R7c6) 28... Rxc8 29. Rxc8+ Nxc8 {[%mdl 4096] Endgame KR-KN} 30. Re1 ({Not} 30. Rxc8+ $2 Kh7 $19) 30... Kf7 31. Rxe2 Nd6 32. Rc2 d4 33. Kf1 {White is clearly winning.} e5 34. Rc5 Ke6 35. Rxa5 Nc4 36. Rb5 Nd6 37. Rb8 e4 38. a4 Nc4 39. b3 {Precision: White = 66%, Black = 17%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Korley, Kassa"]
[Black "Reis, Luis Sousa"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2426"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,51,36,39,33,42,36,122,116,121,86,86,86,86,95,77,90,91,98,104,99,104,111,124,109,106,117,123,125,135,137,206,201,260,293,254,256,631,621,586,589,561,549]} 1. d4 Nc6 2. Nf3 d5 3. Bf4 Bg4 4. e3 ({Predecessor:} 4. Nbd2 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Be2 Nf6 {1-0 (43) Makarov,M (2516)-Barhudarian,R (2305) St Petersburg 2012}) 4... e6 5. c4 Bd6 6. Bxd6 Qxd6 7. Nbd2 $146 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (7. Nc3 Nge7 8. cxd5 exd5 9. Be2 O-O 10. O-O f5 11. g3 Kh8 12. Nb5 Qd7 13. Ne5 Nxe5 14. dxe5 a6 {½-½ (38) Bartel,M (2328)-Ganguly,S (2619) Biel 2014}) 7... Nf6 8. Be2 e5 (8... O-O $14) ({Predecessor:} 8... dxc4 9. Nxc4 Qb4+ 10. Nfd2 Bxe2 11. Qxe2 O-O 12. a3 Qb5 13. Nf3 Rfd8 14. Rc1 h6 {1-0 (43) Makarov,M (2516)-Barhudarian,R (2305) St Petersburg 2012}) 9. dxe5 $16 {White is better.} Nxe5 10. Nxe5 Bxe2 {[#]} 11. Nxf7 $1 ({Reject} 11. Qxe2 Qxe5 12. Nf3 Qe4 $11) 11... Kxf7 12. Qxe2 d4 13. e4 Rhe8 14. O-O d3 15. Qe3 Rad8 16. Rae1 {e5 is the strong threat.} Kg8 17. f3 Qb4 18. Rb1 a5 19. a3 Qe7 20. Rfd1 Rd7 (20... Nd7 $16 {was necessary.} 21. b4 (21. Qxd3 Qc5+ 22. Kf1 Ne5 $14) 21... axb4) 21. Nb3 $18 Red8 22. Nc5 {[%mdl 64] [#] Double Attack} Rd4 23. Nxb7 {[%mdl 64] Double Attack} d2 $2 (23... R8d7 24. Nxa5 Ng4 25. fxg4 Rxe4) 24. Nxd8 {White is clearly winning.} Qxd8 25. b3 Rd3 26. Qf2 {Accuracy: White = 96%, Black = 38%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Campora, Daniel H."]
[Black "Ferreira, Hugo Miguel Da Cost"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2419"]
[BlackElo "2136"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,93,25,43,43,39,39,33,38,68,43,33,-1,85,80,68,48,83,77,109,105,102,108,103,93,88,95,95,66,76,74,168,164,173,154,158,153,215,163,372,373,370,350,336,336,485,375,475,363,936,322,269,296,64,29,34,33,32,0,7,7,14,14,9,5,23,20,63,35,36,35,35,35,50,43,35,17,403,368,344,343,341,329,2128,1887,2460,2407]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 (4. Bc4 Nf6 {1-0 (48) Savic,M (2587)-Milanovic,D (2594) Belgrade 2015}) 4... Nf6 5. Bc4 c6 (5... a6 6. d4 b5 7. Bd3 Bb7 8. Qe2 Nbd7 9. O-O e6 10. a4 b4 11. Ne4 Qd5 12. Nxf6+ Nxf6 13. c4 bxc3 14. bxc3 Be7 {1-0 (48) Savic,M (2587)-Milanovic,D (2594) Belgrade 2015}) 6. O-O {B01: Scandinavian Defence} Bg4 7. h3 Bh5 8. Re1 {White is slightly better.} Nbd7 9. g4 $146 ({Predecessor:} 9. Be2 e6 10. d3 Be7 11. Rb1 a5 12. g3 Qc7 13. Bf4 {½-½ (20) Kayser,F (2171)-Hillmann,M (2162) Germany 2017}) 9... Bg6 10. Bf1 h5 (10... e6 $11) 11. g5 $16 Nd5 12. d3 $36 {[%mdl 2048] White has good play.} h4 13. Ne4 Qc7 14. c4 Nf4 15. Qd2 Bxe4 16. Rxe4 Ng6 17. d4 O-O-O 18. Qc2 e5 19. dxe5 Ngxe5 (19... Bc5 $16) 20. Nxe5 $18 Nxe5 21. Bf4 f6 22. c5 Rd5 (22... Be7 $16) 23. b4 fxg5 $2 (23... Be7) 24. Bxe5 $1 Rxe5 {[#]} 25. Rae1 $1 Rxe4 26. Qxe4 {And now Qf5+ would win.} ({Inferior is} 26. Rxe4 Be7 $15) 26... g6 (26... Qf4 {was called for.} 27. Qe6+ Kb8) 27. Qe8+ Qd8 28. Qf7 Bh6 $2 (28... Bxc5 29. bxc5 Rf8 30. Qxg6 Qf6 31. Qxf6 Rxf6) 29. Be2 $2 (29. Re7 Rf8 30. Qe6+ Kb8 31. Bg2) 29... Qf8 30. Bg4+ ({Weaker is} 30. Qxg6 Bg7 $16) 30... Kb8 31. Qxg6 {aiming for b5!} (31. Qd7 $5 {[%cal Re1e7]} Qd8 32. Qf7 $16) 31... Bg7 32. Re4 {Threatens to win with b5.} a6 33. Qd6+ (33. Qxg5 {is interesting.} Qf6 34. Qxf6 Bxf6 35. Kg2 Rd8 36. Be6) 33... Qxd6 34. cxd6 $11 {[%mdl 4096] Endgame KRB-KRB} Rd8 35. d7 Kc7 36. Kf1 Bc3 37. Ke2 Kd6 38. Kd3 Be5 39. Kc4 b6 40. Re2 Rf8 41. Kb3 Rd8 42. a4 Kd5 $2 {[%mdl 8192]} (42... b5 $11) 43. Rd2+ $18 Bd4 44. Bf3+ Ke5 45. Bxc6 g4 $2 (45... Kd6 46. Bf3 (46. Rxd4+ Kxc6 47. f4 g4 $16) 46... Ke5) 46. hxg4 h3 {[#]} 47. f4+ $1 {Accuracy: White = 60%, Black = 34%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Rajesh, V A V"]
[Black "Eggert, Alberto"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2406"]
[BlackElo "2132"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,65,86,79,100,96,96,92,143,93,106,96,96,96,99,73,132,118,221,228,221,208,199,195,307,290,270,281,256,169,212,158,167,148,327,341,572,579,537,540,643,572,559,536,1608,1606,1698,1221,1528,1000]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. h3 Na6 7. Bd3 c5 8. d5 e5 {E90: King's Indian: Classical: Early deviations and 6 h3} 9. Bg5 (9. g4 Nc7 10. Bg5 a6 11. a4 Bd7 12. a5 Rb8 13. Rg1 b5 14. axb6 Rxb6 15. b3 Kh8 16. Bc2 {½-½ (56) Jojua,D (2590)-Gelashvili,T (2575) Lagodekhi 2016}) 9... h6 10. Be3 {LiveBook: 5 Games} Kh7 {White is better.} 11. g4 Ng8 12. Qd2 Nb4 (12... Nc7 $142) 13. Bb1 Ne7 $146 ({Predecessor:} 13... Rb8 14. a3 Na6 15. Ne2 Bd7 16. Bd3 Nc7 17. h4 a6 18. a4 b6 19. h5 g5 {½-½ (19) Scoones,D-Martinovsky,I (2075) Victoria 2004}) 14. a3 Na6 15. Bd3 Nc7 16. Ne2 b5 (16... Bd7 $142) 17. cxb5 $16 c4 (17... Rb8 $16 {is a better defense.}) 18. Bxc4 $18 f5 19. gxf5 gxf5 20. exf5 Bxf5 (20... Nxf5 $142 21. Rg1 Qe7) 21. Ng3 Ng6 22. Nxf5 Rxf5 23. Qe2 Qf8 24. Nd2 e4 25. Nxe4 {[#] 0-0-0 is the strong threat.} Re8 $2 (25... Nxd5 $16 {was worth a try.} 26. Bxd5 Rxd5) 26. Ng3 ({Not} 26. Bxa7 $2 Rxe4 27. Qxe4 Re5 $19) 26... Nxd5 $2 (26... Rf3 {was called for.} 27. O-O Kh8) 27. Nxf5 {White is clearly winning.} Qxf5 28. Bd3 Qf6 29. O-O-O Rc8+ 30. Kb1 Nc3+ 31. bxc3 Qxc3 32. Bxg6+ Kh8 33. Bd4 {Precision: White = 70%, Black = 27%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Carrasco Martinez, Juan M."]
[Black "Bruaset, Eivind"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2380"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,97,0,21,-22,37,16,18,7,11,29,20,0,7,-28,0,-23,-23,-18,-19,-34,-31,-29,-27,-48,-43,-111,-52,-118,0,0,69,57,81,72,56,60,66,72,75,80,67,47,115,42,60,60,61,53,116,100,106,84,189,189,187,187,193,192,193,186,311,289,289,279,272,267,313,302,433,425,510,498,671,670,714,698,1405,1385,29983,29984]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 b6 8. O-O Ba6 9. Bxa6 Nxa6 10. Re1 b5 {LiveBook: 13 Games. C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines} 11. dxc5 Ndxc5 $146 (11... Naxc5 $11 12. Qe2 Qb6) ({Predecessor:} 11... Naxc5 12. Qe2 Qb6 13. Nd4 a6 14. Nf1 O-O 15. Ng3 f6 16. exf6 Bxf6 17. Be3 Rae8 18. Rad1 {½-½ (31) Martin Duque,J (2342)-Moreno Ruiz,J (2447) Madrid 2017}) 12. Nb3 Qd7 {The position is equal.} 13. Be3 O-O 14. Qe2 Rfc8 15. Rad1 Qb7 16. Nbd4 Rab8 17. a3 Ne4 18. Rc1 Nac5 19. h4 a5 20. h5 h6 21. Bf4 Na4 22. Nh2 (22. Nd2 $15) 22... Kh8 ({Black should play} 22... b4 $17 23. axb4 axb4) 23. Ng4 (23. Nf1 $15) 23... Ng5 (23... b4 $1 $17 {[%cal Rb4a3]} 24. axb4 axb4) 24. Be3 $11 Rc4 ({Black should try} 24... Ne4 $11) 25. b3 $1 $36 {[%cal Rb3c4][%mdl 2048] White fights for an advantage.} Nxc3 26. Qb2 {[#]} Rxd4 $1 {[%mdl 512]} 27. Bxd4 b4 28. Bxc3 bxc3 29. Rxc3 Ne4 30. Rc2 $1 Kh7 {[#]} (30... Qd7 $14) 31. Re3 (31. Rec1 $1 $16 Qxb3 32. Qxb3 Rxb3 33. Rc7 Bxa3 34. R1c6) 31... Qb6 32. Rf3 Kg8 33. Qc1 Bf8 (33... Rf8 $14) 34. Rc8 $16 Rxc8 35. Qxc8 Qc5 {[#]} (35... Qd4 $16) 36. Qxc5 $1 $18 Bxc5 {[%mdl 4096] Endgame KRN-KBN} 37. a4 Kf8 38. Rd3 Ke7 39. Kf1 d4 (39... Kd7 $142 40. Ke2 Bb6) 40. Ke2 Nc3+ 41. Kd2 Nd5 42. Rf3 Nb4 43. Rg3 d3 (43... Ke8 {was necessary.} 44. Nh2 Kf8) 44. Ne3 Bd4 45. f4 Bxe3+ 46. Rxe3 Nd5 47. Re4 f5 48. Rd4 Kd7 {[#]} 49. Rxd5+ $1 {[%mdl 512] Precision: White = 61%, Black = 30%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Di Nicolantonio, Lucas"]
[Black "Maloberti, David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2364"]
[BlackElo "2121"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,41,0,33,38,44,29,48,48,54,60,55,20,37,10,79,60,123,99,151,132,199,157,291,283,279,202,331,316,777,737,748,322,746,741]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c5 6. Nb5 {[#] Black must now prevent Nc7+. A45: Trompowsky Attack} Na6 $1 7. c3 c4 8. b3 {White is slightly better.} cxb3 9. Qxb3 $146 ({Predecessor:} 9. axb3 O-O 10. h5 Bd7 11. hxg6 fxg6 {1-0 (44) Kovalev,V (2650)-Tyurin,A (2021) Minsk 2018}) 9... O-O 10. Bd3 Bg4 11. Ne2 Ne8 (11... Nh5 $11) 12. f3 $16 Bc8 (12... Bf5 $14 13. Bxf5 gxf5) 13. h5 e6 ({Black should try} 13... e5) 14. hxg6 hxg6 (14... fxg6 $16 15. Kf2 e5) 15. g4 Nac7 (15... Bd7 $16 {keeps fighting.} 16. Nd6 Nxd6) 16. Nxc7 $18 Nxc7 17. Qc2 Qe7 (17... e5 {was necessary.}) 18. Ng3 e5 $2 (18... Rd8 19. Bxg6 (19. Qh2 Ne8 $18) 19... fxg6) 19. Qh2 {[%csl Gh1][%cal Rh2h7] [#]} Rd8 20. Qh7+ ({Not} 20. Bxe5 Bxe5 21. dxe5 Qxe5 $16) 20... Kf8 21. Bh6 {Accuracy: White = 82%, Black = 31%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Rocha, Sergio"]
[Black "Pires, Emanuel Joao Robart"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2354"]
[BlackElo "2115"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,71,54,82,87,91,73,144,142,148,152,339,316,306,322,320,300,603,593,573,587,813,804,1033,1036,1004,993,1194,1035,1168,1180,1177,1130,1210,1188,1161,1129,1416,1446,2739,2768,2769,1022,29978,29974,29989,29990,29990,29991]} 1. d4 Nf6 2. Nf3 $146 (2. c4 e6 3. Nf3 c5 {1-0 (34) Akobian,V (2606)-Ghaem Maghami,E (2599) Beijing 2008}) ({Predecessor:} 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 O-O {1-0 (25) Sorensen,H (1840)-Buchert,V (1683) Lund 2016}) 2... c5 3. d5 e6 4. c4 exd5 (4... a6 5. a4 exd5 6. cxd5 d6 7. Nc3 g6 8. h3 Bg7 9. e4 O-O 10. Bd3 Re8 {1-0 (34) Akobian,V (2606)-Ghaem Maghami,E (2599) Beijing 2008}) 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. h3 O-O 9. Bd3 Re8 ({Predecessor:} 9... a6 10. a4 Nbd7 11. O-O {1-0 (25) Sorensen,H (1840)-Buchert,V (1683) Lund 2016}) 10. O-O a6 11. a4 Nbd7 (11... c4 12. Bc2 Nbd7 13. Re1 Rb8 14. Bf4 Qc7 {1-0 (34) Akobian,V (2606)-Ghaem Maghami,E (2599) Beijing 2008}) 12. Bf4 ({Predecessor:} 12. Re1 Qc7 {1-0 (25) Sorensen,H (1840)-Buchert,V (1683) Lund 2016}) 12... Qc7 13. Re1 Rb8 ({Predecessor:} 13... c4 14. Bc2 Rb8 {1-0 (25) Sorensen,H (1840)-Buchert,V (1683) Lund 2016}) 14. Qd2 {A70: Modern Benoni: 6 e4 g6 7 Nf3} c4 15. Bc2 b5 (15... Ne5 $142) 16. axb5 $16 {White is clearly better.} axb5 17. Nd4 Qc5 $2 (17... Nh5 $16 {might work better.}) (17... Rb6 18. Ndxb5 Qb8 19. Nxd6 Rxd6 20. e5 Nxe5 21. Bxe5 Rxe5 22. Rxe5 {1-0 (34) Akobian,V (2606)-Ghaem Maghami,E (2599) Beijing 2008}) 18. Nc6 $18 b4 19. Na4 ({Not} 19. Nxb8 bxc3 20. bxc3 (20. Qxc3 Nxb8 21. Be3 Nfd7 $14) 20... Nxb8 $16) 19... Qb5 20. Bxd6 {[%mdl 64] [#] Double Attack} ({Don't take} 20. Nxb8 $6 Qxb8 21. f3 Ne5 $18) 20... b3 $2 (20... Ra8 21. Qxb4 Qxb4 22. Bxb4 Bb7) ({Predecessor:} 20... Ra8 21. Qxb4 Qxb4 22. Bxb4 Ne5 23. Nxe5 Rxe5 24. f3 Rb8 25. Bd6 {1-0 (25) Sorensen,H (1840)-Buchert,V (1683) Lund 2016}) 21. Nc3 Qb6 22. Bd1 Rb7 23. e5 Nh5 24. Bxh5 gxh5 25. Qf4 f6 26. e6 Ne5 27. Bxe5 fxe5 28. Qxc4 Kh8 29. Ne4 Rf8 30. Rac1 Bh6 31. d6 Bxc1 32. Rxc1 Rg7 33. Nxe5 (33. e7 $142 Rfg8 34. Nxe5 Rxg2+ 35. Kh1) 33... Bb7 34. Nf7+ {White mates.} Rfxf7 35. exf7 Qd8 36. Qe6 {Accuracy: White = 87%, Black = 17%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Pantzar, Milton"]
[Black "Froewis, Annika"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2331"]
[BlackElo "2104"]
[Annotator "NA RC"]
[PlyCount "69"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 (7. a4 Rb8 8. c3 {0-1 (33) Yu,Y (2759)-Svidler,P (2753) Shenzhen 2018}) 7... d6 8. a4 Rb8 9. d4 Bb6 10. a5 {C78: Ruy Lopez: Archangelsk and Möller Defences} Ba7 11. h3 O-O 12. Re1 $146 ({Predecessor:} 12. Be3 Ra8 13. Nbd2 Bb7 {0-1 (66) Pantzar,M (2330)-Nesterov,A (2411) Stockholm 2018}) 12... Bb7 13. Be3 Ra8 (13... exd4 14. cxd4 Ne7 15. Nbd2 Bxe4 16. Nxe4 Nxe4 17. Qc2 d5 {0-1 (33) Yu,Y (2759)-Svidler,P (2753) Shenzhen 2018}) 14. Nbd2 h6 15. Nf1 Re8 16. Ng3 Qd7 ({Predecessor:} 16... exd4 17. cxd4 Nxe4 {0-1 (66) Pantzar,M (2330)-Nesterov,A (2411) Stockholm 2018}) 17. Qd2 d5 $2 {[#]} (17... Nh7 18. Nf5 Kh8) 18. Bxh6 $1 g6 19. exd5 Nxd5 20. Qg5 Re6 21. Bxd5 Qxd5 22. Ne4 Qd8 23. d5 Qxg5 24. Bxg5 f5 25. Ng3 e4 26. dxc6 Bxc6 27. Nd4 Bxd4 28. cxd4 Bd5 29. Rac1 $18 c6 30. Re3 Kf7 31. Ne2 Rd6 32. Bf4 Rd7 33. h4 Rc8 34. Be5 Bc4 35. b3 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Gu, Xiaobing"]
[Black "Jazdanovs, Aleksandrs"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2326"]
[BlackElo "2100"]
[Annotator "RC"]
[PlyCount "90"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:27]} d6 {[%emt 0:00:36]} 3. d4 {[%emt 0:00:23]} cxd4 {[%emt 0:00:19]} 4. Nxd4 {[%emt 0:01:13]} Nf6 {[%emt 0:00:57]} 5. Nc3 {[%emt 0:00:03]} a6 {[%emt 0:00:48]} 6. Be3 {[%emt 0:02:27]} e5 {[%emt 0:01:00]} 7. Nb3 {[%emt 0:00:05]} Be6 {[%emt 0:01:32]} 8. f3 {[%emt 0:00:36]} h5 {[%emt 0:00:38]} 9. Nd5 {[%emt 0:02:50]} Bxd5 {[%emt 0:00:35]} 10. exd5 {[%emt 0:00:03]} Nbd7 {[%emt 0:02:22]} 11. Qd2 {[%emt 0:00:30]} b6 {[%emt 0:03:20]} 12. Be2 {[%emt 0:06:53]} g6 {[%emt 0:00:31]} 13. O-O {[%emt 0:01:13]} Bg7 {[%emt 0:00:15]} 14. Bg5 {[%emt 0:04:52]} O-O {[%emt 0:06:08]} 15. Rad1 {[%emt 0:09:27]} Qc7 {[%emt 0:04:57]} 16. Kh1 {[%emt 0:03:26]} Rfe8 {[%emt 0:10:28]} 17. Qd3 {[%emt 0:10:20]} e4 {[%emt 0:15:48]} 18. fxe4 {[%emt 0:02:23]} Nxe4 {[%emt 0:02:33]} 19. Bc1 {[%emt 0:00:32]} f5 {[%emt 0:03:06]} 20. Nd4 {[%emt 0:08:51]} Bxd4 {[%emt 0:01:06]} 21. Qxd4 {[%emt 0:00:02]} Ng3+ {[%emt 0:03:04]} 22. hxg3 {[%emt 0:00:12]} Rxe2 {[%emt 0:00:03]} 23. Rde1 {[%emt 0:04:53]} Qxc2 {[%emt 0:02:33]} 24. Bh6 {[%emt 0:06:41]} Qxb2 {[%emt 0:02:04]} 25. Qxb2 {[%emt 0:02:29]} Rxb2 {[%emt 0:00:07]} 26. Re6 {[%emt 0:02:19]} Nc5 {[%emt 0:12:21]} 27. Rxg6+ {[%emt 0:02:55]} Kh7 {[%emt 0:00:26]} 28. Bc1 {[%emt 0:08:27]} Kxg6 {[%emt 0:00:59]} 29. Bxb2 {[%emt 0:00:01]} Re8 {[%emt 0:01:23]} 30. Rb1 {[%emt 0:00:14]} b5 {[%emt 0:05:02]} 31. Ba3 {[%emt 0:00:56]} Re4 {[%emt 0:00:44]} 32. Rd1 {[%emt 0:00:26]} b4 {[%emt 0:00:35]} 33. Bc1 {[%emt 0:00:46]} Re2 {[%emt 0:00:20]} 34. Bf4 {[%emt 0:01:28]} Rxa2 {[%emt 0:00:32]} 35. Rb1 {[%emt 0:01:47]} Ne4 {[%emt 0:07:37]} 36. Rxb4 {[%emt 0:00:12]} Ra1+ {[%emt 0:00:06]} 37. Kh2 {[%emt 0:00:04]} Nf2 {[%emt 0:00:07]} 38. g4 {[%emt 0:00:09]} hxg4 {[%emt 0:00:34]} 39. g3 {[%emt 0:01:13]} Nd3 {[%emt 0:01:06]} 40. Rb6 {[%emt 0:00:16]} Ra2+ {[%emt 0:00:04]} 41. Kg1 {[%emt 0:00:21]} Nxf4 {[%emt 0:00:11]} 42. gxf4 {[%emt 0:00:08]} Kh5 {[%emt 0:00:15]} 43. Rxd6 {[%emt 0:00:25]} g3 {[%emt 0:01:58]} 44. Rc6 {[%emt 0:02:31]} Kg4 {[%emt 0:00:12]} 45. d6 {[%emt 0:00:30]} Kh3 {[%emt 0:00:19]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Shailesh, Dravid"]
[Black "Saltvedt, Martin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2324"]
[BlackElo "2095"]
[Annotator "NA RC"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:06:18]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:04]} Bf5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:04]} e6 {[%emt 0:00:47]} 5. g4 {[%emt 0:00:59]} Bg6 {[%emt 0:00:12]} 6. Nge2 {[%emt 0:00:23]} Nd7 $146 {[%emt 0:05:36]} ({Predecessor:} 6... c5 7. h4 h6 8. Be3 Nc6 9. dxc5 Nxe5 10. Nf4 {½-½ (31) Pinkovetsky,S (2610)-Wunderlich,H (2562) ICCF email 2004}) 7. h4 {[%emt 0:01:12]} h6 {[%emt 0:02:22]} 8. Nf4 {[%emt 0:06:26]} Bh7 {[%emt 0:02:08] B12: Caro-Kann: Advance Variation} 9. Be3 {[%emt 0:01:20]} c5 {[%emt 0:12:13]} 10. dxc5 {[%emt 0:00:27]} Nxe5 {[%emt 0:00:43]} 11. Bb5+ {[%emt 0:00:59]} Nc6 {[%emt 0:00:53]} 12. Qe2 {[%emt 0:02:05]} Nge7 {[%emt 0:08:42]} 13. O-O-O {[%emt 0:06:22]} Qa5 {[%emt 0:02:47]} 14. Rd2 {[%emt 0:00:41]} ({Predecessor:} 14. Rd4 O-O-O 15. Ra4 Qc7 16. Rd1 g5 17. Bxc6 Nxc6 {½-½ (31) Pinkovetsky,S (2610)-Wunderlich,H (2562) ICCF email 2004}) 14... a6 {[%emt 0:11:52]} 15. Ba4 {[%emt 0:00:50]} Rd8 {[%emt 0:00:42]} 16. Rhd1 {[%emt 0:01:10]} Ng6 {[%emt 0:06:21]} 17. Nxg6 {[%emt 0:01:26]} Bxg6 {[%emt 0:00:11]} 18. h5 {[%emt 0:00:11]} Bh7 {[%emt 0:01:08]} 19. Rxd5 {[%emt 0:15:41]} (19. Bd4 $16) 19... Be7 {[%emt 0:05:25]} 20. Rxd8+ {[%emt 0:01:12]} Bxd8 {[%emt 0:00:01]} 21. Qf3 {[%emt 0:05:07]} O-O {[%emt 0:01:59]} 22. Bxc6 {[%emt 0:02:03]} bxc6 {[%emt 0:00:05]} 23. Qxc6 {[%emt 0:00:05]} Bf6 {[%emt 0:00:44]} 24. Bd4 {[%emt 0:00:11]} Bg5+ {[%emt 0:02:18]} 25. Kb1 {[%emt 0:00:11]} ({Weaker is} 25. Be3) 25... Rb8 {[%emt 0:06:40]} 26. Be5 {[%emt 0:01:26]} Rd8 {[%emt 0:03:16]} 27. Rxd8+ {[%emt 0:00:13]} Qxd8 $18 {[%emt 0:00:11]} 28. Qd6 {[%emt 0:00:16]} Qa8 {[%emt 0:06:21]} 29. c6 {[%emt 0:01:02]} a5 {[%emt 0:05:38]} 30. Qb8+ {[%emt 0:00:11]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Cholleti Sahajasri"]
[Black "Motylev, Alexander"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2215"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,44,35,22,29,60,-27,-39,-65,-68,-85,-62,-148,-133,-134,-129,-136,-118,-120,-138,-122,-120,-374,-379,-379,-367,-375,-347,-487,-472,-614,-583,-797,-795]} 1. Nf3 $146 (1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 Nd7 6. a4 Ngf6 {1-0 (26) Perez Ponsa,F (2586)-Flores,D (2590) Villa Martelli 2016}) ({Predecessor:} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Nbd7 6. O-O {1-0 (18) Arestanov,T (2257)-Anorin,V Novosibirsk 2001}) 1... d5 2. d4 Nd7 3. c4 e6 4. g3 Ngf6 5. Bg2 dxc4 6. O-O c6 7. a4 a5 8. Qc2 {E04: Open Catalan: 5 Nf3} b5 9. b3 (9. Ne5 $14 Nxe5 10. dxe5) (9. axb5 cxb5 10. Ne5 Nd5 11. Nc3 Nxe5 12. dxe5 Nb4 13. Qe4 Rb8 14. Rd1 Qc7 15. Bg5 Bd7 {1-0 (26) Perez Ponsa,F (2586)-Flores,D (2590) Villa Martelli 2016}) 9... cxb3 $1 $11 10. Qxb3 {Black is slightly better.} ({Predecessor:} 10. Qxc6 Ra6 11. Qc3 bxa4 12. Rxa4 Nb6 13. Ra1 a4 14. Ne5 Nfd5 15. Qf3 Qf6 16. Qd3 Nc7 17. Bc6+ Kd8 18. Bg5 {1-0 (18) Arestanov,T (2257)-Anorin,V Novosibirsk 2001}) 10... b4 11. Nbd2 Ba6 12. Re1 (12. Nc4 $15) 12... Be7 $17 13. Nc4 Rc8 14. Bb2 O-O 15. Nfe5 Nxe5 16. Nxe5 c5 {Strongly threatening ...c4.} 17. Nc6 $2 {[%mdl 8192] [#]} (17. Rec1 $17) 17... Rxc6 $1 $19 {[%mdl 512]} 18. Bxc6 c4 19. Qf3 c3 20. Bc1 (20. Bxc3 $142 bxc3 21. Qxc3) 20... Qxd4 {Black is clearly winning.} 21. Be3 Qc4 22. Bb6 b3 {Accuracy: White = 23%, Black = 93%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Real, Thibault"]
[Black "Hansen, Eric"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2211"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,-8,-2,-64,-59,-65,-74,-79,-68,-52,-16,-61,-58,-65,-65,-58,35,-85,-83,-64,-81,-153,-124,-150,-141,-232,-224,-223,-204,-217,-203,-254,-225,-383,-377,-389,-306,-448,-333,-324,-326,-320,-326,-362,-366,-347,-295,-630,-535,-891,-836,-737,-758,-1008,-432,-866,-861,-777,-770,-766,-736,-29989,-29990]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 (3... c5 4. dxc5 Qa5 5. a3 Qxc5 6. e4 Bg7 7. Nf3 d6 8. h3 O-O 9. Qd2 b6 10. O-O-O Bb7 11. Be3 {1-0 (48) Nabaty,T (2692)-Almasi,Z (2702) Batumi 2018}) 4. e3 Bg7 $146 ({Predecessor:} 4... c6 5. h4 Nbd7 6. Bd3 Bg7 7. h5 gxh5 8. Rxh5 Nxh5 {0-1 (16) Bimpson,T (2016)-Burns,M (1877) Frodsham 2018}) 5. h4 c6 6. h5 {A45: Trompowsky Attack} (6. Bd3 $11) 6... Nxh5 $15 7. Rxh5 gxh5 8. Qxh5 {Black is better.} Nd7 9. Bd3 $1 Nf8 10. O-O-O Ng6 11. Bg3 ({Predecessor:} 11. Nf3 Be6 12. Bh6 Bxh6 13. Qxh6 Qd7 14. Bxg6 fxg6 15. Ne5 Qd6 16. Nxg6 Bf7 {0-1 (16) Bimpson,T (2016)-Burns,M (1877) Frodsham 2018}) 11... Qd7 $1 12. f3 b6 (12... Qe6 $15 13. Re1 Nf8) 13. f4 (13. Nge2 $14 {keeps the upper hand.}) 13... Qg4 $17 14. Qh2 h5 15. Nh3 (15. Rf1 $142) 15... h4 16. Bf2 Qh5 17. e4 (17. a4 $17) 17... Bxh3 $19 18. gxh3 Bh6 19. Kb1 Nxf4 20. Ba6 Rd8 21. Rg1 $2 {[#]} (21. Qh1 {might work better.}) 21... dxe4 22. Rg4 Qf5 23. Rxh4 (23. a3 $142) 23... Ng6 24. Rxe4 Bf4 25. Qg1 Qxh3 26. Qd1 Qg2 27. Re2 Rh1 28. Be1 $2 (28. Re1 Rh6 29. Qe2) 28... Qh3 29. Ne4 {White hopes to continue with Nf2.} Be3 30. c3 Nf4 31. Nf2 Qh7+ (31... Bxf2 $142 32. Rxf2 Qf5+ 33. Ka1 b5) 32. Ka1 (32. Bd3 $142 Bxf2 {[%mdl 64] Pin} 33. Bxh7 Nxe2 34. Kc2 Rxe1 35. Qd2) 32... Nxe2 33. Nxh1 Nxd4 34. cxd4 Rxd4 {[%cal Rd4d1]} 35. Qf3 {[#]} Qxh1 $1 {[%mdl 512] Accuracy: White = 23%, Black = 63%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Fidalgo, Andre Neves"]
[Black "Petrov, Nikita"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2204"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,116,3,26,2,-2,-8,0,-2,0,-4,-24,-20,-14,-19,-7,-12,0,0,0,0,0,0,1,0,0,0,0,-18,-24,-50,-48,-60,-64,-79,-71,-67,-54,-161,-158,-191,-21,-20,-23,-165,-77,-246,-264,-273,-271,-281,-273,-273,-273,-273,-273,-281,-258,-264,-283,-288,-288,-288,-288,-281,-281,-281,-273,-428,-406,-454,-341,-341,-344,-339,-326,-1062,-1062,-1060,-1060,-1060,-1058,-5377,-5297,-5600,-5477,-5583,-4706,-6107,-1092,-1077,-1077,-1076,-1069,-1061,-431,-1056,-1048,-1029,-1011,-967,-875,-970,-875,-704,-420,-29982,-29983,-29990,-29991]} 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. g3 b5 5. Bg2 $146 ({Predecessor:} 5. b3 Bb7 {1-0 (56) Salem,A (2638)-Khismatullin,D (2632) Riadh 2017}) 5... Bb7 6. b3 {E10: Blumenfeld Gambit} c5 7. d5 exd5 8. Nh4 {The position is equal.} Qc7 ({Predecessor:} 8... Ne4 9. cxd5 Qf6 10. Bxe4 Qxa1 11. Qc2 d6 12. O-O {1-0 (56) Salem,A (2638)-Khismatullin,D (2632) Riadh 2017}) 9. Bf4 d6 10. cxd5 g6 11. Nc3 Bg7 12. Rc1 b4 13. Na4 {Strongly threatening Nxc5!} Nbd7 14. e4 O-O 15. O-O a5 16. Re1 Rfe8 17. g4 Ne5 $36 {[%mdl 2048] Black has the initiative.} 18. h3 (18. Bxe5 $5 Rxe5 19. f4 $11) 18... Nfd7 19. Bg3 {Black must now prevent f4.} Nb6 20. f4 Ned7 21. Nxb6 Qxb6 22. Nf3 Bc3 23. Rxc3 (23. Nd2 $15) 23... bxc3 $19 24. e5 {[#]} c2 $2 (24... a4 $1 $19 {Threatens to win with ...axb3.} 25. bxa4 Qb2) 25. Qxc2 $11 Bxd5 {Hoping for ...Qb7.} 26. Rd1 {[#]} (26. Ng5 $11 {and White is okay.} Bxg2 27. Qxg2) 26... Qb7 (26... c4+ $1 $19 {and Black stays clearly on top.} 27. Bf2 Qb7 28. Rxd5 Qxd5) 27. Rxd5 $2 (27. Ng5 $17 Bxg2 28. Qxg2 Qxg2+ 29. Kxg2) 27... Qxd5 $19 28. Bf2 {And now Ng5 would win.} dxe5 29. Nxe5 Qe6 30. Nxd7 Qxd7 31. Bxa8 Rxa8 32. Qxc5 {[%mdl 4096] Endgame KQR-KQB} a4 33. bxa4 Qxa4 34. Qe5 Re8 ({Not} 34... Qxa2 35. Bd4 $17) 35. Qf6 {intending Bd4.} Qxa2 36. f5 Qb1+ 37. Kg2 Qd3 38. Qh4 (38. Qc6 {was called for.} Rb8 39. Qf3) 38... Qe4+ ({But not} 38... Qd5+ 39. Kh2 $19) 39. Kg3 Qe5+ 40. Kg2 Qd5+ 41. Kg3 Re2 42. Qf6 $2 (42. fxg6 hxg6 43. Qf6) 42... Qd3+ 43. Kg2 Qe4+ 44. Kg3 Rd2 45. Qb6 Qe5+ 46. Kg2 gxf5 47. gxf5 Qxf5 48. Qe3 {[#]} Qd5+ (48... Qxf2+ $142 $1 49. Qxf2 Rxf2+ 50. Kxf2 Kg7) 49. Kh2 Qd6+ 50. Kg2 Qg6+ 51. Kh2 Rd8 (51... Rc2 $142 52. Qg3 Kg7) 52. Bg3 (52. Qg3 $142) 52... Rc8 53. Bf2 h5 54. Qe5 Kh7 55. Qe3 Qd6+ 56. Kg2 Qd5+ 57. Kh2 (57. Qf3 $19 Qxf3+ 58. Kxf3) 57... Rg8 {[%csl Gg8][%cal Rd5g2]} 58. Bg3 h4 {Accuracy: White = 34%, Black = 74%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Nielsen, Andre"]
[Black "Xu, Xiangyu"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2201"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,78,32,26,24,34,32,22,23,-68,-58,-50,-62,-62,-58,-68,-73,-75,-70,-77,-83,-60,-66,-92,-89,-205,-208,-202,-203,-202,-189,-202,-221,-216,-215,-210,-208,-214,-199,-215,-231,-231,-230,-222,-229,-206,-213,-292,-283,-326,-315,-539,-522,-417,-405,-955,-943,-904,-905,-866,-837,-703,-706]} 1. e4 c5 2. Nf3 Nc6 $146 ({Predecessor:} 2... e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be3 Nc6 7. Qd2 Nf6 8. f3 Be7 9. O-O-O h5 10. h4 Qc7 11. Bg5 {½-½ (31) Shankland,S (2612)-Arnold,M (2538) Saint Louis 2013}) 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 h6 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 11. Be3 h5 12. Bg5 Qc7 {The position is equal.} 13. g4 ({Better is} 13. Nxc6 $11 Bxc6 14. Bf4) ({Predecessor:} 13. Kb1 Rd8 14. Nxc6 Bxc6 15. Ne2 b5 16. Nd4 Bb7 17. Bd3 Bc8 18. Qf2 {½-½ (31) Shankland,S (2612)-Arnold,M (2538) Saint Louis 2013}) 13... hxg4 $15 14. fxg4 Nxd4 15. Qxd4 Qc5 16. Qxc5 dxc5 17. Be2 Bc6 18. Bf3 Nd7 19. Bxe7 Kxe7 20. g5 Ne5 21. Bg2 (21. Be2 $17 {might work better.}) 21... Rh5 $19 22. Rh3 Rah8 23. Rdh1 {[#]} Ng6 $1 24. Ne2 Rxh4 25. Rxh4 Rxh4 ({Don't do} 25... Nxh4 26. Bf3) 26. Rxh4 Nxh4 {[%mdl 4096] Endgame KBN-KBN} 27. Bh1 Kd6 28. Kd2 Ke5 29. Ke3 {[#]} Nf5+ $1 {[%mdl 512]} 30. exf5 {Hoping for Bxc6.} Bxh1 31. fxe6 fxe6 {KB-KN} ({Resist} 31... Kxe6 32. Kf4 $17) 32. Ng3 Bd5 33. b3 g6 34. a4 $2 (34. Ne2) 34... a5 35. Ne2 Be4 36. c4 (36. Kd2 $142) 36... Bc2 {Black is clearly winning.} 37. Nc1 Kf5 38. Kd2 Be4 39. Ke3 b6 {Accuracy: White = 39%, Black = 100%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Costa, Paulo"]
[Black "Annaberdiev, Meilis"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2200"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,96,0,0,-22,-18,-20,0,-6,0,-7,-8,-36,-31,-58,-46,-68,38,28,34,33,38,29,28,16,31,0,25,13,11,11,20,-20,0,-17,-17,-26,-26,-26,-26,-65,-48,-73,-81,-65,-38,-210,-230,-212,-208,-193,-215,-215,-215,-651,-653,-646,-511,-641,-631,-691,-688,-679,-681,-654,-629,-693,-675,-602,0,-630,-625,-582,-559,-896,-886,-5389,-1619]} 1. Nf3 c5 2. g3 (2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 {0-1 (72) Lenderman,A (2611)-Le,Q (2737) chess.com INT 2018}) 2... Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 e5 6. Nc3 Nge7 7. d3 $146 (7. Ne1 O-O 8. Nc2 d6 9. Ne3 Be6 10. Ned5 Qd7 {0-1 (72) Lenderman,A (2611)-Le,Q (2737) chess.com INT 2018}) ({Predecessor:} 7. Ne1 O-O 8. Nc2 d6 9. Ne3 Be6 10. Ned5 Qd7 {½-½ (46) Vastrukhin,O (2413)-Gabrielian,A (2499) St Petersburg 2018}) 7... O-O 8. Ne1 d6 9. Nc2 Be6 10. Ne3 Qd7 11. Ned5 Bh3 12. e3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (12. Rb1 Bxg2 13. Kxg2 f5 14. a3 Rac8 15. f3 Rf7 16. b4 Nxd5 17. Nxd5 Ne7 18. Nxe7+ Rxe7 19. Be3 Qe6 20. bxc5 dxc5 {0-1 (72) Lenderman,A (2611)-Le,Q (2737) chess.com INT 2018}) 12... Bxg2 13. Kxg2 Nxd5 14. cxd5 {The position is equal.} ({Predecessor:} 14. Nxd5 Ne7 15. Qf3 Nxd5 16. Qxd5 Kh8 17. Rb1 a5 18. Bd2 b6 19. f4 exf4 20. gxf4 {½-½ (46) Vastrukhin,O (2413)-Gabrielian,A (2499) St Petersburg 2018}) 14... Ne7 15. e4 b5 16. Be3 f5 17. f3 f4 18. Bf2 h5 (18... g5 $15) 19. gxf4 $1 $14 Rxf4 20. Be3 Rf7 21. Qd2 Raf8 22. Rf2 Kh7 23. Raf1 Bf6 {[#] Hoping for ...Bh4.} 24. Bg5 Ng8 25. h3 b4 26. Nd1 Qe7 27. h4 Qd7 28. Bxf6 Rxf6 29. Qg5 Qb5 30. Qd2 Rf4 $36 {[%mdl 2048] Black is more active.} 31. Kg3 Qa4 32. Ne3 Qd7 33. Ng2 $2 {[#]} (33. Rh2 $15) 33... Rxf3+ $1 $19 {[%mdl 576] Remove Defender} 34. Rxf3 Qg4+ 35. Kh2 Rxf3 36. Rxf3 Qxf3 37. Qg5 $2 (37. Ne1 Qf1 38. Kg3) 37... Nf6 {Threatens to win with ...Ng4+.} 38. Ne3 Qf2+ 39. Kh1 a6 40. a4 b3 41. a5 Ng8 42. Nc4 Qf1+ 43. Kh2 Nf6 {( -> ...Ng4+)} 44. Ne3 Qf2+ 45. Kh1 $1 c4 {Black is clearly winning.} 46. dxc4 Ng8 ({Not} 46... Nxe4 47. Qe7+ Kh6 48. Ng2 $19) 47. c5 Qxb2 48. Nf5 Qc2 {Accuracy: White = 42%, Black = 64%.} (48... Qb1+ $142 49. Kh2 Qc2+ 50. Kg3 b2) 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Ermeni, Avni"]
[Black "Stefansson, Hannes"]
[Result "*"]
[ECO "A10"]
[WhiteElo "2194"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "18"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,18,18,7,7,16,0,0,-72,-46,-78,-37]} 1. c4 b6 2. Nc3 Bb7 3. e4 c5 4. Nf3 Nf6 5. Bd3 (5. e5 Ne4 6. Ne2 f6 7. d3 Ng5 8. Nxg5 fxg5 9. Bxg5 Qc7 10. Bf4 e6 11. Nc3 Nc6 12. Nb5 Qd8 13. Qh5+ {1-0 (54) Dubov,D (2648)-Rozum,I (2590) Sochi 2016}) 5... Nc6 {LiveBook: 3 Games} 6. O-O {A34: Symmetrical English: 2 Nc3, lines with ...d5} g6 7. Re1 Bg7 8. b3 (8. e5 $11 {remains equal.} Nh5 9. Be4) 8... O-O $146 ({Predecessor:} 8... a6 9. Bb2 d6 10. Rc1 O-O 11. Bb1 Nd7 12. d3 Nde5 13. Nxe5 dxe5 {½-½ (30) Dargel,M (1991)-Kuhn,M (2114) Ruhrgebiet 2004}) 9. Bb2 e6 *

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Santos, Jose Guilherme B Li"]
[Black "Dvirnyy, Danyyil"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2191"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,98,28,5,-8,-1,-8,-62,-45,-102,-118,-121,-102,-123,-89,-142,-144,-156,-93,-169,-49,-66,-50,-129,-129,-119,-124,-131,-119,-158,-113,-104,0,0,-1,-90,0,0,-8,-100,-57,-52,-59,-66,-26,-88,-56,-76,0,0,0,0,0,0,9,0,0,0,12,-408,0,0,0,-27,-31,-35,-22,-163,-160,-138,-158,-396,-444,-429,-402,-831,-803,-945,-913,-850,-825,-4902,-1867,-1438,-1346,-29977,-29978]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qg4 O-O {C14: French: Classical System: 4 Bg5 Be7 main line} 9. O-O-O (9. f4 a6 10. Nf3 c5 11. O-O-O Nc6 12. Rh3 cxd4 13. Nxd4 Nxd4 14. Rxd4 f6 15. exf6 Qxf6 16. Qd1 {½-½ (61) Amonatov,F (2614)-Levin,E (2516) St Petersburg 2018}) 9... c5 10. dxc5 $146 (10. f4 $11) ({Predecessor:} 10. f4 cxd4 11. Nb5 f6 12. Nxd4 Nc5 13. Ngf3 Ne4 14. Bd3 f5 15. Qg6 Qf7 16. Qxf7+ Rxf7 {1-0 (43) Starostits,I (2467)-Ulybin,M (2491) Jurmala 2014}) 10... Nxe5 $15 {Black is slightly better.} (10... Qxc5 $6 11. f4 $11) 11. Qg3 (11. Qe2 $1 $15 Nbc6 12. f4) 11... Ned7 12. Nf3 Nxc5 13. h5 Nbd7 14. Rh4 (14. Qf4 $142) 14... Nf6 15. Qe5 {[%cal Rc3d5]} Rd8 (15... Re8 $142 $1 16. Nb5 Ncd7) 16. Bd3 (16. Rhd4 $17) 16... Ncd7 (16... Bd7 $19 17. Kb1 Rac8) 17. Qe3 $1 Qc5 18. Qe2 {[#]} ({Only move:} 18. g4 $1 $15) 18... e5 $1 $17 {[%mdl 576] Deflection} 19. Nxe5 Nxe5 (19... d4 20. Rxd4 Re8 21. f4 $16 (21. Nxd7 Bxd7 22. Qd2 Rac8 $14)) 20. Qxe5 Qxf2 21. Rf4 Qg3 22. Be2 d4 ({Much worse is} 22... Qxg2 $6 23. Qd4 $14) (22... Re8 $17 23. Qd4 Qg5) 23. Rd3 $11 Qh2 {aiming for ...Bg4!} ({Wrong is} 23... Qxg2 $2 24. Rxf6 Qg5+ 25. Qxg5 $18) 24. Rdxd4 (24. Ne4 $11 Nxe4 25. Rxe4 Qxe5 26. Rxe5) 24... Bg4 (24... Qg1+ $17 25. Rd1 Rxd1+ 26. Bxd1 Be6) 25. Bxg4 Nxg4 {[%mdl 64] Pin} 26. Qe1 (26. Qe2 $11 Nf6 27. g4) 26... Rxd4 27. Rxd4 Qxg2 28. Nd5 Rf8 29. Nf4 (29. b3 $11) 29... Qc6 30. Nd5 Kh8 (30... Re8 $17 31. Ne7+ Kf8 32. Nxc6 Rxe1+ 33. Kd2 Re8 34. Nxa7 Nf6) 31. Qe7 $1 {[%cal Re7f8]} Re8 32. Qxf7 Ne5 $40 {[%mdl 128] Black mounts an attack.} 33. Qf1 (33. Qf5 {feels hotter.} Qc5 34. Qe4 Qf8 35. Nf4 Qf7 36. Qd5) 33... b5 (33... Rd8 {is more complex.} 34. Qg2 Nc4 35. c3 Re8 36. Rd1 Nb6) 34. Qd1 (34. Qe2 {with more complications.} a5 35. b3 a4 36. Rd1 Qb7 37. Nc3) 34... a5 35. Nf4 Qf6 {Hoping for ...Nf3!} 36. Qf1 $2 {[%mdl 8192] [#]} (36. Re4 $11 Kh7 37. Qd4) 36... Qg5 $2 (36... Nf3 $1 $19 {[%mdl 512]} 37. Qxf3 Qxd4) 37. b3 Rf8 38. Kb1 Kh7 39. Qc1 Nf3 40. Re4 {[#]} (40. Ne6 $1 $11 {and White stays safe.} Qxc1+ 41. Kxc1 Nxd4 42. Nxf8+ Kg8 43. Nd7) 40... Qf5 $1 $19 {[%cal Rf5e4]} 41. Ng6 {Threatens to win with Rf4.} Rd8 ({But not} 41... Qxe4 $6 42. Nxf8+ Kh8 43. Qd1 $11) 42. Rf4 $2 (42. Re2 $17 {was forced.}) 42... Qxh5 43. Nf8+ {[#]} Kg8 $1 44. Ne6 (44. Qe3 $142 Ng5 45. Kb2 Rxf8 46. Rxf8+ Kxf8 47. Qc5+ Kg8 48. Qxb5) 44... Nd2+ 45. Ka1 Qe5+ {[%mdl 64] Double Attack} 46. c3 Qxe6 47. Qc2 Qe1+ 48. Kb2 {[#]} Nc4+ $1 49. Rxc4 (49. bxc4 Rd2) 49... bxc4 {Accuracy: White = 24%, Black = 49%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Maisuradze, Nino"]
[Black "Bilguun, Sumiya"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2186"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,91,8,9,19,25,33,31,58,0,10,10,13,0,16,6,22,0,0,0,12,0,-1,-62,-68,-167,-132,-145,0,0,0,0,0,-4,-6,-15,-6,-23,0,-22,-25,-65,-17,-13,-8,-8,-14,-102,0,0,0,0,0,0,0,0,0,0,0,-57,0,0,0,0,0,-29973,-29975,-29973,-29978,-29978,-29978,-29968,-5314,-29991]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. g3 d6 9. Bg2 Nbd7 10. O-O Qe7 11. b4 {LiveBook: 69 Games} a6 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} (11... c5 12. Bb2 cxd4 13. Qxd4 e5 14. Qd1 Rfc8 15. Rc1 a6 16. Nh4 Bxg2 17. Nxg2 Qe6 18. Ne3 b5 19. Qd3 bxc4 20. Nxc4 {½-½ (49) Malakhatko,V (2531)-Zhigalko,S (2655) Al Ain 2015}) 12. Bb2 Rfc8 $146 ({Predecessor:} 12... Rac8 13. Rfd1 c5 14. dxc5 bxc5 15. Rac1 cxb4 16. axb4 a5 17. b5 Nc5 18. Ba3 Nfe4 19. Qe3 {1-0 (56) Clement,O (2071)-Buscara,S (2334) Saint Affrique 2012}) 13. Rfd1 Rab8 {White is slightly better.} 14. Nd2 (14. d5 $5) 14... Bxg2 15. Kxg2 c5 16. e4 e5 17. dxe5 Nxe5 18. b5 axb5 19. cxb5 Qb7 20. f3 Re8 $1 {With the idea ...d5.} 21. Re1 (21. Qb3 $1 $11) 21... d5 $15 22. Rad1 (22. exd5 $1 $15 Nxd5 23. Qc2 Nxf3 24. Nxf3 (24. Rxe8+ $2 Rxe8 25. Kxf3 Ne3+ 26. Qe4 Rxe4 $19) 24... Ne3+ 25. Rxe3 Rxe3 26. Rf1) 22... h5 23. Qc2 {[#] Black must now prevent exd5.} dxe4 ({Black should play} 23... d4 $17 24. Nc4 Nxc4 25. Qxc4 Nd7) 24. Bxe5 $1 $11 Rxe5 25. Nxe4 Qe7 26. Nxf6+ Qxf6 27. Rxe5 Qxe5 {[%mdl 4096] Endgame KQR-KQR} 28. a4 g6 29. Rd2 Re8 30. Rd1 Ra8 31. Rd7 Qe6 32. Qd1 Kg7 33. Qd5 (33. Rd6 $11 {keeps the balance.} Qa2+ 34. Rd2 Qxa4 35. Qxa4 Rxa4 36. Rd6) 33... Qe2+ (33... Qxd5 $17 34. Rxd5 c4) 34. Kg1 $1 Rf8 35. f4 Qe1+ 36. Kg2 Qe2+ 37. Kg1 c4 {[%cal Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 38. Qd4+ Kg8 39. Qd2 (39. Rc7 $11) 39... Qe4 (39... Qxd2 $15 40. Rxd2 c3) 40. Rd8 Rxd8 41. Qxd8+ {KQ-KQ} Kg7 {Hoping for ...c3.} 42. Qxb6 $2 {[%mdl 8192] [#]} (42. Qd2 $11) 42... c3 $1 {[%cal Rc3c2]} 43. Kf2 Qc2+ 44. Ke3 Qd2+ 45. Ke4 c2 {( -> ...Qg2+)} 46. h3 {Precision: White = 44%, Black = 45%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Borges, Guilherme Deola"]
[Black "Terrieux, Kevin"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2181"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,50,44,-16,87,38,113,77,66,59,37,20,56,0,0,0,0,0,0,0,0,5,6,-15,-15,-15,-15,-15,-7,-16,-9,-20,-18,-14,-18,-18,-22,-15,-5,-6,-7,-8,0]} 1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 f5 6. d5 {LiveBook: 40 Games. A40: Unusual replies to 1 d4} ({Wrong is} 6. exf5 $2 Bxg2 7. Qh5+ Kf8 $19) ({Better is} 6. f3 $14) (6. Qh5+ g6 7. Qe2 Nf6 8. Bg5 fxe4 9. Bc2 h6 10. Bxf6 Qxf6 11. Bxe4 Nc6 12. Nf3 O-O-O 13. O-O Nxd4 14. Nxd4 Qxd4 15. Rad1 Qf6 16. Bxb7+ Kxb7 {0-1 (75) Dzagnidze,N (2570)-Hou,Y (2673) Beijing 2014}) 6... Qf6 (6... fxe4 $11 {keeps the balance.} 7. Bxe4 Nf6) 7. Nge2 Na6 $146 (7... fxe4 $14 8. Bxe4 exd5 9. Bxd5 (9. cxd5 Na6 $14) 9... Bxd5 10. Qxd5 c6) ({Predecessor:} 7... Ne7 8. O-O O-O 9. Qc2 c6 10. Be3 cxd5 11. exd5 Na6 12. a3 Bd6 13. b4 Rac8 {1-0 (29) Mora Alba,A (1939)-Gomez Olivares,A (1849) Palma de Mallorca 2000}) 8. O-O {White is better.} (8. exf5 {feels hotter.} exf5 9. a3 Bd6 10. O-O Ne7 11. Nb5) 8... Ne7 9. a3 Bxc3 $1 10. Nxc3 O-O 11. Bc2 ({White should play} 11. exf5 $14 exd5 12. Nxd5 Nxd5 13. cxd5) 11... Nc5 $11 {The position is equal.} 12. Be3 Nxe4 13. Nxe4 fxe4 14. Bxe4 Nf5 15. Qc2 Rae8 16. Bxf5 Qxf5 17. Qxf5 Rxf5 18. dxe6 Rxe6 19. Rfd1 d6 20. Rd4 Rg6 21. g3 Re6 22. Rc1 Kf7 23. b4 {[%cal Bb2b4,Bb4c5][%mdl 32]} Bf3 24. c5 dxc5 25. bxc5 Bc6 {Precision: White = 37%, Black = 36%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Tscharotschkin, Michael"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2178"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,46,-12,-4,-11,0,-2,-17,-19,-15,-13,-10,-10,-6,-99,-98,-97,-91,-108,-44,-64,-24,-21,0,6,34,29,68,0,0,25,27,0,0,0,14,-168,-156,-775,-775]} 1. d4 $146 (1. b3 Nf6 2. Bb2 g6 3. d4 Bg7 4. Nf3 O-O 5. g3 c5 6. e3 cxd4 7. exd4 d5 8. Bg2 Nc6 {1-0 (37) Granda Zuniga,J (2650)-Hoffman,A (2470) Buenos Aires 2018}) ({Predecessor:} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d5 5. Bg2 c5 6. O-O O-O 7. e3 Nc6 8. d4 cxd4 {½-½ (32) Haznedaroglu,K (2472)-Kanmazalp,O (2481) Ankara 2018}) 1... Nf6 2. Nf3 c5 3. e3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} d5 7. b3 cxd4 8. exd4 {The position is equal.} Nc6 9. Bb2 Bf5 (9... Bg4 10. Nc3 Rc8 11. Ne2 Rc7 12. h3 Bxf3 13. Bxf3 {1-0 (37) Granda Zuniga,J (2650)-Hoffman,A (2470) Buenos Aires 2018}) 10. c3 b5 ({Predecessor:} 10... Qc7 11. Nbd2 Rad8 12. Re1 Rfe8 13. Nf1 e5 14. dxe5 Nxe5 15. Nxe5 Rxe5 {½-½ (32) Haznedaroglu,K (2472)-Kanmazalp,O (2481) Ankara 2018}) 11. Ne5 (11. Nbd2 $11) 11... Nxe5 $17 12. dxe5 {[#]} Ng4 $1 13. a4 Nxe5 ({Black should try} 13... bxa4 $17 14. Rxa4 Nxe5 15. Qxd5 Rb8) 14. axb5 $15 e6 {[#]} 15. c4 $1 {[%mdl 512]} Bg4 (15... dxc4 16. bxc4) 16. Qd2 Bh3 17. Re1 d4 18. Bxd4 Nxc4 $1 19. bxc4 Bxd4 20. Ra3 Bxg2 21. Kxg2 Rc8 22. Rd1 $2 (22. Qe2 $11) 22... Rxc4 $19 23. Rxa7 $2 (23. Rd3 $17 e5 24. Na3) 23... Qd5+ {[%mdl 64] Double Attack. Accuracy: White = 31%, Black = 49%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Sousa, Ludy Helsio Paulo"]
[Black "Srinath, Rao S.V."]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2169"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,69,0,0,6,9,5,82,98,131,140,239,248,327,320,322,256,258,258,326,314,426,417,437,448,671,668,674,635,735,706,710,570,759,732,650,628,622,622,737,751,791,757,1219,1208,3613,3212,2041,1075,1962,1460,29996,29991,29991,29991]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 Ne4 7. Qg4 g6 8. a3 Bxc3+ 9. bxc3 c5 {White must now prevent ...Qa5.} ({Predecessor:} 9... h5 10. Qf4 c5 {0-1 (36) Morros Faura,R (2196)-Aranaz Murillo,A (2344) Barcelona 2015}) 10. Bd3 {C12: French: Classical System: McCutcheon Variation} h5 $146 {[%cal Rh5g4]} (10... Nxc3 11. dxc5 Nc6 12. Nf3 Qa5 13. O-O Qa4 14. Qxa4 Nxa4 15. Bb5 Nc3 16. a4 Bd7 17. Ra3 Ne4 {½-½ (74) Ponkratov,P (2605)-Nguyen,N (2625) Khanty-Mansiysk 2013}) 11. Qf4 Nxc3 (11... g5 $1 $11 {remains equal.} 12. Qf3 Nxc3) 12. dxc5 $16 {White is better.} Nd7 ({Predecessor:} 12... Nc6 13. Nf3 d4 14. Bd2 Nd5 15. Qe4 Nde7 {0-1 (36) Morros Faura,R (2196)-Aranaz Murillo,A (2344) Barcelona 2015}) 13. Nf3 Qa5 (13... Qc7 $16 {was called for.}) 14. O-O $18 Nxc5 15. Qf6 Rf8 16. Bh6 ({Weaker is} 16. Bg5 Qc7 $16) 16... Rg8 {[#]} 17. Bd2 $1 $40 {[%mdl 128] White has strong attack.} Nd7 18. Qf4 Qc7 19. Ng5 Rg7 20. Rfe1 Ne4 (20... a5 $142 21. Bxg6 Qc4) 21. Bxe4 dxe4 22. Nxe4 g5 23. Nf6+ Kd8 24. Qd4 Qb6 25. Qd3 Qa6 26. c4 Qc6 27. Rad1 a5 28. Bc3 b6 29. Re4 Ra7 30. Rd4 Ke7 31. Rd6 Qc7 32. a4 h4 33. Bb2 Nc5 34. Ba3 Rg6 35. Rxb6 {Accuracy: White = 80%, Black = 17%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Hill, Alistair"]
[Black "Thorhallsson, Throstur"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2152"]
[BlackElo "2425"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,105,45,0,0,0,0,0,0,-5,20,0,10,-9,25,17,58,89,91,70,47,25,86,40,49,52,150,133,153,158,161,160,176,172,174,72,83,95,106,49,201,79,80,81,83,81,80,81,86,8,63,71,136,114,168,168,169,174,174,174,247,19,33,19,19,25,154,148,131,19,122,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 $146 ({Predecessor:} 1. e4 c5 {1-0 (20) Mamedov,R (2313)-Guseinov,V Baku 2001}) 1... c5 2. e4 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Nxd5 8. d4 Be7 ({Predecessor:} 8... cxd4 9. Nxd4 Be7 {1-0 (20) Mamedov,R (2313)-Guseinov,V Baku 2001}) 9. a3 cxd4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} 10. Nxd4 Nxd4 ({Predecessor:} 10... O-O 11. c4 Nxd4 12. Qxd4 Bf6 {1-0 (20) Mamedov,R (2313)-Guseinov,V Baku 2001}) 11. Qxd4 Bf6 12. Qe4 O-O 13. c4 Ne7 14. Nc3 Qa5 ({Predecessor:} 14... Ng6 15. Qf3 Qc7 16. Ne4 Be5 17. Qh5 b6 18. Bd3 Rd8 19. Bb1 f6 20. Ng3 {1-0 (20) Mamedov,R (2313)-Guseinov,V Baku 2001}) 15. Bd2 $40 {[%mdl 128] White is up to no good.} Nf5 16. Rad1 Qb6 17. Bd3 Bd7 18. b4 g6 (18... Bc6 $11 {remains equal.} 19. Nd5 Qd8 {[%mdl 64] Pin}) 19. Qf3 {Black must now prevent g4.} Bc6 20. Be4 Bxe4 (20... Bg7 $14) 21. Nxe4 $16 Bg7 22. Bc3 {Threatens to win with g4.} e5 23. Nc5 Rfc8 24. Bxe5 Qc6 25. Bxg7 (25. Qxc6 $18 Rxc6 26. Bxg7 Nxg7 27. Re7) 25... Qxf3 26. gxf3 Kxg7 27. Nxb7 (27. Rd7 $16) 27... Nh4 $2 (27... Rxc4 $14 28. Nd6 Nxd6 29. Rxd6 Rf4) 28. Re7 (28. Re4 $18 {and White stays clearly on top.} Nxf3+ 29. Kg2) 28... Rxc4 29. Rxf7+ {[%mdl 64] Decoy} Kxf7 30. Nd6+ {[%mdl 64] Double Attack} Ke6 31. Nxc4 {[%mdl 4096] Endgame KRN-KRN} Rc8 32. Nb2 ({White should play} 32. Re1+ $16 Kf6 33. Re4 Nxf3+ 34. Kg2 Ne1+ 35. Rxe1 Rxc4 36. Re8) 32... Rc2 (32... Rc3 $11) 33. Nd3 $14 Ra2 (33... Nxf3+ $142 34. Kg2 Nh4+ 35. Kf1 Nf3) 34. a4 $16 Kf5 {[#]} (34... Nxf3+ $16 {was worth a try.} 35. Kg2 Nh4+ 36. Kf1 Nf3) 35. b5 $1 $18 {[%cal Rb5b6]} axb5 36. axb5 Ra3 37. Nc5 {And now b6 would win.} Rc3 (37... Ra5 {is a better defense.} 38. Rd5+ Kf4) 38. Nd7 $2 (38. Rd5+ $18 Kf4 39. Nd3+ Kxf3 40. Rd4) 38... Rb3 39. b6 Nxf3+ 40. Kg2 {Threatening Rd6.} Nh4+ (40... Ne5 $11) 41. Kf1 $16 Nf3 {[#]} 42. h3 ({Better is} 42. Rd6 $1 $16) 42... Ng5 (42... Ne5 $11) 43. Rd5+ (43. Ra1 $16 {Ra7 is the strong threat.} Nf7 44. Re1) 43... Ke6 $11 {The position is equal.} 44. Nc5+ Kxd5 45. Nxb3 {Strongly threatening b7. KN-KN} Kc6 46. Kg2 Kxb6 47. f4 Ne6 48. Kf3 Kc6 49. Ke4 Kd6 50. h4 Ke7 51. f5 Ng7 52. fxg6 hxg6 53. Nd4 {Accuracy: White = 38%, Black = 41%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Perez Garcia, Roberto"]
[Black "Alshameary Puente, Ismael"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2141"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,115,31,33,27,27,26,37,31,40,30,26,35,26,20,20,12,8,22,23,0,0,0,0,-67,-52,-72,-66,-92,-62,-70,-47,-52,-43,-79,-79,-88,-86,-129,-136,-148,-161,-157,-164,-153,-165,-187,-188,-193,-158,-216,-198,-195,-115,-116,-107,-125,-122,-123,-81,-81,-81,-43,-26,-79,-56,-56,-56,-56,-57,-50,-51,-42,-26,-34,-31,-29,-27,-56,-35,-158,-164,-290,-265,-399,-396,-29957,-7680,-29967,-29969,-29967,-29969,-12810,-12814,-12807,-12821,-11940,-9735,-8742,-11120,-6521,-5073,-5136,-4610,-1125]} 1. d4 Nf6 2. Nf3 ({Predecessor:} 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. a4 Qxb6 8. Nf3 Qb4 9. a5 {1-0 (39) Schubert,T (2295)-Muschik,B Germany 1998}) 2... c5 3. d5 b5 $146 (3... d6 4. c4 b5 5. cxb5 a6 6. b6 Nbd7 7. Nc3 {0-1 (49) Kamsky,G (2721)-Ponomariov,R (2731) Beijing 2013}) 4. c4 g6 5. cxb5 a6 6. b6 d6 7. Nc3 Nbd7 8. a4 {A57: Benko/Volga Gambit} (8. e4 Bg7 9. Bd3 O-O 10. O-O Nxb6 11. h3 Ne8 12. Re1 Nc7 13. Bg5 f6 14. Bf4 Bd7 15. Qd2 a5 16. Rad1 a4 {0-1 (49) Kamsky,G (2721)-Ponomariov,R (2731) Beijing 2013}) 8... Qxb6 9. a5 Qb4 10. Ra4 {White is slightly better.} Qb7 11. e4 Bg7 12. Be2 O-O 13. O-O Ne8 14. Nd2 Nc7 15. Nc4 Nb5 16. Bd2 Rb8 17. Re1 Nd4 18. Qc1 (18. Ra3 $11) 18... Nxe2+ 19. Rxe2 Qb3 20. Qd1 Bd4 21. h3 Rb4 22. Qxb3 Rxb3 23. Ra2 Ne5 24. Nxe5 Bxe5 25. f4 Bd4+ 26. Kh2 Bd7 27. e5 Rfb8 28. Be1 Bf5 29. exd6 exd6 30. Bh4 {intending Be7.} f6 31. Ne4 (31. Nd1 $17) 31... Bxe4 $1 $19 (31... Bxb2 32. Nxf6+ Bxf6 33. Bxf6 $15) (31... Rxb2 32. Nxf6+ Bxf6 33. Bxf6 $17) 32. Rxe4 g5 ({Don't do} 32... Rxb2 33. Rxb2 Bxb2 34. Re6 $15) (32... Kf7 $19 33. Re6 Rd8) 33. Bg3 $17 gxf4 $1 (33... Bxb2 $6 34. Re6 $11) (33... Rxb2 $6 34. Rxb2 Bxb2 35. fxg5 $11) 34. Bxf4 Be5 ({But not} 34... Rxb2 $6 35. Rxb2 Bxb2 36. Bxd6 $11) 35. Bxe5 dxe5 {[%mdl 4096] Endgame KRR-KRR} 36. Rc4 R8b5 37. Ra1 Rxb2 {Hoping for ...Rd2.} 38. Rf1 (38. Rd1 $11) 38... Kf7 ({Much worse is} 38... Rxa5 39. Rxf6 h5 40. Rf5 $11) 39. Rh4 Rxa5 {...Raa2 is the strong threat.} 40. Rh6 $1 Rb6 {aiming for ...Kg7.} 41. Rxh7+ Kg6 42. Rc7 Rd6 43. h4 c4 44. Rxc4 Raxd5 45. Rg4+ Kf7 46. Rg5 ({White should play} 46. g3 $15) 46... a5 47. h5 {[#]} (47. Rh5 {was necessary.}) 47... e4 $1 $19 48. Rxd5 (48. Rg3 $142) 48... Rxd5 {KR-KR} 49. g4 $2 {[#]} (49. Kg3 $19 Rxh5 50. Kf4) 49... e3 $1 {[%cal Re3e2]} 50. Kg3 e2 51. Re1 Re5 52. Kf4 a4 {Black is clearly winning.} 53. g5 Rxg5 54. Rxe2 Rxh5 55. Re3 Ra5 56. Ra3 Ke6 57. Ke4 Ra8 58. Kd4 {Accuracy: White = 47%, Black = 81%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Lisowski, Krzysztof"]
[Black "Haug, Johannes"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2135"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,76,2,5,0,21,-80,-80,-72,-76,-83,-86,-84,-85,-145,-146,-178,108,-184,-180,-173,-184,-184,-187,-182,-182,-182,-185,-181,-173,-188,-176,-162,-166,-174,-154,-143,-139,-170,-167,-188,-183,-256,-263,-305,-316,-357,-357,-354,-353,-349,-347,-426,-395,-578,-552,-609,-424,-364,-395,-2064,-1797,-5599,-1491,-5097,-5028,-29989,-29990]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} d3 (7... Ne4 $5 {[%cal Rd4d3]} 8. cxd4 Bb6 $11) 8. Bxd3 $146 (8. exf6 $11 dxe2 9. Qxe2+ Kf8 10. fxg7+ Kxg7 11. O-O) ({Predecessor:} 8. exf6 dxe2 9. Qxe2+ Be6 10. b4 Bd6 11. b5 Na5 12. fxg7 Rg8 13. Bg5 Be7 14. Bxe7 Qxe7 {1-0 (58) Aronian,L (2765)-Harikrishna,P (2729) Kolkata 2018}) 8... Ng4 $17 9. O-O {Black is better.} Ncxe5 10. Nxe5 Nxe5 11. Re1 Qf6 $36 {[%mdl 2048] White is under strong pressure.} 12. Qe2 (12. Be3 $142 Bxe3 13. Rxe3) 12... O-O $1 13. Qxe5 Qxf2+ 14. Kh1 {[#] Hoping for Rf1.} Bh3 $1 {[%csl Gf2][%cal Rh3g2]} 15. Qg3 {[#]} Bxg2+ $1 {[%mdl 512]} 16. Qxg2 Qxe1+ {[%mdl 64] Double Attack} 17. Qf1 Rae8 18. Bd2 Qxf1+ 19. Bxf1 Be3 20. Kg2 f5 21. Bxe3 Rxe3 22. Kf2 f4 23. Na3 g5 24. Nc2 Re5 25. Rd1 Kg7 26. Nd4 {[#]} (26. Be2 $142) 26... g4 $1 $19 27. Ne2 Kg6 28. Rd4 Kg5 29. c4 h5 30. cxd5 h4 31. d6 cxd6 32. Rxd6 (32. Ng1 $142 Rc8 33. Bc4) 32... g3+ 33. hxg3 hxg3+ 34. Kg1 {[#]} g2 $1 {[%mdl 576] Strongly threatening ...f3. Deflection} 35. Bxg2 $2 (35. Nd4 gxf1=Q+ 36. Kxf1) 35... Rxe2 36. Bxb7 f3 {( -> ...f2+)} 37. Kf1 Rxb2 {[%mdl 64] Double Attack} 38. Rd1 Rxb7 {Accuracy: White = 40%, Black = 90%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Dias, Ricardo Pedro Cruz"]
[Black "Kaasen, Tor Fredrik"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2128"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,104,6,0,58,-14,0,-82,-82,-108,-107,-169,-163,-176,-183,-218,-220,-213,-221,-204,-225,-227,-220,-225,-222,-202,-183,-438,-34,-34,75,0,0,0,0,0,0,0,0,0,0,-27,-27,-35,-27,-27,-27,-39,-18,-116,-117,-130,-117,-116,-117,-235,-231,-583,-581,-521,-518,-575,-656,-778,-738,-624,-457,-530,-265,-278,-256,-1727,-1629,-6199,-6275,-6275,-5193,-29989,-29990,-29990,-29991,-29992,-2175,-29988,-29989]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. O-O Be7 10. e5 dxe5 {B86: Sicilian Scheveningen/Najdorf: 6 Bc4, without early ...b5} 11. fxe5 Nfd7 (11... Nxb3 12. axb3 Bc5 13. Be3 Nd5 14. Bf2 Nxc3 15. bxc3 O-O 16. Qh5 Qe8 17. Nf3 Be7 18. Bh4 f6 19. Qxe8 Rxe8 20. exf6 gxf6 {1-0 (56) Kriebel,T (2488)-Steinberg,N (2535) Novy Bor 2018}) 12. Qh5 {[%csl Gf1][%cal Rh5f7] LiveBook: 22 Games} O-O (12... Nf6 $11 13. exf6 Qxd4+ 14. Kh1 gxf6) 13. Nf3 (13. Rf3 $1 $14) 13... Qc7 $146 ({Predecessor:} 13... b5 14. Be3 Bb7 15. Rad1 Qc7 16. Ng5 Bxg5 17. Qxg5 Nxb3 18. axb3 Nxe5 {½-½ (32) Ottens,S-Sukharisingh,R Bad Godesberg 1991}) 14. Re1 (14. Kh1 $11 {keeps the balance.}) 14... b5 $17 15. Bf4 Bb7 16. Nd2 (16. Rad1 $17) 16... Rfd8 $19 17. Rad1 Nxb3 18. cxb3 Nc5 $1 {[%cal Rc5d3] Hoping for ...Nd3.} 19. Re2 Nd3 20. Rf1 b4 21. Nce4 Bxe4 22. Nxe4 Nxf4 23. Rxf4 Rd1+ 24. Kf2 $2 (24. Rf1 {was the only chance.} Bc5+ 25. Nf2) 24... g6 $2 (24... f5 $19 25. g3 fxe4) 25. Qh6 $15 Rd3 (25... Qxe5 $15 26. Nf6+ Qxf6 27. Rxf6 Bxf6) 26. g3 (26. Nf6+ $16 Bxf6 27. exf6 Qc5+ 28. Kf1) 26... a5 $11 (26... Qxe5 $5 27. Nf6+ $8 Qxf6 28. Rxf6 Bxf6 $11) 27. Nf6+ Bxf6 $1 28. exf6 {[%csl Gf6][%cal Rh6g7]} Qc5+ 29. Kg2 {[%csl Gf6][%cal Rh6g7]} Qf8 $36 {[%mdl 2048] Black fights for an advantage.} 30. Qxf8+ Rxf8 {[%mdl 4096] Endgame KRR-KRR} 31. Rc4 Rd5 32. Rc7 h5 33. h4 Rfd8 34. Rec2 Rf5 35. Rc8 (35. Ra7 $11) 35... Rxc8 $1 $17 36. Rxc8+ {KR-KR} Kh7 37. Ra8 {[#]} g5 $1 38. g4 (38. hxg5 $17 Rxg5 39. Kf3) 38... hxg4 $19 39. h5 $2 (39. Kg3) 39... Rxf6 40. Rxa5 Kh6 41. Rb5 Rf4 42. a4 Rd4 43. a5 Rd2+ 44. Kg1 Kxh5 {And now ...Rd1+ would win.} 45. Rxb4 {[#] aiming for a6.} Kh4 $1 {[%cal Rh4h3]} ({Worse is} 45... Rxb2 46. a6 $11) 46. a6 $2 (46. Ra4 Kg3 47. Ra1) 46... Kh3 {( -> ...g3)} ({Not} 46... Kg3 47. Kf1 $15) 47. Rb8 Rd1+ 48. Kf2 g3+ {[%cal Bg4g3,Bg3g2][%mdl 32]} 49. Kf3 Rf1+ 50. Ke2 g2 51. a7 Ra1 (51... g1=Q $142 52. Rh8+ Kg3 53. Rh2 Qxh2+ 54. Kd3 Rc1 55. a8=Q Qc2+ 56. Ke3 Re1+ 57. Kd4 Rd1+ 58. Ke5 Qf5#) 52. Kf3 g4+ {Precision: White = 23%, Black = 63%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Terryn, Ezra"]
[Black "Miedema, David"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2116"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,79,-35,-45,-8,-53,0,0,-4,-51,-48,-243,-258,-263,-167,-254,-215,-339,-315,-323,-285,-304,-293,-314,-254,-232,-25,-221,0,-33,0,0,0,0,416,406,617,610,671,662,664,376,360,331,388,358,439,458,448,442,422,421,912,912,912,910,904,904,900,891,885,835,999,974,965,956,1039,890]} 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 $146 (4... Nc6 5. Nf3 {0-1 (45) Cuartas,J (2492)-Bachmann,A (2653) Medellin 2017}) ({Predecessor:} 4... Nc6 5. Nf3 {0-1 (56) Perov,G (2159)-Palachev,P (2405) Voronezh 2018}) 5. Nf3 Nc6 6. Bc4 a6 7. O-O b5 (7... Nge7 8. Bg5 f6 9. Be3 b5 {0-1 (45) Cuartas,J (2492)-Bachmann,A (2653) Medellin 2017}) 8. Bb3 Nge7 {B21: Sicilian: 2 f4 and Morra Gambit} ({Predecessor:} 8... Bb7 9. Re1 Nge7 10. Bg5 f6 {0-1 (56) Perov,G (2159)-Palachev,P (2405) Voronezh 2018}) 9. Bg5 f6 10. Be3 Bb7 {The position is equal.} (10... Na5 11. Bc2 Ng6 12. h4 Be7 13. h5 Ne5 14. Nxe5 fxe5 15. Qf3 Nc4 16. Bc1 Bb7 17. a4 {0-1 (45) Cuartas,J (2492)-Bachmann,A (2653) Medellin 2017}) 11. Re1 Na5 12. Nd5 $2 (12. Nd4 $15) ({Predecessor:} 12. Bd5 exd5 13. exd5 Kf7 14. Nh4 d6 15. b4 Nc4 16. Bd4 Qd7 {0-1 (56) Perov,G (2159)-Palachev,P (2405) Voronezh 2018}) 12... exd5 $19 13. Bxd5 Qb8 14. Nd4 (14. Bxb7 $142 Qxb7 15. e5) 14... Nc4 15. Nf5 (15. Bf4 $142 Ne5 16. Bxb7 Qxb7 17. Bxe5 fxe5 18. Qh5+ Ng6 19. Nf5) 15... Bxd5 ({Weaker is} 15... Nxb2 16. Nd6+ Qxd6 17. Bf7+ $1 {[%mdl 512]} Kxf7 18. Qxd6 $17) 16. exd5 {Black should prevent d6.} Nxf5 17. Ba7+ {[#]} Qe5 $1 18. Rxe5+ Nxe5 19. f4 Ng6 $2 ({Black should try} 19... Rxa7 $19 20. fxe5 fxe5) 20. g4 $2 {[#]} (20. Bf2 $11 {and White is okay.}) 20... Rxa7 $2 (20... Nd6 $1 $19 21. Qf3 Be7) 21. gxf5 $15 Bc5+ 22. Kh1 Ne7 {And now ...d6 would win.} 23. d6 $1 {[%cal Rd6e7]} Nc8 $2 {[%mdl 8192]} ({But not} 23... Nxf5 $2 24. Qc2 $16) (23... Nc6 $11 {and Black stays safe.}) 24. Rc1 $18 Nxd6 (24... O-O $142 25. Qd5+ Kh8) 25. Rxc5 Ke7 26. Rc2 Nc8 27. Re2+ Kd8 28. Qd2 a5 29. Qc3 b4 30. Qc5 {White is clearly winning.} d6 31. Qb5 Rf8 32. Rc2 Rff7 {[#]} (32... Rc7 $142) 33. Rxc8+ $1 {[%mdl 576] Deflection} Kxc8 {[%mdl 4096] Endgame KQ-KRR} 34. Qe8+ Kb7 35. Qxf7+ {[%mdl 64] Double Attack} Kb6 36. Qd5 Rd7 37. Kg2 h6 38. Kf3 a4 39. h4 h5 40. Qe6 {Accuracy: White = 41%, Black = 39%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Pirola, Claudionor Alcides "]
[Black "Aguera Naredo, Javier"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2113"]
[BlackElo "2346"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,-9,14,-22,-16,-25,-8,-12,31,39,46,7,1,0,25,19,37,29,36,38,77,60,75,97,121,108,123,97,119,107,136,135,135,131,142,142,143,132,132,129,133,134,121,0,75,0,114,0,71,0,123,97]} 1. e4 c5 2. d3 $146 ({Predecessor:} 2. Be2 Nc6 3. f4 d5 {½-½ (27) Souleidis,G (2419)-Jakubowski,K (2563) Porto Mannu 2016}) 2... Nc6 3. f4 d5 4. Be2 Nf6 5. e5 Nd7 6. c4 {B21: Sicilian: 2 f4 and Morra Gambit} ({Predecessor:} 6. c3 e6 7. Nf3 Be7 8. d4 Qb6 9. O-O f5 10. b3 a5 11. Be3 cxd4 12. cxd4 {½-½ (27) Souleidis,G (2419)-Jakubowski,K (2563) Porto Mannu 2016}) 6... Nb6 7. b3 dxc4 8. dxc4 {The position is equal.} Qd4 9. Qxd4 Nxd4 10. Bd1 Bf5 11. Na3 Be4 12. Kf2 g5 13. Nf3 Bxf3 14. Bxf3 Nxf3 15. gxf3 Bg7 16. Nb5 {Hoping for Nc7+.} Kd7 17. Bb2 {Black must now prevent e6+!} Kc6 18. fxg5 a6 19. Na3 h6 20. h4 Rad8 {And now ...Rd2+ would win.} 21. Ke2 $1 Nc8 22. Nc2 e6 23. Ne3 Ne7 {[#]} 24. f4 $1 Ng6 {[#]} 25. Ng2 $1 Ne7 26. Ne3 Ng6 $1 {[%cal Rg6f4]} 27. Ng2 Ne7 $1 28. Ne3 Ng6 $1 {[%cal Rg6f4]} 29. Ng2 (29. Kf3 $142) 29... Ne7 $1 $16 30. Rad1 {Accuracy: White = 70%, Black = 65%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Bertola, Georges"]
[Black "Pastar, Slaven"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2101"]
[BlackElo "2330"]
[Annotator "RC"]
[PlyCount "78"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:01:37]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:01:35]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:26]} Nc6 {[%emt 0:00:08]} 4. Bg2 {[%emt 0:00:16]} Nf6 {[%emt 0:00:35]} 5. Nc3 {[%emt 0:01:08]} d5 {[%emt 0:00:14]} 6. exd5 {[%emt 0:00:31]} exd5 {[%emt 0:00:32]} 7. O-O {[%emt 0:02:04]} Be7 {[%emt 0:00:11]} 8. d4 {[%emt 0:05:41]} cxd4 {[%emt 0:01:54]} 9. Nxd4 {[%emt 0:00:25]} O-O {[%emt 0:00:25]} 10. h3 {[%emt 0:08:34]} h6 {[%emt 0:00:21]} 11. Be3 {[%emt 0:03:10]} Re8 {[%emt 0:02:38]} 12. Re1 {[%emt 0:08:25]} Bb4 {[%emt 0:02:35]} 13. a3 {[%emt 0:13:38]} Ba5 {[%emt 0:01:53]} 14. b4 {[%emt 0:03:53]} Bb6 {[%emt 0:02:31]} 15. Nxc6 {[%emt 0:07:53]} bxc6 {[%emt 0:00:15]} 16. Bxb6 {[%emt 0:00:40]} Rxe1+ {[%emt 0:02:15]} 17. Qxe1 {[%emt 0:00:12]} axb6 {[%emt 0:00:39]} 18. b5 {[%emt 0:10:56]} cxb5 {[%emt 0:01:54]} 19. Nxb5 {[%emt 0:02:18]} Ra5 {[%emt 0:02:18]} 20. Nd4 {[%emt 0:08:44]} Qd6 {[%emt 0:02:02]} 21. Qc3 {[%emt 0:00:59]} Bd7 {[%emt 0:01:54]} 22. Qb2 {[%emt 0:03:41]} Ra4 {[%emt 0:03:14]} 23. Rb1 {[%emt 0:04:34]} Qc5 {[%emt 0:00:47]} 24. c3 {[%emt 0:01:14]} Rxa3 {[%emt 0:08:05]} 25. Qxb6 {[%emt 0:00:37]} Qxc3 {[%emt 0:06:21]} 26. Nb5 {[%emt 0:02:57]} Bxb5 {[%emt 0:00:31]} 27. Qxb5 {[%emt 0:00:07]} Ra1 {[%emt 0:02:21]} 28. Rxa1 {[%emt 0:03:22]} Qxa1+ {[%emt 0:00:03]} 29. Kh2 {[%emt 0:00:00]} Qd4 {[%emt 0:01:09]} 30. Kg1 {[%emt 0:00:35]} g6 {[%emt 0:00:29]} 31. Bf3 {[%emt 0:00:56]} Kg7 {[%emt 0:00:44]} 32. Kg2 {[%emt 0:00:43]} Qc4 {[%emt 0:03:32]} 33. Qb1 {[%emt 0:02:58]} d4 {[%emt 0:00:53]} 34. Qd1 {[%emt 0:00:39]} d3 {[%emt 0:00:52]} 35. Qa1 {[%emt 0:01:01]} d2 {[%emt 0:00:58]} 36. Qe5 {[%emt 0:00:13]} Qd3 {[%emt 0:00:57]} 37. Qa1 {[%emt 0:00:44]} g5 {[%emt 0:01:23]} 38. Qf1 {[%emt 0:00:15]} Qd4 {[%emt 0:00:34]} 39. Qd1 {[%emt 0:01:13]} Nd7 {[%emt 0:01:48]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Sousa, Hugo Carneiro"]
[Black "Fus, Jakub"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2097"]
[BlackElo "2326"]
[Annotator "NA RC"]
[PlyCount "64"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:06]} 3. Bc4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:20]} 4. c3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:22]} 5. d3 {[%emt 0:00:06]} d6 {[%emt 0:00:23]} 6. Bb3 {[%emt 0:00:26]} a6 {[%emt 0:01:40]} 7. h3 {[%emt 0:00:22]} h6 {[%emt 0:00:25]} 8. Nbd2 {[%emt 0:00:28]} Ba7 {[%emt 0:01:34]} 9. Nf1 {[%emt 0:01:03]} Be6 {[%emt 0:01:45]} 10. Bc2 {[%emt 0:01:49]} O-O {[%emt 0:01:20]} 11. g4 {[%emt 0:02:26]} d5 {[%emt 0:01:58]} 12. Qe2 {[%emt 0:04:00]} dxe4 {[%emt 0:18:11]} 13. dxe4 {[%emt 0:00:14]} b5 {[%emt 0:02:53]} 14. Bb3 {[%emt 0:03:46]} Nd7 {[%emt 0:04:10]} 15. g5 {[%emt 0:08:08]} (15. Be3 $11 {remains equal.}) 15... Bxb3 {[%emt 0:10:50]} 16. axb3 {[%emt 0:00:19]} Nc5 {[%emt 0:00:08]} 17. gxh6 $2 {[%emt 0:05:04]} (17. Ng3 $17 {is more resistant.}) 17... Nd3+ {[%emt 0:01:42]} 18. Kd1 {[%emt 0:03:19]} Nxf2+ {[%emt 0:01:02]} (18... Nf4+ $142 19. Qd2 Qf6 20. h7+ Kxh7) 19. Kc2 {[%emt 0:02:30]} Nxh1 {[%emt 0:01:17]} 20. Qg2 {[%emt 0:09:32]} g6 {[%emt 0:03:12]} 21. Qxh1 {[%emt 0:04:05]} Qd6 {[%emt 0:03:50]} 22. Ne3 {[%emt 0:08:52]} Ne7 {[%emt 0:11:07]} 23. Qg2 {[%emt 0:04:54]} Rad8 {[%emt 0:01:19]} 24. Qe2 {[%emt 0:00:22]} f5 {[%emt 0:06:18]} 25. exf5 $2 {[%emt 0:04:14]} (25. Ng5) 25... e4 {[%emt 0:00:48]} 26. Nh4 {[%emt 0:10:13]} Qd3+ {[%emt 0:00:43]} 27. Qxd3 {[%emt 0:00:06]} exd3+ {[%emt 0:00:05]} 28. Kd2 {[%emt 0:00:14]} Bxe3+ {[%emt 0:01:17]} 29. Kxe3 {[%emt 0:02:08]} g5 {[%emt 0:00:15]} 30. Nf3 {[%emt 0:03:15]} Nxf5+ $19 {[%emt 0:00:25]} 31. Kd2 {[%emt 0:00:39]} Rd6 {[%emt 0:07:12]} 32. Nxg5 {[%emt 0:01:03]} Ng3 {[%emt 0:00:31]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Hodovsky, Jiri"]
[Black "Godzwon, Iwo"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2094"]
[BlackElo "2322"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,46,-46,-28,-60,-51,-70,-76,-77,-105,-146,-113,-151,-134,-115,-119,-168,-172,-616,-637,-877,-862,-1150,-1166,-1952,-1284,-1927,-1910,-29990,-29991,-29991,-29992]} 1. Nf3 c5 2. g3 g6 $146 (2... Nc6 3. Bg2 e5 4. e4 g6 5. O-O Bg7 6. d3 Nge7 7. Nbd2 O-O 8. Nc4 d6 {½-½ (27) Vajda,L (2588)-Nagy,G (2470) Slovakia 2017}) ({Predecessor:} 2... Nc6 3. Bg2 g6 4. O-O {0-1 (40) Berend,E (2240)-Karolyi,T (2370) Oakham 1993}) 3. Bg2 Bg7 4. O-O Nc6 5. d3 ({Predecessor:} 5. e4 d6 6. d3 e5 7. Nbd2 Nge7 {0-1 (40) Berend,E (2240)-Karolyi,T (2370) Oakham 1993}) 5... d6 6. Nbd2 e5 7. a4 Nge7 8. e4 O-O 9. Nc4 h6 10. Bd2 {A04: Unusual lines after 1 Nf3 and King's Indian Attack} (10. c3 Be6 11. Nfd2 Qd7 12. a5 f5 13. f4 exf4 14. gxf4 Rad8 15. Qa4 fxe4 16. dxe4 Bh3 17. Ne3 Bxg2 18. Nxg2 d5 19. Qb5 {½-½ (27) Vajda,L (2588)-Nagy,G (2470) Slovakia 2017}) 10... Be6 11. Re1 f5 12. b3 {Black is better.} ({Predecessor:} 12. exf5 gxf5 13. Rb1 Ng6 14. Kh1 Qd7 15. Ng1 d5 16. Na3 Kh7 17. c3 f4 {0-1 (40) Berend,E (2240)-Karolyi,T (2370) Oakham 1993}) 12... Qd7 13. Bc3 Rf7 14. Nfd2 Raf8 15. exf5 Nxf5 16. Ne4 b6 17. g4 $2 (17. a5 d5 18. axb6 dxe4 19. bxa7 Nxa7 20. Nxe5 Bxe5 21. Bxe5) 17... Nh4 $19 18. Nexd6 Rxf2 19. Bxc6 Qxc6 {[%csl Gf2,Gh4][%cal Rc6g2] [#]} 20. Re4 Rg2+ 21. Kh1 Rff2 22. Ne3 Rxh2+ 23. Kg1 Qxd6 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.1"]
[White "Motylev, Alexander"]
[Black "Carrasco Martinez, Juan M."]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2644"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,117,19,28,15,16,20,21,21,34,6,20,11,27,0,0,-24,-27,-37,0,0,0,0,0,0,0,0,5,0,0,0,0,-7,18,2,8,0,95,92,95,84,103,91,91,93,85,79,89,26,39,0,0,0,0,0,0,0,120,128,135,61,1426,1283,29977,0,221,0,29977,29978,29976,29977,29977,0,2184,0,29977,29978,29978,29979,29979,29980,29981,29981,29981,29979,29982,29980,29981,29981,29981,29982,29982,29983,29983,29983,29983,314]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 ({Predecessor:} 5... Bd7 6. a3 Nge7 7. Bd3 cxd4 8. cxd4 Qb6 9. Bc2 {½-½ (62) Juarez Flores,G (2188)-Hassan,A (2356) Turin 2006}) 6. a3 Nh6 7. Bd3 cxd4 8. cxd4 Bd7 $146 (8... Nf5 9. Bxf5 exf5 10. Nc3 {½-½ (57) Hracek,Z (2607)-Fridman,D (2596) Germany 2016}) 9. Bc2 Nf5 10. Bxf5 exf5 11. Nc3 Be6 12. O-O Be7 13. Na4 {C02: French: Advance Variation} Qb5 (13... Qd8 14. b4 b6 15. Be3 Rc8 16. Nb2 g5 17. Nd3 f4 18. Bc1 Qd7 19. Bb2 Nd8 20. Re1 Bf5 {½-½ (57) Hracek,Z (2607)-Fridman,D (2596) Germany 2016}) 14. Bg5 h6 15. Bxe7 {The position is equal.} Nxe7 ({Predecessor:} 15... Kxe7 16. Nc5 b6 17. Nxe6 Kxe6 18. Rc1 Rac8 19. b4 Ne7 20. h4 Rxc1 21. Qxc1 {½-½ (62) Juarez Flores,G (2188)-Hassan,A (2356) Turin 2006}) 16. Rc1 Rc8 {And now ...Rxc1 would win.} 17. Rxc8+ Bxc8 18. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} O-O 19. Qb3 Be6 20. Nc5 Rc8 (20... b6 $5 {[%cal Rb6c5]} 21. Nxe6 fxe6 $11) 21. a4 Qc6 22. b5 Qc7 23. Qa3 Ng6 24. Rc1 Qe7 25. Qb2 b6 26. Nxe6 Qxe6 27. Qd2 f4 28. h3 Qf5 29. Rc6 Ne7 (29... Rxc6 $1 $11 30. bxc6 Qc8) 30. Rxc8+ $16 Qxc8 31. Qxf4 Ng6 32. Qg4 $1 {[%cal Rg4c8]} Qc1+ 33. Kh2 Nf8 34. Nh4 $1 h5 35. Qf3 (35. Qxh5 $6 Qf4+ 36. Kg1 Qc1+ 37. Kh2 Qf4+ 38. Kg1 Qxd4 $11) (35. Qg3 $1 $16) 35... g6 $1 $11 36. Qf6 (36. Qxd5 $2 Qf4+ 37. g3 Qxf2+ 38. Qg2 (38. Ng2 $2 Ne6 $19) 38... Qxd4 $19) 36... Qc2 37. f4 $40 {[%mdl 128] Threatens to win with f5. White attacks.} Qe4 $1 38. Nf3 Ne6 {[%mdl 64] Double Attack} 39. Kg3 Nxd4 (39... Qd3 $11 {remains equal.}) 40. Nxd4 $16 Qxd4 $11 {[%mdl 4096] Endgame [#] KQ-KQ} 41. Kh4 $1 Qe4 $2 {[%mdl 8192] [#]} (41... Qc3 $14) 42. Kg5 $1 $18 {[%cal Rg5h6] Kh6 would kill now.} Kf8 43. Qd8+ $2 (43. Kh6 {mates} Ke8 44. Kg7 Qd4 45. Qxf7+ Kd8 46. Qxa7 h4 47. Kxg6 Qe4+ 48. f5 Qxe5 49. Qxb6+ Kd7 50. Qc6+ Kd8 51. b6) 43... Kg7 44. Qf6+ $2 (44. g4 $18 hxg4 45. Qf6+ (45. hxg4 d4 $11) (45. Kxg4 d4 $11) 45... Kf8 46. Kh6 (46. hxg4 Kg8 $11)) 44... Kf8 $1 45. Kh6 {[%cal Rf6d8]} Ke8 46. Qc6+ Ke7 47. Qf6+ (47. Qd6+ $142 Ke8 48. Kg7 Qd4 49. Qb8+ Kd7 50. Qxa7+ Kc8 51. Qxf7 Qc3 52. Qxd5) 47... Ke8 48. Qc6+ (48. Kg7 $18 Qf5 49. Qc6+ {[%mdl 64] Double Attack} Kd8 50. Qxd5+ Ke8 51. Qc6+ Kd8 52. Qd6+ Kc8 53. Qf8+ {[%mdl 64] Double Attack} Kb7 54. Qxf7+ {[%mdl 64] Double Attack} Kb8 55. e6) 48... Ke7 $1 49. Qc7+ {White mates.} Ke8 50. Qb8+ Ke7 51. Qxa7+ Ke8 52. Qb8+ Ke7 53. Qd6+ Ke8 54. Qc6+ Ke7 55. Qf6+ Ke8 56. Kg7 Qf5 57. Qc6+ Ke7 58. Qd6+ Ke8 59. Qf8+ {Accuracy: White = 59%, Black = 55%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.2"]
[White "Pastar, Slaven"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "0-1"]
[ECO "E26"]
[WhiteElo "2330"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,92,47,48,40,40,34,33,52,40,44,36,50,10,8,12,15,0,0,-7,-1,-1,0,0,13,0,0,0,0,-20,-14,-20,-5,-25,-39,-37,-36,-104,-105,-102,-102,-116,-107,-110,-102,-102,-98,-127,-114,-125,-116,-166,-164,-302,-302,-302,-297,-291,-279,-266,-265,-358,-362,-602,-588,-29969,-6209,-29975,-29975,-29978,-29979,-29979,-29980,-29980,-29981,-29982,-29983,-29983,-29982]} 1. d4 $146 ({Predecessor:} 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nf6 7. cxd5 Qxd5 8. Nf3 O-O {1-0 (40) Kortschnoj,V (2635)-Luther,T (2550) Ptuj 1995}) 1... Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 O-O 7. Bd3 d5 8. cxd5 Qxd5 9. Nf3 b6 {E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3} 10. c4 Qh5 11. O-O Nbd7 {White is slightly better.} ({Predecessor:} 11... Bb7 12. Be2 Nbd7 13. Ne5 Qg5 14. Bf3 Bxf3 15. Nxf3 Qf5 16. Qe2 Rac8 17. Bb2 cxd4 18. Nxd4 {1-0 (40) Kortschnoj,V (2635)-Luther,T (2550) Ptuj 1995}) 12. Ne5 (12. a4 {is more complex.} Rd8 13. Be2 Bb7 14. a5 Qg6 15. Bb2) 12... Qxd1 13. Rxd1 cxd4 14. Nxd7 (14. exd4 {feels hotter.} Ba6 15. Nc6 Rfe8 16. a4 e5 17. a5) 14... Bxd7 15. exd4 Ba4 16. Rd2 Rfd8 17. Bb2 Rac8 18. f3 Rc7 19. Rc1 Rdc8 20. Re1 Bb3 21. d5 exd5 22. Bf5 Rd8 23. cxd5 Nxd5 24. Re3 Bc4 25. Re5 g6 26. Bd3 (26. Bc2 $15) 26... Bxd3 ({Avoid the trap} 26... Nf4 $2 27. Bxc4 $1 {[%mdl 512]} Rdc8 28. Re4 $18) 27. Rxd3 Rcd7 28. Re1 f6 29. Red1 Kf7 30. Kf2 b5 31. Rc1 Nb6 32. Rxd7+ Rxd7 $17 {[%mdl 4096] Endgame KRB-KRN} 33. Bc3 Rc7 34. Bd2 (34. Ke2 $142) 34... Rxc1 $19 35. Bxc1 {KB-KN} Nc4 36. Ke2 Ke6 37. Kd3 {[#]} Kd5 $1 38. h3 a5 39. Kc3 $2 {[#]} (39. a4 bxa4 40. Kc3) 39... Nxa3 $1 {[%mdl 512]} 40. Bxa3 b4+ 41. Bxb4 axb4+ {Black mates.} 42. Kxb4 {K3P-K3P} Kd4 43. Kb5 Ke3 44. Kc5 Kf2 45. Kd5 Kxg2 46. Ke6 f5 {Accuracy: White = 32%, Black = 95%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.3"]
[White "Hansen, Eric"]
[Black "Di Nicolantonio, Lucas"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2615"]
[BlackElo "2364"]
[Annotator "RC"]
[PlyCount "121"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:14:59]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:00]} 3. Nxe5 {[%emt 0:00:48]} d6 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:05]} Nxe4 {[%emt 0:00:07]} 5. d4 {[%emt 0:11:27]} d5 {[%emt 0:00:37]} 6. Bd3 {[%emt 0:00:08]} Bd6 {[%emt 0:00:47]} 7. O-O {[%emt 0:00:09]} O-O {[%emt 0:00:07]} 8. Re1 {[%emt 0:13:17]} Bf5 {[%emt 0:10:43]} 9. Nc3 {[%emt 0:02:43]} Nxc3 {[%emt 0:39:10]} 10. bxc3 {[%emt 0:00:06]} Bxd3 {[%emt 0:00:11]} 11. Qxd3 {[%emt 0:00:09]} h6 {[%emt 0:10:08]} 12. c4 {[%emt 0:04:14]} dxc4 {[%emt 0:00:26]} 13. Qxc4 {[%emt 0:00:07]} Nc6 {[%emt 0:02:07]} 14. Bb2 {[%emt 0:01:20]} Qd7 {[%emt 0:08:27]} 15. Qb3 {[%emt 0:38:13]} Rfe8 {[%emt 0:04:50]} 16. c4 {[%emt 0:00:07]} b6 {[%emt 0:04:10]} 17. Bc3 {[%emt 0:01:07]} Rxe1+ {[%emt 0:01:23]} 18. Rxe1 {[%emt 0:00:08]} Re8 {[%emt 0:00:05]} 19. Rd1 {[%emt 0:00:11]} Bf8 {[%emt 0:10:57]} 20. h3 {[%emt 0:00:37]} Re4 {[%emt 0:04:18]} 21. Kf1 {[%emt 0:02:20]} Re8 {[%emt 0:00:22]} 22. Qc2 {[%emt 0:02:32]} Nb4 {[%emt 0:01:09]} 23. Qb3 {[%emt 0:01:01]} Nc6 {[%emt 0:00:04]} 24. Qa4 {[%emt 0:05:19]} a5 {[%emt 0:00:07]} 25. Qb5 {[%emt 0:00:39]} Nb8 {[%emt 0:00:22]} 26. Qb3 {[%emt 0:00:21]} Nc6 {[%emt 0:00:32]} 27. Qb5 {[%emt 0:00:41]} Nb8 {[%emt 0:00:03]} 28. Qb1 {[%emt 0:00:29]} Qa4 {[%emt 0:01:33]} 29. Qb3 {[%emt 0:00:05]} Qxb3 {[%emt 0:00:35]} 30. axb3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:22]} 31. d5 {[%emt 0:00:56]} Nb4 {[%emt 0:00:15]} 32. Be5 {[%emt 0:00:34]} Na6 {[%emt 0:00:59]} 33. Bh2 {[%emt 0:00:45]} Bc5 {[%emt 0:00:42]} 34. Re1 {[%emt 0:00:35]} Kf8 {[%emt 0:00:19]} 35. Ne5 {[%emt 0:00:24]} Re7 {[%emt 0:00:34]} 36. Nd3 {[%emt 0:00:34]} Rxe1+ {[%emt 0:00:35]} 37. Kxe1 {[%emt 0:00:05]} Ba3 {[%emt 0:00:34]} 38. Kd2 {[%emt 0:00:34]} Ke7 {[%emt 0:00:15]} 39. Be5 {[%emt 0:00:15]} g6 {[%emt 0:00:21]} 40. g4 {[%emt 0:00:09]} Bd6 {[%emt 0:00:16]} 41. Bg7 {[%emt 0:00:36]} h5 {[%emt 0:00:38]} 42. gxh5 {[%emt 0:00:02]} gxh5 {[%emt 0:00:05]} 43. Bd4 {[%emt 0:00:10]} Nb8 {[%emt 0:01:33]} 44. Ke3 {[%emt 0:00:21]} Nd7 {[%emt 0:00:21]} 45. Ke4 {[%emt 0:00:06]} f6 {[%emt 0:00:39]} 46. Kf5 {[%emt 0:00:40]} Kf7 {[%emt 0:00:03]} 47. Be3 {[%emt 0:02:14]} Ne5 {[%emt 0:00:48]} 48. Nxe5+ {[%emt 0:00:05]} Bxe5 {[%emt 0:00:04]} 49. Bf4 {[%emt 0:00:12]} Bxf4 {[%emt 0:01:05]} 50. Kxf4 {[%emt 0:00:05]} Ke7 {[%emt 0:00:10]} 51. Kf5 {[%emt 0:01:12]} Kd6 {[%emt 0:00:24]} 52. Kxf6 {[%emt 0:00:20]} Kc5 {[%emt 0:00:03]} 53. Ke7 {[%emt 0:01:12]} Kb4 {[%emt 0:00:03]} 54. Kd7 {[%emt 0:00:40]} Kxb3 {[%emt 0:00:04]} 55. Kxc7 {[%emt 0:00:06]} a4 {[%emt 0:00:08]} 56. d6 {[%emt 0:00:06]} a3 {[%emt 0:00:04]} 57. d7 {[%emt 0:00:03]} a2 {[%emt 0:00:03]} 58. d8=Q {[%emt 0:00:10]} a1=Q {[%emt 0:00:07]} 59. Qd5 {[%emt 0:01:05]} Qc3 {[%emt 0:02:38]} 60. c5+ {[%emt 0:01:04]} Kc2 {[%emt 0:01:06]} 61. Qf5+ {[%emt 0:00:31]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.4"]
[White "Petrov, Nikita"]
[Black "Rocha, Sergio"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2585"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,29,31,21,31,34,34,16,47,46,72,27,16,25,31,16,26,17,18,0,27,38,66,8,14,12,46,41,42,42,45,62,80,42,63,53,60,63,73,79,113,113,228,228,236,234,353,140,147,0,347,352,341,349,358,353,349,333,346,329,946,420,29991,29992,29993,29993]} 1. e4 {Finkel,A} Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Nc3 O-O 9. exd6 {B05: Alekhine's Defence: 4 Nf3 Bg4} cxd6 {LiveBook: 88 Games} 10. d5 e5 11. b3 {White is slightly better.} N8d7 12. Be3 a6 13. Nd2 $146 ({Predecessor:} 13. Ne1 Bxe2 14. Qxe2 Bg5 15. Nd3 Bxe3 16. Qxe3 Nf6 17. f4 Nbd7 18. fxe5 {1-0 (57) Oll,L (2645)-Zilberman,Y (2560) Kazan 1997 CBM 063 [Finkel,A]}) 13... Bf5 14. f4 exf4 15. Bxf4 Bg6 16. Nde4 Nf6 17. Ng3 Nbd7 18. Bd3 Ne5 19. Bf5 Re8 20. Kh1 ({Better is} 20. Bxe5 $14 dxe5 21. Kh1) 20... Bf8 $11 21. Qd2 Nh5 22. Bxg6 Nxg3+ 23. Bxg3 hxg6 24. Rae1 Rc8 25. Ne4 f6 26. a4 Nf7 27. Nc3 {[%cal Be4c3,Bc3e2,Be2f4,Bf4e6][%mdl 32]} Qd7 28. Ne2 f5 29. Nf4 Ne5 (29... Rxe1 $16 {keeps fighting.} 30. Rxe1 (30. Bxe1 b5 $16) (30. Qxe1 Ne5 $16) 30... Ng5) 30. Ne6 $18 Ng4 31. Qg5 Kh7 {[#]} (31... Qf7 $142 32. Nxf8 Rxe1 33. Rxe1 Kxf8 34. Bxd6+ Kg8) 32. Qh4+ $2 (32. Rxf5 $1 $18 {is the precise move to win.} gxf5 33. Qxf5+ Kg8 34. Qxg4) 32... Kg8 $16 33. Qg5 $2 (33. Bf4 $16) 33... Kh7 $1 $18 34. Rxf5 gxf5 35. Qxf5+ Kg8 {aiming for ...Nh6.} 36. Qxg4 Re7 37. Qg6 {White wants to mate with Ng5.} Rce8 38. Kg1 {Threatens to win with Ng5!} b5 $2 (38... Rf7 39. Ng5 Rxe1+ 40. Bxe1 Qf5 41. Qxf7+ Qxf7 42. Nxf7 Kxf7) 39. h4 (39. Re3 $142 {White threatens Ng5! and mate.} Rf7 {[#]} 40. Ng5 $1 {[%mdl 512]}) 39... bxc4 {[#]} (39... Rf7 $18 40. Ng5 Rxe1+ 41. Bxe1 Qf5 42. Qxf7+ Qxf7 43. Nxf7 bxa4) 40. Ng5 $1 {[%csl Gg5][%cal Rg6h7][%mdl 512]} Rxe1+ 41. Kh2 {Precision: White = 61%, Black = 44%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.5"]
[White "Fus, Jakub"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2326"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,30,43,36,44,14,45,0,0,3,-8,-26,-61,-54,-34,-64,-49,-66,-58,-56,-45,-71,-63,-26,-47,-56,-54,-51,-15,-21,-15,-79,-37,-170,-179,-168,-125,-406,-213,-205,-221,-247,-247,-227,-231,-386,-206,-229,-242,-306,-177,-305,-182,-187,-145,-130,-130,-152,-152,-152,-145,-181,-93,-5306,-5009]} 1. d4 g6 $146 (1... Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 {½-½ (49) Le,Q (2726)-Naiditsch,A (2712) Danzhou 2017}) ({Predecessor:} 1... Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 {½-½ (39) Prange,S-Richter,O Germany 1991}) 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Bg5 c6 (6... Na6 7. Qd2 {½-½ (49) Le,Q (2726)-Naiditsch,A (2712) Danzhou 2017}) ({Predecessor:} 6... Na6 7. Qd2 {½-½ (39) Prange,S-Richter,O Germany 1991}) 7. Qd2 Na6 8. h4 {E73: King's Indian: Averbakh Variation without 6...c5} (8. Rd1 Nc7 9. Bf3 Be6 10. b3 Qc8 11. h3 b5 12. cxb5 cxb5 13. Nge2 b4 14. Na4 Rb8 15. Rc1 Qd8 {½-½ (49) Le,Q (2726)-Naiditsch,A (2712) Danzhou 2017}) 8... h5 9. Nh3 Nc7 10. d5 {White is slightly better.} ({Predecessor:} 10. f3 b5 11. cxb5 cxb5 12. Nxb5 Nxb5 13. Bxb5 Qb6 14. Bc4 Rb8 15. Nf4 e6 {½-½ (39) Prange,S-Richter,O Germany 1991}) 10... cxd5 11. cxd5 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 12. a3 a5 13. f3 b4 14. Nd1 Bxh3 15. Rxh3 e6 16. dxe6 ({Don't take} 16. axb4 $6 exd5 17. Rxa5 (17. bxa5 dxe4 18. Nf2 Ne6 $11) 17... dxe4 $11) 16... Nxe6 17. Ne3 Nxg5 18. hxg5 Nd7 19. Nc4 Nc5 {...Nb3 is the strong threat.} 20. Rd1 bxa3 21. bxa3 Rb8 22. Kf2 (22. Nxd6 $11 Be5 23. Nc4 Qxd2+ 24. Kxd2 Bf4+ 25. Ke1) 22... Ne6 23. g3 ({White has to play} 23. f4 $1 $15) 23... Nd4 $19 ({But not} 23... Nxg5 24. Rhh1 $17) ({Much less strong is} 23... Qxg5 24. Qxg5 Nxg5 25. Rhh1 $15) 24. Rhh1 d5 25. exd5 $2 {[%mdl 8192]} (25. e5 $17) 25... Qxd5 (25... Re8 $142 26. Rhe1 Qxd5) 26. Rh4 {[%cal Rh4d4] [#]} Qc5 $1 27. Qe3 {[%cal Rh4d4]} Rfe8 28. Re4 Rxe4 29. Qxe4 $2 (29. fxe4 {only move.} Rb3 30. Bd3) 29... Qxg5 (29... Nb5+ $142 30. Qe3 Bd4 31. Rxd4 Nxd4) 30. Bd3 Ne6 31. Kg2 Rd8 (31... Rb3 $142 {Strongly threatening ...Nc5.} 32. Bf1 Rc3) 32. Be2 (32. f4 $142 Qc5 33. Be2) 32... Nd4 (32... Rxd1 $142 33. Bxd1 Qf6) 33. f4 Qc5 34. Ne5 {intending Bc4.} Bxe5 35. fxe5 Kg7 36. Qf4 {Black must now prevent Qf6+.} Rd7 37. Qf6+ {[#]} Kg8 (37... Kh7 $1 $19 {And now ...Rc7 would win.} 38. Kh3 Qc7) 38. Qf4 $2 {[%mdl 8192]} (38. Kh3 $17) 38... Nxe2 {Accuracy: White = 28%, Black = 66%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.6"]
[White "Xu, Xiangyu"]
[Black "Pantzar, Milton"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2565"]
[BlackElo "2331"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,28,34,32,33,35,30,29,29,32,33,33,51,14,36,16,42,-22,-22,-137,-133,-131,-133,-244,-263,-226,-237,-255,-255,-237,-221,-196,-190,-228,-170,-149,-62,-63,0,0,0,0,0,0,0,0,9,0,14,0,146,104,350,333,315,254,536,479,448,417,1848,1804,1727,1595,29985,29986,29986,29987,29987,29988,29988,29989]} 1. d4 Nf6 2. c4 b6 3. f3 e6 4. e4 Bb4+ (4... Bb7 5. Nc3 d5 6. cxd5 exd5 7. e5 Nfd7 8. f4 c5 9. Nf3 Be7 10. Be3 O-O 11. Be2 Nc6 12. Nxd5 cxd4 13. Bxd4 Nxd4 14. Nxe7+ Qxe7 15. Qxd4 {½-½ (49) Wojtaszek,R (2736)-Delgado Ramirez,N (2618) Baku 2016}) 5. Nc3 O-O 6. Nge2 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} c6 $146 ({Predecessor:} 6... d5 7. e5 Nfd7 8. cxd5 exd5 9. a3 Bxc3+ 10. Nxc3 c5 11. dxc5 d4 12. Qxd4 {1-0 (38) Ivanisevic,I (2555)-Minic,D (2355) Bar 2003}) 7. a3 Be7 8. Be3 {White has an edge.} d5 9. cxd5 cxd5 10. e5 Nfd7 11. g3 Ba6 12. Bh3 Nc6 13. b4 (13. O-O $14) 13... Bc4 $11 14. f4 {[#]} (14. b5 $1 $11 Na5 15. Kf2) 14... b5 $1 $17 15. f5 exf5 16. Nf4 (16. O-O $17 {might work better.}) 16... a5 $19 17. Ncxd5 axb4 18. axb4 Rxa1 19. Qxa1 Nb6 20. Nxe7+ Qxe7 21. Bxf5 Qxb4+ 22. Bd2 {[#]} Qb3 (22... Qe7 $1 $17 {White must now prevent ...Ra8.} 23. Be4 Qd7) 23. Be4 $15 Nd5 ({Black should play} 23... Rc8 $1 $15 24. Kf2 Ra8) 24. Kf2 $1 $11 {And now Rb1 would win.} Nxf4 $1 25. gxf4 Ne7 26. Qc3 Qxc3 27. Bxc3 {Hoping for Bb4.} Nd5 $132 {[%mdl 2048] Black is fighting back} 28. Bd2 f5 29. Bf3 Nb6 (29... Ra8 $1 $11 {keeps the balance.} 30. Rc1 Ra3) 30. Ra1 Na4 $2 (30... Rb8 $16) 31. d5 $18 Rd8 32. Ba5 Rd7 $2 (32... Rxd5 33. Bxd5+ Bxd5) 33. d6 Nc5 34. Bb6 Ne4+ (34... Na4 $142 35. Bc7 Be6) 35. Bxe4 fxe4 36. f5 {Threatens to win with e6.} g6 37. Ra7 {White mates.} Rxa7 38. Bxa7 Kf7 39. d7 Ke7 40. e6 {Accuracy: White = 62%, Black = 42%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.7"]
[White "Godzwon, Iwo"]
[Black "David, Alberto"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2322"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,72,37,20,32,0,12,-14,-12,-18,-4,-32,-34,-31,18,18,14,0,32,18,24,24,12,0,14,0,0,0,48,46,69,0,82,87,82,-90,-77,-232,-258,-256,-231,-201,-167,-358,-357,-396,-366,-1400,-1369,-5373,-5197,-5373,-5365,-4942,-4786,-1345,-493]} 1. d4 Nf6 ({Predecessor:} 1... e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. g3 Bg7 7. Bg2 {0-1 (48) Kovtonjuk,N-Arutyunova,D (2168) Dnipropetrovsk 2002}) 2. c4 e6 3. g3 c5 4. d5 d6 $146 (4... exd5 5. cxd5 d6 6. Bg2 g6 {½-½ (63) Kulaots,K (2597)-Schreiner,P (2483) Minsk 2017}) 5. Nc3 exd5 6. cxd5 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Na6 10. e4 Bg4 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} (10... Re8 11. Nd2 Nc7 12. a4 b6 13. Re1 Ng4 14. Nf3 Ne5 15. Nxe5 Bxe5 16. Be3 Rb8 17. Qd2 b5 18. f4 Bg7 19. e5 Bf5 {½-½ (63) Kulaots,K (2597)-Schreiner,P (2483) Minsk 2017}) 11. Re1 Nd7 ({Predecessor:} 11... Re8 12. h3 Bxf3 13. Bxf3 Qd7 14. Kh2 b5 15. a4 b4 16. Nb5 Nc7 17. e5 Nxb5 18. exf6 Rxe1 19. Qxe1 {0-1 (48) Kovtonjuk,N-Arutyunova,D (2168) Dnipropetrovsk 2002}) 12. Bf4 Ne5 {The position is equal.} 13. Bxe5 $1 Bxe5 14. Qb3 Bxf3 15. Bxf3 c4 16. Qxc4 Rc8 17. Qb5 Nc5 18. Bg4 Rc7 19. f4 $36 {[%mdl 2048] White has good play.} a6 20. Qe2 Bd4+ 21. Kh1 Re8 22. Bf3 b5 23. Qd2 Bg7 24. Rac1 ({Better is} 24. Nd1 $14) 24... Rce7 (24... b4 $11 {keeps the balance.} 25. Nb1 b3) 25. e5 $16 dxe5 {[#] Threatening ...e4.} 26. Nxb5 $2 {[#]} (26. d6 $1 $16 {Qd5 is the strong threat.} Re6 27. Red1) 26... e4 $1 $17 {[%cal Re4f3]} 27. Bg2 $2 (27. Bg4 $17 {was the only defense.} e3 28. Qe2 Qxd5+ 29. Bf3 Qxa2 30. Rxc5 axb5 31. Rxb5) 27... Nd3 $19 {[%mdl 64] Double Attack} 28. Nc3 Bxc3 ({Don't do} 28... Nxe1 29. Rxe1 f5 30. Bf1 $17) 29. bxc3 Qxd5 {aiming for ...Qc5.} ({But not} 29... Nxe1 30. Rxe1 Qa5 31. Qd4) 30. Re3 $2 (30. Re2) 30... Rb8 31. Rce1 {[%cal Re3e4]} Rb2 32. Qxd3 $2 (32. Rxd3 Rxd2 33. Rxd5 Rxd5 34. Bf1) 32... Qxd3 {Black is clearly winning.} 33. Rxd3 exd3 34. Rxe7 Rb1+ 35. Bf1 d2 36. Rd7 Rxf1+ {Accuracy: White = 21%, Black = 59%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.8"]
[White "Storme, Isak"]
[Black "Kadric, Denis"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2290"]
[BlackElo "2545"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,94,16,30,37,37,37,37,35,31,31,57,30,81,63,71,72,73,73,89,81,105,96,97,81,116,85,114,113,98,109,102,85,106,102,95,110,136,166,137,141,141,162,152,96,218,212,212,194,232,217,297,298,290,285,283,229,213,181,175,103,196,128,214,89,102,-20,-30,-73,-120,-130,-107,-78,-39,-315,-319,-726,-726,-1691,-420,-2993,-722,-29981,-29982,-29977,-9942,-3014,-2304]} 1. c4 e5 2. Nc3 d6 3. g3 f5 4. d4 Be7 5. Bh3 Na6 6. dxe5 $146 {A21: English Opening: 1...e5 2 Nc3} ({Predecessor:} 6. a3 c6 7. dxe5 dxe5 8. Qc2 e4 9. f3 Nf6 10. fxe4 fxe4 11. Bxc8 Rxc8 12. Nxe4 Nxe4 13. Qxe4 {½-½ (23) Giri,A (2762)-Vallejo Pons,F (2705) Palma de Mallorca 2017}) 6... dxe5 7. Qxd8+ Bxd8 8. Nf3 {White is slightly better.} e4 9. Nd4 Ne7 10. b3 c6 (10... Nb4 $11 {keeps the balance.}) 11. Ba3 g6 12. O-O-O Ba5 13. Bb2 O-O 14. f3 exf3 15. exf3 Re8 16. g4 fxg4 17. fxg4 Nc5 18. Rhe1 $1 h5 19. Re5 hxg4 {[#]} 20. Bg2 $1 Bb4 21. a3 Nd7 {Hoping for ...Bxc3.} 22. Re2 Bxc3 23. Bxc3 Nf6 24. Rde1 $36 {[%mdl 3072] White has strong compensation. White has strong initiative.} Kf7 25. Bb4 Nfg8 26. Rf1+ Bf5 (26... Nf6 $16 {was worth a try.}) 27. Ne6 $1 $18 Rac8 28. Bc3 a6 29. Nc5 b5 30. Nb7 Red8 31. Nxd8+ Rxd8 32. cxb5 axb5 33. Bb4 Nd5 34. Kb2 (34. Bd2 $18) 34... Ngf6 (34... Nxb4 $16 {keeps fighting.} 35. axb4 Ne7) 35. Rfe1 (35. Rc1 $18) 35... g5 (35... Nf4 $16) 36. Re5 (36. Be7 $18 Nxe7 37. Rxe7+ Kg6 38. R1e2 (38. Bxc6 Rd2+ 39. Ka1 Rxh2 $16)) 36... Kg6 37. Bd2 (37. Bxd5 $16 Nxd5 38. Re8 Rxe8 39. Rxe8) 37... Nf4 $11 38. Bxf4 gxf4 39. Bxc6 Rd2+ 40. Ka1 Rxh2 {...f3 is the strong threat.} (40... Rc2 $5 {[%cal Rc2c6]} 41. Bxb5 Rxh2 $11) 41. Rxb5 $2 {[%mdl 8192]} (41. Rf1 $1 $15 f3 {[#]} 42. Bxf3 $1 {[%mdl 512]} gxf3 43. Rxf3) 41... f3 $19 {[%cal Bf4f3,Bf3f2][%mdl 32] aiming for ...f2.} 42. a4 $2 (42. Ree5 Bd3 43. Rb6) 42... f2 {[%cal Rf2e1]} 43. Rd1 Bd3 (43... Be4 $142 44. Rb6 Bxc6 45. Rxc6 g3) 44. a5 (44. Re5 $142) 44... g3 (44... Bxb5 $142 45. Bxb5 g3 46. Bd3+ Kg5) 45. a6 Bxb5 46. Bxb5 g2 47. Bd3+ Kg5 {Precision: White = 39%, Black = 50%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.9"]
[White "Annaberdiev, Meilis"]
[Black "Shailesh, Dravid"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2522"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,72,8,28,31,27,22,47,10,14,16,15,9,16,0,0,0,0,0,0,0,0,0,0,-26,-2,-29,30,-19,-23,-19,-16,-31,-37,-28,-29,-39,-34,-28,-12,-17,-18,-57,-14,-14,0,-96,-60,-147,-175,-156,-164,-168,-159,-167,-167,-862,-853,-5181,-5106]} 1. d4 (1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nc6 5. Nf3 g6 6. O-O Bg7 7. Re1 O-O {1-0 (47) Alekseev,E (2639)-Petrosian,T (2598) St Petersburg 2018}) 1... Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O Nc6 7. c3 e5 8. Re1 Nh5 {[%cal Re5d4]} 9. Nb3 {B07: Pirc Defence: Miscellaneous Systems} h6 10. Be3 $146 ({Predecessor:} 10. Bf1 Bg4 11. Be3 {0-1 (36) Maltsevskaya,A (2290)-Muetsch,A (2206) Porto Carras 2018}) 10... Qf6 (10... Re8 11. Nfd2 Qe7 12. Bf1 Nf6 13. f3 Bd7 14. Bf2 Kh8 15. Nc4 Qf8 16. Ne3 a6 {1-0 (47) Alekseev,E (2639)-Petrosian,T (2598) St Petersburg 2018}) 11. Bf1 {White is slightly better.} Bg4 12. Be2 Nf4 13. Bxf4 Qxf4 14. g3 ({Predecessor:} 14. d5 Ne7 15. Nbd2 Bxf3 16. Bxf3 f5 {0-1 (36) Maltsevskaya,A (2290)-Muetsch,A (2206) Porto Carras 2018}) 14... Qf6 15. d5 Ne7 16. Nfd2 Bc8 17. Bg4 h5 18. Bxc8 Raxc8 19. Qf3 Qg5 20. Qe3 Qg4 (20... Qxe3 $142 21. Rxe3 f5) 21. Kg2 b6 22. c4 Qd7 23. Qe2 Bh6 24. a4 a5 25. Nb1 f5 26. exf5 $1 Qxf5 27. Nc3 {[#]} h4 $1 {[%mdl 512]} 28. h3 (28. gxh4 Qf6) 28... hxg3 29. fxg3 Qd7 30. Qg4 (30. g4 $11 {remains equal.}) 30... Nf5 $1 $17 {And now ...Qf7 would win.} 31. Qxg6+ {[#]} ({White should try} 31. Kg1 $15) 31... Kh8 $1 32. Qh5 Qh7 33. Ne4 {[#]} Nxg3 $1 {[%mdl 512]} 34. Nxg3 {Hoping for Re4.} Rg8 {Threatens to win with ...Rxg3+!} 35. Nc1 $2 {[#]} (35. Rg1 Rxg3+ 36. Kxg3 Rg8+ 37. Kh4 (37. Kf3 $2 {leads to mate.} Qd3+ {[%mdl 64] Double Attack} 38. Kf2 Qe3+ 39. Kf1 Rxg1#) 37... Qe7+ 38. Rg5 Qxg5+ 39. Qxg5 Bxg5+ 40. Kh5) 35... Rxg3+ $1 $19 {[%mdl 512]} 36. Kh1 (36. Kxg3 Bf4+) 36... Rcg8 {Accuracy: White = 41%, Black = 76%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.10"]
[White "Hernandez Munoz, Antonio Ramon"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2249"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,15,15,15,15,10,17,13,23,12,47,30,41,40,47,39,42,50,108,113,92,93,90,93,131,65,161,146,176,148,138,125,220,215,210,177,180,105,123,-23,-43,-33,-12,-276,-281,-510,-494,-562,-227,-240,-229,-1402,-1435,-1453,-1435,-1397,-1360,-1201,-1068]} 1. d4 (1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 {1-0 (37) Kovchan,A (2575)-Korobov,A (2698) Kiev 2018}) 1... Nf6 2. Nf3 e6 3. g3 d5 $146 ({Predecessor:} 3... b5 4. Bg2 {1-0 (35) Majer,J (2217)-Krensing,J (2315) Pardubice 2011}) 4. Bg2 b5 5. a4 ({Predecessor:} 5. O-O Nbd7 6. Bf4 c5 7. a4 b4 8. c4 bxc3 9. Nxc3 {1-0 (35) Majer,J (2217)-Krensing,J (2315) Pardubice 2011}) 5... b4 6. c4 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} bxc3 7. Nxc3 Ba6 (7... Bb4 8. O-O O-O 9. Bf4 a5 10. Rc1 c6 11. Ne5 Ba6 12. Na2 Bd6 {1-0 (37) Kovchan,A (2575)-Korobov,A (2698) Kiev 2018}) 8. O-O {The position is equal.} Nbd7 9. Bf4 c5 10. Re1 Be7 11. e4 $36 {[%mdl 2048] White has some pressure.} ({Predecessor:} 11. Ne5 cxd4 12. Nb5 g5 13. Nc6 {1-0 (35) Majer,J (2217)-Krensing,J (2315) Pardubice 2011}) 11... dxe4 12. Ng5 {d5 is the strong threat.} O-O 13. Ngxe4 Rc8 (13... cxd4 $14 14. Qxd4 Bb7) 14. Nd6 Bxd6 15. Bxd6 Re8 16. a5 h5 17. h3 (17. Qa4 $16) 17... h4 (17... c4 $1 $14) 18. gxh4 $18 c4 19. Bg3 Nf8 20. h5 Qd7 (20... Re7 $16 21. h6 Ng6 22. hxg7 Bb7) 21. Be5 Bb7 22. Bxf6 gxf6 23. Qg4+ (23. d5 $18 {Threatens to win with Qg4+.} exd5 24. Qg4+ Qxg4 25. hxg4) 23... Kh8 $16 24. h6 (24. Bxb7 $16 Qxb7 25. Ne4) 24... Ng6 $11 25. d5 {Hoping for Rad1.} Rg8 $1 {Strongly threatening ...Ne7.} 26. Ne4 $2 {[%mdl 8192]} ({Much weaker is} 26. dxe6 fxe6 27. Rad1 Qf7 $15) (26. Kf1 $11 {and White has nothing to worry.}) 26... f5 $1 $19 {[%cal Rf5g4][%mdl 64] Double Attack} 27. dxe6 $2 (27. Nf6 fxg4 28. Nxd7 gxh3 29. a6 Bxd5 30. Bxd5 Nf4+ 31. Kh1 exd5 32. Re7) 27... fxe6 (27... fxg4 $2 {is the wrong capture.} 28. exd7 gxh3 29. dxc8=B $18) 28. Nf6 {And now Qg3 would win.} Qf7 (28... Qd8 $142 29. Qg5 Nf4 $1 {[%mdl 512]} 30. Qxg8+ Qxg8 31. Nxg8 Rxg8) 29. Qd4 {[#]} e5 $1 {[%cal Re5d4]} 30. Qd7 $2 ({But not} 30. Qxa7 $2 Nh4 $19) (30. Qc3 Bxg2 31. Nxg8) 30... Qxd7 {Black is clearly winning.} 31. Nxd7 Nf4 32. Rxe5 Rxg2+ 33. Kf1 Rcg8 {Accuracy: White = 45%, Black = 50%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.11"]
[White "Stefansson, Hannes"]
[Black "Napoli, Nicolo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2514"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,7,11,14,25,20,22,7,15,14,49,29,59,53,69,69,75,81,113,117,216,207,202,130,154,102,96,116,114,77,83,76,75,57,143,131,133,120,104,104,111,106,200,195,182,145,196,153,200,197,360,356,437,412]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 {B12: Caro-Kann: Advance Variation} (6. a3 Nd7 7. Bd3 f6 8. b4 Be7 9. Bb2 fxe5 10. Nxe5 Nxe5 11. Bxe5 Bf6 12. O-O Nh6 13. Bxf6 Qxf6 {1-0 (70) Jakovenko,D (2735)-Fedoseev,V (2706) Poikovsky 2018}) 6... Ne7 $146 ({Predecessor:} 6... Nc6 7. O-O Nge7 8. a3 Ng6 {1-0 (28) Wolter,K (2210)-Fischer,T (2199) Germany 2011}) 7. O-O Ng6 8. Re1 {The position is equal.} Nc6 9. a3 Qc7 {[%cal Rg6e5]} 10. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Bb6 {[%cal Rc6e5]} 11. Bb2 O-O 12. Nbd2 a5 13. b5 Nb8 14. c4 Rd8 (14... a4 $16 {might work better.}) 15. Rc1 $18 {Hoping for cxd5.} Qe7 16. Qc2 {[#] Black must now prevent c5.} Nd7 17. cxd5 (17. Bxg6 $142 hxg6 18. a4) 17... exd5 $16 18. Bxg6 hxg6 19. Bd4 Bxd4 20. Nxd4 Nf8 21. Qc7 $36 {[%mdl 2048] White fights for an advantage.} Qe8 (21... Bd7 $1 $14) 22. N2f3 Ne6 23. Nxe6 Bxe6 24. Nd4 Rd7 25. Qb6 Qd8 (25... Bf5 $16) 26. Qxd8+ $18 Raxd8 27. Rc5 Re7 (27... b6 $16 {was called for.} 28. Rc6 {[%mdl 64] Double Attack} Rb7) 28. Rec1 g5 29. b6 Bg4 $2 {[#]} (29... a4 30. f3 Kf8) 30. f3 ({Weaker is} 30. Rxa5 Rxe5 31. f3 Be6 $16) 30... Bh5 31. Rc7 {Accuracy: White = 65%, Black = 36%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.12"]
[White "Palozza, Christian"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2237"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,69,54,45,52,44,52,35,40,31,37,31,68,12,33,0,-27,-54,-9,-27,-17,-13,-23,-42,-51,-67,-77,-63,-25,-97,-97,-97,-94,-256,-250,-235,-226,-538,-520,-558,-534,-738,-622,-889,-881,-29995,-29996,-29996,-29997,-29998,-29999,-29999]} 1. d4 Nf6 ({Predecessor:} 1... d6 2. Nf3 Nd7 3. c4 e5 4. Nc3 Ngf6 5. g3 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O Re8 9. h3 Qa5 10. Bd2 Bf8 11. d5 Qc7 12. e4 a6 13. a4 a5 {1-0 (44) Guevara,C (2240)-Robleto,O (2108) Managua 2014}) 2. c4 d6 3. Nf3 c6 $146 (3... Nbd7 4. Nc3 e5 5. g3 Be7 6. Bg2 O-O 7. O-O c6 {½-½ (29) Sorokin,A (2522)-Khismatullin,D (2617) St Petersburg 2018}) 4. g3 Nbd7 5. Nc3 e5 6. e4 Be7 7. Bg2 O-O 8. O-O Re8 (8... a6 9. a4 a5 10. h3 {½-½ (29) Sorokin,A (2522)-Khismatullin,D (2617) St Petersburg 2018}) 9. h3 a6 10. a4 a5 11. Be3 Bf8 {A55: Old Indian Defence with Nf3 and e4} (11... exd4 12. Nxd4 Nc5 13. Qc2 Bf8 14. Rad1 Qb6 15. g4 g6 16. g5 Nh5 17. f4 Be6 18. Nxe6 Rxe6 19. Qf2 f5 20. gxf6 Rxf6 21. f5 {½-½ (29) Sorokin,A (2522)-Khismatullin,D (2617) St Petersburg 2018}) 12. Qc2 Qc7 13. d5 Nc5 {White is slightly better.} 14. Bxc5 ({Predecessor:} 14. Ne1 Nfd7 15. Nd3 Nxd3 16. Qxd3 {1-0 (44) Guevara,C (2240)-Robleto,O (2108) Managua 2014}) 14... dxc5 15. Ne1 cxd5 16. exd5 (16. Nb5 $14 Qe7 17. cxd5) 16... Bd7 $11 17. Nd3 (17. Qd1 $14) 17... e4 18. Nc1 h5 19. Nb5 Bxb5 20. axb5 h4 21. g4 Qe5 22. Qc3 Qxc3 23. bxc3 e3 24. f3 (24. d6 $11) 24... Nd7 25. Re1 Bd6 26. Nd3 $2 {[#]} (26. Bf1 $17 {was necessary.}) 26... Nb6 $19 27. Bf1 Nxc4 28. Nxc5 $2 (28. Be2) 28... e2 $1 ({Less strong is} 28... Bxc5 29. Bxc4 a4 30. Kf1 $15) 29. Nxb7 exf1=Q+ 30. Kxf1 Bg3 31. Rxe8+ Rxe8 32. Nxa5 Nd2+ {Black mates.} 33. Kg1 Re2 34. b6 Nxf3+ 35. Kf1 Rf2# {Accuracy: White = 17%, Black = 70%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.13"]
[White "Dvirnyy, Danyyil"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2487"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,71,39,36,-14,24,19,30,-2,12,0,98,104,120,106,83,106,176,173,314,320,322,322,302,220,211,209,258,244,249,242,238,205,209,213,257,255,587,586,580,580,545,508,727,723,814,793,824,810,798,755,758,740]} 1. d4 Nf6 2. c4 $146 ({Predecessor:} 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 {0-1 (53) Burmakin,V (2596)-Bologan,V (2679) Sochi 2004}) 2... g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bc1 f5 11. Bg5 Qe8 12. dxe5 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1} dxe5 13. Nd5 Qf7 14. b4 {next b5 is good for White.White has an edge.} ({Predecessor:} 14. Nd2 h6 15. Bh4 g5 16. Bxg4 fxg4 17. Bg3 Nd4 18. f3 gxf3 19. Nxf3 Bg4 20. Nxd4 Bxd1 21. Rxf7 Rxf7 {0-1 (53) Burmakin,V (2596)-Bologan,V (2679) Sochi 2004}) 14... h6 15. Bc1 Nd4 (15... a6 $11 {remains equal.}) 16. Nxd4 $16 exd4 17. exf5 gxf5 18. Bf4 d3 (18... c6 $16) 19. Bxd3 $18 Ne5 (19... Be6 {is a better defense.}) 20. Be2 c6 21. Bh5 Qd7 22. Qe2 cxd5 23. Bxe5 Bxe5 24. Qxe5 dxc4 25. Rad1 Qg7 26. Qd5+ Kh8 27. Qxc4 f4 28. Rd6 Rf6 $2 (28... Bd7 29. Rg6 Qe5) 29. Rd8+ {[%mdl 64] [#] Double Attack. White is clearly winning.} Rf8 30. Rxf8+ Qxf8 31. Qd4+ Kh7 32. Rc1 {Rc7+ would kill now.} Qg7 33. Qd8 Bg4 34. Qxa8 {[#] And now Bxg4 would win.} Bxh5 35. Qb8 f3 36. Qg3 {Accuracy: White = 68%, Black = 31%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.14"]
[White "Garcia Dorado, Alberto"]
[Black "Iniyan, P."]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2223"]
[BlackElo "2480"]
[Annotator "RC"]
[PlyCount "74"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:04:32]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:30]} g6 {[%emt 0:00:06]} 3. g3 {[%emt 0:00:18]} Bg7 {[%emt 0:00:05]} 4. Bg2 {[%emt 0:00:13]} O-O {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:14]} d6 {[%emt 0:00:04]} 6. Nc3 {[%emt 0:01:08]} Nbd7 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:17]} e5 {[%emt 0:00:03]} 8. e4 {[%emt 0:00:12]} exd4 {[%emt 0:00:04]} 9. Nxd4 {[%emt 0:00:10]} Re8 {[%emt 0:00:04]} 10. Re1 {[%emt 0:01:33]} Ng4 {[%emt 0:00:37]} 11. h3 {[%emt 0:02:48]} Nge5 {[%emt 0:00:06]} 12. b3 {[%emt 0:09:33]} Nc5 {[%emt 0:00:39]} 13. Be3 {[%emt 0:00:40]} a5 {[%emt 0:03:51]} 14. Bf1 {[%emt 0:23:25]} Bd7 {[%emt 0:02:34]} 15. f4 {[%emt 0:19:23]} Nc6 {[%emt 0:00:18]} 16. Bf2 {[%emt 0:03:26]} f5 {[%emt 0:02:15]} 17. e5 {[%emt 0:01:50]} Nxd4 {[%emt 0:03:34]} 18. Bxd4 {[%emt 0:01:20]} Ne6 {[%emt 0:00:05]} 19. Bf2 {[%emt 0:02:51]} Bc6 {[%emt 0:12:32]} 20. Bg2 {[%emt 0:04:12]} Bxg2 {[%emt 0:03:02]} 21. Kxg2 {[%emt 0:00:09]} dxe5 {[%emt 0:00:07]} 22. fxe5 {[%emt 0:01:22]} Ng5 {[%emt 0:00:09]} 23. Qxd8 {[%emt 0:06:46]} Raxd8 {[%emt 0:00:06]} 24. Rad1 {[%emt 0:01:18]} Rxd1 {[%emt 0:01:15]} 25. Nxd1 {[%emt 0:03:21]} Rxe5 {[%emt 0:02:29]} 26. Rxe5 {[%emt 0:00:49]} Bxe5 {[%emt 0:00:07]} 27. Be1 {[%emt 0:00:06]} b6 {[%emt 0:00:37]} 28. c5 {[%emt 0:00:11]} Ne4 {[%emt 0:01:21]} 29. cxb6 {[%emt 0:00:14]} cxb6 {[%emt 0:00:04]} 30. g4 {[%emt 0:03:35]} Kf7 {[%emt 0:00:50]} 31. gxf5 {[%emt 0:00:14]} gxf5 {[%emt 0:00:07]} 32. Ne3 {[%emt 0:03:57]} Ke6 {[%emt 0:00:06]} 33. Nc4 {[%emt 0:00:36]} Bd4 {[%emt 0:00:42]} 34. Bh4 {[%emt 0:00:49]} Nc3 {[%emt 0:09:20]} 35. a4 {[%emt 0:02:58]} Kd5 {[%emt 0:00:22]} 36. Kf3 {[%emt 0:00:12]} Nxa4 {[%emt 0:01:56]} 37. Nxa5 {[%emt 0:00:49]} Nc5 {[%emt 0:00:06]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.15"]
[White "Bilguun, Sumiya"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2471"]
[BlackElo "2289"]
[Annotator "RC"]
[PlyCount "181"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:08]} 2. Bc4 {[%emt 0:00:00]} Nf6 {[%emt 0:04:05]} 3. d3 {[%emt 0:00:00]} Nc6 {[%emt 0:01:37]} 4. Nf3 {[%emt 0:00:00]} Bc5 {[%emt 0:00:19]} 5. O-O {[%emt 0:00:36]} a6 {[%emt 0:00:36]} 6. c3 {[%emt 0:00:58]} Ba7 {[%emt 0:01:14]} 7. Bb3 {[%emt 0:06:59]} O-O {[%emt 0:01:47]} 8. Bg5 {[%emt 0:06:08]} h6 {[%emt 0:00:42]} 9. Bh4 {[%emt 0:00:35]} d6 {[%emt 0:00:39]} 10. Nbd2 {[%emt 0:02:24]} g5 {[%emt 0:02:39]} 11. Bg3 {[%emt 0:03:51]} Re8 {[%emt 0:10:53]} 12. Nc4 {[%emt 0:04:49]} Ne7 {[%emt 0:03:14]} 13. d4 {[%emt 0:07:08]} Nxe4 {[%emt 0:07:14]} 14. Ncxe5 {[%emt 0:27:32]} dxe5 {[%emt 0:25:03]} 15. Nxe5 {[%emt 0:00:10]} Be6 {[%emt 0:03:29]} 16. Bxe6 {[%emt 0:04:59]} fxe6 {[%emt 0:00:33]} 17. Qg4 {[%emt 0:00:08]} Nd6 {[%emt 0:01:31]} 18. Qxe6+ {[%emt 0:00:29]} Kg7 {[%emt 0:01:18]} 19. Ng4 {[%emt 0:21:38]} Ng8 {[%emt 0:09:11]} 20. Be5+ {[%emt 0:00:15]} Kh7 {[%emt 0:00:20]} 21. Qb3 {[%emt 0:00:35]} Qc8 {[%emt 0:05:39]} 22. Qd1 {[%emt 0:00:35]} Rf8 {[%emt 0:02:31]} 23. f4 {[%emt 0:03:27]} Qe6 {[%emt 0:02:09]} 24. Qd3+ {[%emt 0:03:06]} Qg6 {[%emt 0:01:24]} 25. Qf3 {[%emt 0:02:59]} Rf7 {[%emt 0:02:27]} 26. Bxd6 {[%emt 0:01:49]} cxd6 {[%emt 0:02:15]} 27. f5 {[%emt 0:00:07]} Qh5 {[%emt 0:00:21]} 28. Rae1 {[%emt 0:00:32]} Raf8 {[%emt 0:01:02]} 29. h3 {[%emt 0:01:20]} Kh8 {[%emt 0:02:44]} 30. Re6 {[%emt 0:01:04]} Nf6 {[%emt 0:03:34]} 31. Rfe1 {[%emt 0:00:20]} Bb6 {[%emt 0:01:54]} 32. Rxd6 {[%emt 0:00:44]} Bc7 {[%emt 0:00:09]} 33. Rde6 {[%emt 0:00:15]} Nxg4 {[%emt 0:00:47]} 34. hxg4 {[%emt 0:00:09]} Qh2+ {[%emt 0:00:25]} 35. Kf2 {[%emt 0:00:51]} Kh7 {[%emt 0:02:43]} 36. Ke2 {[%emt 0:00:37]} Qf4 {[%emt 0:00:26]} 37. Qh3 {[%emt 0:00:37]} Rf6 {[%emt 0:00:05]} 38. Kd1 {[%emt 0:00:20]} Bd6 {[%emt 0:00:52]} 39. Kc2 {[%emt 0:00:44]} Kg7 {[%emt 0:00:43]} 40. R6e3 {[%emt 0:00:15]} Qh2 {[%emt 0:00:20]} 41. Qxh2 {[%emt 0:00:06]} Bxh2 {[%emt 0:00:02]} 42. g3 {[%emt 0:00:05]} h5 {[%emt 0:00:19]} 43. Rh1 {[%emt 0:00:29]} hxg4 {[%emt 0:00:15]} 44. Rxh2 {[%emt 0:00:16]} Rxf5 {[%emt 0:00:01]} 45. Rhe2 {[%emt 0:00:50]} Rf3 {[%emt 0:00:39]} 46. d5 {[%emt 0:00:39]} R8f5 {[%emt 0:01:09]} 47. c4 {[%emt 0:00:21]} b5 {[%emt 0:00:01]} 48. d6 {[%emt 0:00:57]} bxc4 {[%emt 0:01:13]} 49. d7 {[%emt 0:00:50]} Rxe3 {[%emt 0:00:26]} 50. Rxe3 {[%emt 0:00:16]} Rd5 {[%emt 0:00:01]} 51. Re5 {[%emt 0:00:29]} Rxd7 {[%emt 0:00:29]} 52. Rxg5+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:07]} 53. Rxg4 {[%emt 0:00:04]} Rc7 {[%emt 0:00:39]} 54. Kc3 {[%emt 0:00:08]} Ke5 {[%emt 0:00:03]} 55. Rg6 {[%emt 0:00:25]} a5 {[%emt 0:00:27]} 56. Rg5+ {[%emt 0:00:05]} Kd6 {[%emt 0:00:01]} 57. Rxa5 {[%emt 0:00:35]} Rg7 {[%emt 0:00:03]} 58. Kxc4 {[%emt 0:00:10]} Rxg3 {[%emt 0:00:02]} 59. b4 {[%emt 0:00:19]} Kc6 {[%emt 0:00:04]} 60. Rc5+ {[%emt 0:00:32]} Kb6 {[%emt 0:00:08]} 61. a4 {[%emt 0:00:25]} Rg4+ {[%emt 0:00:37]} 62. Kb3 {[%emt 0:00:02]} Rg3+ {[%emt 0:00:18]} 63. Rc3 {[%emt 0:00:01]} Rg5 {[%emt 0:00:18]} 64. Rh3 {[%emt 0:00:10]} Rg6 {[%emt 0:00:04]} 65. a5+ {[%emt 0:00:08]} Ka6 {[%emt 0:00:18]} 66. Ka4 {[%emt 0:00:12]} Rf6 {[%emt 0:00:25]} 67. b5+ {[%emt 0:00:09]} Ka7 {[%emt 0:00:02]} 68. Rh7+ {[%emt 0:00:11]} Ka8 {[%emt 0:00:08]} 69. a6 {[%emt 0:00:06]} Rf1 {[%emt 0:00:05]} 70. Ka5 {[%emt 0:00:11]} Rf5 {[%emt 0:00:29]} 71. Re7 {[%emt 0:00:10]} Kb8 {[%emt 0:00:23]} 72. Rd7 {[%emt 0:00:21]} Rh5 {[%emt 0:00:19]} 73. Kb6 {[%emt 0:00:09]} Rh6+ {[%emt 0:00:26]} 74. Kc5 {[%emt 0:00:06]} Rh5+ {[%emt 0:00:07]} 75. Rd5 {[%emt 0:00:21]} Rh1 {[%emt 0:00:51]} 76. b6 {[%emt 0:00:39]} Rc1+ {[%emt 0:00:19]} 77. Kb5 {[%emt 0:00:32]} Rb1+ {[%emt 0:00:32]} 78. Kc6 {[%emt 0:00:08]} Rc1+ {[%emt 0:00:06]} 79. Rc5 {[%emt 0:00:11]} Rb1 {[%emt 0:00:29]} 80. Re5 {[%emt 0:00:23]} Rc1+ {[%emt 0:00:10]} 81. Kd5 {[%emt 0:00:14]} Rd1+ {[%emt 0:00:09]} 82. Kc4 {[%emt 0:00:11]} Rc1+ {[%emt 0:00:08]} 83. Kd3 {[%emt 0:00:12]} Rd1+ {[%emt 0:00:06]} 84. Ke2 {[%emt 0:00:08]} Rd8 {[%emt 0:00:03]} 85. Re7 {[%emt 0:00:07]} Rh8 {[%emt 0:00:10]} 86. Kd3 {[%emt 0:00:26]} Rh3+ {[%emt 0:00:59]} 87. Kd4 {[%emt 0:00:04]} Rh4+ {[%emt 0:00:02]} 88. Kd5 {[%emt 0:00:06]} Rh5+ {[%emt 0:00:07]} 89. Kd6 {[%emt 0:00:03]} Rh6+ {[%emt 0:00:06]} 90. Re6 {[%emt 0:00:04]} Rh8 {[%emt 0:00:07]} 91. Kd7 {[%emt 0:00:03]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.16"]
[White "Yankelevich, Lev"]
[Black "Pietruszewski, Marcin"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2445"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,23,59,52,99,116,175,179,158,85,83,60,63,47,86,85,90,72,89,82,115,60,60,51,192,178,195,127,152,160,137,98,103,65,64,77,81,26,41,0,41,59,26,26,78,50,153,40,298,146,459,453,438,430,468,467,1387,1338,1306,1214]} 1. d4 (1. Nf3 d5 2. d4 Nf6 3. c4 {1-0 (40) Gelfand,B (2695)-Artemiev,V (2704) Poikovsky 2018}) 1... Nf6 $146 ({Predecessor:} 1... d5 2. Nf3 Nf6 3. c4 {1-0 (31) Thakoerdien,J (2118)-Karagiannis,T (1720) Aghios Kirykos 2011}) 2. c4 c6 3. Nf3 d5 4. Nc3 a6 5. Qc2 Bg4 (5... g6 6. Bg5 Be6 7. e4 dxe4 8. Nxe4 Nbd7 9. Nxf6+ exf6 10. Bd2 Bg7 11. Be2 O-O 12. O-O Bf5 13. Qb3 {1-0 (40) Gelfand,B (2695)-Artemiev,V (2704) Poikovsky 2018}) 6. Ne5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} Bh5 7. Qb3 ({Predecessor:} 7. Bf4 e6 8. h3 Bg6 9. Nxg6 hxg6 10. e3 Bd6 11. Bg5 Nbd7 12. Rd1 Be7 13. Bf4 {1-0 (31) Thakoerdien,J (2118)-Karagiannis,T (1720) Aghios Kirykos 2011}) 7... Ra7 (7... b5 $16) 8. cxd5 $18 {White is clearly better.} cxd5 9. Bf4 (9. f3 $142) 9... Nc6 $16 10. e3 e6 11. Bd3 Nd7 12. Nxc6 bxc6 13. Qa4 Qb6 14. O-O c5 15. dxc5 ({Better is} 15. Rfc1 $16) 15... Bxc5 $14 16. Qc2 Ke7 (16... Qd8 $14) 17. Na4 Qa5 18. Rfc1 (18. Bxh7 e5 $14) (18. a3 $18 {aiming for b4.} Bd6 19. Bxd6+ Kxd6 20. b4) 18... Bd6 19. Bxd6+ Kxd6 20. b3 (20. Bxh7 g6 $17) 20... Rb8 21. e4 Ke7 22. exd5 Qxd5 23. Be4 (23. Bxh7 g6 $11) ({White should try} 23. Bc4 $16 Qg5 24. Qxh7) 23... Qd4 24. h3 ({Much weaker is} 24. Bxh7 g6 $15) 24... Rb4 (24... Nf6 $5 {[%cal Rf6e4]} 25. Bd3 (25. Bxh7 $2 Nxh7 26. Re1 Nf6 $19) 25... Rd8 $11) 25. Bd3 a5 26. Re1 $36 {[%mdl 2048] White is more active.} Qd6 (26... Nf6 $1 $11 {remains equal.}) 27. Bc4 Rc7 {[#]} (27... Nf6 $14) 28. Nc3 ({Reject} 28. Qxh7 $6 Nf6 $11) (28. Qf5 $1 $16 {[%cal Rf5h5]} Nf6 29. Qxa5) 28... Ne5 $2 {[%mdl 8192]} (28... Nf6 $1 $14) 29. Qxh7 (29. Qe4 $18 {is more deadly.} Nxc4 30. Nd5+ {[%mdl 64] Double Attack} Kd7 31. Nxc7) 29... g6 $2 {[%mdl 8192]} (29... Nxc4 $16 30. Qxh5 Rc5 31. Qh4+ g5) 30. Nb5 $18 {White is clearly winning.} Rxb5 31. Bxb5 Rc2 32. Qh6 f6 (32... Qb6 $142 33. Qe3 (33. Qf4 $2 Nf3+ {[%mdl 64] Double Attack} 34. Kh1 Nxe1 $19) 33... Qxe3 34. Rxe3 Rc5) 33. Qg7+ Nf7 34. Bc4 {Accuracy: White = 34%, Black = 23%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.17"]
[White "Li, Xueyi"]
[Black "Damaso, Rui"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2217"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "23"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,23,13,17,11,22,21,30,31,34,0,26,0,26,0]} 1. d4 Nf6 2. c4 e6 3. g3 $146 (3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 {½-½ (27) Postny,E (2615)-Anand,V (2773) St Petersburg 2018}) ({Predecessor:} 3. Nf3 Nc6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 d5 7. Qc2 {½-½ (12) Farago,I (2476)-Rozentalis,E (2628) Bad Woerishofen 2010}) 3... d5 4. Bg2 Bb4+ 5. Bd2 a5 6. Nf3 dxc4 7. Qc2 {E04: Open Catalan: 5 Nf3} Nc6 (7... Bxd2+ 8. Qxd2 c6 9. Ne5 b5 10. a4 Ra6 11. Nc3 Bd7 12. Nxd7 Qxd7 13. axb5 cxb5 14. Qg5 O-O 15. Qxb5 Qxd4 {½-½ (27) Postny,E (2615)-Anand,V (2773) St Petersburg 2018}) 8. Qxc4 Qd5 9. Qd3 Qf5 10. Qc4 {[#] aiming for Nh4.} Qd5 11. Qd3 Qf5 12. Qc4 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.18"]
[White "Jazdanovs, Aleksandrs"]
[Black "Korley, Kassa"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2100"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,50,21,42,-5,0,-18,-17,-17,17,16,24,0,0,0,0,0,0,-20,-14,-64,-54,-68,-70,-64,-55,-56,-67,-72,-29,-46,-42,-62,-58,-79,-79,-731,-726]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 $146 (5... c5 6. Be3 cxd4 7. Nxd4 Ne7 {½-½ (20) Karjakin,S (2753)-Dreev,A (2670) St Petersburg 2018}) ({Predecessor:} 5... c5 6. O-O Nc6 7. Be3 cxd4 8. Nxd4 {1-0 (33) Jensson,E (2372)-Edvardsson,K (2192) Runavik 2017}) 6. O-O c5 7. Be3 cxd4 8. Nxd4 Nbc6 9. f4 {B12: Caro-Kann: Advance Variation} (9. Bb5 a6 10. Bxc6+ Nxc6 11. Nxf5 exf5 12. c3 Be7 13. Nd2 Nxe5 14. Bd4 f6 15. Qb3 Qd7 16. Rfd1 Nc6 17. Nf1 Na5 18. Qc2 O-O 19. Rd3 f4 20. Rad1 Qf5 {½-½ (20) Karjakin,S (2753)-Dreev,A (2670) St Petersburg 2018}) 9... Nxd4 10. Bxd4 Nc6 11. c3 {The position is equal.} h5 12. Be3 ({Predecessor:} 12. Nd2 Be7 13. Bxh5 Nxd4 14. cxd4 Qb6 15. Nb3 a5 16. Bg4 Bxg4 17. Qxg4 {1-0 (33) Jensson,E (2372)-Edvardsson,K (2192) Runavik 2017}) 12... g6 13. Bd3 Bxd3 14. Qxd3 a6 15. Nd2 Ne7 16. Bc5 Nf5 17. Bxf8 (17. Bf2 {is more complex.} Be7 18. Nb3 Kf8 19. Nd4 Nxd4 20. Bxd4 Qc7 21. Qe3) 17... Kxf8 18. Nb3 Qb6+ 19. Nd4 Rc8 {[%cal Ba8c8,Bc8c4,Bc4e4,Be4e3][%mdl 32]} 20. Rf2 Nxd4 21. Qxd4 Qa5 22. a3 Rc4 23. Qe3 Re4 24. Qf3 Qb6 25. Rd1 $2 {[%mdl 8192] [#]} (25. Kf1 $17) 25... Re3 {Accuracy: White = 27%, Black = 77%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.19"]
[White "Andias, Joao Pedro Menezes"]
[Black "Campora, Daniel H."]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2039"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,86,8,14,0,37,9,8,10,38,28,43,37,103,73,93,35,74,30,34,27,19,21,37,29,65,48,49,0,7,0,127,68,120,106,166,171,168,141,107,0,0,0,0,0,0,0,92,0,0,-35,0,0,0,0,0,0,0,0,25,0,0,-201,-154,-370,-362,-358,-356,-347,-327,-1699,-1691,-29986,-29987,-29987,-29988,-29988,-29989]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 (4. d3 Nf6 5. h3 d6 {½-½ (28) Wei,Y (2734)-Svidler,P (2727) Baku 2015}) 4... Nf6 5. d3 d6 6. h3 $146 ({Predecessor:} 6. Bb3 O-O 7. Bg5 h6 8. Bh4 Be6 9. Nbd2 Bb6 {1-0 (36) Saduakassova,D (2208)-Tracz,M (1690) Krakow 2011}) 6... O-O 7. Bg5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Be6 (7... h6 8. Bh4 g5 9. Bg3 Nh5 10. Bh2 Qf6 11. Nbd2 Nf4 12. Bxf4 gxf4 13. Qe2 Kh8 14. O-O-O Rg8 {½-½ (28) Wei,Y (2734)-Svidler,P (2727) Baku 2015}) 8. Bb3 h6 {Hoping for ...Bxb3.} 9. Bh4 {The position is equal.} Bb6 10. Nbd2 Kh7 ({Predecessor:} 10... Qe7 11. Nc4 Na5 12. Nxa5 Bxa5 13. Bc2 c5 14. O-O Bd8 {1-0 (36) Saduakassova,D (2208)-Tracz,M (1690) Krakow 2011}) 11. g4 {Black must now prevent Bxe6.} g5 (11... Bxb3 $14 12. axb3 Qe7) 12. Bg3 Kg7 13. Nf1 ({White should play} 13. Bxe6 $16 {aiming for Bb3.} fxe6 14. h4) 13... Ne7 14. Ne3 Bxb3 15. Qxb3 Bxe3 16. fxe3 a5 17. O-O-O Ng6 18. Rdf1 Qe7 19. Qxb7 a4 $1 20. Nd2 Nd7 (20... Qe6 $1 $11 21. Qc6 (21. Qxc7 Rfc8 $17) 21... Qxa2) 21. d4 ({Reject} 21. Qxc7 $6 Rfc8 $11) ({White should try} 21. Qc6 $16) 21... a3 ({Better is} 21... Qe6 $14) 22. b3 $16 Rfb8 (22... Nf6 $16) 23. Qc6 $18 ({Don't do} 23. Qxc7 $6 Rc8 $11) 23... Ra7 24. h4 gxh4 25. Bxh4 (25. Be1 $16) 25... Nxh4 $11 {[#]} 26. Rxh4 $1 {[%mdl 512]} Qxh4 27. Qxd7 Rf8 28. Nc4 Qh2 (28... Qh3 $11 29. Qf5 Kg8) 29. Nd2 (29. g5 $1 $16 {[%cal Rg5g6] g6! is the strong threat.} h5 30. g6 {[%mdl 64] Decoy} Kxg6 31. Qf5+ Kh6 32. Qf6+ Kh7 33. Qf5+ Kh6 34. Qf6+ Kh7 35. Qf5+ Kh6) 29... Raa8 30. Qxc7 Rac8 31. Rxf7+ Rxf7 32. Qxc8 {[%mdl 4096] Endgame KQR-KQN} Qg1+ 33. Kc2 Qxe3 34. dxe5 dxe5 35. Qc6 Qg5 $36 {[%mdl 2048] Black fights for an advantage.} 36. Qc5 $2 (36. Qe6 $11 {and White is okay.}) 36... Rd7 $19 37. Nc4 $2 (37. Nf3 $17 {is the only way for White.} Qf4 38. Qxe5+ Qxe5 39. Nxe5) 37... Qxg4 {[%csl Gd7][%cal Rg4d1]} 38. Qxe5+ {[#]} Kh7 $1 {[%csl Gd7][%cal Rg4d1]} 39. Nd2 {[#]} ({But not} 39. Qf5+ $2 Qxf5 40. exf5 h5 $19) 39... Qg5 $1 {[%cal Rg5d2]} 40. Qh2 $2 (40. Qxg5 hxg5 41. b4) 40... Qe3 {( -> ...Qd3+)} 41. c4 Qd3+ {Black mates.} 42. Kc1 Qc3+ 43. Kd1 Qa1+ {[%mdl 64] Double Attack. Accuracy: White = 28%, Black = 46%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.20"]
[White "Alshameary Puente, Ismael"]
[Black "Carlsson, Ludvig"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2418"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,77,37,40,43,70,60,62,68,55,26,45,43,53,32,63,60,55,22,62,65,68,35,83,72,94,77,89,113,204,216,278,208,289,206,263,250,299,314,302,206,378,378,368,376,378,370,377,331,510,511,525,508,802,775,899,882,966,940,3290,2607,1858,1522]} 1. d4 Nf6 2. c4 g6 $146 ({Predecessor:} 2... c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 O-O {0-1 (25) Wang,S (2342)-Lu,S (2636) Tianjin 2018}) 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 b6 10. O-O {A65: Modern Benoni: 6 e4} Na6 ({Predecessor:} 10... Re8 11. Bg5 a6 12. a4 Nbd7 13. Qd2 Bb7 14. h4 Qc7 15. Qf4 h5 16. Bh6 Bh8 17. Bg5 Nh7 {0-1 (25) Wang,S (2342)-Lu,S (2636) Tianjin 2018}) 11. Bg5 h6 12. Be3 {White is slightly better.} Nc7 13. a4 Re8 14. Qd2 Kh7 $1 15. f3 Bb7 {Black wants to play ...Nfxd5!} 16. Kh1 Qe7 17. Bc4 a6 18. Rae1 $36 {[%mdl 2048] Black is under pressure.} Qd7 19. Qd3 Rh8 20. Rb1 a5 21. Rbd1 Rae8 22. Nb5 Kg8 (22... Ra8 $16) 23. Bf4 $18 Bf8 24. Qc3 Bg7 25. Qb3 Bf8 26. Na3 h5 27. Qxb6 h4 28. Ne2 Ncxd5 $2 {[#]} (28... Bxd5 {was worth a try.} 29. Nc3 (29. exd5 Rxe2 30. Qxa5 Re8 $16) (29. Qxa5 Bxc4 30. Nxc4 Nfd5 $18) 29... Bxc4 30. Nxc4 Re6 31. Qxa5 Qc6) 29. exd5 Rxe2 30. Bxe2 Nxd5 31. Rxd5 Bxd5 32. Bc4 h3 (32... Bxc4 {might work better.} 33. Nxc4 h3) 33. Bxd5 {White is clearly winning.} hxg2+ 34. Kxg2 Rh4 (34... Qh3+ $142 35. Kg1 Qf5 36. Bxf7+ Qxf7 37. Bxd6 Qf6 38. Qb3+ Kh7 39. Bxf8 Rxf8) 35. Bg3 Qh3+ 36. Kg1 Rb4 37. Qc7 Bg7 38. Qxf7+ {[%mdl 64] [#] Double Attack} Kh7 39. Nc2 {Accuracy: White = 68%, Black = 23%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.21"]
[White "Jorge, Rita Maria Osorio"]
[Black "Rajesh, V A V"]
[Result "0-1"]
[ECO "C75"]
[WhiteElo "1902"]
[BlackElo "2406"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,118,25,53,45,55,40,61,31,38,29,41,22,29,24,48,12,31,6,12,11,14,0,10,0,0,0,0,-7,0,-60,-49,-83,-72,-75,-76,-99,-73,-64,-84,-74,-68,-137,-108,-107,-107,-103,-74,-70,0,0,-5,-99,-51,-51,-43,-87,-39,-42,-35,-37,-41,-43,-26,-35,0,-179,-179,-198,-198,-200,-131,-141,-141,-142,-147,-154,-132,-143,-130,-152,-154,-171,-171,-172,-172,-491,-422,-5816,-6047,-29964,-29967,-5214,-1860,-1096,-900,-793,-793,-29992,-29993,-29993,-29994,-29994,-29995]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 (5... Nf6 6. d4 Bd7 7. Nbd2 g6 8. O-O Qe7 9. Re1 {1-0 (60) Tari,A (2485)-Lokander,M (2365) Stockholm 2015}) 6. O-O $146 ({Predecessor:} 6. d4 Nf6 7. Nbd2 g6 8. O-O Bg7 {1-0 (32) Gaffagan,S (2094)-Maser,T (1993) San Francisco 2013}) 6... g6 7. d4 Bg7 8. Re1 Nf6 9. Nbd2 Qe7 10. d5 {C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6} (10. Nf1 O-O 11. h3 Rfe8 12. Bc2 Rad8 13. d5 Nb8 14. Bg5 h6 15. Be3 Nh5 16. Qd2 Kh7 17. g4 Qf6 18. Ng5+ hxg5 19. Bxg5 Qxg5 20. Qxg5 {1-0 (60) Tari,A (2485)-Lokander,M (2365) Stockholm 2015}) 10... Nb8 11. Bc2 O-O 12. Nf1 {White is slightly better.} ({Predecessor:} 12. b4 Nh5 13. Nb3 Bg4 14. h3 Bxf3 15. Qxf3 Qh4 16. Qg4 Qxg4 17. hxg4 Nf6 {1-0 (32) Gaffagan,S (2094)-Maser,T (1993) San Francisco 2013}) 12... Nh5 13. Ng3 Nf4 14. Bxf4 exf4 15. Ne2 Be5 16. Qd3 a5 17. a4 Na6 18. Ned4 Nc5 19. Qe2 Rfe8 20. Nb5 Bg4 21. h3 Bh5 22. Ra3 Qd8 23. b4 ({White should try} 23. Nbd4 $11) 23... Na6 24. Rb3 c6 25. dxc6 bxc6 26. Na3 axb4 27. cxb4 c5 28. b5 Nb4 29. Nc4 (29. Qd2 $15) 29... Rxa4 {aiming for ...Ra2.} 30. Ncxe5 dxe5 31. Rc3 Ra2 32. Qc4 {Threatens to win with Bb3.} Bxf3 ({Black should play} 32... Rxc2 $15 33. Rxc2 Nxc2 34. Qxc2 Bxf3 35. gxf3 Qb6) 33. Bb3 $11 Ra7 {And now ...Qd2 would win.} 34. gxf3 (34. Qxc5 $11 {remains equal.} Qd4 35. Qxd4 exd4 36. Rxf3) 34... Qb6 35. Rd1 Rc7 36. Qe2 Ra8 37. Bc4 Rca7 38. Qb2 Qf6 39. Rcc1 Rb8 40. Ra1 Re7 41. Rd2 $2 {[#]} (41. Qc3 $11) 41... Nc6 $1 $36 {[%mdl 2560] Black is in control.} 42. Rd5 (42. bxc6 Rxb2) 42... Nd4 43. Qc3 Nxb5 44. Bxb5 Rxb5 45. Rxc5 Rb6 46. Rc7 Rxc7 47. Qxc7 $17 {[%mdl 4096] Endgame KQR-KQR} Rc6 48. Qb8+ Kg7 49. Ra8 {[%csl Ga8][%cal Rb8f8]} Kh6 50. Qf8+ Kh5 51. Ra1 $2 (51. Qd8 {is more resistant.}) 51... Rc2 52. Qe8 (52. Rf1 $142 Rc3 53. Kg2) 52... Qg5+ $19 53. Kf1 Qh4 {[%csl Gc2][%cal Rh4f2][%mdl 64] Double Attack} 54. Qxe5+ Kh6 (54... g5 $142 55. Qd4 Qxh3+ {[%mdl 64] Double Attack} 56. Kg1 Qxf3) 55. Qd4 Qxh3+ {[%mdl 64] Double Attack} 56. Kg1 Qxf3 {( -> ...Qg4+)} 57. Rf1 Qg4+ {Black mates.} 58. Kh2 f3 {[%csl Gf3][%cal Rg4g2]} 59. Qe3+ Kh5 {Accuracy: White = 40%, Black = 49%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.22"]
[White "Haug, Johannes"]
[Black "Sousa, Ludy Helsio Paulo"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2403"]
[BlackElo "2169"]
[Annotator "RC"]
[PlyCount "94"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:01:07]} 3. g3 {[%emt 0:00:51]} Bg7 {[%emt 0:00:10]} 4. Bg2 {[%emt 0:00:08]} d6 {[%emt 0:00:15]} 5. Nf3 {[%emt 0:00:07]} O-O {[%emt 0:00:08]} 6. O-O {[%emt 0:00:10]} Nbd7 {[%emt 0:00:32]} 7. Nc3 {[%emt 0:00:08]} e5 {[%emt 0:00:03]} 8. b3 {[%emt 0:00:04]} Re8 {[%emt 0:00:48]} 9. e4 {[%emt 0:02:06]} exd4 {[%emt 0:00:27]} 10. Nxd4 {[%emt 0:00:29]} Nc5 {[%emt 0:00:35]} 11. f3 {[%emt 0:02:21]} a5 {[%emt 0:00:20]} 12. Be3 {[%emt 0:01:43]} h6 {[%emt 0:03:39]} 13. Qd2 {[%emt 0:01:31]} Kh7 {[%emt 0:00:24]} 14. Rad1 {[%emt 0:01:57]} Nfd7 {[%emt 0:04:09]} 15. h3 {[%emt 0:04:37]} c6 {[%emt 0:08:59]} 16. Rfe1 {[%emt 0:08:54]} Qb6 {[%emt 0:11:18]} 17. f4 {[%emt 0:07:10]} a4 {[%emt 0:04:57]} 18. Rb1 {[%emt 0:17:07]} axb3 {[%emt 0:02:58]} 19. axb3 {[%emt 0:01:04]} Qb4 {[%emt 0:00:54]} 20. e5 {[%emt 0:13:46]} dxe5 {[%emt 0:19:10]} 21. Nc2 {[%emt 0:00:14]} Qb6 {[%emt 0:00:20]} 22. f5 {[%emt 0:10:44]} Qc7 {[%emt 0:02:28]} 23. b4 {[%emt 0:03:15]} Na4 {[%emt 0:04:15]} 24. fxg6+ {[%emt 0:04:57]} fxg6 {[%emt 0:00:12]} 25. Ne4 {[%emt 0:00:05]} Ndb6 {[%emt 0:01:44]} 26. Na3 {[%emt 0:04:23]} Be6 {[%emt 0:00:20]} 27. Qc2 {[%emt 0:00:33]} Nd7 {[%emt 0:11:51]} 28. Red1 {[%emt 0:03:22]} Nf8 {[%emt 0:05:59]} 29. Ra1 {[%emt 0:01:30]} Nb6 {[%emt 0:00:38]} 30. Bc5 {[%emt 0:02:25]} Red8 {[%emt 0:03:44]} 31. Rf1 {[%emt 0:04:04]} Kh8 {[%emt 0:05:03]} 32. g4 {[%emt 0:01:52]} Bg8 {[%emt 0:00:13]} 33. Be3 {[%emt 0:02:23]} Ne6 {[%emt 0:00:20]} 34. Qf2 {[%emt 0:01:38]} Nd4 {[%emt 0:00:47]} 35. Qh4 {[%emt 0:00:16]} Ne2+ {[%emt 0:00:52]} 36. Kh1 {[%emt 0:01:16]} Nf4 {[%emt 0:00:20]} 37. Bf3 {[%emt 0:00:21]} Nxc4 {[%emt 0:00:25]} 38. Nxc4 {[%emt 0:00:05]} Bxc4 {[%emt 0:00:23]} 39. Rxa8 {[%emt 0:00:15]} Rxa8 {[%emt 0:00:06]} 40. Rd1 {[%emt 0:00:02]} Bd5 {[%emt 0:01:22]} 41. b5 {[%emt 0:01:29]} Ra3 {[%emt 0:00:15]} 42. Qf2 {[%emt 0:00:01]} Nxh3 {[%emt 0:00:42]} 43. Qd2 {[%emt 0:00:02]} Qf7 {[%emt 0:03:33]} 44. Bg2 {[%emt 0:01:29]} Ra2 {[%emt 0:00:34]} 45. Qd3 {[%emt 0:00:02]} Nf4 {[%emt 0:01:08]} 46. Bxf4 {[%emt 0:00:13]} Qxf4 {[%emt 0:00:24]} 47. Rf1 {[%emt 0:01:49]} Qxg4 {[%emt 0:00:47]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.23"]
[White "Kaasen, Tor Fredrik"]
[Black "Terryn, Ezra"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2387"]
[BlackElo "2116"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,113,13,20,39,23,20,29,53,27,27,19,38,24,71,71,71,68,75,70,67,57,60,33,33,33,39,17,24,18,35,33,29,29,42,21,45,0,52,49,108,40,26,25,92,96,143,135,206,229,210,215,219,217,213,194,241,247,269,159,570,570,570,568,513,505,698,696,679,533,673,667,1081,1002,2054,1770,29969,29970,29965,29966,29975,29977,29977,29978,29977,29979,29979,29980,29980,29981,29981,29982,29982,29983,29983,29983,29983,29984,29984,29985,29985,29985]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. d4 {LiveBook: 6 Games} e4 {A28: English Opening: Four Knights Variation} (8... Bd6 9. O-O O-O 10. Bxc6 Bxc6 11. dxe5 Bxf3 12. Qxf3 Bxe5 13. Ba3 c5 14. Bxc5 Bxh2+ 15. Kxh2 Qc7+ 16. Kg1 Qxc5 17. Qxb7 {½-½ (55) Shariyazdanov,A (2572)-Khismatullin,D (2674) Khanty-Mansiysk 2013}) 9. Nd2 Qg5 10. Bf1 Qg6 {White has an edge.} 11. Qb3 Bd6 $146 ({Predecessor:} 11... Be7 12. Ba3 b6 13. Nc4 Be6 14. Bxe7 Nxe7 15. Qb5+ c6 16. Qb4 Bxc4 17. Qxc4 {1-0 (38) Mastrovasilis,A (2335)-Darmarakis,M (2110) Athens 1997}) 12. Nc4 b6 13. Nxd6+ Qxd6 14. Ba3 Na5 15. Bxd6 Nxb3 16. axb3 cxd6 17. Ba6 {Black must now prevent Bb7.} Rb8 18. Bc4 a5 19. Bd5 Be6 20. Bc6+ Ke7 21. c4 Rhc8 22. Bxe4 b5 $1 23. d5 $36 {[%mdl 2048] White is pushing.} (23. Bxh7 g6 $17) 23... Bd7 24. Bd3 (24. Bxh7 g6 $17) 24... a4 25. bxa4 bxc4 (25... bxa4 $11 26. Ke2 Rb2+ 27. Kf3 Rcb8) 26. Bc2 $1 $14 Rb2 {[#]} (26... Rc5 $14) 27. Kd1 ({White should try} 27. Kd2 $1 $16) 27... Ra8 28. Kc1 {[#]} c3 (28... Rb5 $1 $11 {[%mdl 512] keeps the balance.}) 29. Rd1 $16 Rb4 30. Rd3 Bxa4 (30... Rh4 $16 {was necessary.}) 31. Rxc3 $18 Bc6 32. Rxa8 ({Don't take} 32. dxc6 Rxa1+ 33. Kd2 Rb8 $16) 32... Bxa8 {[%mdl 4096] Endgame KRB-KRB} 33. Rc7+ ({Worse is} 33. Bxh7 Bxd5 34. g3 g6 $15) 33... Kf6 34. e4 ({And not} 34. Bxh7 g6 $15) 34... Bb7 35. Kd2 Ba6 36. Kc3 (36. f4 $18) 36... Rb6 $2 (36... Rb7 $16 {is a better chance.} 37. Rxb7 Bxb7) 37. Rc6 Rxc6+ 38. dxc6 {KB-KB} Ke5 {If only Black now had time for ...d5....} 39. Kb4 d5 40. Ka5 Bc8 41. exd5 Kxd5 42. Kb6 Kd6 43. Bxh7 g6 44. Bg8 Ke7 45. Kc7 {White mates.} Ba6 46. Kb8 Kf8 {[#]} 47. Bxf7 $1 {[%mdl 512]} Kxf7 {KB-KP} 48. c7 Kf6 49. c8=Q Bxc8 50. Kxc8 {KP-KP} g5 51. Kd7 Kf5 52. Ke7 Ke5 53. Kf7 Kf5 54. Kg7 Kg4 55. Kg6 Kf4 56. g3+ Kg4 57. h3+ {Precision: White = 84%, Black = 27%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.24"]
[White "Corbalan Gomez, Juan Jose"]
[Black "Galego, Luis"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2235"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,97,51,20,37,30,20,16,23,8,118,86,127,116,120,125,151,155,183,175,232,225,220,232,225,220,216,212,199,0,0,0,232,233,225,227,220,220,220,212,220,217,220,220,220,214,231,209,216,211,310,273,346,342,377,375,362,355,321,306,481,474,454,460,1479,1479,1479,1483,1483,1445,1431,1394,1362,1283,6102,5297,6104,6104,6027,5608,2349,1836]} 1. e4 c5 2. Nf3 a6 $146 (2... Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 d6 8. f4 a6 9. Qe2 Qc7 10. O-O {1-0 (53) Najer,E (2663)-Korobov,A (2694) Czech Republic 2018}) ({Predecessor:} 2... Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 Qc7 8. f4 d6 9. Bd3 a6 10. O-O b5 11. Qe2 Rb8 12. Kh1 Be7 {1-0 (33) Lupulescu,C (2566)-Chirila,I (2292) Predeal 2006}) 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. O-O Bc5 8. Nb3 Be7 9. f4 d6 10. Qe2 Nc6 {B43: Sicilian: Kan Variation: 5 Nc3} 11. Bd2 b5 12. a3 (12. a4 b4 13. Nd1 O-O 14. Nf2 e5 15. f5 Rd8 16. Bg5 Bb7 17. Rae1 d5 18. Bxf6 Bxf6 {1-0 (53) Najer,E (2663)-Korobov,A (2694) Czech Republic 2018}) 12... Rb8 {The position is equal.} 13. Kh1 Bd7 (13... O-O $11 {keeps the balance.}) ({Predecessor:} 13... O-O 14. Rae1 b4 15. axb4 Nxb4 {1-0 (33) Lupulescu,C (2566)-Chirila,I (2292) Predeal 2006}) 14. Rae1 $16 b4 15. axb4 Nxb4 16. e5 Nxd3 17. Qxd3 dxe5 18. fxe5 Nd5 (18... Ng4 $142 19. h3 (19. Qxa6 O-O $11) 19... Nh6) 19. Nxd5 $18 exd5 20. Qg3 ({Less strong is} 20. Qxd5 O-O $14) 20... O-O 21. Bh6 $1 {[%csl Gh6][%cal Rg3g7]} g6 22. Bxf8 Rxf8 23. Rxf7 $2 (23. Nd4 $18) 23... Rxf7 $11 24. e6 {[%mdl 64] [#] Double Attack} Qxg3 $2 (24... Rf4 $1 $11 25. exd7 Bh4 26. d8=Q+ (26. Re8+ Kg7 $15) 26... Bxd8) 25. exf7+ $18 ({And not} 25. hxg3 {[#]} Bxe6 $1 {[%mdl 512]} 26. Rxe6 Bf6 $11) 25... Kxf7 {[%cal Rg3e1]} 26. hxg3 $11 {[%mdl 4096] Endgame KRN-KB} Bd6 27. Rd1 Ke6 28. Nd4+ Ke7 29. Re1+ Kf6 30. Ra1 Bc8 31. Ne2 g5 32. Rd1 Ke5 33. Nd4 g4 (33... Kf6 {was necessary.} 34. Rf1+ Kg6) 34. Kg1 $18 Bc5 35. c3 Bf5 36. Kf2 a5 37. Ke3 Be4 38. Rh1 Bg6 (38... Bd6 $142 39. Rh4 a4 40. Rxg4 Kf6) 39. Ra1 {White is clearly winning.} Bb6 40. b4 axb4 (40... a4 $142 41. Rxa4 Kd6) 41. Ra6 Bxd4+ 42. cxd4+ {KR-KB} Kf5 43. Rb6 Kg5 44. Rxb4 Be4 45. Rb7 h5 46. Re7 Bxg2 47. Re5+ Kg6 48. Kf4 Bf3 49. Re6+ {Accuracy: White = 86%, Black = 39%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.25"]
[White "Rego, Pedro Filipe"]
[Black "Miezis, Normunds"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2228"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,60,-29,-48,-10,-43,-43,-44,-44,-62,-49,-74,-66,-80,-80,-93,-72,-98,-96,-125,-16,-18,-16,-137,-138,-135,-138,-125,-131,-124,-126,-116,-120,-123,-124,-258,-205,-902,-876]} 1. Nf3 ({Predecessor:} 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 {½-½ (36) Bronstein,L (2415)-Pierrot,J (2400) Buenos Aires 1996}) 1... c5 2. c4 $146 (2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 {1-0 (31) Radjabov,T (2788)-Kotsur,P (2548) Astana 2012}) 2... Nc6 3. g3 e5 4. Nc3 g6 5. Bg2 Bg7 6. O-O (6. a3 d6 7. Rb1 a5 8. O-O Nge7 9. Ne1 Be6 10. Nd5 Rb8 11. d3 {1-0 (31) Radjabov,T (2788)-Kotsur,P (2548) Astana 2012}) ({Predecessor:} 6. a3 Nge7 7. Rb1 a5 8. d3 d6 9. O-O {½-½ (36) Bronstein,L (2415)-Pierrot,J (2400) Buenos Aires 1996}) 6... Nge7 7. d3 d6 8. a3 O-O 9. Rb1 a5 10. Ne1 Be6 11. Nd5 Rb8 12. Nc2 b5 13. Nce3 ({Predecessor:} 13. Nxe7+ Nxe7 14. Ne3 {½-½ (36) Bronstein,L (2415)-Pierrot,J (2400) Buenos Aires 1996}) 13... b4 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (13... f5 {is interesting.} 14. Bd2 a4 15. Nc3 bxc4 16. dxc4 Na5) 14. Nxe7+ (14. axb4 {keeps more tension.} axb4 15. b3 f5 16. f4 exf4 17. Nxf4 Bf7 18. Bb2) (14. b3 Qd7 15. axb4 Nxb4 16. Nxe7+ Qxe7 17. Bd2 Qd7 18. Ra1 e4 19. dxe4 Bxa1 20. Qxa1 Nc6 21. f4 {1-0 (31) Radjabov,T (2788)-Kotsur,P (2548) Astana 2012}) 14... Nxe7 15. axb4 axb4 {Black is slightly better.} 16. Qb3 ({Predecessor:} 16. Ra1 f5 17. Ra7 f4 18. Nd5 Nxd5 19. cxd5 Bg4 20. h3 Bd7 {½-½ (36) Bronstein,L (2415)-Pierrot,J (2400) Buenos Aires 1996}) 16... f5 17. Nd5 Nxd5 18. cxd5 Bd7 19. Ra1 f4 20. Bd2 Bg4 21. Rfe1 f3 ({Resist} 21... fxg3 22. hxg3 Qc7 23. f3 $15) (21... Qf6 $17 {Strongly threatening ...fxg3.} 22. f3 Bc8) 22. exf3 $11 Bxf3 23. Qc4 (23. Bxf3 $11 Rxf3 24. Ra7) 23... Bxg2 $17 24. Kxg2 Qf6 25. Be3 {[#]} e4 $1 $36 {[%mdl 2560] Keeping White busy.} 26. Rab1 (26. Qxe4 Rbe8) 26... Rbe8 27. Kg1 exd3 28. Qxd3 Qf3 29. Red1 (29. Qd1 $17 {keeps fighting.}) 29... Rf5 30. Bf4 $2 {[#]} (30. Re1) 30... Re1+ $1 {[%mdl 512] Accuracy: White = 24%, Black = 58%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.26"]
[White "Terrieux, Kevin"]
[Black "Nordquelle, Daniel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2459"]
[BlackElo "2235"]
[Annotator "RC"]
[PlyCount "53"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:51]} d5 {[%emt 0:06:52]} 2. Nf3 {[%emt 0:02:46]} e6 {[%emt 0:00:21]} 3. e3 {[%emt 0:01:09]} Nf6 {[%emt 0:00:34]} 4. Bd3 {[%emt 0:00:09]} Be7 {[%emt 0:01:16]} 5. O-O {[%emt 0:01:06]} O-O {[%emt 0:00:24]} 6. b3 {[%emt 0:00:15]} b6 {[%emt 0:01:06]} 7. Bb2 {[%emt 0:00:18]} Bb7 {[%emt 0:00:10]} 8. Nbd2 {[%emt 0:00:49]} Nbd7 {[%emt 0:03:40]} 9. c4 {[%emt 0:08:29]} c5 {[%emt 0:00:56]} 10. cxd5 {[%emt 0:01:04]} Nxd5 {[%emt 0:00:31]} 11. Rc1 {[%emt 0:05:05]} Rc8 {[%emt 0:01:49]} 12. Qe2 {[%emt 0:04:31]} cxd4 {[%emt 0:00:50]} 13. Nxd4 {[%emt 0:00:55]} Nc5 {[%emt 0:09:04]} 14. Bb1 {[%emt 0:00:50]} Ba6 {[%emt 0:01:44]} 15. Nc4 {[%emt 0:00:46]} b5 {[%emt 0:05:51]} 16. Nd2 {[%emt 0:02:16]} b4 {[%emt 0:00:34]} 17. Nc4 {[%emt 0:00:16]} Bf6 {[%emt 0:03:04]} 18. Rfd1 {[%emt 0:00:44]} Qe7 {[%emt 0:00:59]} 19. Nf5 {[%emt 0:09:22]} Qc7 {[%emt 0:01:24]} 20. Rxd5 {[%emt 0:03:01]} Bxb2 {[%emt 0:25:03]} 21. Qxb2 {[%emt 0:01:12]} exf5 {[%emt 0:00:07]} 22. Nd6 {[%emt 0:11:10]} Rfd8 {[%emt 0:13:29]} 23. Qd4 {[%emt 0:02:09]} Nxb3 {[%emt 0:03:01]} 24. Rxc7 {[%emt 0:00:58]} Nxd4 {[%emt 0:00:19]} 25. Nxc8 {[%emt 0:00:18]} Ne2+ {[%emt 0:00:20]} 26. Kh1 {[%emt 0:00:08]} Rxd5 {[%emt 0:01:28]} 27. Ne7+ {[%emt 0:00:09]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.27"]
[White "Newrkla, Katharina"]
[Black "Butkiewicz, Lukasz"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2180"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,59,27,43,18,19,6,18,10,46,0,12,0,0,0,0,0,36,39,62,0,0,0,0,0,0,0,0,-87,-111,-98,-92,-145,-114,-63,-21,-1010,-1012,-1110,-1107,-1074,-1079,-29992,-29993,-29999]} 1. e4 c5 2. Nf3 ({Predecessor:} 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 {½-½ (28) Pirs,M (2539)-Ruggeri Laderchi,G (2470) ICCF email 2012}) 2... Nc6 $146 (2... e6 3. d4 cxd4 4. Nxd4 {1-0 (42) Sjugirov,S (2663)-Morozevich,A (2656) Khanty-Mansiysk 2018}) 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. f4 d6 9. Qf3 Be7 10. Be2 {B82: Sicilian Scheveningen: 6 f4} (10. Nxc6 bxc6 11. g4 Rb8 12. g5 Nd7 13. b3 d5 14. Bg2 h6 15. h4 hxg5 16. hxg5 Rxh1+ 17. Bxh1 Qa5 {1-0 (42) Sjugirov,S (2663)-Morozevich,A (2656) Khanty-Mansiysk 2018}) ({Predecessor:} 10. O-O-O O-O {½-½ (28) Pirs,M (2539)-Ruggeri Laderchi,G (2470) ICCF email 2012}) 10... O-O 11. O-O-O Nxd4 12. Bxd4 {The position is equal.} b5 13. e5 ({Predecessor:} 13. Qg3 Bb7 14. Bf3 Bc6 15. Rhe1 Rfc8 16. e5 dxe5 17. Bxe5 Qb7 {½-½ (28) Pirs,M (2539)-Ruggeri Laderchi,G (2470) ICCF email 2012}) 13... Bb7 14. Qe3 Nd5 15. Nxd5 Bxd5 16. Bd3 Rfc8 (16... Bxg2 $2 17. Rhg1 $18) 17. Qg3 {Strongly threatening exd6.} Bf8 18. h4 (18. f5 $14) 18... dxe5 $11 19. Bxe5 Qc6 20. h5 {aiming for Bxg7!} h6 (20... Bxg2 $2 21. Bxg7 $1 {[%mdl 512]} f5 22. Rhg1 $18) 21. Rh4 {Threatens to win with Rg4.} f5 22. Qf2 (22. Qg6 $11) 22... b4 ({Much worse is} 22... Bxg2 $6 23. Rg1 $11) 23. axb4 {[#]} Qa4 $1 ({Weaker is} 23... Bxg2 24. Rg1 $14) ({Of course not} 23... Bxb4 $6 {[#]} 24. Bxg7 $1 {[%mdl 512]} Qa4 25. b3 $11) 24. Bc3 ({White should try} 24. Rh3) 24... Rxc3 25. bxc3 Rc8 26. Rh3 $2 {[%mdl 8192]} (26. Qd4 $11) 26... Rxc3 $19 27. Qb6 Bxb4 28. Qb8+ Kh7 {( -> ...Qa1+)} 29. Bxf5+ exf5 {[%csl Gc3][%cal Ra4c2]} 30. Rxd5 Qxc2# {Accuracy: White = 34%, Black = 57%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.28"]
[White "Thorhallsson, Throstur"]
[Black "Borges, Guilherme Deola"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2425"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,67,6,17,-26,-15,-23,-18,-29,-28,-12,-25,-41,-19,-7,-7,-14,10,-14,0,0,0,0,0,-16,-39,-37,0,0,0,0,0,0,0,0,0,0,6,10,120,7,0,0,0,-6,-5,-14]} 1. e4 (1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 cxd4 6. exd4 Bb4 7. cxd5 Nxd5 8. Bd2 O-O 9. Bd3 Be7 10. O-O Nc6 {½-½ (56) Vitiugov,N (2734)-Hou,Y (2658) Belokurikha 2018}) 1... c5 $146 ({Predecessor:} 1... c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. Bd2 O-O 8. a3 Be7 9. cxd5 Nxd5 10. Bd3 Nc6 {0-1 (40) Ramos,A (1994)-Escofet Fernandez,J (2008) Rio de Janeiro 2017}) 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Bd3 Nf6 7. O-O Be7 8. Be3 cxd4 9. cxd4 O-O 10. Nc3 Qd8 11. a3 Nd5 12. Bd2 Bf6 13. Ne2 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} (13. Be3 Nxc3 14. bxc3 b6 15. Qc2 g6 16. Be4 Bb7 17. Rad1 Na5 18. Bxb7 Nxb7 19. c4 Rc8 20. Qe2 Na5 21. d5 Qd7 22. Bd4 Bxd4 23. Rxd4 exd5 24. cxd5 {½-½ (56) Vitiugov,N (2734)-Hou,Y (2658) Belokurikha 2018}) 13... Bd7 14. Be4 ({Predecessor:} 14. Re1 Qb6 15. Bc3 Rac8 16. Qd2 Nxc3 17. bxc3 Na5 18. Rab1 Qc7 19. Ng5 g6 20. Ne4 Bg7 {0-1 (40) Ramos,A (1994)-Escofet Fernandez,J (2008) Rio de Janeiro 2017}) 14... Rc8 15. Qb1 h6 16. Qd3 Qb6 17. Rfe1 Rfd8 18. Bxd5 exd5 19. Bc3 Bg4 20. Rad1 Re8 21. h3 Bxf3 22. Qxf3 Rcd8 23. Nf4 Rxe1+ 24. Rxe1 Qb3 25. Qg4 Qc2 ({Don't go for} 25... Bxd4 $2 26. Bxd4 Nxd4 27. Nh5 $18) ({Wrong is} 25... Nxd4 $2 26. Nh5 $18) 26. Nh5 Qg6 $1 27. Nxf6+ Qxf6 28. Re3 Qg5 29. Qe2 Qf6 30. b4 {And now b5 would win.} Rc8 {[#]} (30... a6 $11 {remains equal.}) 31. Qg4 (31. b5 $1 $16 {[%cal Rb5c6]} Ne7 32. Rxe7 Rxc3 33. Rxb7) 31... Rc7 $1 $11 {The position is equal.} 32. Re8+ Kh7 33. Qg3 Re7 34. Rxe7 {Accuracy: White = 41%, Black = 45%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.29"]
[White "Poysti, Nathanael"]
[Black "Sukandar, Irine Kharisma"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2172"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,116,32,25,18,33,40,37,35,10,24,12,77,68,50,50,51,52,91,69,62,68,86,71,83,71,92,82,81,64,63,68,61,68,100,-3,-3,-11,-31,-23,-16,-46,-19,-67,-58,-62,-38,-42,-30,-14,-14,-45,-44,-42,-32,-54,-50,-42,0,-31,-25,-28,-22,-22,-24,-27,-24,-24,-8,-8,-8,-158,-83,-73,-91,-84,-74,-77,-60,-88,-78,-198,-61,-195,-195,-29992,-29993,-29993,-29992,-29994,-29995,-29995,-29991,-29995,-29996,-29996,-29997,-29998,-29999]} 1. Nf3 Nf6 (1... d5 2. e3 Nf6 3. c4 {1-0 (68) Dubov,D (2703)-Fridman,D (2633) St Petersburg 2018}) 2. c4 e6 $146 ({Predecessor:} 2... c5 3. Nc3 e6 4. e3 d5 5. d4 Nc6 6. cxd5 exd5 7. Be2 cxd4 8. Nxd4 Bd6 9. O-O O-O 10. b3 Qe7 {1-0 (23) Belov,I (2405)-Foisor,O (2495) Moscow 1987}) 3. e3 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. Nc3 {[%cal Bb1c3,Bc3b5,Bb5d4][%mdl 32]} (8. O-O O-O 9. d4 cxd4 10. Nxd4 Qe7 {1-0 (68) Dubov,D (2703)-Fridman,D (2633) St Petersburg 2018}) 8... O-O 9. d4 cxd4 10. Nxd4 Qe7 11. O-O Rd8 {D32: Tarrasch Defence: Sidelines and lines without g3} (11... Be6 12. Rc1 Rac8 13. Nxe6 fxe6 14. Nb5 Bc5 15. Nd4 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Qa3 18. Qa1 Kf7 19. g3 {1-0 (68) Dubov,D (2703)-Fridman,D (2633) St Petersburg 2018}) 12. Ncb5 Bb8 13. Rc1 {Threatens to win with Rxc6.} Bd7 {White is slightly better.} 14. Nxc6 bxc6 15. Nd4 Qd6 (15... c5 $11 16. Nf3 Bd6) 16. g3 $16 a5 17. Qc2 $36 {[%cal Rd4c6][%mdl 2048] White has the initiative.} Ba7 18. Rfd1 c5 ({Predecessor:} 18... Re8 19. Bf3 Ng4 20. Nxc6 Nxe3 21. Qc3 Qh6 22. Re1 d4 23. Qd2 {1-0 (23) Belov,I (2405)-Foisor,O (2495) Moscow 1987}) 19. Nb5 Bxb5 $1 20. Bxb5 d4 21. exd4 cxd4 22. Qc7 Qb4 23. Bc4 Rd7 24. Qf4 Rad8 25. Rd3 Qe7 26. Rcd1 {[%cal Rb2d4]} Nd5 27. Bxd5 (27. Qd2 $16) 27... Rxd5 $11 28. Rc1 Qe6 29. Rcd1 h6 30. Qd2 (30. Bxd4 $2 Qd7 $19) 30... Qh3 31. f3 h5 32. Re1 Qf5 33. Re4 Rc8 {Strongly threatening ...Rdc5.} 34. Qe2 (34. Bxd4 $2 Rxd4 35. Rdxd4 (35. Rexd4 $2 Rc1+ 36. Kg2 Bxd4 $19) 35... Qxf3 $19) 34... Kh7 35. Rf4 (35. Bxd4 $2 Rxd4 36. Rexd4 Rd8 $19) 35... Qg6 36. Re4 $1 Rc6 37. Kg2 ({Don't go for} 37. Bxd4 $2 Rxd4 38. Rexd4 (38. Rdxd4 $2 Rd6 $19 {[%mdl 64] Pin}) 38... Rd6 $19) 37... f5 38. Re7 Bb6 39. Rd2 f4 40. Qe4 Qxe4 41. fxe4 Rg5 42. Kh3 fxg3 43. hxg3 Bc7 44. Rd3 Be5 45. Bxd4 (45. Rd7 $11) 45... Bxd4 (45... Rd6 $142 46. Bxe5 (46. Kh4 $2 Bxd4 47. Kxg5 Bf6+ {[%mdl 64] Double Attack, Discovered Attack} 48. Kf4 Rxd3 $19) 46... Rxd3) 46. Rxd4 {[%mdl 4096] Endgame KRR-KRR} Rc3 47. Rd2 Rcxg3+ 48. Kh2 R3g4 {[%cal Rg4h4]} 49. Kh3 Rg1 50. Rf7 (50. Re2 $17) 50... Rh1+ 51. Rh2 Re1 $1 {[%cal Re1e3] ( -> ...Re3+)} 52. Rf5 $2 {[#]} (52. Rc2 $19) 52... Re3+ $1 {Black mates.} 53. Kh4 {[#]} Rg4+ $1 54. Kxh5 Reg3 {[%csl Gg3,Gg4,Gh7][%cal Rg7g6]} 55. Rf7 Rg5+ 56. Kh4 Kh6 {[%csl Gg3][%cal Rg5g4]} 57. Rf4 Rg1 {[%csl Gh6][%cal Rg5h5]} 58. Kh3 R5g3+ {Accuracy: White = 41%, Black = 59%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.30"]
[White "Martin Duque, Jesus"]
[Black "Hill, Alistair"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2393"]
[BlackElo "2152"]
[Annotator "NA RC"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:04:54]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:02]} e5 {[%emt 0:00:00]} 6. Ndb5 {[%emt 0:00:02]} d6 {[%emt 0:00:00]} 7. Bg5 {[%emt 0:00:03]} a6 {[%emt 0:00:03]} 8. Na3 {[%emt 0:00:02]} ({Predecessor:} 8. Bxf6 gxf6 9. Na3 {0-1 (35) Djingarova,E (2030)-Vijayalakshmi,S Szeged 1994}) 8... b5 {[%emt 0:00:03]} 9. Bxf6 {[%emt 0:00:03]} gxf6 {[%emt 0:00:05]} 10. Nd5 {[%emt 0:00:02]} f5 {[%emt 0:00:06]} 11. Bd3 {[%emt 0:00:06]} Be6 {[%emt 0:00:41]} 12. c3 $146 {[%emt 0:00:11]} (12. O-O Bxd5 13. exd5 Ne7 14. Re1 Bg7 {½-½ (41) Topalov,V (2749)-Mamedov,R (2704) Shamkir 2018}) 12... Bg7 {[%emt 0:01:35]} 13. O-O {[%emt 0:00:07]} Bxd5 {[%emt 0:01:53]} 14. exd5 {[%emt 0:00:04]} Ne7 {[%emt 0:00:05]} 15. Re1 {[%emt 0:00:07] B33: Sicilian: Pelikan and Sveshnikov Variations} O-O {[%emt 0:23:46]} 16. Nc2 {[%emt 0:00:02]} e4 {[%emt 0:00:25]} (16... Re8 17. Qh5 e4 18. Bf1 Nxd5 19. Qxf5 Re5 20. Qh3 Qb6 21. Rad1 Rae8 22. Rxe4 Rxe4 23. Rxd5 {½-½ (41) Topalov,V (2749)-Mamedov,R (2704) Shamkir 2018}) 17. Bf1 {[%emt 0:00:03]} Ng6 {[%emt 0:05:24]} 18. Qh5 {[%emt 0:10:32]} Qd7 {[%emt 0:13:15]} (18... Qf6 $14) 19. g3 {[%emt 0:14:35]} ({Predecessor:} 19. Rad1 Rae8 20. Nd4 Bxd4 21. Rxd4 Re5 22. Qh3 Qe7 {0-1 (35) Djingarova,E (2030)-Vijayalakshmi,S Szeged 1994}) 19... Rfe8 {[%emt 0:09:54]} 20. Bh3 {[%emt 0:05:04]} Re5 {[%emt 0:00:03]} 21. Ne3 {[%emt 0:14:01]} Ne7 {[%emt 0:01:38]} 22. a4 {[%emt 0:02:41]} h6 {[%emt 0:17:32]} 23. axb5 {[%emt 0:03:42]} Qxb5 {[%emt 0:00:02]} 24. Qe2 {[%emt 0:02:53]} Qc5 {[%emt 0:11:12]} 25. Rxa6 {[%emt 0:11:58]} Rxa6 {[%emt 0:00:32]} 26. Qxa6 {[%emt 0:00:03]} Nxd5 {[%emt 0:01:42]} 27. Qa8+ {[%emt 0:01:10]} Bf8 {[%emt 0:02:09]} 28. Nxf5 {[%emt 0:13:51]} e3 {[%emt 0:01:57]} 29. f4 {[%emt 0:00:51]} Rxf5 {[%emt 0:01:13]} 30. Bxf5 {[%emt 0:00:03]} e2+ {[%emt 0:00:03]} 31. Kg2 $1 {[%emt 0:00:44]} Ne3+ {[%emt 0:00:13]} 32. Kh1 {[%emt 0:00:17]} Qxf5 {[%emt 0:03:57]} 33. Qf3 {[%emt 0:00:31]} Nc4 {[%emt 0:03:55]} 34. Rxe2 {[%emt 0:01:22]} d5 {[%emt 0:00:38]} 35. Kg2 {[%emt 0:01:38]} Bg7 {[%emt 0:01:14]} 36. g4 {[%emt 0:04:09]} Qd7 {[%emt 0:00:35]} 37. h3 {[%emt 0:00:23]} Qb5 {[%emt 0:00:31]} 38. Qd3 {[%emt 0:01:39]} Qc6 {[%emt 0:01:10]} 39. Kh2 {[%emt 0:00:38]} Nb6 {[%emt 0:00:54]} 40. Qf5 {[%emt 0:02:19]} Qb5 {[%emt 0:00:38]} 41. Rg2 $11 {[%emt 0:01:21]} Qf1 {[%emt 0:00:21]} 42. g5 {[%emt 0:00:36]} Nc4 {[%emt 0:00:31]} 43. Qc8+ {[%emt 0:03:47]} Kh7 {[%emt 0:00:02]} 44. Qg4 {[%emt 0:00:32]} hxg5 {[%emt 0:01:08]} 45. Qxg5 {[%emt 0:00:33]} Bf8 {[%emt 0:00:53]} 46. Qg8+ {[%emt 0:00:06]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.31"]
[White "Low, Zhen Yu Cyrus"]
[Black "Pirola, Claudionor Alcides "]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2377"]
[BlackElo "2113"]
[Annotator "NA RC"]
[PlyCount "56"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:01:21]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 4. Ng5 {[%emt 0:00:00]} d5 {[%emt 0:00:21]} 5. exd5 {[%emt 0:00:00]} Na5 {[%emt 0:00:05]} 6. Bb5+ {[%emt 0:00:04]} c6 {[%emt 0:00:27]} 7. dxc6 {[%emt 0:00:01]} bxc6 {[%emt 0:00:08]} 8. Bd3 {[%emt 0:00:05]} Nd5 {[%emt 0:00:08] C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines} 9. Nf3 {[%emt 0:00:04]} Nf4 $146 {[%emt 0:00:26]} ({Predecessor:} 9... Bd6 10. O-O Nf4 11. Nc3 (11. Re1 Nxd3 {1-0 (34) Bortnyk,O (2553)-Sanal,V (2510) Kocaeli 2015}) 11... Nxd3 12. cxd3 O-O 13. Ne4 Ba6 14. Re1 Bc7 15. b4 Nb7 16. Bb2 {½-½ (112) Wang,H (2730)-Tari,A (2620) St Petersburg 2018}) 10. O-O {[%emt 0:00:02]} Nxd3 {[%emt 0:00:11]} 11. cxd3 {[%emt 0:00:01]} Bd6 {[%emt 0:00:12]} 12. Re1 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 13. Nc3 {[%emt 0:00:04]} ({Predecessor:} 13. b3 f6 14. Nc3 {1-0 (34) Bortnyk,O (2553)-Sanal,V (2510) Kocaeli 2015}) 13... c5 {[%emt 0:03:35]} 14. b3 {[%emt 0:01:01]} f6 {[%emt 0:03:11]} 15. Ne4 {[%emt 0:02:55]} Ba6 {[%emt 0:03:57]} 16. Ba3 {[%emt 0:00:10]} Nb7 {[%emt 0:04:12]} (16... Bxd3 $11 {keeps the balance.} 17. Nxc5 Bxc5 18. Bxc5 Rf7) 17. Qc2 Rc8 {[%emt 0:07:57]} 18. Rac1 {[%emt 0:13:34]} Qb6 {[%emt 0:20:52]} 19. b4 {[%emt 0:16:11]} (19. Nxd6 $16 Nxd6 20. Bxc5 Bxd3 21. Bxb6 Rxc2 22. Rxc2 (22. Bxa7 Rxa2 23. Rc3 Rxa7 $11) 22... Bxc2 23. Bc5 (23. Bxa7 Ra8 $16)) 19... cxb4 {[%emt 0:04:33]} 20. Qb3+ {[%emt 0:00:21]} Kh8 {[%emt 0:00:25]} 21. Nxd6 {[%emt 0:00:44]} Nxd6 {[%emt 0:01:03]} 22. Qxb4 {[%emt 0:01:53]} Qxb4 {[%emt 0:04:45]} 23. Bxb4 {[%emt 0:00:18]} Rfd8 {[%emt 0:00:25]} 24. Rxc8 {[%emt 0:03:44]} Nxc8 {[%emt 0:02:37]} 25. d4 $1 {[%emt 0:00:54]} exd4 $16 {[%emt 0:10:35]} 26. Nxd4 {[%emt 0:01:45]} Kg8 {[%emt 0:00:01]} 27. Nc6 {[%emt 0:15:10]} Rd7 {[%emt 0:00:01]} 28. Nb8 {[%emt 0:00:32]} Rc7 {[%emt 0:00:59]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.32"]
[White "Tryggestad, Andreas Garberg"]
[Black "Leao, Tiago Miguel Da Sil"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2351"]
[BlackElo "2084"]
[Annotator "NA RC"]
[PlyCount "86"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:07]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:01:16]} 3. Nf3 {[%emt 0:00:01]} d5 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:04]} c6 {[%emt 0:01:07]} 5. g3 {[%emt 0:00:08]} Bd6 {[%emt 0:02:20]} 6. Bg2 {[%emt 0:00:10]} O-O {[%emt 0:00:16]} 7. O-O {[%emt 0:00:06]} Nbd7 {[%emt 0:00:22]} 8. Qd3 {[%emt 0:02:13]} h6 {[%emt 0:09:12]} 9. b3 {[%emt 0:04:40]} Qe7 {[%emt 0:04:35]} 10. e4 {[%emt 0:02:17]} dxe4 {[%emt 0:07:03]} 11. Nxe4 {[%emt 0:00:03]} e5 {[%emt 0:00:57]} ({Black should try} 11... Nxe4 $14 12. Qxe4 e5) 12. dxe5 {[%emt 0:02:50]} Bxe5 {[%emt 0:02:07]} 13. Nxe5 {[%emt 0:00:48]} Nxe5 {[%emt 0:00:30]} 14. Qd6 {[%emt 0:01:34]} Qxd6 {[%emt 0:09:30]} 15. Nxd6 {[%emt 0:00:02]} Rd8 {[%emt 0:02:28]} 16. Nxc8 {[%emt 0:00:39]} Raxc8 {[%emt 0:00:29]} 17. Be3 {[%emt 0:03:25]} Nfg4 {[%emt 0:11:11]} (17... b6 $14) 18. Bxa7 {[%emt 0:00:44]} Ra8 {[%emt 0:01:38]} 19. Bb6 {[%emt 0:03:58]} Rd2 {[%emt 0:03:24]} 20. h3 {[%emt 0:04:56]} Nd7 {[%emt 0:03:06]} 21. Bc7 {[%emt 0:01:15]} Ngf6 {[%emt 0:04:49]} 22. a4 {[%emt 0:13:43]} Nc5 {[%emt 0:03:26]} 23. b4 {[%emt 0:00:35]} Ne6 {[%emt 0:08:46]} 24. Bb6 {[%emt 0:14:21]} Rc2 {[%emt 0:00:56]} 25. c5 {[%emt 0:02:46]} Nd4 {[%emt 0:01:10]} 26. Rfd1 {[%emt 0:06:27]} Ne2+ {[%emt 0:02:42]} 27. Kf1 {[%emt 0:00:37]} Nc3 {[%emt 0:00:20]} 28. Rdc1 {[%emt 0:11:11]} ({White should try} 28. Rac1 $14 Rxc1 29. Rxc1) 28... Rxa4 {[%emt 0:01:21]} 29. Bf3 {[%emt 0:02:00]} Rxa1 {[%emt 0:03:53]} 30. Rxa1 {[%emt 0:00:01]} Nfe4 {[%emt 0:00:07]} 31. Ra8+ {[%emt 0:01:54]} Kh7 {[%emt 0:00:05]} 32. Bxe4+ {[%emt 0:00:05]} Nxe4 {[%emt 0:00:03]} 33. Rb8 {[%emt 0:00:25]} Rxf2+ {[%emt 0:00:36]} 34. Ke1 {[%emt 0:00:08]} Rf6 {[%emt 0:08:06]} 35. Rxb7 {[%emt 0:05:52]} Nxg3 {[%emt 0:02:22]} 36. Bd8 {[%emt 0:01:46] [#]} Re6+ $1 {[%emt 0:01:12]} 37. Kf2 {[%emt 0:02:42]} Ne4+ {[%emt 0:00:55]} 38. Kf3 {[%emt 0:00:17]} Kg6 {[%emt 0:03:05]} 39. Rd7 {[%emt 0:00:55]} Nc3 {[%emt 0:00:45]} 40. Rd2 {[%emt 0:00:52]} (40. Rd6 $17 {was worth a try.}) 40... Kf5 {[%emt 0:00:58]} (40... f6 $19 41. Rd3 Nb5) 41. Rd7 {[%emt 0:00:06]} Kg6 $11 {[%emt 0:00:06]} (41... Re8 $17 42. Bb6 Rf8) 42. Rd2 {[%emt 0:00:27]} Kf5 {[%emt 0:00:09]} 43. Rd7 {[%emt 0:00:12]} Kg6 {[%emt 0:00:31]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.33"]
[White "Aguera Naredo, Javier"]
[Black "Harshal, Shahi"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2346"]
[BlackElo "2064"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,97,39,35,43,25,32,36,31,29,47,45,87,91,93,61,85,77,117,117,116,113,113,119,130,128,150,114,149,161,160,151,154,149,146,124,136,119,114,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,97,87,97,46,46,46,56,39,122,39,283,250,279,279,267,270,243,118,5220,5214,29982,29983,29983,175,215,212,218,44,29992,29990,29990,29991,29995,29996]} 1. e4 c5 2. Nf3 Nc6 $146 (2... e6 3. d4 cxd4 4. Nxd4 {½-½ (64) Fernandez Garcia,J (2433)-Shankland,S (2581) Barcelona 2012}) ({Predecessor:} 2... e6 3. Nc3 Nc6 4. d4 cxd4 {1-0 (56) Fernando,D (2440)-Rocha,S (2409) Vila Real 2005}) 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 Nf6 7. Ndb5 Qb8 $1 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} 8. Bf4 e5 (8... Ne5 9. Be2 Bc5 10. Bxe5 Qxe5 11. f4 Qb8 12. e5 a6 13. exf6 axb5 14. Ne4 Bf8 15. Qd4 {½-½ (64) Fernandez Garcia,J (2433)-Shankland,S (2581) Barcelona 2012}) 9. Bg5 {Threatens to win with Bxf6.} a6 {White is slightly better.} 10. Bxf6 axb5 11. Bg5 b4 12. Nd5 $36 {[%mdl 2048] White is on the roll.} Bc5 13. Bc4 {aiming for Qh5.} b5 ({Predecessor:} 13... d6 14. Qh5 Be6 15. Nf6+ gxf6 16. Bxe6 {1-0 (56) Fernando,D (2440)-Rocha,S (2409) Vila Real 2005}) 14. Bxb5 h6 15. Be3 $1 {[%cal Re3c5]} ({Weaker is} 15. Qh5 Nd4 $11) 15... Bxe3 16. fxe3 O-O 17. Qe2 Kh7 18. O-O Ra5 19. Bc4 Qa7 20. c3 bxc3 21. Nxc3 ({Don't do} 21. bxc3 $6 d6 $16) 21... Ba6 22. Bxa6 Rxa6 23. Rad1 Rb6 24. b3 f6 25. Nb5 Qa6 26. Rxd7 {And now Qg4 would win.} Qxb5 27. Qg4 {[%csl Gd7][%cal Rg4g7]} Rg8 28. Rxf6 $1 Ne7 29. Rxb6 Qxb6 30. Rxe7 Qxe3+ $16 {[%mdl 4096] Endgame KQR-KQR} 31. Kg2 {Black must now prevent Kh3.} Qd2+ 32. Kh3 {a4 is the strong threat.} Qxa2 33. Qf5+ Kh8 34. Rxe5 ({White should try} 34. Qf7 $16) 34... Qxb3 $14 35. Re7 Qb8 36. e5 Re8 (36... Qb5 $14) 37. Rf7 ({White should play} 37. Rxe8+ $1 $16 Qxe8 38. e6) 37... Kg8 $2 (37... Qb5 $14) 38. e6 $18 Qc8 39. Rd7 {White wants to mate with Qf7+.} Kh8 40. Qg6 {[%csl Gd7][%cal Rg6g7]} Rg8 41. Rf7 (41. Qe4 $18 {is more deadly.}) 41... Qc6 $2 {[%mdl 8192] [#]} (41... Qc5 $16 42. e7 Qe5) 42. Qf5 $1 Qc3 {[#]} 43. e7 $1 Qe3 44. Qd7 $2 (44. Qd5 {mates} Kh7 45. Rf8 Qxe7 46. Rxg8 h5 47. Rd8 Qf6 48. Rd6 Qe7 49. Qxh5+ Kg8 50. Qd5+ Kf8 51. Rd8+ Qxd8 52. Qxd8+ Kf7 53. Qd6) 44... Qe5 {Hoping for ...Qh5+.} 45. Rf5 Qe2 46. Qd6 $2 ({Better is} 46. Rf4 $18) 46... g6 $2 {[%mdl 8192]} (46... Kh7 $14) 47. Qf6+ {White mates.} Kh7 48. Re5 Qc4 49. e8=Q {Accuracy: White = 49%, Black = 46%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.34"]
[White "Bartel, Michal"]
[Black "Darnell, Anton"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2306"]
[BlackElo "2039"]
[Annotator "NA RC"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,71,8,13,-3,6,12,0,32767,32767,32767,32767,32767,32767,64,68,68,68,73,63,66,64,32767,72,69,37,32767,32767,32767,32767,32767,32767,94,124,125,102,106,32767,32767,152,32767,32767,32767,32767,32767,32767,32767,32767,32767,470,32767,538,554,866,485,971,887,1069]} 1. e4 {[%emt 0:01:25]} ({Predecessor:} 1. d4 e6 {½-½ (19) Niermann,R (2116)-Bachofner,A (2240) Vienna 2009}) 1... e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:00:08]} 4. e5 {[%emt 0:00:34]} b6 {[%emt 0:00:10]} 5. Qg4 {[%emt 0:03:46]} Bf8 {[%emt 0:00:11]} 6. f4 {[%emt 0:03:10]} Qd7 $146 {[%emt 0:00:39] C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5} ({Predecessor:} 6... Ne7 7. Bd3 (7. Nf3 {½-½ (19) Niermann,R (2116)-Bachofner,A (2240) Vienna 2009}) 7... Ba6 8. Bxa6 Nxa6 9. Qe2 Nb4 10. a3 Nbc6 11. Nf3 Nf5 12. Be3 h5 13. O-O Qd7 14. Bf2 {½-½ (46) Arjun,K (2269)-Malakhatko,V (2514) Chennai 2017}) 7. Nf3 {[%emt 0:01:18]} Ne7 {[%emt 0:01:28]} 8. Ne2 {[%emt 0:02:51]} Ba6 {[%emt 0:16:20]} 9. Ng3 {[%emt 0:00:38]} Bxf1 {[%emt 0:00:25]} 10. Rxf1 {[%emt 0:00:06]} g6 {[%emt 0:03:20]} ({Predecessor:} 10... a6 11. Ng5 h6 12. Nf3 Nbc6 13. c3 Nf5 14. Nxf5 exf5 15. Qh4 Be7 16. Qf2 Nd8 17. h3 h5 18. Qe2 Ne6 19. Be3 a5 {½-½ (19) Niermann,R (2116)-Bachofner,A (2240) Vienna 2009}) 11. Qh4 {[%emt 0:02:12]} Nf5 {[%emt 0:20:44]} 12. Nxf5 {[%emt 0:00:19]} gxf5 {[%emt 0:00:14]} 13. Be3 {[%emt 0:04:45]} Nc6 {[%emt 0:08:57]} 14. O-O-O {[%emt 0:04:49]} Ne7 {[%emt 0:10:04]} 15. Qh5 {[%emt 0:03:47]} Ng6 {[%emt 0:06:07]} 16. h3 {[%emt 0:00:22]} O-O-O {[%emt 0:00:33]} 17. g4 {[%emt 0:00:06]} Be7 {[%emt 0:02:20]} 18. Rg1 {[%emt 0:03:30]} f6 {[%emt 0:04:46]} 19. Kb1 {[%emt 0:09:19]} Kb7 {[%emt 0:00:13]} 20. Rd2 {[%emt 0:06:10]} Rdf8 {[%emt 0:02:01]} 21. gxf5 {[%emt 0:00:33]} exf5 {[%emt 0:00:17]} 22. Rc1 {[%emt 0:04:24]} c5 {[%emt 0:13:44]} 23. c4 {[%emt 0:10:16]} fxe5 {[%emt 0:01:47]} 24. fxe5 {[%emt 0:02:15]} f4 {[%emt 0:00:58]} 25. Bf2 {[%emt 0:00:22]} dxc4 {[%emt 0:05:03]} 26. d5 {[%emt 0:05:02]} Rf5 {[%emt 0:01:46]} 27. Qg4 {[%emt 0:00:14]} Rhf8 {[%emt 0:00:36]} 28. Re1 {[%emt 0:00:09]} Bd8 {[%emt 0:00:33]} 29. h4 {[%emt 0:02:57]} Nh8 {[%emt 0:00:31]} 30. e6 {[%emt 0:03:29]} Qd6 {[%emt 0:00:23]} 31. Qg7+ {[%emt 0:00:25]} Be7 {[%emt 0:00:29]} 32. Qxh7 {[%emt 0:00:15]} Kb8 {[%emt 0:00:37]} 33. Red1 {[%emt 0:04:04]} b5 {[%emt 0:00:27] [#]} 34. Bxc5 $18 {[%emt 0:02:08]} Qxc5 {[%emt 0:00:09]} 35. d6 {[%emt 0:00:01]} Bxd6 {[%emt 0:00:21]} 36. Rxd6 {[%emt 0:00:04]} Rh5 {[%emt 0:01:03]} 37. Rd8+ {[%emt 0:00:06]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.35"]
[White "Fernandes, Alberto"]
[Black "Chylewski, Patryk"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2072"]
[BlackElo "2304"]
[Annotator "NA RC"]
[PlyCount "87"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,77,8,32767,32767,-2,5,2,10,32767,3,6,18,4,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,-28,-14,0,32767,0,-16,-4,0,0,-2,0,6,0,32767,32767,32767,32767,32767,6,-7,45,-5,31,-17,32767,32767,32767,32767,32767,32767,32767,-114,32767,-110,-112,-110,-125,-115,32767,-158,-168,-179,32767,32767,-178,32767,32767,-179]} 1. b3 d5 2. Bb2 Bg4 3. h3 Bh5 4. g3 c6 5. Bg2 Nd7 6. Nf3 Ngf6 7. O-O Qc7 {LiveBook: 3 Games} 8. d4 e6 9. Nbd2 a5 10. a4 Bb4 11. c4 O-O 12. Rc1 Rfe8 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 Qb6+ 16. Kh2 Bg6 17. Nf3 Be4 18. Ng5 Bxg2 19. Kxg2 h6 20. Nf3 Rad8 21. Qc2 Bc5 22. Rcd1 Be7 23. Nd4 dxc4 24. Qxc4 Qc5 25. Qxc5 Bxc5 26. Kf3 Bb4 27. Rc1 Nc5 28. Rfd1 Rd5 29. Bc3 Red8 30. Bxb4 axb4 31. Re1 Nd3 32. exd3 Rxd4 33. Rc4 Rxd3+ 34. Re3 R8d4 35. Rc2 Rd1 36. h4 $19 h5 37. Ke2 Rh1 38. Rc5 Rh2+ 39. Kf3 Rhd2 40. Rc1 Kh7 41. Re4 R4d3+ 42. Re3 Rxe3+ 43. Kxe3 Rb2 44. Kd4 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.36"]
[White "Chinguun, Sumiya"]
[Black "Soares, Luis Francisco Alme"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2286"]
[BlackElo "2036"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,94,31,37,4,5,-24,35,31,32,20,28,27,30,25,25,9,33,19,88,78,89,92,145,111,110,99,245,243,262,262,375,376,369,369,333,319,341,329,1596,1426,1613,589,685,500,517,514,496,504,496,488,524,493,503,468,504,467,777,769,760,745,692,693,667,663,837,822,740,733,842,842,837,831,816,816,985]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nd4 ({Predecessor:} 9... Nxd5 10. cxd5 Nd4 {0-1 (55) Chura,J-Nedela,V Czechoslovakia 1990}) 10. Be3 Nxd5 11. cxd5 Be7 12. Bxd4 $146 {B32: Sicilian: Löwenthal and Kalashnikov Variations} (12. Bd3 {seems wilder.} O-O 13. O-O Bd7 14. f4 Bf6 15. Bxd4 exd4 16. Nc2) (12. Bd3 O-O 13. O-O Bd7 14. Qd2 Rc8 15. f4 f5 16. Bxd4 fxe4 17. Bxe4 exd4 18. Nc2 Bf6 19. Nb4 a5 20. Nc6 Bxc6 21. dxc6 {1-0 (34) Sprenger,J (2510)-Boguslavsky,O (2454) Germany 2016}) 12... exd4 13. Nc2 Bf6 ({Better is} 13... Qa5+ $11 14. b4 Qc7) 14. Bd3 $14 {White is slightly better.} O-O 15. O-O Qb6 16. f4 g6 17. Qe2 ({Predecessor:} 17. Qf3 Bd7 18. Rae1 Rae8 19. g4 h6 {0-1 (55) Chura,J-Nedela,V Czechoslovakia 1990}) 17... Bd7 18. Ne1 Rac8 19. Kh1 h5 (19... Bg7 $11) 20. h3 $16 Rfe8 21. Qf3 {Threatens to win with e5!} Rf8 {[#]} (21... Re7 $142) 22. Qg3 $1 Qd8 23. Nf3 b4 (23... Bg7 $16 {was called for.}) 24. e5 $18 (24. Bxa6 $6 Rc5 $16) 24... Bg7 25. e6 (25. Bxa6 Rc5 $16) (25. Nxd4 $6 Be8 $16) (25. exd6 Rc5 $16) 25... fxe6 (25... Bb5 $142) 26. Qxg6 {[#] Qh7+ is the strong threat.} Rf6 27. Qh7+ Kf8 28. dxe6 (28. Bxa6 Rc5 $18) ({Less strong is} 28. Nxd4 Rh6 $16) (28. Qxh5 Qe8 $18) 28... Bxe6 29. Ng5 ({Not} 29. Bxa6 Bf5 $18) ({Don't take} 29. Qxh5 Rh6 $18) 29... Bc4 $2 (29... Bf7 30. Nxf7 Rxf7) 30. Bxc4 {Threatening mate with Qg8+.White is clearly winning.} Rxc4 31. Qxh5 (31. f5 $142 Qc8 32. Ne6+ {[%mdl 64] Double Attack} Ke8 33. Nxg7+ Kd7 34. Nxh5+ {[%mdl 64] Discovered Attack} Kc6 35. Nxf6) 31... Rc5 32. Nh7+ Kg8 33. Nxf6+ Qxf6 34. Qe8+ Kh7 35. Qe4+ Kh8 36. Rad1 a5 37. Qd3 Rf5 38. Rc1 Rxf4 (38... Rc5 $142 39. Rce1 Qf5 40. Re8+ Kh7) 39. Rc8+ Bf8 40. Rxf4 Qxf4 41. Qf3 Qxf3 42. gxf3 {[%mdl 4096] Endgame KR-KB} Kg8 43. Kg2 Kf7 44. Kf2 Bh6 45. Ke2 Ke6 46. Kd3 Be3 47. Ra8 Kd5 {Accuracy: White = 71%, Black = 30%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.37"]
[White "Gjestemoen-VonHirsch, Andre"]
[Black "Risting, Eivind Olav"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2038"]
[BlackElo "2282"]
[Annotator "NA RC"]
[PlyCount "49"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 Qc8 7. Ngf3 c4 8. Qd1 e6 9. Nh4 Be7 10. Be2 O-O 11. O-O b5 12. Nxf5 exf5 13. Qc2 Qe6 14. b3 h6 15. a4 a6 16. axb5 axb5 17. bxc4 bxc4 18. h3 g5 19. Bh2 $11 f4 {[#]} 20. Rae1 $1 fxe3 21. Bd1 exf2+ 22. Kxf2 Qd7 23. Kg1 Rae8 24. Be5 Nxe5 25. dxe5 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.38"]
[White "Pacan-Milej, Kosma"]
[Black "Costa, Fabio Filipe"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2273"]
[BlackElo "1279"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,49,12,29,14,19,17,13,0,0,0,0,0,0,0,0,0,28,14,29,29,117,38,506,506,500,488,861,844,1654,1523,1444,1211]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Qc2 $146 ({Predecessor:} 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 b6 9. O-O Bb7 10. Qc2 {0-1 (46) Knopf,R (1808)-Schoeffler,H (2021) Berlin 2003}) 6... O-O 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 b6 10. O-O Bb7 11. e4 {D37: Queen's Gambit Declined: 5 Bf4} c5 {[#] aiming for ...cxd4.} 12. d5 $1 {[%cal Rd5e6]} ({Predecessor:} 12. e5 Ng4 13. h3 cxd4 14. hxg4 Bxf3 15. gxf3 dxc3 16. Bxc3 Qc7 17. Qe2 Bg5 18. Bd3 g6 {0-1 (46) Knopf,R (1808)-Schoeffler,H (2021) Berlin 2003}) 12... exd5 13. exd5 {The position is equal.} Bd6 14. Rfe1 a6 15. a4 Qc7 16. Qf5 Rfe8 17. Bg5 Bc8 18. Qd3 $36 {[%mdl 2048] White has the initiative.} Rxe1+ 19. Rxe1 g6 (19... h6 $11 20. Bh4 Bb7) 20. Bh4 (20. g3 $16) 20... Ne5 $2 {[%mdl 8192]} (20... Bb7 $14) 21. Nxe5 $18 {White is clearly winning.} Bxe5 {[#]} 22. d6 $1 {[%mdl 576] Deflection} Bxd6 (22... Qxd6 $142 23. Qxd6 Bxd6 24. Bxf6 Be6) 23. Bxf6 Bxh2+ 24. Kh1 {[%cal Re1e8]} Bf5 25. Qd5 {Accuracy: White = 69%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.39"]
[White "Romano, Joao"]
[Black "Sande Edreira, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2052"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,123,57,46,42,43,52,46,19,83,60,77,77,55,32,31,0,0,-11,70,69,79,81,89,75,92,101,74,26,25,24,32,0,0,-2,0,-12,-12,-7,-2,-11,0,0,0,0,0,0,0,0,0,-61,0,0,0,-81,-87,-92,-82,-77,-36,-37,-8,-8,-8,-10,-8,-14,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-8,0,0]} 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 O-O 6. Nge2 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 {B07: Pirc Defence: Miscellaneous Systems} (9. Be3 Na6 10. h3 e5 11. g4 b6 12. g5 Ne8 13. Nd5 Nb4 14. O-O-O Nxd5 15. exd5 Nd6 16. Nc3 Bf5 17. h4 {0-1 (41) Stupak,K (2531)-Amonatov,F (2591) St Petersburg 2015}) 9... Ne8 10. f4 f6 11. exf6 {White is slightly better.} exf6 $146 (11... Nxf6 $11 {remains equal.} 12. Be3 Na6) ({Predecessor:} 11... Nxf6 12. Be3 Na6 13. a3 Rb8 14. Rd1 Rxd1+ 15. Kxd1 b5 16. Kc1 Ng4 {1-0 (35) Dobrowolski,P (2421)-Kashlinskaya,A (2303) Marianske Lazne 2009}) 12. Bd2 Nd6 13. O-O-O Na6 14. Bd5+ Kf8 15. Be3 Bg4 {And now ...Re8 would win.} 16. Bf2 Rac8 (16... Re8 $1 $11 17. Rhe1 Rad8) 17. h3 $14 Bd7 18. Bg2 Bc6 19. Bxc6 Rxc6 20. Nb5 f5 21. Nec3 ({Much weaker is} 21. Nxa7 Rb6 $15) 21... Bxc3 $1 22. Nxc3 Re8 23. Rhe1 Rxe1 24. Rxe1 Nc7 25. Re5 b6 26. g4 Nf7 27. Re2 fxg4 28. hxg4 Nh6 29. g5 Nf5 30. Be1 Re6 31. Rxe6 Nxe6 $11 {[%mdl 4096] Endgame KBN-KNN} 32. Nd5 (32. Bd2 $11) 32... Kf7 (32... Ne7 $15 33. Nxe7 Kxe7) 33. Bc3 Ne7 34. Nf6 (34. Nxe7 $11 {keeps the balance.} Kxe7 35. Be5) 34... Nxf4 $17 35. Kd2 Ned5 {...Nxf6 is the strong threat.} 36. Nxh7 Nh5 37. Be5 Kg8 38. c4 {The position is equal.} Nb4 (38... Ne7 $5 39. Nf6+ $8 Kf7 $11) 39. a3 Nc6 $1 {[%cal Rc6e5]} 40. Nf6+ Nxf6 41. Bxf6 $11 {KB-KN} Kf7 42. Kc3 Ke6 43. b4 Kd6 44. Bg7 Nd8 45. Bf8+ Kc6 46. bxc5 bxc5 47. Kd3 Nf7 48. Be7 Ne5+ 49. Kc3 a6 50. Bf6 Kd6 51. Bg7 Nd7 52. Kd3 a5 53. a4 Ke6 54. Kc2 Ne5 55. Bf8 Nxc4 56. Bxc5 Kd5 57. Be7 Nb6 58. Kb3 Nc4 59. Bd8 Kd4 60. Bf6+ Kd5 61. Bd8 Kd4 62. Bf6+ {Accuracy: White = 60%, Black = 63%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "3.40"]
[White "Gentes Benito, Angel"]
[Black "Krishna Teja, N."]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1907"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,74,23,16,31,6,21,-13,-12,-26,-11,-14,-7,-18,-18,-14,-12,-13,-9,-19,-22,-21,-7,-8,0,-25,-29,-35,-25,-35,-20,-34,-24,-31,-29,-19,-17,-19,27,0,40,-152,-88,-189,-150,-172,0,-17,0,-98,0,-102,-89,-258,-162,-972,-1059,-1237,-1231,-1175,-1173,-29994,-29995,-29995,-29996]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 (4. Be2 e6 {½-½ (38) Fressinet,L (2662)-Kasimdzhanov,R (2683) Riadh 2017}) 4... e6 5. Be2 c5 6. O-O (6. c3 Nc6 {½-½ (38) Fressinet,L (2662)-Kasimdzhanov,R (2683) Riadh 2017}) 6... Nc6 7. c3 cxd4 {B12: Caro-Kann: Advance Variation} 8. Nxd4 Nxd4 $146 (8... Nge7 9. Qb3 Qd7 10. f4 Bg6 11. Be3 Nf5 12. Nxf5 Bxf5 13. Nd2 h5 14. Nf3 Be7 15. Rad1 {½-½ (38) Fressinet,L (2662)-Kasimdzhanov,R (2683) Riadh 2017}) ({Predecessor:} 8... Nge7 9. Bg5 Nxd4 {1-0 (25) Frey,H (2346)-Sabas,J (2256) Dos Hermanas 2004}) 9. Qxd4 Ne7 {The position is equal.} 10. Bg5 Qd7 ({Predecessor:} 10... a6 11. c4 Nc6 12. Qh4 Be7 13. Bxe7 Nxe7 14. Rd1 Ng6 15. Qd4 dxc4 16. Qxc4 {1-0 (25) Frey,H (2346)-Sabas,J (2256) Dos Hermanas 2004}) 11. Nd2 Nc6 12. Qe3 h6 13. Bh4 g5 14. Bg3 h5 {Hoping for ...h4.} 15. h4 ({Avoid the trap} 15. Qxg5 $2 h4 $1 $19 {[%mdl 512]}) 15... gxh4 16. Bxh4 Be7 17. Nf3 Bg4 {aiming for ...Bxf3.} 18. Bf6 (18. Bxe7 {with more complications.} Nxe7 19. Rad1 Nf5 20. Qc5 Qe7 21. Qb5+) 18... Bxf6 19. exf6 Bxf3 20. Bxf3 O-O-O 21. b4 Qc7 22. Rfe1 Kb8 23. a4 h4 24. a5 Rdg8 25. Re2 Rg6 26. Rb1 $2 (26. b5 $14 {stays ahead.} Nxa5 27. c4) 26... Rhg8 (26... Rxf6 $142 27. a6 b6) 27. b5 (27. c4 $17) 27... Nxa5 $19 {And now ...Nc4 would win.} 28. Ra2 Nc4 $2 ({Wrong is} 28... Rxf6 $2 29. Rxa5 $1 {[%mdl 512]} b6 30. Ra4 $18) ({Black should try} 28... h3 $19 {[%cal Rg6g2] Threatens to win with ...Rxg2+.} 29. g3 b6) 29. Qxa7+ $11 Kc8 {White must now prevent ...Ne5.} 30. Qd4 (30. b6 $11 {was the only way to keep the balance.} Qc6 31. Rb4) 30... Kd7 {[#]} (30... Qb6 $1 $17 31. Qxb6 Nxb6) 31. Re1 {[#]} (31. Bxd5 $1 $11 {[%mdl 512] remains equal.} exd5 32. Qxd5+ Nd6 33. Rd1 Rxf6 34. c4) 31... Rg5 $1 $36 {[%mdl 2048] Black has strong initiative.} 32. Rae2 $2 (32. Kh1 $17) 32... h3 $1 $19 33. g3 $2 {[#]} (33. Re4) 33... Rxg3+ $1 {[%mdl 576] Demolition} 34. fxg3 Qxg3+ {[%mdl 64] Double Attack} 35. Bg2 Qf3 {[%cal Rg8g2][%mdl 64] Pin} (35... hxg2 $2 36. Qa7 $17) 36. Rf2 Rxg2+ 37. Kf1 {[#]} h2 $1 {[%mdl 512] Accuracy: White = 33%, Black = 59%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.1"]
[White "Iniyan, P."]
[Black "Motylev, Alexander"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2480"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,66,0,0,-65,-75,-58,-62,-64,-59,-69,-69,-83,-77,-77,-76,-79,-75,-81,-61,-165,-169,-156,-162,-212,-226,-483,-478,-493,-488,-486,-477,-462,-462,-697,-653,-653,-650,-893,-877,-845,-782,-919,-912,-912,-901,-884,-881]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Bd3 {D43: Semi-Slav: 5 Bg5 h6} (8. Be2 Bg7 9. O-O O-O 10. Rc1 Nd7 11. cxd5 exd5 12. b4 a6 13. a4 Qd6 14. b5 axb5 15. axb5 Nb6 {½-½ (45) Wojtaszek,R (2749)-Vitiugov,N (2709) Shenzhen 2018}) 8... Bg7 9. O-O O-O 10. Ne5 dxc4 11. Bxc4 c5 {LiveBook: 8 Games} 12. Qc2 $146 (12. f4 $11) ({Predecessor:} 12. Qe2 cxd4 13. exd4 Nd7 14. f4 Nb6 15. Bb3 Bd7 {0-1 (32) Timofeev,A (2568)-Maletin,P (2578) Taganrog 2015}) 12... cxd4 $15 13. exd4 Nc6 14. Nxc6 bxc6 15. Rad1 Rd8 16. Ne2 Bb7 17. Bd3 Qe7 18. Be4 Rac8 19. Qa4 Qc7 20. Rd2 (20. Nc1 $15) 20... c5 $19 21. Bxb7 Qxb7 22. Rfd1 cxd4 23. Nxd4 $2 {[#]} (23. h4) 23... Qe4 $1 {Black is clearly winning.} 24. f3 Qe3+ 25. Kf1 {[#]} Rc1 $1 {[%mdl 512]} 26. Rxc1 {Rcd1 is the strong threat.} Bxd4 (26... Qxd2 $2 27. Ne2 $19) 27. Qa5 (27. Qb4 $142 Qg1+ 28. Ke2 Qxg2+ 29. Kd1 Qxf3+ 30. Kc2 Rc8+ 31. Kb1 Qf5+ 32. Rdc2) 27... Qg1+ 28. Ke2 Qxg2+ 29. Kd3 Bb6+ 30. Kc2 Rc8+ ({Worse is} 30... Bxa5 31. Rxg2 Rc8+ 32. Kd1 $14) 31. Kb3 Qxf3+ (31... Bxa5 $2 {too greedy.} 32. Rxc8+ (32. Rxg2 $2 Rxc1 33. Re2 Bc7 $19) 32... Kg7 33. Rxg2 $18) 32. Rc3 Bxa5 33. Rxf3 Bxd2 {Precision: White = 25%, Black = 97%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.2"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Dvirnyy, Danyyil"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2640"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,89,43,56,45,49,62,75,59,67,104,97,93,92,140,134,179,177,225,238,233,207,208,205,212,216,236,210,200,143,203,149,196,188,276,250,284,225,210,193,248,250,244,229,214,199,191,193,201,167,229,238,258,253,241,194,271,196,201,187,205,181,216,212,295,256,364,369,612,606,595,599,583,597,595,550]} 1. c4 $146 (1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 {0-1 (41) Cramling,P (2525)-Gunina,V (2509) Beijing 2013}) ({Predecessor:} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 {½-½ (79) Charochkina,D (2317)-Nechaeva,M (2424) Riadh 2017}) 1... c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 (7... h6 8. Bh4 Bb4 {0-1 (41) Cramling,P (2525)-Gunina,V (2509) Beijing 2013}) 8. Qc2 h6 ({Predecessor:} 8... O-O 9. Be2 c5 10. O-O cxd4 11. exd4 h6 {½-½ (79) Charochkina,D (2317)-Nechaeva,M (2424) Riadh 2017}) 9. Bh4 O-O {D52: Queen's Gambit Declined: Cambridge Springs Variation} (9... c5 10. a3 cxd4 11. exd4 O-O 12. Be2 b6 13. O-O Bxc3 14. bxc3 Bb7 15. a4 dxc4 16. Nxc4 Qd5 17. Ne3 {0-1 (41) Cramling,P (2525)-Gunina,V (2509) Beijing 2013}) 10. Be2 c5 11. O-O cxd4 {White is better.} 12. exd4 Re8 ({Predecessor:} 12... Bxc3 13. bxc3 dxc4 14. Nxc4 Qc7 15. Bg3 Qd8 16. Nd6 Nb6 17. c4 Ne8 18. c5 Nd5 19. Rab1 Nxd6 20. Bxd6 {½-½ (79) Charochkina,D (2317)-Nechaeva,M (2424) Riadh 2017}) 13. Nb3 Qd8 14. cxd5 exd5 {[#]} 15. Nxd5 $1 {[%mdl 576] Pin} Bd6 (15... Nxd5 16. Bxd8) 16. f4 Nb6 {[#]} 17. Nxf6+ $1 gxf6 18. Rf3 Bf8 19. Bb5 Bd7 20. Rg3+ Bg7 21. Bxd7 Nxd7 22. Qd1 {And now Qg4 would win.} Kh8 (22... Nf8 $16 23. Qg4 Ne6) 23. Qh5 Qe7 24. h3 Rg8 (24... Rad8 $142 25. Rc3 Nf8) 25. Kh2 Nf8 26. Rf3 Rd8 27. Re1 Qc7 (27... Qd7 $142 28. g4 Rc8) 28. Bg3 $18 Qd7 29. f5 Nh7 30. Rfe3 Bf8 31. h4 Qd5 32. Qf3 h5 (32... a5 $142 33. Rd1 h5 34. Qxd5 Rxd5) 33. Re4 Rc8 34. R1e2 a5 35. Re8 Rd8 (35... Qxf3 $142 36. gxf3 Bb4) 36. Qxd5 Rxd5 37. Rb8 a4 38. Nd2 Rxd4 39. Rxb7 Kg7 40. a3 Bc5 (40... Rd5 $142 41. Ra7 Rxf5 42. Rxa4 Rd5) 41. b4 axb3 $2 (41... Bf8 42. Ra7 Kh8 43. Rxa4 Bh6) 42. Nxb3 {White is clearly winning.} Rd5 43. Nxc5 Rxc5 44. Ree7 Rf8 45. Bd6 {Accuracy: White = 66%, Black = 33%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.3"]
[White "Korley, Kassa"]
[Black "Hansen, Eric"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2426"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,54,-7,8,0,0,0,14,6,18,0,0,0,-2,0,7,7,7,7,7,0,7,-4,0,-9,0,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,18,21]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Be7 5. Nc3 O-O 6. Qc2 a6 {LiveBook: 7 Games. The position is equal. D37: Queen's Gambit Declined: 5 Bf4} (6... b6 7. b3 c5 8. Bb2 Nc6 9. Rd1 Bb7 10. dxc5 bxc5 11. cxd5 exd5 12. Be2 Qa5 13. O-O Rfd8 14. Qf5 Bc8 15. Qb1 {1-0 (29) Gareyev,T (2584)-Nakar,E (2456) Dallas 2018}) 7. cxd5 exd5 8. Bd3 b6 9. O-O Bb7 10. b3 Bd6 11. e4 $146 ({Predecessor:} 11. Bb2 Qe7 12. Rac1 Nbd7 13. Qe2 Rfe8 14. Nd2 Ne4 15. Bxe4 dxe4 16. Nc4 Nf6 17. Rfd1 {0-1 (36) Ozturk,K (2279)-Ahvenjarvi,J (2241) Rhodes 2013}) 11... dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nd7 15. Bg5 Re8 16. Qc2 Qc8 17. Rfe1 Qb7 18. Bh4 h6 19. Bg3 Nf6 20. Bxd6 cxd6 21. Rxe8+ Rxe8 22. Rc1 Qd5 23. h3 b5 24. Qc6 a5 25. Qxd5 Nxd5 26. Rc6 Re2 27. Rxd6 Nf4 {Precision: White = 71%, Black = 68%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.4"]
[White "Campora, Daniel H."]
[Black "Petrov, Nikita"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "2419"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,66,0,0,0,0,-9,0,0,0,8,0,0,20,12,60,54,80,41,78,45,66,56,66,41,46,9,16,0,0,0,67,10,10,10,10,11,12,0,31,0,0,-20,-20,-20,-22,-112,-127,-29989,-29990]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 $146 ({Predecessor:} 7... b5 8. Bg2 Nbd7 9. O-O Be7 10. Re1 {½-½ (52) Campora,D (2417)-Grigoryan,K (2557) Seville 2019}) 8. Bg2 O-O 9. O-O b5 10. Re1 Nbd7 11. Bd2 {B91: Sicilian Najdorf: 6 g3} Nb6 12. Na5 Bg4 13. Nc6 {The position is equal.} ({Predecessor:} 13. Qc1 Rc8 14. a4 Bd7 15. axb5 axb5 16. Nd5 Nfxd5 17. exd5 f5 18. Nc6 Bxc6 19. dxc6 {½-½ (52) Campora,D (2417)-Grigoryan,K (2557) Seville 2019}) 13... Qd7 14. Nxe7+ Qxe7 15. Qc1 Rac8 16. b3 b4 17. Nd1 d5 18. exd5 Nbxd5 19. Ne3 Nc3 20. a3 a5 21. axb4 axb4 22. Nxg4 Nxg4 23. Bh3 h5 24. Ra5 Rc5 ({Better is} 24... Qd8 $11 25. Bxg4 Qxa5 26. Bxc8 Rxc8) 25. Rxc5 (25. Qa1 $1 $14) 25... Qxc5 $11 26. Bxg4 hxg4 27. Bxc3 Qxc3 $14 {[%mdl 4096] Endgame KQR-KQR} 28. Qd1 Rc8 29. Qe2 (29. Re3 $5 {[%cal Re3c3]} Qb2 30. Re2 $14) 29... Rc5 30. Qe4 f5 $36 {[%mdl 2048] Black has the initiative.} 31. Qa8+ Kh7 32. Re3 (32. Re2 $11) 32... Qxc2 $17 {( -> ...Qd1+)} 33. Kg2 $2 {[%mdl 8192] [#]} (33. Re1 $17) 33... Qd1 {Accuracy: White = 43%, Black = 64%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.5"]
[White "Bernadskiy, Vitaliy"]
[Black "Bilguun, Sumiya"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2570"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,35,30,28,30,21,43,38,41,31,40,32,35,30,30,30,45,0,6,0,9,7,17,16,9,10,13,2,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 a6 ({Predecessor:} 2... e6 3. Be2 a6 4. O-O Nc6 5. c3 d5 6. exd5 Qxd5 7. Na3 {½-½ (75) Mary,P (2338)-Esteban,F (2352) ICCF email 2008}) 3. c3 d5 4. exd5 Qxd5 5. Be2 $146 (5. d4 Bg4 6. dxc5 Qxc5 7. Be3 Qc7 8. Nbd2 Nf6 9. h3 Bh5 10. Qa4+ Nc6 11. Nd4 Rc8 12. Nxc6 Qxc6 13. Qxc6+ Rxc6 {½-½ (42) Anand,V (2782)-Artemiev,V (2691) Riadh 2017}) 5... Nf6 6. O-O {B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation)} e6 7. Na3 Nc6 8. Nc4 {White is slightly better.} Qd8 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qxd4 12. cxd4 Bd7 13. Bf4 Nd5 {The position is equal.} 14. Bg3 Be7 15. Bf3 Bb5 16. Bxd5 exd5 17. Nb6 {[%mdl 64] [#] Double Attack} Bxf1 18. Nxa8 Kd7 19. Rc1 {Black must now prevent Nb6+.} Rxa8 20. Rc7+ Kd8 {[#] aiming for ...Bb5.} 21. Kxf1 $11 {[%mdl 4096] Endgame KRB-KRB} b5 22. Rc6 Kd7 23. Rc7+ Kd8 24. Ke2 Rc8 25. Ra7 Rc2+ 26. Kd3 Rxb2 27. Rxa6 Kd7 28. Kc3 Re2 29. Ra5 Ke6 30. a3 Ra2 {Accuracy: White = 65%, Black = 88%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.6"]
[White "Rajesh, V A V"]
[Black "Xu, Xiangyu"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2406"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,66,27,27,-3,0,0,0,0,0,0,23,0,14,0,8,0,0,-16,17,0,0,-64,-64,-70,-49,-48,-61,-121,-122,-131,-114,-300,-302,-296,-260,-278,-275,-346,-325,-390,-351,-543,-542,-536,-519,-496,-478,-548,-523]} 1. d4 e6 $146 (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. e3 Be7 6. b3 O-O 7. Bb2 b6 8. cxd5 exd5 9. Bd3 Bb7 {1-0 (38) Riazantsev,A (2650)-Kuzubov,Y (2699) Riadh 2017}) ({Predecessor:} 1... d5 2. Nf3 Nf6 3. e3 b6 4. c4 e6 5. Nc3 {0-1 (48) Nguyen,T (2321)-Wang,J (2362) Ashkhabad 2017}) 2. c4 b6 3. Nc3 Bb7 4. e3 Nf6 5. Nf3 d5 6. cxd5 exd5 7. Bd3 Be7 8. O-O O-O 9. b3 Nbd7 ({Predecessor:} 9... Re8 10. Bb2 {0-1 (48) Nguyen,T (2321)-Wang,J (2362) Ashkhabad 2017}) 10. Bb2 Re8 11. Qe2 {E14: Queen's Indian: Classical Variation (4 e3)} (11. Ne5 a6 12. f4 Nf8 13. g4 Ne4 14. Nxe4 dxe4 15. Bc4 Bd5 16. a4 c6 17. g5 b5 18. axb5 cxb5 19. Bxd5 Qxd5 {1-0 (38) Riazantsev,A (2650)-Kuzubov,Y (2699) Riadh 2017}) ({Predecessor:} 11. Rc1 a6 {0-1 (48) Nguyen,T (2321)-Wang,J (2362) Ashkhabad 2017}) 11... a6 12. Rac1 Bd6 13. Rfd1 {The position is equal.} Nf8 ({Predecessor:} 13... Qe7 14. Nh4 g6 15. Nf3 Ne4 16. Qc2 Rac8 17. Ne2 Ndf6 18. Ng3 h5 {0-1 (48) Nguyen,T (2321)-Wang,J (2362) Ashkhabad 2017}) 14. a3 Ng6 15. Bf5 Ne7 16. Bb1 Ng6 {[%cal Be7g6,Bg6h4,Bh4f3][%mdl 32]} 17. Bf5 Qe7 18. b4 Ne4 19. Nxe4 dxe4 20. Nd2 ({White should play} 20. Ne5 $1 $11) 20... Nh4 $36 {[%mdl 2048] White is under pressure.} 21. Bh3 Qg5 {aiming for ...Bc8.} 22. Qg4 Qh6 {Strongly threatening ...Bc8.} 23. d5 ({Better is} 23. g3 $1 $15 Bc8 24. Qxh4 Qxh4 25. gxh4 Bxh3 26. Kh1) 23... f5 $17 ({Much weaker is} 23... Bxd5 $6 24. Bxg7 Qxg7 25. Qxh4 $11) 24. Qe2 b5 $1 ({But not} 24... Bxd5 25. g3 $15) 25. g3 $2 (25. Kh1 $17) 25... Nf3+ $1 $19 26. Nxf3 exf3 27. Qf1 {[#]} Bc8 $1 28. Rd4 {[#]} g5 $1 29. e4 g4 30. exf5 (30. Bxg4 $142 fxg4 31. Re1) 30... Qxh3 {Black is clearly winning.} 31. Qxh3 gxh3 32. Rg4+ Kf8 33. Rh4 Bxf5 {Accuracy: White = 29%, Black = 74%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.7"]
[White "David, Alberto"]
[Black "Yankelevich, Lev"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2560"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,28,0,-8,19,0,2,-68,33,0,58,55,68]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. O-O d6 6. c3 a6 7. Bb3 Ba7 8. h3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} h6 9. Re1 g5 10. Nh2 {LiveBook: 14 Games. The position is equal.} Be6 $146 ({Predecessor:} 10... g4 11. hxg4 Rg8 12. g5 hxg5 13. Be3 g4 14. Bxa7 Nxa7 15. Nd2 Nh7 {0-1 (37) Yudin,S (2507)-Petrov,N (2593) St Petersburg 2018}) 11. Bxe6 fxe6 12. b4 {[#]} (12. a4 $11) 12... Ne7 (12... Nxb4 $1 $15 {[%mdl 512]} 13. Nf1 (13. cxb4 Bd4 $17) 13... Nc6) 13. d4 Ng6 (13... Nc6 $11) 14. Be3 $14 O-O 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.8"]
[White "Kadric, Denis"]
[Black "Alshameary Puente, Ismael"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2545"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,65,-8,-14,10,5,5,9,16,4,14,4,6,4,4,0,11,-16,9,8,11,0,0,0,60,43,55,18,22,32,136,125,148,145,155,134,173,162,174,184,196,180,378,368,598,590,562,507,489,483,589,531,743,668]} 1. e4 e5 ({Predecessor:} 1... e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 a5 6. Be2 dxe4 7. dxe4 e5 8. O-O Bc5 9. h3 O-O {1-0 (32) Montanes Arribas,A (2017)-Sanchez Garcia,A (2132) Madrid 2008}) 2. Nf3 Nc6 3. c3 $146 (3. Be2 Nf6 4. d3 d5 5. Nbd2 Be7 {½-½ (44) Durarbayli,V (2624)-Naroditsky,D (2601) Saint Louis 2014}) 3... Nf6 4. d3 d5 5. Nbd2 Be7 6. Be2 O-O (6... a5 7. O-O {½-½ (44) Durarbayli,V (2624)-Naroditsky,D (2601) Saint Louis 2014}) 7. O-O a5 8. Re1 dxe4 {C44: Ponziani Opening and Scotch Gambit} (8... Re8 9. b3 Bc5 10. Bb2 dxe4 11. dxe4 Qe7 12. h3 Nh5 13. Bf1 Qf6 14. a3 Bxh3 15. gxh3 Qg6+ 16. Kh1 Bxf2 {½-½ (44) Durarbayli,V (2624)-Naroditsky,D (2601) Saint Louis 2014}) 9. dxe4 Bc5 10. h3 h6 {The position is equal.} 11. Qc2 ({Predecessor:} 11. a4 Qe7 12. Bf1 b6 13. Qc2 Bb7 14. Nc4 Nd7 15. Be3 Ba6 16. Bxc5 Qxc5 {1-0 (32) Montanes Arribas,A (2017)-Sanchez Garcia,A (2132) Madrid 2008}) 11... Be6 12. Nc4 {[%cal Bd2c4,Bc4e3,Be3f5][%mdl 32]} Qe7 13. Ne3 Rfd8 14. b3 Nh5 15. Bf1 Nf4 16. Nf5 Qf6 17. g3 $36 {[%mdl 2048] White has good play.} Ng6 18. Nh2 {[#] Threatens to win with Ng4.} Bxf5 (18... Nge7 $11) 19. exf5 $14 {Black must now prevent Ng4.} Nge7 20. Bd3 Rxd3 $1 21. Qxd3 Rd8 (21... Nxf5 $14 22. Qd5 Qe7) 22. Qc4 $16 Bb6 23. Ng4 Qxf5 {[#]} 24. Bxh6 $1 {[%mdl 512]} Bxf2+ (24... gxh6 25. Nxh6+) 25. Nxf2 gxh6 26. Rad1 Rxd1 27. Rxd1 Ng6 $2 (27... h5 28. g4 hxg4) 28. Rf1 $18 Qf3 $2 (28... Qe6 29. Qxe6 fxe6) 29. Ne4 {White is clearly winning.} Qe3+ 30. Kh2 Nd8 31. Qxc7 Qd3 32. Rf2 {Nd6 is the strong threat.} Nf8 33. Nf6+ {Accuracy: White = 72%, Black = 46%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.9"]
[White "Jakubowski, Krzysztof"]
[Black "Kaasen, Tor Fredrik"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2514"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,88,2,0,-13,-14,-18,16,0,4,0,-7,-18,-23,-17,-17,-26,-26,-57,-43,-48,-40,-76,-70,-74,-55,-60,-61,-66,-67,-79,-72,-95,-40,-68,-33,-103,-102,-114,-94,-99,-48,-74,0,-98,0,0,0,0,0,0,0,0,0,0,6,0,17,15,17,15,18,10,19,17,18,22,19,0,33,45,39,0,0,0,36]} 1. Nf3 $146 (1. e4 c5 {1-0 (29) Amonatov,F (2614)-Sarana,A (2618) St Petersburg 2018}) ({Predecessor:} 1. e4 c5 {1-0 (67) Kristiansen,E-De Koster,F Gausdal 2008}) 1... c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 ({Predecessor:} 6. Be2 e6 7. O-O Be7 8. Bd3 Nbd7 9. Kh1 Qc7 10. f4 Nc5 11. Nf3 e5 12. fxe5 {1-0 (67) Kristiansen,E-De Koster,F Gausdal 2008}) 6... e5 7. Nf3 Qc7 8. Bd3 Be7 9. fxe5 {B93: Sicilian Najdorf: 6 f4} (9. Qe2 Nbd7 10. g4 exf4 11. Bxf4 Ne5 12. g5 Nh5 13. Nd5 Qd8 14. Bxe5 dxe5 15. Nxe5 Nf4 16. Qf3 Nxd3+ 17. cxd3 {1-0 (29) Amonatov,F (2614)-Sarana,A (2618) St Petersburg 2018}) 9... dxe5 10. O-O Nbd7 11. Kh1 Nc5 12. Qe1 ({Predecessor:} 12. Ng5 b5 13. Nd5 Qd6 14. Nxf6+ Bxf6 15. Bxb5+ {1-0 (67) Kristiansen,E-De Koster,F Gausdal 2008}) 12... O-O 13. Bg5 Be6 14. Nh4 Nxd3 15. cxd3 Ne8 16. Qg3 Bxg5 17. Qxg5 f6 $36 {[%mdl 2048] Black fights for an advantage.} 18. Qg3 Rd8 19. Nf5 Bxf5 20. Rxf5 Qd6 21. Rf3 Nc7 22. Raf1 b5 23. h4 b4 (23... Kh8 $17) 24. Ne2 Kh8 25. b3 (25. h5 $15) 25... Ne6 $17 26. Qg4 Qd7 27. Rc1 Rc8 (27... Rf7 $17 28. Qf5 Qd6) 28. Rff1 Rcd8 ({Better is} 28... Rxc1 $17 29. Rxc1 h6) 29. Rfd1 (29. Rf3 $1 $11 {remains equal.}) 29... Nd4 (29... a5 $17) 30. Qxd7 $11 Rxd7 31. Nxd4 Rxd4 {[%mdl 4096] Endgame KRR-KRR} 32. Kg1 Kg8 33. Kf2 Rfd8 34. Ke3 R8d6 35. g4 Kf7 36. h5 Ke7 37. Rc8 Rd8 38. Rxd8 Kxd8 {KR-KR} 39. Rc1 Kd7 40. Rc5 Rd6 41. g5 Ke6 42. Rc7 Rd7 $1 {[%cal Rd7c7]} 43. Rc6+ Rd6 44. Rc7 Rd7 $1 {Accuracy: White = 61%, Black = 59%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.10"]
[White "Shailesh, Dravid"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2324"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,82,31,43,8,16,0,0,9,20,-11,-4,-6,30,-7,66,67,59,89,68,-117,27,27,21,18,22,12,7,-22,-12,-13,-12,-108,-104,-110,-108,-118,-121,-144,-146,-189,-167,-189,-196,-161,-184,-196,-195,-412,-412,-413,-420,-426,-434,-395,-382,-357,-247,-694,-694,-694,-689,-949,-873,-5485,-5485,-4929,-4929]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 $146 (7. a4 Rb8 8. c3 d6 9. d4 {0-1 (33) Yu,Y (2759)-Svidler,P (2753) Shenzhen 2018}) ({Predecessor:} 7. a4 Rb8 8. c3 d6 9. d4 {1-0 (59) Rohit,G (2470)-Larsen,K (2307) Copenhagen 2007}) 7... d6 8. d4 Bb6 9. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rb8 10. a5 {C78: Ruy Lopez: Archangelsk and Möller Defences} Ba7 $1 11. h3 O-O 12. Be3 {The position is equal.} (12. Re1 Bb7 13. Be3 exd4 14. cxd4 Ne7 15. Nbd2 Bxe4 16. Nxe4 Nxe4 17. Qc2 d5 {0-1 (33) Yu,Y (2759)-Svidler,P (2753) Shenzhen 2018}) 12... Ra8 13. Bg5 h6 14. Bh4 Re8 ({Predecessor:} 14... Qe7 15. Re1 Bb7 16. Bd5 Rab8 17. Na3 g5 {1-0 (59) Rohit,G (2470)-Larsen,K (2307) Copenhagen 2007}) 15. Re1 g5 (15... exd4 $11 16. cxd4 g5) 16. Nxg5 $14 hxg5 17. Bxg5 {Strongly threatening Re3.} exd4 {Threatens to win with ...Be6.} 18. Qf3 $2 (18. Bd5 $1 $14 {is the one way to stay ahead.} Re5 19. Bh4) 18... Ne5 (18... Kg7 $17 19. Bd5 (19. e5 $2 Nxe5 20. Qxa8 Nf3+ {[%mdl 64] Discovered Attack} 21. Qxf3 Rxe1+ 22. Kh2 Qe7 $17) 19... Ne5 20. Bxf6+ Qxf6 21. Qxf6+ Kxf6 22. Bxa8 Bxh3 23. gxh3 Nf3+ 24. Kf1 Nxe1) 19. Qxf6 $11 Qxf6 20. Bxf6 Nd3 21. Rf1 Bb7 22. cxd4 Rxe4 23. Bc2 Re6 $36 {[%mdl 2048] Hoping for ...Nb4. Black has the initiative.} 24. Bg5 (24. Ra3 $11 {remains equal.}) 24... Nxb2 $17 25. Bf5 Bxd4 26. Bxe6 fxe6 27. Be3 Bg7 28. Nd2 c5 29. f4 c4 30. f5 exf5 31. Rxf5 {[#]} Re8 $1 {[%cal Re8e3]} 32. Ba7 $2 (32. Nf1 {is a better defense.}) 32... Re2 $19 33. Nf3 Nd3 34. Rg5 {[#]} Bxf3 $1 35. gxf3 Kf7 36. Rd1 Be5 37. Rg2 $2 (37. Rg4) 37... Rxg2+ {Black is clearly winning.} 38. Kxg2 b4 {[%cal Bb5b4,Bb4b3][%mdl 32]} 39. Kf1 b3 {And now ...c3 would win.} 40. Ke2 Nf4+ 41. Ke3 c3 {Accuracy: White = 26%, Black = 62%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.11"]
[White "Spraggett, Kevin"]
[Black "Sousa, Ludy Helsio Paulo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2513"]
[BlackElo "2169"]
[Annotator "RC"]
[PlyCount "114"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:02:28]} Nf6 {[%emt 0:01:18]} 2. g3 {[%emt 0:00:10]} g6 {[%emt 0:00:11]} 3. b3 {[%emt 0:00:16]} Bg7 {[%emt 0:00:05]} 4. Bb2 {[%emt 0:00:06]} d6 {[%emt 0:00:48]} 5. c4 {[%emt 0:00:12]} e5 {[%emt 0:00:41]} 6. d3 {[%emt 0:00:14]} O-O {[%emt 0:00:06]} 7. Bg2 {[%emt 0:00:16]} h6 {[%emt 0:01:03]} 8. O-O {[%emt 0:00:26]} Nc6 {[%emt 0:00:59]} 9. Nc3 {[%emt 0:00:22]} Be6 {[%emt 0:01:33]} 10. Nd2 {[%emt 0:01:11]} Qd7 {[%emt 0:05:46]} 11. a3 {[%emt 0:10:28]} a5 {[%emt 0:02:09]} 12. Nd5 {[%emt 0:01:39]} Bh3 {[%emt 0:04:04]} 13. e4 {[%emt 0:04:54]} Bxg2 {[%emt 0:03:39]} 14. Kxg2 {[%emt 0:00:22]} Nxd5 {[%emt 0:04:24]} 15. cxd5 {[%emt 0:00:08]} Nd4 {[%emt 0:01:06]} 16. Rc1 {[%emt 0:02:59]} c6 {[%emt 0:09:21]} 17. Nc4 {[%emt 0:07:52]} Ra6 {[%emt 0:00:46]} 18. dxc6 {[%emt 0:01:29]} bxc6 {[%emt 0:00:42]} 19. Bxd4 {[%emt 0:02:56]} exd4 {[%emt 0:00:23]} 20. Re1 {[%emt 0:00:49]} d5 {[%emt 0:01:18]} 21. Nd2 {[%emt 0:01:23]} Re8 {[%emt 0:01:28]} 22. Qc2 {[%emt 0:05:45]} h5 {[%emt 0:04:39]} 23. exd5 {[%emt 0:05:06]} Qxd5+ {[%emt 0:02:15]} 24. Kg1 {[%emt 0:02:09]} Raa8 {[%emt 0:14:00]} 25. h4 {[%emt 0:00:49]} Bf8 {[%emt 0:02:17]} 26. Nc4 {[%emt 0:05:12]} Rab8 {[%emt 0:00:44]} 27. Rxe8 {[%emt 0:26:46]} Rxe8 {[%emt 0:01:05]} 28. Qd2 {[%emt 0:00:50]} Qf3 {[%emt 0:03:10]} 29. Rf1 {[%emt 0:00:05]} Re2 {[%emt 0:01:23]} 30. Qd1 {[%emt 0:05:36]} f6 {[%emt 0:03:18]} 31. b4 {[%emt 0:00:03]} axb4 {[%emt 0:00:40]} 32. axb4 {[%emt 0:00:05]} Bh6 {[%emt 0:05:26]} 33. Qb3 {[%emt 0:01:03]} Kh8 {[%emt 0:00:21]} 34. b5 {[%emt 0:03:13]} cxb5 {[%emt 0:13:04]} 35. Qxb5 {[%emt 0:00:34]} Qxd3 {[%emt 0:00:44]} 36. Qb8+ {[%emt 0:04:55]} Kh7 {[%emt 0:00:14]} 37. Qb7+ {[%emt 0:00:19]} Bg7 {[%emt 0:00:18]} 38. Nd6 {[%emt 0:00:13]} Qc2 {[%emt 0:03:15]} 39. Qd7 {[%emt 0:04:53]} Qc5 {[%emt 0:02:29]} 40. Ne8 {[%emt 0:00:06]} Qe7 {[%emt 0:00:48]} 41. Qxe7 {[%emt 0:00:10]} Rxe7 {[%emt 0:00:04]} 42. Nxg7 {[%emt 0:00:06]} Kxg7 {[%emt 0:00:34]} 43. Rd1 {[%emt 0:00:01]} Rd7 {[%emt 0:00:11]} 44. Kf1 {[%emt 0:00:01]} d3 {[%emt 0:00:37]} 45. Ke1 {[%emt 0:00:06]} Re7+ {[%emt 0:01:13]} 46. Kf1 {[%emt 0:00:01]} Rd7 {[%emt 0:00:14]} 47. Ke1 {[%emt 0:00:01]} g5 {[%emt 0:02:15]} 48. Kd2 {[%emt 0:00:57]} Kg6 {[%emt 0:00:41]} 49. Rh1 {[%emt 0:00:22]} Rd4 {[%emt 0:01:23]} 50. Ke3 {[%emt 0:00:16]} Rd5 {[%emt 0:00:09]} 51. hxg5 {[%emt 0:01:32]} fxg5 {[%emt 0:02:12]} 52. Kd2 {[%emt 0:00:33]} g4 {[%emt 0:01:05]} 53. Rf1 {[%emt 0:01:45]} Kg5 {[%emt 0:00:49]} 54. Ke3 {[%emt 0:00:03]} d2 {[%emt 0:01:46]} 55. Rd1 {[%emt 0:00:02]} Kf5 {[%emt 0:00:32]} 56. Rxd2 {[%emt 0:00:18]} Rxd2 {[%emt 0:00:08]} 57. Kxd2 {[%emt 0:00:01]} Ke5 {[%emt 0:00:35]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.12"]
[White "Miezis, Normunds"]
[Black "Aguera Naredo, Javier"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2467"]
[BlackElo "2346"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,112,16,23,11,0,0,0,23,17,19,19,18,22,22,12,16,0,0,-20,-11,-106,0,0,0,-31,-42,-22,-16,-48,-8,-16,-16,-13,-22,-15,-22,-83,-86,-102,-87,-89,-86,-229,-229,-229,-228,-225,-218,-212,-214,-225,-133,-222,-222,-213,-218,-231,-201,-228,-155,-148,-162,-154,-162,-29984,-139,-147,-147,-131,-21,-21,-21,-43,-33,-36,-36,-36,-36,-36,-36,-56,-21,-21,-21,-129,-36,-65,-65,-65,-65,-65,-65,-65,-65,-65,-65]} 1. c4 g6 (1... Nf6 2. Nc3 g6 3. e4 d6 4. g3 {½-½ (14) Predojevic,B (2643)-Hamdouchi,H (2610) Rogaska Slatina 2011}) 2. Nc3 Bg7 $146 ({Predecessor:} 2... c5 3. g3 Bg7 4. Bg2 Nc6 5. e4 Nf6 6. Nge2 O-O 7. O-O Ne8 8. d3 Nc7 9. Be3 Ne6 10. Rb1 Ned4 11. Qd2 {½-½ (31) Keresztes,M (2095)-Marton,J (2186) Ajka 2004}) 3. g3 Nf6 4. e4 d6 5. Bg2 O-O 6. Nge2 c5 7. O-O Nc6 8. Rb1 (8. d3 Ne8 {½-½ (14) Predojevic,B (2643)-Hamdouchi,H (2610) Rogaska Slatina 2011}) 8... Ne8 9. d3 Nc7 10. Be3 Ne6 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} (10... Nd4 11. b4 b6 12. h3 Bb7 13. f4 f5 14. bxc5 dxc5 {½-½ (14) Predojevic,B (2643)-Hamdouchi,H (2610) Rogaska Slatina 2011}) 11. Qd2 Ned4 12. Bh6 Bh3 {The position is equal.} (12... Bxh6 {is interesting.} 13. Qxh6 Bd7 14. Nxd4 cxd4 15. Ne2 Qa5) 13. Nxd4 ({Predecessor:} 13. Bxg7 Kxg7 14. Nxd4 {½-½ (31) Keresztes,M (2095)-Marton,J (2186) Ajka 2004}) 13... Nxd4 14. Bxg7 Kxg7 15. f4 ({Predecessor:} 15. Ne2 Bxg2 16. Kxg2 Nc6 17. d4 cxd4 18. Nxd4 {½-½ (31) Keresztes,M (2095)-Marton,J (2186) Ajka 2004}) 15... Bxg2 16. Qxg2 e6 17. g4 Qh4 18. Rbe1 h5 19. gxh5 (19. g5 $11) 19... Qxh5 (19... Rh8 $1 $17 20. f5 Rxh5 21. f6+ Kh7) 20. Re3 Rh8 21. Nb5 Nxb5 22. cxb5 Rae8 23. Rg3 d5 24. f5 exf5 25. Rxf5 {[%mdl 64] Double Attack} Qd1+ 26. Rf1 Qa4 {Black wants to play ...Qd4+.} 27. Kh1 {[#]} (27. Qf2 $11 {keeps the balance.} Qd4 28. Qxd4+ cxd4 29. exd5) 27... Qd4 $1 $17 {[%cal Rd5e4]} (27... Qxa2 $2 28. Qf2 $18) 28. Rgf3 Re7 29. Qg5 dxe4 (29... Qxb2 $6 30. R3f2 $16) 30. Rf4 (30. dxe4 $17 Qxe4 31. Qxc5) 30... Rd7 $19 (30... Qxb2 31. R1f2 $11) 31. dxe4 Qxb2 {[%csl Gh8][%cal Rb2h2]} 32. R1f2 Qa1+ 33. Kg2 {intending e5.} Rh5 34. Qg4 Re7 (34... Qd4 $19 35. a4 c4) 35. h4 (35. Rf5 $17 Rxf5 36. exf5) 35... Qd4 36. Qf3 {[%cal Rf4f7]} Qd7 37. Qc3+ Kg8 38. a4 Rhe5 39. Rxf7 Qg4+ {[%mdl 64] Double Attack} (39... Rxf7 $6 40. Qxe5 Re7 41. Qd5+ Qxd5 42. exd5 $11) 40. Kf1 Qxe4 {[%cal Re4h1]} ({Much weaker is} 40... Rxf7 $6 41. Qxe5 Rxf2+ 42. Kxf2 $11) 41. Qf3 $2 (41. Rf8+ $19 Kg7 42. Qf3 Qxf3 43. R8xf3) 41... Qxf3 $2 (41... Qc4+ {mates} 42. Kg1 Rxf7 43. Qxf7+ Qxf7 44. Rxf7 Kxf7 45. Kf2 c4 46. Kf3 c3 47. Kf4 Kf6 48. h5 c2 49. hxg6 c1=Q+ 50. Kg4 Qg1+ 51. Kf4 Re3 52. a5 Qg5#) 42. R7xf3 $17 {[%mdl 4096] Endgame KRR-KRR} Re4 43. Rg3 Kg7 (43... Rxa4 $17 {White must now prevent ...Rg7.} 44. Rxg6+ Kh7) 44. h5 $1 $11 R7e6 45. hxg6 Rxg6 46. Rd3 Re7 47. Rd5 b6 {...Rg4 is the strong threat.} 48. a5 Rf6 49. Rd8 Rxf2+ (49... Rh6 {looks sharper.} 50. Rg2+ Kh7 51. Rgd2 Rf6+ 52. Rf2 Kg7) 50. Kxf2 $15 {KR-KR} Kf6 51. Rc8 {[#]} (51. Rf8+ $11 {remains equal.} Ke5 52. axb6) 51... Ke5 ({Resist} 51... bxa5 52. Rxc5 Re6 53. Rc4 $15) ({Black should play} 51... Ke6 $1 $17 52. axb6 axb6 53. Rc6+ Kd5 54. Rxb6 Kc4) 52. Ke3 {Black is slightly better.} Kd5+ $1 ({Don't play} 52... bxa5 53. Kd3 $17) 53. Kd3 {[#]} c4+ $1 {[%mdl 512]} 54. Kc3 (54. Rxc4 Re3+) 54... bxa5 55. Rd8+ Kc5 {Threatens to win with ...a4.} 56. Rc8+ Kxb5 {Accuracy: White = 47%, Black = 64%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.13"]
[White "Bartel, Michal"]
[Black "Terrieux, Kevin"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2306"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,34,4,0,0,2,-12,0,0,0,0,0,0,0,-8,3,3,0,0,6,9,4]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d5 7. exd5 Nxd5 8. h3 Nb6 {The position is equal.} 9. Bb5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} Qd5 (9... Nb8 10. d4 e4 11. Nfd2 c6 12. Be2 f5 13. Re1 Be6 14. Bf1 N8d7 15. Na3 Qc7 16. Nac4 Rae8 17. Nxb6 Nxb6 {0-1 (94) Gunnarsson,J (2430)-Adams,M (2734) Kallithea 2008}) 10. Qb3 Qd6 11. Bxc6 $146 ({Predecessor:} 11. Nbd2 Na5 12. Qc2 a6 13. Ba4 Nxa4 14. Qxa4 Nc6 15. d4 exd4 16. Nxd4 b5 {½-½ (57) Ferreira,J (2338)-Urkedal,F (2447) Albena 2011}) 11... bxc6 12. Re1 Bf6 13. d4 exd4 14. cxd4 c5 15. dxc5 Qxc5 16. Nc3 Bb7 17. Ne4 Bxe4 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.14"]
[White "Butkiewicz, Lukasz"]
[Black "Chinguun, Sumiya"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2445"]
[BlackElo "2286"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,82,34,53,87,68,121,113,111,123,122,111,177,172,168,164,169,123,153,152,308,310,360,327,391,389,391,329,357,354,356,356,372,365,370,355,347,352,362,361,372,350,380,365,388,366,466,459,512,491,639,643,1471,948,939,825,1162,1124,5189,2551,4902,0,29969,6087,29983,29984,29984,29985,29983]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 {B41: Sicilian: Kan Variation: 5 c4} d6 8. Nc2 Bxc3+ 9. Qxc3 {LiveBook: 23 Games. White is slightly better.} Nbd7 $146 ({Predecessor:} 9... O-O 10. Bd3 e5 11. O-O Be6 12. f4 exf4 13. Bxf4 Nc6 14. Bg5 Nxe4 15. Bxd8 Nxc3 {0-1 (54) Giri,A (2768)-Caruana,F (2829) London 2014}) 10. Be2 Nxe4 (10... b5 $14) 11. Qxg7 $16 Qa5+ 12. b4 Qe5 {[#]} 13. Qxe5 $1 Nxe5 (13... dxe5 $16 14. Bb2 a5) 14. Bb2 $18 Rg8 15. f3 $36 {[%mdl 2048] Keeping Black busy.} Nf6 16. Ne3 a5 17. b5 {Hoping for Rd1.} Nfd7 $2 (17... b6 $16 18. Rd1 Ke7) 18. O-O-O Ke7 19. Rhe1 Ng6 20. Bf1 Nde5 21. Ba3 Rd8 {[#]} 22. Rxd6 $1 {[%mdl 512]} Rxd6 23. Rd1 Ke8 {Threatens to win with ...Rxd1+.} 24. Bxd6 f5 25. Bxe5 Nxe5 {[#]} 26. Nxf5 $1 {[%mdl 512]} exf5 27. Re1 Be6 28. Rxe5 {[%mdl 4096] Endgame KRB-KRB} Ke7 29. Kc2 Rc8 30. Kc3 Kf6 31. f4 h5 32. b6 Rc6 33. c5 {[%cal Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Bxa2 34. Bb5 Rc8 {[#]} 35. c6 $1 {[%mdl 512]} Be6 (35... bxc6 36. b7) 36. c7 Ra8 37. Bc4 Bd7 38. Bb5 $2 (38. Bd5 $18 Rc8 39. Bxb7) 38... Bxb5 $4 {[%mdl 8192]} (38... Be6 $11 39. Bc6 Bc8) 39. Rxb5 Ke6 {[#]} 40. Rxa5 $1 {[%mdl 512]} Rg8 (40... Rxa5 41. c8=Q+) 41. Ra7 Kd5 {Precision: White = 87%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.15"]
[White "Damaso, Rui"]
[Black "Pacan-Milej, Kosma"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2439"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,97,15,15,-10,7,8,15,13,13,13,13,13,13,10,11,5,14,4,6,-27,0,-28,19,5,14,0,36,60,81,81,81,81,81,78,71,63,85,50,44,31,50,48,52,15,52,52,38,32,47,46,48,43,85,81,123,100,131,118,135,134,143,146,146,148,155,169,256,259,259,266,266,248,280,282,282,282,277,272,268,247,247,247,279,287,276,264,258,256]} 1. e4 c5 2. Nc3 $146 (2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 {½-½ (46) Najer,E (2683)-Wojtaszek,R (2738) Batumi 2018}) ({Predecessor:} 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 {0-1 (12) Peshev,P-Mahlev,A (2058) Sofia 2004}) 2... d6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 e5 7. Nf5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (7. Nde2 Be7 8. O-O O-O 9. Ng3 Be6 10. Nd5 Bxd5 11. exd5 g6 12. Bh6 Re8 13. c4 Nbd7 14. b4 Bf8 15. Bg5 h6 16. Bd2 e4 {½-½ (46) Najer,E (2683)-Wojtaszek,R (2738) Batumi 2018}) 7... Bxf5 8. exf5 d5 9. Bg5 {The position is equal.} Be7 10. Bxf6 $1 Bxf6 11. Be2 ({Predecessor:} 11. Qd2 O-O 12. O-O-O Bg5 {0-1 (12) Peshev,P-Mahlev,A (2058) Sofia 2004}) 11... d4 {[#] And now ...Qa5 would win.} 12. Ne4 O-O 13. O-O Nd7 14. Bd3 Rc8 15. b4 Be7 16. Rb1 Qb6 17. Qf3 Rc7 18. Rfe1 Nf6 (18... Bxb4 $6 {[#]} 19. a3 $1 $16 {[%mdl 512]}) 19. Nd2 Rfc8 (19... Bxb4 $2 20. a3 $18 (20. Rxe5 Qd6 $15)) 20. Rxe5 Bxb4 21. Ne4 Nxe4 22. Qxe4 {White wants to mate with f6.} Qd6 23. g3 Qf8 24. a3 Bd6 $1 {[%cal Rd6e5]} 25. Ra5 $40 {[%mdl 128] Hoping for f6. Black needs to defend precisely.} Re8 26. Qf3 Qe7 27. a4 h6 28. Rd5 {Black must now prevent f6.} Bc5 $1 29. a5 Qf6 30. Qf4 Rec8 31. Re1 Bb4 32. Re2 Bc3 33. h4 Rc6 34. Ree5 {[%cal Be2e5,Be5d5,Bd5d7][%mdl 32]} Bb4 {With the idea ...Bd6.} 35. Qe4 Bf8 36. Rd7 R6c7 37. Red5 ({Avoid the trap} 37. Qxd4 $2 Rxd7 38. Qxd7 Rd8 $19) 37... Rxd7 38. Rxd7 Rc5 (38... Qc6 {was called for.} 39. Qxc6 (39. Rxb7 Qxe4 40. Bxe4 Rc5 $16) (39. Qxd4 Bc5 $16) 39... Rxc6 40. Rxb7 Bd6) 39. Qxb7 $18 Qc6 40. Rxf7 Qxb7 41. Rxb7 Rxa5 {[%mdl 4096] Endgame KRB-KRB} 42. Bc4+ Kh8 43. Be6 Rb5 44. Ra7 Rb8 45. Rxa6 Be7 46. Ra7 Bf6 47. Kg2 {White has a decisive advantage.} Re8 48. Rf7 Kh7 49. Kh3 {Accuracy: White = 61%, Black = 40%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.16"]
[White "Sukandar, Irine Kharisma"]
[Black "Corbalan Gomez, Juan Jose"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2397"]
[BlackElo "2235"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,109,52,54,65,67,88,95,128,77,99,106,128,109,175,162,214,216,215,214,258,218,206,214,340,306,289,227,227,199,268,177,271,265,214,177,273,187,128,161,174,167,155,175,182,262,157,0,0,0,0,0,0,0,0,0,902,0,0,-133,0,0,0,0,0,0,545,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 (1. Nf3 c5 2. c4 g6 3. e4 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 Bg7 8. Nc3 O-O 9. Qd2 Bd7 {0-1 (43) Bu,X (2730)-Savchenko,B (2566) Riadh 2017}) 1... c5 2. Nf3 Nc6 $146 ({Predecessor:} 2... d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 O-O 8. Be3 Nc6 {1-0 (27) Baskin,R (2339)-Godzwon,I (2218) Warsaw 2018}) 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 a5 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} 12. h4 (12. b3 Bc6 13. O-O Nd7 14. Be3 Nc5 15. Rab1 e6 16. a3 Be5 17. b4 axb4 18. axb4 Ra3 19. bxc5 Rxc3 20. f4 Bg7 21. e5 dxe5 22. Qxc3 exf4 23. Qd2 Qg5 {0-1 (43) Bu,X (2730)-Savchenko,B (2566) Riadh 2017}) 12... Bc6 13. O-O-O a4 {White is better.} 14. Kb1 (14. h5 $142) ({Predecessor:} 14. g4 Qa5 15. h5 a3 16. b3 Rfc8 17. Kb1 e5 18. Be3 Ne8 19. hxg6 fxg6 {1-0 (27) Baskin,R (2339)-Godzwon,I (2218) Warsaw 2018}) 14... a3 $16 15. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} h5 16. Qe3 $1 e5 {[#]} (16... Ba4 $16) 17. Bc5 $1 $18 {[%mdl 512]} dxc5 (17... Re8 $142 18. Bxd6 (18. Rxd6 Qc8 $18) 18... Qc8) 18. Rxd8 Rfxd8 19. b5 Be8 20. Nd5 Nxd5 21. exd5 b6 (21... Ra4 $142) 22. g4 Ra4 23. Kc2 Bd7 {With the idea ...hxg4.} 24. Bd3 {Black must now prevent gxh5.} hxg4 (24... e4 $142) 25. fxg4 Rb4 (25... e4 $142) 26. Rb1 $1 {[%cal Rb1b4]} e4 27. Qxe4 Re8 (27... Rb2+ {was called for.} 28. Rxb2 axb2) 28. Qf4 {Hoping for Rxb4.} Rb2+ 29. Rxb2 axb2 30. h5 Re1 31. Kd2 b1=Q 32. Bxb1 Rxb1 {[#]} 33. h6 $2 (33. Qg5 $1 $16 {[%cal Rg5d8]} f6 34. Qf4 (34. Qxg6 Rg1 $16) 34... gxh5 35. gxh5) 33... Bd4 $11 {And now ...Rb2+ would win.} 34. h7+ Kg7 {Strongly threatening ...Rb2+.} 35. h8=Q+ Kxh8 36. Qxf7 {[%mdl 64] Double Attack} Bxg4 {...Rb2+ is the strong threat.} 37. Qxg6 Rd1+ 38. Kc2 Rg1 39. Qe8+ (39. Qxb6 {is a self mate.} Rg2+ 40. Kb1 Bf5+ 41. Kc1 Be3+ 42. Kd1 Bg4+ 43. Ke1 Rg1#) (39. Qe4 $11) 39... Kh7 (39... Kg7 $17 40. Qe7+ Kg6 41. Qe8+ Kg5 42. Qd8+ Kf5 43. Qd7+ Ke4 44. Qe7+ Be5) 40. Qe4+ $1 Kg7 {Black wants to play ...Kf6.} 41. d6 {Threatens to win with d7!} ({Much worse is} 41. Qe7+ Kg6 $17) 41... Bf6 ({Don't blunder} 41... Kh6 $2 42. Qf4+ Kg6 {[#]} 43. d7 $1 $18 {[%mdl 512]}) 42. d7 {aiming for Qf4.} Bh3 $2 {[%mdl 8192]} (42... Bd1+ $11 43. Kd3 Bg4) 43. Qd3 $2 (43. Qf4 $18) 43... Rg2+ {The position is equal.} 44. Kb3 Rb2+ $1 45. Ka3 Rb4 {[%csl Gb4][%cal Rf6b2]} 46. Qd2 Bxd7 $1 47. Qxd7+ {[%mdl 4096] Endgame KQ-KRB} Kg6 {[%csl Gb4][%cal Rf6b2]} 48. Qg4+ Kf7 {[%csl Gb4][%cal Rf6b2]} 49. Qf4 Kg6 {[%csl Gb4][%cal Rf6b2]} 50. Qd6 Kf5 {[%csl Gb4][%cal Rf6b2]} 51. Qf8 Kg6 {[%csl Gb4][%cal Rf6b2]} 52. Qg8+ Kf5 {[%csl Gb4][%cal Rf6b2]} 53. Qh7+ Kg5 {[%csl Gb4][%cal Rf6b2]} 54. Qg8+ Kf5 {[%csl Gb4][%cal Rf6b2]} 55. Qd5+ {Accuracy: White = 77%, Black = 56%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.17"]
[White "Chylewski, Patryk"]
[Black "Martin Duque, Jesus"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2304"]
[BlackElo "2393"]
[Annotator "RC"]
[PlyCount "80"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:02:17]} Nf6 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:01:36]} O-O {[%emt 0:00:00]} 6. Bd2 {[%emt 0:03:15]} b6 {[%emt 0:00:04]} 7. cxd5 {[%emt 0:00:34]} exd5 {[%emt 0:00:01]} 8. Bd3 {[%emt 0:00:09]} Bb7 {[%emt 0:00:55]} 9. Rc1 {[%emt 0:02:28]} a6 {[%emt 0:00:49]} 10. O-O {[%emt 0:02:11]} Bd6 {[%emt 0:00:05]} 11. Re1 {[%emt 0:13:46]} Re8 {[%emt 0:06:00]} 12. Qc2 {[%emt 0:05:04]} Ne4 {[%emt 0:01:31]} 13. Red1 {[%emt 0:04:21]} Nd7 {[%emt 0:06:47]} 14. Qb3 {[%emt 0:02:59]} Nxd2 {[%emt 0:08:46]} 15. Nxd2 {[%emt 0:03:45]} Nf6 {[%emt 0:07:39]} 16. Nf1 {[%emt 0:10:57]} Rb8 {[%emt 0:02:35]} 17. Qc2 {[%emt 0:02:15]} Qe7 {[%emt 0:06:51]} 18. Qe2 {[%emt 0:02:04]} Ra8 {[%emt 0:04:20]} 19. Ng3 {[%emt 0:01:45]} g6 {[%emt 0:00:49]} 20. Re1 {[%emt 0:01:35]} h5 {[%emt 0:04:44]} 21. Nf1 {[%emt 0:00:35]} Kg7 {[%emt 0:03:00]} 22. Nd2 {[%emt 0:01:04]} c5 {[%emt 0:03:05]} 23. dxc5 {[%emt 0:12:41]} bxc5 {[%emt 0:00:14]} 24. h3 {[%emt 0:00:35]} Bc7 {[%emt 0:15:26]} 25. Nf1 {[%emt 0:02:06]} Qd6 {[%emt 0:02:06]} 26. Qc2 {[%emt 0:05:58]} Rac8 {[%emt 0:03:32]} 27. Qb1 {[%emt 0:02:38]} Bb8 {[%emt 0:03:35]} 28. Rcd1 {[%emt 0:00:58]} Re5 {[%emt 0:07:22]} 29. Kh1 {[%emt 0:05:06]} Rce8 {[%emt 0:03:52]} 30. e4 {[%emt 0:05:20]} dxe4 {[%emt 0:02:47]} 31. Nxe4 {[%emt 0:05:35]} Nxe4 {[%emt 0:01:50]} 32. Bxe4 {[%emt 0:00:08]} Qe7 {[%emt 0:00:47]} 33. f3 {[%emt 0:01:13]} f5 {[%emt 0:01:08]} 34. Bxb7 {[%emt 0:00:37]} Rxe1 {[%emt 0:00:02]} 35. Bxa6 {[%emt 0:01:20]} Rxd1 {[%emt 0:00:39]} 36. Qxd1 {[%emt 0:00:04]} Qd6 {[%emt 0:00:47]} 37. Qa4 {[%emt 0:00:59]} Re6 {[%emt 0:01:25]} 38. Bc4 {[%emt 0:00:29]} Re1 {[%emt 0:00:16]} 39. Kg1 {[%emt 0:00:28]} Qd4+ {[%emt 0:00:05]} 40. Kh1 {[%emt 0:00:05]} Rxf1+ {[%emt 0:00:05]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.18"]
[White "Ilic, Zoran S"]
[Black "Low, Zhen Yu Cyrus"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2302"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,78,5,-9,16,-10,-9,-12,-16,-15,-7,-104,-102,-91,-77,-177,-187,-179,-179,-172,-187,-189,-174,-183,-189,-179,-168,-205,-196,-206,-196,-233,-239,-300,-312,-328,-316,-321,-308,-373,-355,-444,-441,-441,-439,-438,-438,-431,-429,-488,-433,-562,-563,-556,-555,-550,-543,-533,-522]} 1. d4 $146 (1. g3 d5 2. Nf3 g6 3. Bg2 Bg7 4. O-O Nf6 5. c4 O-O 6. cxd5 Nxd5 7. d4 {1-0 (75) Grischuk,A (2752)-Nepomniachtchi,I (2730) Apatity 2011}) ({Predecessor:} 1. Nf3 Nf6 {0-1 (49) Muneret,M (2495)-Robson,N (2540) ICCF email 2011}) 1... Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O ({Predecessor:} 7. Nc3 Nc6 8. e3 O-O {0-1 (49) Muneret,M (2495)-Robson,N (2540) ICCF email 2011}) 7... O-O 8. Nc3 Nc6 9. e3 Re8 10. d5 Na5 11. Nd4 Bd7 12. e4 c6 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} 13. Re1 cxd5 (13... Rc8 14. Bf4 cxd5 15. exd5 Nac4 16. b3 Nb2 17. Qd2 N2c4 18. bxc4 Nxc4 19. Qd3 Nb2 20. Qe3 {1-0 (75) Grischuk,A (2752)-Nepomniachtchi,I (2730) Apatity 2011}) 14. exd5 Qc8 {The position is equal.} 15. Bf4 Bg4 16. Qd3 {[#]} (16. f3 $11 Nac4 17. Nce2 (17. fxg4 Nxb2 {[%mdl 64] Discovered Attack} 18. Qd2 N6c4 $15)) ({Predecessor:} 16. Nde2 Nac4 17. Qb3 e5 18. Bg5 h6 19. Be3 Nxe3 20. fxe3 {0-1 (49) Muneret,M (2495)-Robson,N (2540) ICCF email 2011}) 16... Qc4 $1 $17 {[%cal Rc4d3]} 17. Qxc4 Naxc4 {[%cal Ba5c4,Bc4b2,Bb2d3][%mdl 32]} 18. Nf3 (18. Ndb5 $17) 18... Bxf3 $19 19. Bxf3 Nxb2 20. Nb5 Nd3 $36 {[%mdl 2048] Black is on the roll.} 21. Nc7 Bxa1 ({And not} 21... Nxe1 22. Rxe1 Bc3 23. Re2 $11) 22. Rxa1 Nxf4 23. gxf4 Nc4 24. Nxa8 Rxa8 {[%mdl 4096] Endgame KRB-KRN} 25. Rc1 Nd6 26. Rc7 Kf8 27. Bg4 f5 28. Bd1 Rc8 29. Rxc8+ Nxc8 {KB-KN} 30. Kf1 Ke8 31. Ke2 Kd7 {Black is clearly winning.} 32. Ke3 Kd6 33. Kd4 Nb6 34. Bf3 Nd7 35. h3 Nf6 36. Bg2 Nh5 37. Ke3 b6 38. Bf3 Kc5 39. Bg2 Nf6 {Accuracy: White = 29%, Black = 92%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.19"]
[White "Christiansen, Johan-Sebastian"]
[Black "Li, Xueyi"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2559"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,47,-10,21,-6,58,56,77,77,79,76,131,127,129,121,141,139,129,115,111,124,109,112,270,254,379,381,529,424,410,414,400,376,1073,1069,1053,1043,1232,1207]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 f6 7. exf6 $146 {B12: Caro-Kann: Advance Variation} (7. h4 Nd7 8. f4 Bf7 9. Qd3 Nh6 10. g5 Nf5 11. Bh3 Nxh4 12. Bxe6 Bxe6 13. Rxh4 f5 14. Qh3 h6 15. Qh1 Qb6 16. gxh6 gxh6 {1-0 (30) Najer,E (2640)-Matlakov,M (2632) Sochi 2012}) ({Predecessor:} 7. Nf4 Bf7 8. exf6 {½-½ (29) Obrdlik,R-Ebr,V corr 1982}) 7... Nxf6 (7... gxf6 $11 8. h4 Nd7) 8. Nf4 $14 Bf7 9. Qe2 {White is better.} Qe7 10. Bd2 Nbd7 (10... h6 $142) 11. g5 $16 Ne4 ({Predecessor:} 11... Ng8 12. Bh3 O-O-O 13. Nxe6 Bxe6 14. Bxe6 Re8 15. Bxd7+ Qxd7 {½-½ (29) Obrdlik,R-Ebr,V corr 1982}) 12. Nxe4 dxe4 13. Qxe4 e5 14. dxe5 Qxe5 15. Qxe5+ Nxe5 16. O-O-O {[#] Hoping for Re1.} Nf3 $2 (16... Be7 $16 {was worth a try.}) 17. Bc3 $18 Bc5 (17... Rd8 $142 18. Bg2 Rxd1+ 19. Rxd1 Nh4) 18. Bg2 Nxg5 {If Black can now play ...0-0 this consolidates a bit.} 19. h4 Ne6 20. Rhe1 Bxf2 21. Re2 ({Much less strong is} 21. Nxe6 Bxe1 22. Nc7+ (22. Nxg7+ Kf8 $18) 22... Kf8 $18) 21... Bxh4 $2 {[#]} (21... O-O 22. Rxf2 Bh5) 22. Nxe6 {White is clearly winning.} Bxe6 23. Rxe6+ Kf7 24. Rd7+ {[%mdl 64] Double Attack. Accuracy: White = 82%, Black = 21%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.20"]
[White "Santos, Jose Guilherme B Li"]
[Black "Annaberdiev, Meilis"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2191"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,57,8,10,20,16,-14,-7,-19,-14,-35,-33,-32,-35,-31,-23,-35,-2,-24,-28,-24,-22,-39,-23,-22,-18,-43,-7,-8,-8,-35,-18,-20,-8,0,0,0,0,-12,0,-67,-57,-489,-468,-654,-656,-647,-644,-642]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d5 6. exd5 exd5 7. d4 {B40: Sicilian: 2...e6, Unusual lines} Bg4 8. Ne2 (8. Be3 cxd4 9. Bxd4 Qe7+ 10. Kf1 O-O-O 11. h3 Bh5 12. Nb5 Qb4 13. a4 a6 14. Na7+ Nxa7 15. Bxa7 Qxb2 {½-½ (47) Landa,K (2597)-Van Foreest,J (2601) Vlissingen 2016}) 8... cxd4 9. Nexd4 {The position is equal.} Bc5 {[#] ...Bxd4 is the strong threat.} 10. Nxc6 (10. Nb3 {with more complications.} Bb6 11. O-O O-O 12. c3 Re8 13. h3) 10... bxc6 11. O-O O-O 12. c3 $146 ({Predecessor:} 12. h3 Bd7 13. Ne5 Re8 14. Bf4 Qb6 15. Nxd7 Nxd7 {½-½ (44) Socko,M (2461)-Wozniak,M (2154) Poznan 2016}) 12... Re8 13. Qa4 Qc8 14. Nd4 Bd7 15. Bg5 Ne4 16. Be3 Bb6 {[#] Threatens to win with ...c5.} 17. Qd1 c5 18. Nb3 Bc6 19. Re1 Bb7 20. Qh5 a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 21. Rad1 Nf6 22. Qh4 a4 23. Nd2 a3 24. b3 Ba5 25. Rc1 (25. b4 $11 d4 26. Bxb7 Qxb7 27. Bh6 dxc3 28. Qg5) 25... d4 $36 {[%mdl 2048] Black has some pressure.} 26. Nc4 $2 {[%mdl 8192]} ({White has to play} 26. Bh6 $1 $15 Bxg2 27. Bxg7) 26... Bxg2 $19 {Black is clearly winning.} ({Not} 26... dxe3 27. Rxe3 Rxe3 28. Bxb7 $19) 27. Nd6 Qc6 28. Nxe8 Rxe8 29. Bg5 {Accuracy: White = 51%, Black = 56%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.21"]
[White "Maisuradze, Nino"]
[Black "Srinath, Rao S.V."]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2186"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,112,21,22,15,15,24,17,15,20,23,29,33,24,25,19,27,21,17,31,0,0,0,0,0,0,-12,-16,-18,-7,-12,0,-44,-51,-32,-33,-97,-81,-120,-78,-134,-120,-116,-85,-81,0,0,0,0,49,32,109,110,102,108,92,62,70,66,61,19,130,116,112,134,316,308,608,603,868,863,866,864,860,857,830,813,786,600,999,531,1062,499,493,493,458,385,592,543,1015,981,2067,2067,1819,1405,5065,5065,1893,1893,29983]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 $146 (4... O-O 5. Be2 c5 6. c3 d6 7. O-O b6 8. a4 Nbd7 {1-0 (56) Ivanchuk,V (2713)-Wagner,D (2566) Batumi 2018}) ({Predecessor:} 4... O-O 5. Be2 {½-½ (25) Burmakin,V (2535)-Liang,A (2495) Sitges 2016}) 5. Be2 O-O 6. h3 ({Predecessor:} 6. O-O Nbd7 7. h3 c5 {½-½ (25) Burmakin,V (2535)-Liang,A (2495) Sitges 2016}) 6... c5 7. c3 Nbd7 8. O-O b6 9. a4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} a6 10. Qb3 (10. Bh2 Bb7 11. Nbd2 Ra7 12. Qb1 Qa8 13. Bd3 cxd4 14. cxd4 Nd5 15. Rc1 Nb4 16. Bf1 Nf6 17. Ra3 Bd5 18. Bc4 Bc6 19. Bf1 Bd5 {1-0 (56) Ivanchuk,V (2713)-Wagner,D (2566) Batumi 2018}) 10... Bb7 11. Rd1 {The position is equal.} cxd4 12. cxd4 Nd5 ({Predecessor:} 12... Bd5 13. Qa3 b5 14. Nbd2 bxa4 15. Qxa4 Qb6 16. Bc4 Ra7 {½-½ (25) Burmakin,V (2535)-Liang,A (2495) Sitges 2016}) 13. Bg3 N7f6 14. Nfd2 a5 15. Nc3 Nb4 16. Rac1 Rc8 17. Na2 Nxa2 18. Qxa2 Nd5 19. Qb3 Nb4 20. Nb1 Bd5 21. Bc4 Rxc4 22. Rxc4 Qa8 23. Nc3 Bxg2 24. Kh2 Qb7 {[%mdl 1024] Black has compensation.} 25. Qa3 (25. Re1 $15) 25... h5 {aiming for ...h4!} 26. h4 Bc6 27. Nb1 ({White should try} 27. d5 Bxd5 28. Nxd5 Nxd5 29. e4) 27... Qa6 28. Rdc1 Bd5 29. Rc7 Nd3 (29... Bf6 $17) 30. Nc3 $1 $11 {[%cal Rc3d5]} Be6 31. Rg1 Nb4 (31... Qa8 $5 {[%cal Ra8f3]}) 32. Nb5 Nd5 {[#]} (32... Qa8 $1 $14) 33. Ra7 $1 $16 {[%cal Ra7a6]} Qc8 {Black wants to play ...Qc2.} 34. e4 Nf6 35. Rc7 {[%cal Ba7c7,Bc7c2,Bc2e2][%mdl 32]} (35. Rxe7 $6 Nxe4 36. Rc7 (36. Nxd6 Qc2 $15) 36... Qd8 $11) 35... Qd8 36. f3 Ne8 37. Rc2 f5 {[#]} (37... d5 $11) 38. e5 $1 $36 {[%mdl 2048] White is on the roll.} f4 39. Bf2 dxe5 $2 (39... Bf5 $16 40. Rc6 Bd7) 40. dxe5 $18 ({Not} 40. Rxg6 Bf5 $16) 40... Bxe5 $2 (40... Bf7 41. Bd4 Qd7) 41. Re2 Rf5 {and if ...Bf7 works, Black does fine.} 42. Rxg6+ Kf7 {[#]} 43. Rxe6 $1 {[%mdl 576] Decoy} Kxe6 44. Nd4+ Kf6 45. Nxf5 Kxf5 46. Qb3 Qd6 47. Qxb6 Qd5 48. Qb5 (48. Qh6 $142 Nf6 49. Qg5+ Ke6 50. Bb6 (50. Qxf4 Ne4 $16)) 48... Nc7 49. Qxd5 Nxd5 {[%mdl 4096] Endgame KRB-KBN} 50. Rc2 e6 (50... Nb4 $142) 51. Rc5 {White is clearly winning.} Bxb2 52. Rxa5 Bc3 53. Rc5 Ke5 54. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Kd6 55. a6 Be1 {[#]} 56. Rxd5+ $1 {[%mdl 576] Promotion} Kxd5 {Accuracy: White = 67%, Black = 35%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.22"]
[White "Kubicka, Anna"]
[Black "Thorhallsson, Throstur"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2186"]
[BlackElo "2425"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,54,32,31,28,14,37,33,32,9,37,34,43,44,43,0,0,0,104,28,60,9,23,0,58,-52,-79,-185,-141,-146,-148,-132,-132,-231,-231,-649,-631,-1256,-1221,-2024,-2368,-29997,-29998,-29998,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6 7. Qd2 a6 {B56: Classical Sicilian: Unusual Lines} (7... h6 8. Bxf6 Qxf6 9. Ndb5 Bxb5 10. Bxb5+ Nc6 11. O-O-O a6 12. Bxc6+ bxc6 13. f4 Qd8 14. g4 Qa5 15. h4 {½-½ (42) Leko,P (2714)-Li,C (2748) Szeged 2015}) 8. O-O-O b5 9. Bxf6 $146 ({Predecessor:} 9. f3 Be7 10. Be3 b4 11. Nce2 e5 12. Nf5 Bxf5 13. exf5 d5 14. f4 Nc6 15. fxe5 Nxe5 16. Nf4 Qa5 17. Kb1 O-O 18. Nxd5 Nxd5 19. Qxd5 Rad8 20. Qxa5 Rxd1+ 21. Bc1 Bg5 22. a4 {0-1 (22) Svetushkin,D (2547)-Miton,K (2608) Guingamp 2010}) 9... Qxf6 {White is slightly better.} 10. Kb1 Qd8 11. f4 b4 12. Nce2 Qb6 13. f5 {fxe6 is the strong threat.} e5 $1 {[%cal Re5d4]} 14. Nf3 Be7 {[#]} (14... Bc6 $11 {remains equal.}) 15. g4 (15. Ng3 $1 $16) 15... Qf2 $11 16. Ng5 ({White should play} 16. Ne1 $1 $14) 16... O-O 17. h4 Bc6 ({Black should try} 17... a5 $11) 18. Qd3 ({Better is} 18. Nh3 $1 $14 Qxh4 19. Qe3) 18... Nd7 $1 $15 19. Qh3 (19. Nh3 $17 {was necessary.} Qxh4 20. Qf3) 19... Nf6 20. Rh2 Qc5 21. Ng3 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 22. Bd3 {[#]} (22. Nxh7 $17 {was worth a try.} Nxh7 23. g5) 22... a4 $1 $19 23. Nf3 $2 (23. Nxf7 Rxf7 24. g5) 23... a3 {Hoping for ...axb2.} 24. g5 axb2 25. Nd2 {[#]} Rxa2 $1 {[%mdl 512] ( -> ...Ra1+)} 26. Bc4 (26. Kxa2 Ra8+) 26... Ra1+ 27. Kxb2 Qd4+ {[%mdl 64] Double Attack. Accuracy: White = 12%, Black = 58%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.23"]
[White "Borges, Guilherme Deola"]
[Black "Haug, Johannes"]
[Result "1/2-1/2"]
[ECO "E27"]
[WhiteElo "2181"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,66,-22,30,18,47,31,76,44,66,63,60,58,66,62,53,57,60,41,55,55,50,43,50,40,44,52,78,45,99,104,101,82,87,69,69,69,69,69,69,69,69,0,0,0,0,7,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O ({Predecessor:} 5... c5 6. f3 O-O 7. e4 d6 8. Bd3 {0-1 (37) Petersen,J (1700)-Skovgaard,T (2014) Copenhagen 2010}) 6. f3 d6 7. e4 e5 ({Better is} 7... c5) 8. Bd3 {E27: Nimzo-Indian: Sämisch: 5...0-0 6 f3} c5 $146 (8... Nh5 9. Qc2 Qh4+ 10. g3 Qf6 11. Qf2 Nc6 12. Ne2 Na5 13. Rb1 b6 14. h4 Ba6 15. g4 Nf4 16. Bxf4 exf4 {1-0 (30) Ipatov,A (2472)-Oleksienko,M (2585) Lvov 2008}) 9. d5 Ne8 10. Ne2 {White is better.} Qh4+ ({Predecessor:} 10... f5 11. exf5 Bxf5 12. O-O Nd7 13. Ng3 Bxd3 14. Qxd3 {0-1 (37) Petersen,J (1700)-Skovgaard,T (2014) Copenhagen 2010}) 11. Ng3 $1 f5 12. exf5 Bxf5 13. O-O Bxd3 14. Qxd3 Nd7 15. Bd2 Qf6 16. a4 Qg6 17. Qxg6 hxg6 18. a5 Nef6 19. Bg5 Kf7 20. Ra2 Ke8 (20... b6 $14) 21. Rb1 $16 Rb8 22. Rab2 b6 23. Ra2 (23. Nf1 {feels hotter.} Kf7 24. Nd2 Nh7 25. Be3 Nhf6 26. Re1) 23... bxa5 24. Rxb8+ Nxb8 25. Rxa5 a6 $1 26. Ra1 Kd7 27. Bxf6 (27. Kf2 $14) 27... gxf6 $14 {[%mdl 4096] Endgame KRN-KRN. The position is equal.} 28. Ne4 Kc7 29. h4 f5 30. Nd2 Kb6 31. Rb1+ Kc7 32. Ra1 Kb6 33. Rb1+ Kc7 {Accuracy: White = 69%, Black = 65%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.24"]
[White "Krishna Teja, N."]
[Black "Santos, Antonio P"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2391"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,71,18,15,17,18,36,-12,44,22,20,0,43,40,89,97,85,85,135,124,189,187,176,156,175,179,188,192,182,145,160,146,163,162,194,201,635,631,630,640,599,588,689,693,673,674,1845,1745,29966,29966,2236,2852,2852,1546,1471,1555,948,890]} 1. Nf3 (1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 {½-½ (42) Korobov,A (2678)-Kovalev,V (2650) Poikovsky 2018}) 1... Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} 10. Bd2 f5 11. exf5 $146 (11. h3 Nf6 12. exf5 {½-½ (42) Korobov,A (2678)-Kovalev,V (2650) Poikovsky 2018}) ({Predecessor:} 11. h3 Nf6 12. exf5 {½-½ (45) Shchekachev,A (2544)-Bogdanov,E (2439) Orsay 2018}) 11... gxf5 (11... Bxf5 $11 12. O-O e4) 12. h3 Nf6 13. Qc1 (13. g3 Na6 14. Qc1 Kh7 15. Nh4 Nc5 16. Be3 Nfe4 17. Nxe4 Nxe4 {½-½ (42) Korobov,A (2678)-Kovalev,V (2650) Poikovsky 2018}) 13... Kh7 14. g4 $36 {[%mdl 2048] White has some pressure.} e4 {[#]} 15. Nd4 $1 Nxd5 16. Nxd5 Bxd4 17. Bxh6 Bxf2+ (17... Rg8 $16) 18. Kxf2 $18 Qh4+ 19. Kg2 Qxh6 20. Qxh6+ ({Don't do} 20. Nxc7 Qxc1 21. Raxc1 (21. Rhxc1 Ra7 $16) 21... Ra7 $16) 20... Kxh6 21. Nxc7 Ra7 22. gxf5 b6 23. Nb5 Rg7+ 24. Bg4 Bxf5 {[#]} 25. Raf1 $1 ({Much less strong is} 25. Nxd6 $6 Rg6 $16) 25... Rf6 $2 (25... Rgg8 26. Nxd6 Bg6 27. Rxf8 Rxf8) 26. Nd4 Bxg4 27. Rxf6+ Kg5 28. Rxd6 ({Not} 28. hxg4 Kxf6 29. Kg3 Nd7 $16) 28... Bf3+ 29. Nxf3+ Kf4+ 30. Kf2 {[%cal Rd6f6]} e3+ 31. Ke2 Rg2+ 32. Kd3 Kxf3 33. Rf6+ {White is clearly winning.} Kg3 34. Rg6+ Kf2 35. Rxg2+ Kxg2 36. Re1 {Accuracy: White = 58%, Black = 37%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.25"]
[White "Carrasco Martinez, Juan M."]
[Black "Reis, Luis Sousa"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2380"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,69,43,40,21,29,36,24,24,26,25,36,31,39,13,56,53,69,37,59,38,64,55,59,59,74,32,84,79,96,51,76,0,9,2,193,45,63,58,53,53,53,79,74,57,49,54,61,52,127,110,134,68,213,172,316,322,734,733,697,681]} 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 e6 7. Nc3 {B01: Scandinavian Defence} (7. O-O {is more complex.} Nc6 8. Rd1 Qf5 9. c4 Bd6 10. Nc3) (7. c4 Bb4+ 8. Nc3 Qe4 9. Be3 O-O 10. O-O Bxc3 11. bxc3 Nbd7 12. Nd2 Qf5 13. Nb3 e5 14. h3 Rfe8 15. Rac1 {½-½ (25) Spraggett,K (2529)-Ferreira,J (2488) Mirandela 2015}) 7... Bb4 8. O-O Bxc3 9. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32] White has an edge.} O-O $146 ({Predecessor:} 9... Nc6 10. Re1 {1-0 (37) Proof,M (2386)-Bauer,R ICCF email 2006}) 10. Re1 Nc6 11. c4 Qa5 12. Bd2 ({Predecessor:} 12. Rb1 b6 13. Rb3 h6 14. h3 a6 {1-0 (37) Proof,M (2386)-Bauer,R ICCF email 2006}) 12... Qf5 13. Bc3 b6 14. Rab1 a6 15. a4 Rfd8 16. h3 h6 17. Rbd1 Rd6 18. Bb2 (18. g4 $5 {[%cal Rg4f5]} Qg6 19. Ne5 Nxe5 20. dxe5 {[%mdl 64] Discovered Attack} Rxd1 21. Qxd1 $14) 18... Nb4 ({Black should play} 18... Rad8 $14) 19. c3 $16 Nc6 20. Bc1 Rad8 21. Rd3 (21. g4 $16 Qa5 22. Bf4) 21... e5 $11 {White must now prevent ...e4.} 22. Nh4 Qh7 $2 (22... Qh5 $11 23. Qxh5 Nxh5) 23. d5 (23. Re3 $18) 23... e4 $1 $14 {[%cal Re4d3]} 24. Rg3 $36 {[%mdl 2048] White has the initiative.} Ne5 {Black wants to play ...Nd3.} 25. Bf4 Re8 26. Bxe5 Rxe5 27. Nf3 {[%mdl 64] [#] Pin} Re8 28. Nd4 Nd7 29. a5 bxa5 (29... Nc5 $14) 30. Qa2 $16 Ne5 {[#]} 31. Qxa5 (31. Rge3 $1 $16 {[%cal Re3e4]} Qg6 32. Rg3) 31... Rd7 (31... Rc8 $14) 32. Qxa6 $18 Rde7 (32... Rdd8 $142 33. Nc6 Nxc6) 33. c5 e3 $2 (33... g5 34. d6 Qg6) 34. Rgxe3 Qg6 35. Qxg6 {Accuracy: White = 60%, Black = 25%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.26"]
[White "Di Nicolantonio, Lucas"]
[Black "Ferreira, Hugo Miguel Da Cost"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2364"]
[BlackElo "2136"]
[Annotator "RC"]
[PlyCount "39"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. f4 {[%emt 0:04:11]} b6 {[%emt 0:05:20]} 2. e4 {[%emt 0:05:13]} e5 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:02:26]} exf4 {[%emt 0:02:46]} 4. Bc4 {[%emt 0:18:28]} Qe7 {[%emt 0:07:42]} 5. d4 {[%emt 0:08:20]} Qxe4+ {[%emt 0:04:00]} 6. Kf2 {[%emt 0:00:32]} Qf5 {[%emt 0:00:12]} 7. Re1+ {[%emt 0:10:36]} Be7 {[%emt 0:01:36]} 8. Nc3 {[%emt 0:00:45]} Bb7 {[%emt 0:08:32]} 9. Kg1 {[%emt 0:06:31]} Nc6 {[%emt 0:07:24]} 10. d5 {[%emt 0:03:46]} Nb4 {[%emt 0:05:16]} 11. Nd4 {[%emt 0:04:12]} Qg5 {[%emt 0:03:34]} 12. Nf3 {[%emt 0:04:52]} Qf5 {[%emt 0:04:24]} 13. a3 {[%emt 0:02:04]} Na6 {[%emt 0:02:37]} 14. Nd4 {[%emt 0:02:46]} Qf6 {[%emt 0:04:04]} 15. Ne4 {[%emt 0:01:14]} Qg6 {[%emt 0:00:31]} 16. Bd3 {[%emt 0:11:22]} Bxd5 {[%emt 0:02:27]} 17. Bxf4 {[%emt 0:01:16]} f5 {[%emt 0:09:37]} 18. Nxf5 {[%emt 0:03:59]} Qc6 {[%emt 0:05:23]} 19. Qe2 {[%emt 0:05:10]} Nc5 {[%emt 0:02:55]} 20. Nxe7 {[%emt 0:00:13]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.27"]
[White "Tscharotschkin, Michael"]
[Black "Miedema, David"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2178"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,-5,0,-27,-1,-2,-4,-4,10,6,18,-20,-28,-36,-36,-50,-44,-69,-58,-66,-50,-48,-39,-31,-37,-51,-38,-31,-7,-7,-5,-4,-5,-22,-27,-100,-96,-146,-150,-216,-220,-364,-366,-337,-352,-436,-420,-580,-590,-600,-555,-591,-576]} 1. d4 Nf6 ({Predecessor:} 1... d5 2. Bg5 {0-1 (44) Konenkin,D (2133)-Vilchenkov,N (2280) Serpukhov 2004}) 2. Bg5 d5 3. Nd2 c5 4. e3 cxd4 $146 (4... Nc6 5. Ngf3 cxd4 6. exd4 Bg4 7. c3 e6 8. Qb3 Qb6 9. Bf4 Nd7 10. Bd3 Be7 11. O-O Bh5 {0-1 (52) Artemiev,V (2709)-Giri,A (2783) St Petersburg 2018}) 5. exd4 Qb6 6. Bxf6 {D00: 1 d4 d5: Unusual lines} Qxf6 7. Ngf3 Nc6 8. c3 {The position is equal.} g5 ({Predecessor:} 8... g6 9. Bd3 Bg7 10. O-O O-O 11. Re1 Bf5 {0-1 (44) Konenkin,D (2133)-Vilchenkov,N (2280) Serpukhov 2004}) 9. Bb5 Qe6+ 10. Qe2 Qxe2+ 11. Kxe2 f6 12. h3 Bd7 13. Rae1 a6 14. Bd3 O-O-O 15. Kd1 Bg7 16. Nb3 e5 17. dxe5 fxe5 {aiming for ...e4.} 18. Nxg5 Rdf8 {Threatens to win with ...h6.} 19. Nc5 $1 e4 20. Be2 Rxf2 21. Ref1 Rxg2 22. Nf7 (22. Rf7 $11 Rxg5 23. Rxd7) 22... Rf8 $36 {[%mdl 2048] Black is in control.} 23. Nd6+ Kc7 24. Ndxb7 {[#]} (24. Nxd7 $17 Rxf1+ 25. Bxf1 Rxb2 26. Ne8+ Kxd7 27. Nxg7) 24... Bc8 $1 $19 25. Rxf8 (25. Rhg1 $142 Rxf1+ 26. Rxf1) 25... Bxf8 26. Rf1 Be7 ({Not} 26... Bxb7 27. Rxf8 Bc8 28. Rf7+ Kd6 29. b4 $11) 27. Bxa6 Bxb7 ({Weaker is} 27... Kb6 28. Rf7 $19) 28. Bxb7 Bxc5 {Black is clearly winning.} 29. Rf7+ Kb6 {Strongly threatening ...Ne5.} 30. b4 Be3 {Accuracy: White = 45%, Black = 69%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.28"]
[White "Rocha, Sergio"]
[Black "Eggert, Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2354"]
[BlackElo "2132"]
[Annotator "RC"]
[PlyCount "55"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:01:22]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:21]} 3. Bf4 {[%emt 0:00:03]} Bf5 {[%emt 0:00:44]} 4. e3 {[%emt 0:00:11]} e6 {[%emt 0:00:33]} 5. Be2 {[%emt 0:00:56]} Bd6 {[%emt 0:00:44]} 6. O-O {[%emt 0:00:15]} Nge7 {[%emt 0:02:04]} 7. a3 {[%emt 0:02:04]} Ng6 {[%emt 0:09:07]} 8. Bxd6 {[%emt 0:02:13]} cxd6 {[%emt 0:01:15]} 9. Nbd2 {[%emt 0:01:05]} O-O {[%emt 0:01:20]} 10. Ne1 {[%emt 0:01:17]} e5 {[%emt 0:01:02]} 11. c3 {[%emt 0:03:38]} e4 {[%emt 0:03:24]} 12. g3 {[%emt 0:03:00]} Bh3 {[%emt 0:01:21]} 13. Ng2 {[%emt 0:00:09]} Qg5 {[%emt 0:19:13]} 14. Re1 Bxg2 {[%emt 0:06:40]} 15. Kxg2 {[%emt 0:06:05]} f5 {[%emt 0:01:54]} 16. Kh1 {[%emt 0:00:14]} Rf6 {[%emt 0:00:20]} 17. Rg1 {[%emt 0:03:19]} Raf8 {[%emt 0:08:42]} 18. Qf1 {[%emt 0:07:25]} Nge7 {[%emt 0:02:51]} 19. Re1 {[%emt 0:02:10]} h5 {[%emt 0:05:51]} 20. f4 {[%emt 0:04:07]} exf3 {[%emt 0:03:59]} 21. Qxf3 {[%emt 0:05:17]} h4 {[%emt 0:00:17]} 22. Qf4 {[%emt 0:00:41]} Qh6 {[%emt 0:01:27]} 23. gxh4 {[%emt 0:15:30]} Qxf4 {[%emt 0:00:32]} 24. exf4 {[%emt 0:00:05]} Ng6 {[%emt 0:00:17]} 25. Rgf1 {[%emt 0:00:21]} Nxh4 {[%emt 0:04:32]} 26. Nf3 {[%emt 0:00:56]} Ng6 {[%emt 0:01:52]} 27. Ng5 {[%emt 0:00:09]} Re8 {[%emt 0:06:33]} 28. Bc4 {[%emt 0:03:14]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.29"]
[White "Lisowski, Krzysztof"]
[Black "Tryggestad, Andreas Garberg"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2135"]
[BlackElo "2351"]
[Annotator "RC"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:34]} Nc6 {[%emt 0:00:49]} 4. Bg2 {[%emt 0:00:57]} Nf6 {[%emt 0:02:22]} 5. d3 {[%emt 0:01:03]} d6 {[%emt 0:06:42]} 6. O-O {[%emt 0:02:38]} g6 {[%emt 0:00:07]} 7. Re1 {[%emt 0:02:12]} Bg7 {[%emt 0:00:18]} 8. c3 {[%emt 0:02:19]} d5 {[%emt 0:01:10]} 9. e5 {[%emt 0:10:31]} Nd7 {[%emt 0:00:16]} 10. d4 {[%emt 0:18:38]} O-O {[%emt 0:00:06]} 11. Nbd2 {[%emt 0:14:30]} b5 {[%emt 0:02:14]} 12. Nf1 {[%emt 0:01:19]} b4 {[%emt 0:00:42]} 13. a3 {[%emt 0:06:09]} cxd4 {[%emt 0:17:37]} 14. cxd4 {[%emt 0:00:45]} Qb6 {[%emt 0:02:17]} 15. h4 {[%emt 0:03:41]} f6 {[%emt 0:01:05]} 16. Bf4 {[%emt 0:09:19]} fxe5 {[%emt 0:08:35]} 17. dxe5 {[%emt 0:00:28]} Ba6 {[%emt 0:03:48]} 18. Ne3 {[%emt 0:09:11]} Rad8 {[%emt 0:14:11]} 19. Ng4 {[%emt 0:08:21]} Rde8 {[%emt 0:21:45]} 20. Rc1 {[%emt 0:03:06]} bxa3 {[%emt 0:02:19]} 21. bxa3 {[%emt 0:00:11]} Kh8 {[%emt 0:05:19]} 22. Bh3 {[%emt 0:00:55]} Na5 {[%emt 0:00:45]} 23. Ng5 {[%emt 0:01:57]} Nc4 {[%emt 0:00:02]} 24. h5 {[%emt 0:02:26]} Nb2 {[%emt 0:00:46]} 25. Qd2 {[%emt 0:00:28]} Nd3 {[%emt 0:00:06]} 26. h6 {[%emt 0:00:21]} N7c5 {[%emt 0:02:54]} 27. hxg7+ {[%emt 0:00:26]} Kxg7 {[%emt 0:00:01]} 28. Nf6 {[%emt 0:00:33]} Re7 {[%emt 0:00:43]} 29. Ngxh7 {[%emt 0:00:41]} Nb3 {[%emt 0:00:33]} 30. Bh6+ {[%emt 0:00:21]} Kh8 {[%emt 0:00:02]} 31. Nxf8 {[%emt 0:00:15]} Rg7 {[%emt 0:00:52]} 32. Qxd3 {[%emt 0:01:03]} Bxd3 {[%emt 0:00:08]} 33. Nxg6+ {[%emt 0:00:06]} Bxg6 {[%emt 0:00:25]} 34. Rc8+ {[%emt 0:00:03]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.30"]
[White "Plichta, Kamil"]
[Black "Maloberti, David"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2347"]
[BlackElo "2121"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,175,7,10,-2,25,-12,29,24,22,31,72,59,71,72,99,92,133,108,112,95,111,54,68,46,68,68,68,68,77,62,61,26,31,20,70,22,38,10,196,64,64,64,60,64,61,38,63,43,55,44,72,22,75,57,45,22,22,8,8,0,21,9,68,40,40,40,40,40,43,28,28,28,33,33,55,55,55,53,54,33,33,33,29,21,31,34,50,41,50,40,55,29,50,50,287,31,51,29,32,29,43,0,35,29,29,29,30,25,37,41,52,52,52,52,59,72,58,52,52,52,52,52,52,52,52,0,52,52,52,0,170,170,361,363,361,346,346,333,816,810,800,787,801,784,758,885,897,889,29982,29983,29986,29987,29994,29992]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. Nd2 Nf4 12. O-O {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} Na6 {LiveBook: 16 Games} (12... f5 13. exf5 Nxe2+ 14. Qxe2 Bxf5 15. Nde4 Nd7 16. h3 Nf6 17. Bh2 Rf7 18. Nxf6+ Qxf6 19. Ne4 Qg6 20. f3 Bf8 21. Rad1 Re8 22. Ng3 Bd7 23. Qe4 {½-½ (23) Ikonnikov,V (2551)-Grigore,G (2486) Sao Martinho do Porto 2018}) 13. a3 Bd7 14. b3 {White has an edge.} c6 15. f3 $146 ({Predecessor:} 15. dxc6 bxc6 16. Re1 Nc5 17. Nf1 Qc7 18. Ne3 Nxe2+ 19. Rxe2 f5 20. exf5 Bxf5 21. Nxf5 Rxf5 22. Nb5 cxb5 23. Qd5+ Kh7 24. Qxa8 Rf8 25. Qd5 Nxb3 26. Qd3+ {1-0 (26) Foisor,S (2230)-Bodicker,R (1828) Vlissingen 2015}) 15... h5 16. Bf2 c5 17. Rb1 Bh6 18. Re1 Qf6 19. Nf1 Kh8 20. Ne3 Rg8 21. Kh1 Rg7 {[%cal Bg8g7,Bg7h7,Bh7h3][%mdl 32]} 22. g4 (22. Na4 $16) 22... Nh3 23. Bg1 hxg4 24. fxg4 Rh7 25. Rb2 Nf2+ 26. Bxf2 $1 Qxf2 27. Qd2 {And now Rf1 would win.} Bg7 {[%csl Gf2][%cal Rh7h2]} 28. Nf1 Rh3 29. Rc2 Kh7 30. Bd1 Qd4 $2 {[#]} (30... Qxd2 $11 31. Nxd2 Nc7) 31. Re3 ({White must play} 31. Qc1 $1 $18) 31... Rxe3 $1 $14 32. Qxe3 Qxe3 33. Nxe3 Nc7 34. Be2 Rb8 35. Rb2 Ra8 36. Kg2 Na6 37. Nf5 Bf8 (37... Bxf5 $11 {remains equal.} 38. gxf5 Nc7) 38. Na4 (38. Rb1 {is more complex.} Bxf5 39. exf5 f6 40. Rf1 Kg7 41. Rf3) 38... Bxf5 39. gxf5 (39. exf5 {looks sharper.} Be7 40. Nc3 Nb8 41. Ne4 Nd7 42. Bd1) 39... Kg7 40. Nc3 Be7 41. Nd1 Rh8 42. Ne3 f6 (42... Nc7 $11) 43. Kg3 Bf8 44. Nd1 Rh4 45. Bg4 Be7 46. Ne3 Rh8 47. Nc2 Rc8 48. Bh5 Kh6 49. Bf7 Kg7 50. Be6 Rh8 51. Ne3 Rh4 52. Ng4 Rh8 53. Bd7 Rd8 54. Bb5 Rb8 55. Ne3 Kf7 56. h3 Bf8 57. Rb1 Bh6 58. Ng4 Kg7 $2 ({Black should play} 58... Bg7 $14) 59. Nf2 $2 (59. Kf3 $18) 59... Kf7 60. Nd3 Ra8 61. Bd7 Ke7 62. Bb5 Nc7 63. Kg4 Bg7 64. Ne1 Rh8 65. Nf3 Ra8 66. Ba4 Na6 67. h4 gxh4 68. Nxh4 Nc7 69. Ng6+ Kf7 70. Bd7 Bh6 71. Kf3 Kg7 72. Ke2 Rd8 73. Bb5 Ra8 74. Kd3 (74. Rg1 $14) 74... Ra7 (74... Nxb5 $11 75. cxb5 a4) 75. Rg1 {Strongly threatening Nxe5+.} Bg5 76. Rh1 ({White should try} 76. Bd7 $14) 76... Bh6 $2 {[#]} (76... Nxb5 $11 {and Black has nothing to worry.} 77. cxb5 a4) 77. Nf8 $1 $18 {[%cal Rf8e6]} Kxf8 $2 (77... Nxb5 78. Ne6+ (78. cxb5 Kxf8 79. Rxh6 Kg7 $11) 78... Kh7) 78. Rxh6 {[%mdl 4096] Endgame KRB-KRN} Kg7 79. Rg6+ Kf7 80. Bd7 Ra8 $2 (80... Ke7 81. Rg7+ Kf8) 81. Be6+ Ke7 82. Rg7+ Kd8 83. Rd7+ Kc8 84. Rxd6+ Kb8 85. Rd7 {Threatens to win with d6.} b5 86. d6 {White mates.} bxc4+ 87. Kxc4 Na6 88. Rd8+ {Precision: White = 41%, Black = 28%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.31"]
[White "Pantzar, Milton"]
[Black "Pires, Emanuel Joao Robart"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2331"]
[BlackElo "2115"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,83,24,35,107,113,106,106,112,106,94,79,71,86,97,97,104,81,97,116,107,111,108,99,102,98,94,37,42,20,57,10,45,20,81,41,163,72,118,117,283,281,512,517,535,544,486,405,404,391,404,392,392,390,382,365,610,600,614,602,29946,29947,5397,1996,29973,29972,5247,6122,29985,29986,29986,29987,29986,29987]} 1. e4 $146 (1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 {1-0 (31) Korobov,A (2698)-Grischuk,A (2771) St Petersburg 2018}) ({Predecessor:} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 {1-0 (56) Lenic,L (2632)-Housieaux,D (2452) Sibenik 2012}) 1... d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 O-O 6. Be3 (6. Nge2 a6 {1-0 (31) Korobov,A (2698)-Grischuk,A (2771) St Petersburg 2018}) 6... a6 7. Nge2 c5 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} (7... c6 $14) (7... b5 8. cxb5 axb5 9. Nxb5 Nbd7 10. Nbc3 c6 11. Nc1 e5 12. Be2 Nh5 13. O-O exd4 14. Bxd4 Nf4 15. Bxg7 {1-0 (31) Korobov,A (2698)-Grischuk,A (2771) St Petersburg 2018}) 8. dxc5 $16 ({Predecessor:} 8. Qd2 Qc7 9. Rd1 Nbd7 10. dxc5 dxc5 11. Nf4 e6 12. Nd3 b6 13. Bf4 Qc6 14. Nf2 Re8 15. Bh6 e5 16. Nd5 Nf8 17. h3 Kh8 {1-0 (56) Lenic,L (2632)-Housieaux,D (2452) Sibenik 2012}) 8... dxc5 9. Qxd8 Rxd8 {White is better.} 10. Bxc5 Nc6 11. Nd5 Nxd5 12. cxd5 Ne5 {White must now prevent ...Nd3+.} 13. Nc3 e6 14. Bb6 Re8 15. Rd1 f5 16. d6 Nd7 17. Bd4 b5 18. Bxg7 Kxg7 19. a4 ({White should play} 19. Be2 $16) 19... bxa4 $14 20. Nxa4 Rb8 21. Rd4 Rd8 22. Be2 $36 {[%mdl 2048] Black is under pressure.} Kf6 (22... e5 $11 {keeps the balance.} 23. Rc4 Nf8) 23. Kf2 Bb7 {[#]} ({Black should try} 23... e5 $1 $14 24. Rd2 fxe4) 24. Rc1 (24. exf5 $1 $18 {is more deadly.} gxf5 25. Rc1) 24... fxe4 25. fxe4 Ke5 $2 {[#]} (25... e5 $16 {was necessary.} 26. Rdc4 Nf8) 26. Ke3 $1 $18 Rdc8 $2 (26... Kf6 {was called for.} 27. h4 h5) 27. Rc7 Bc6 28. Bxa6 Rb3+ 29. Nc3 Rxc7 30. dxc7 Nb6 31. c8=Q Nxc8 32. Bxc8 Rxb2 33. Rc4 Ba8 $2 (33... Rb6 34. Rc5+ Kd6) 34. Ra4 Bc6 35. Ra6 Rxg2 36. Rxc6 {[%csl Gc8][%cal Rc6e6]} Kf6 37. Bxe6 {Intending Bh3+ and mate.} Rxh2 38. Nd5+ Kg5 39. Rc1 h5 40. e5 {White mates.} Ra2 41. Rg1+ Kh6 {[#]} 42. Rxg6+ $3 {Accuracy: White = 57%, Black = 32%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.32"]
[White "Bruaset, Eivind"]
[Black "Pastar, Slaven"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2124"]
[BlackElo "2330"]
[Annotator "NA RC"]
[PlyCount "70"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:02:57]} b6 {[%emt 0:00:37]} 2. d4 {[%emt 0:00:12]} Bb7 {[%emt 0:00:01]} 3. Bd3 {[%emt 0:00:09]} e6 {[%emt 0:00:02]} 4. Nf3 {[%emt 0:00:18]} c5 {[%emt 0:01:43]} 5. c3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:34]} 6. e5 {[%emt 0:00:51]} Nd5 {[%emt 0:05:12]} 7. Be4 {[%emt 0:12:16]} c4 {[%emt 0:06:32]} 8. Qc2 {[%emt 0:07:35]} h6 {[%emt 0:03:59]} 9. O-O {[%emt 0:02:52]} b5 {[%emt 0:15:52]} 10. Nbd2 {[%emt 0:01:22]} Qc7 {[%emt 0:06:10]} 11. Re1 {[%emt 0:02:48]} d6 {[%emt 0:02:00]} 12. b3 {[%emt 0:06:53]} Nd7 {[%emt 0:03:26]} 13. Ba3 {[%emt 0:06:51]} (13. Rb1 $16) 13... N7b6 {[%emt 0:06:13]} (13... Rc8 $14) 14. bxc4 {[%emt 0:03:11]} bxc4 {[%emt 0:03:54]} 15. Rab1 {[%emt 0:02:42]} Rc8 {[%emt 0:05:58]} 16. g3 {[%emt 0:08:54]} Be7 {[%emt 0:00:48]} 17. exd6 {[%emt 0:01:16]} Bxd6 {[%emt 0:00:23]} 18. Bxd6 {[%emt 0:00:06]} Qxd6 {[%emt 0:00:18]} 19. Ne5 {[%emt 0:00:28]} O-O {[%emt 0:05:34]} 20. a4 {[%emt 0:01:48]} Ba6 {[%emt 0:04:58] [#]} (20... Qc7 $16) 21. Bh7+ $1 {[%emt 0:10:59]} Kh8 {[%emt 0:00:38] [#]} 22. Ne4 $1 {[%emt 0:00:06]} Qe7 {[%emt 0:15:47]} 23. f4 $2 {[%emt 0:06:24]} ({White should play} 23. Nc5 $18) 23... Nd7 $16 {[%emt 0:04:06]} 24. f5 {[%emt 0:08:41]} Nxe5 {[%emt 0:05:30]} 25. dxe5 {[%emt 0:00:16]} Rc6 {[%emt 0:01:08]} 26. Nd6 {[%emt 0:03:15]} exf5 {[%emt 0:00:36]} 27. Qxf5 {[%emt 0:00:47]} g6 {[%emt 0:00:52]} 28. Bxg6 {[%emt 0:00:15]} fxg6 {[%emt 0:00:01]} 29. Qxg6 {[%emt 0:00:01]} Qg7 {[%emt 0:00:56]} 30. Nf7+ {[%emt 0:00:43]} Qxf7 {[%emt 0:00:13]} 31. Qxc6 {[%emt 0:00:10]} Qf2+ {[%emt 0:00:51]} 32. Kh1 {[%emt 0:00:03]} Qf3+ {[%emt 0:00:27]} 33. Kg1 {[%emt 0:00:01]} Qf2+ {[%emt 0:00:37]} 34. Kh1 {[%emt 0:00:01]} Qf3+ {[%emt 0:00:29]} 35. Kg1 {[%emt 0:00:02]} Qf2+ {[%emt 0:00:25]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.33"]
[White "Thompson, Ian D"]
[Black "Fus, Jakub"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2122"]
[BlackElo "2326"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,70,3,0,0,22,-20,-22,-19,-18,-15,-16,-18,-15,-24,-19,-18,0,0,0,0,0,0,12,0,3,0,0,0,0,0,0,0,7,0,0,0,0,0,36,0,0,0,0,-14,-14,-20,15,-8,0,-7,21,14,21,5,21]} 1. c4 c5 $146 ({Predecessor:} 1... g6 2. g3 Bg7 3. Bg2 c5 4. e3 Nc6 5. Ne2 e5 {0-1 (84) Kapov,A (2187)-Krylov,M (2516) Moscow 2010}) 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. a3 ({Predecessor:} 7. O-O O-O 8. d3 d6 {0-1 (84) Kapov,A (2187)-Krylov,M (2516) Moscow 2010}) 7... O-O 8. O-O d6 9. d3 Be6 10. Nd5 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} Qd7 11. Qa4 Nxd5 12. cxd5 Nd4 $1 {[%cal Rd4e2]} 13. Qd1 Nxe2+ 14. Qxe2 Bh3 ({Predecessor:} 14... Bg4 15. f3 Bh3 16. Bxh3 Qxh3 17. e4 a5 {0-1 (84) Kapov,A (2187)-Krylov,M (2516) Moscow 2010}) 15. Bxh3 Qxh3 16. e4 Qd7 17. b4 cxb4 18. axb4 f5 19. f3 Qb5 20. Be3 f4 21. Bxa7 b6 {[#] ...Rf7 is the strong threat.} 22. Qf2 fxg3 23. hxg3 Qxd3 {White must now prevent ...Bh6.} 24. Rad1 Qc3 25. Rc1 Qxb4 26. Qxb6 Qa3 27. Ra1 Qd3 28. Rad1 Qe2 {The position is equal.} 29. Qe3 Qb5 30. Rb1 Qd7 31. Bb6 Rab8 (31... Qh3 $5 {[%cal Rh3g3]} 32. Qf2 Ra3 $15) 32. Ba5 Ra8 33. Be1 Rf7 34. Kg2 Bf6 35. Bf2 Rff8 {Accuracy: White = 45%, Black = 43%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.34"]
[White "Terryn, Ezra"]
[Black "Godzwon, Iwo"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2116"]
[BlackElo "2322"]
[Annotator "NA RC"]
[PlyCount "75"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,66,-31,-27,-15,32767,32767,32767,32767,-36,-4,32767,85,126,136,71,32767,32767,239,295,32767,410,406,289,410,497,425,552,483,340,32767,397,32767,447,906,32767,916,241,391,130,212,158,887,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,5590,32767,32767,1341]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:26]} cxd4 {[%emt 0:00:00]} 3. c3 {[%emt 0:00:08]} dxc3 {[%emt 0:00:00]} 4. Nxc3 {[%emt 0:00:07]} e6 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:54]} a6 {[%emt 0:00:00]} 6. Bc4 {[%emt 0:00:09]} b5 {[%emt 0:00:00]} 7. Bb3 {[%emt 0:00:09]} Bb7 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:15] B21: Sicilian: 2 f4 and Morra Gambit} d6 {[%emt 0:01:43]} (8... Ne7 9. Bg5 f6 10. Be3 Ng6 11. a4 b4 12. Nd5 exd5 13. exd5 Bd6 14. Nd4 Ne7 15. Re1 Kf8 16. Qd2 Qa5 17. Bf4 Qc7 18. Rxe7 Bxf4 19. Qe2 Bxh2+ 20. Kh1 Be5 21. Ne6+ {1-0 (21) Berg,E (2579)-Luch,M (2448) Porto 2016}) 9. Ng5 {[%emt 0:09:02]} h6 $146 {[%emt 0:16:42]} ({Predecessor:} 9... Be7 10. f4 Bxg5 11. fxg5 Ne7 12. Bf4 O-O 13. Qxd6 Nbc6 14. Qc5 Qd4+ 15. Be3 Qxc5 16. Bxc5 {½-½ (27) Esserman,M (2474)-Bartel,M (2260) Warsaw 2016}) 10. Qh5 {[%emt 0:01:59]} ({Weaker is} 10. Nxf7 Kxf7 11. f4 (11. Qg4 $2 Qe7 $19) (11. Qh5+ g6 $17) 11... Nc6 $15) 10... g6 {[%emt 0:00:03]} 11. Qh3 {[%emt 0:00:24]} Qf6 {[%emt 0:10:15]} 12. Nxf7 {[%emt 0:06:49]} Kxf7 {[%emt 0:06:01] [#]} 13. f4 $1 {[%emt 0:00:43]} Qe7 {[%emt 0:22:37]} 14. f5 {[%emt 0:02:11]} Nf6 {[%emt 0:01:15]} 15. fxg6+ {[%emt 0:08:22]} Ke8 {[%emt 0:01:49]} 16. Bxe6 {[%emt 0:02:45]} Bg7 {[%emt 0:01:29]} 17. Bf4 {[%emt 0:11:52]} Nbd7 {[%emt 0:02:20]} 18. Nd5 {[%emt 0:14:33]} Bxd5 {[%emt 0:02:46]} 19. exd5 {[%emt 0:02:00]} Ne5 {[%emt 0:02:48]} 20. Rae1 {[%emt 0:01:42]} Kd8 {[%emt 0:12:26]} (20... Rb8 $142 21. Qa3 Qc7 22. Qxa6 Rb6) 21. Bxe5 {[%emt 0:09:22]} dxe5 {[%emt 0:00:04]} 22. Rxe5 $2 {[%emt 0:00:44]} (22. d6 Qb7 23. Qc3) 22... Ng4 {[%emt 0:02:53]} (22... Rf8 $142) 23. Re2 $2 {[%emt 0:02:17]} (23. Qxg4 $18 {is more deadly.} Qc5+ 24. Kh1 Bxe5 25. g7) 23... Ne5 {[%emt 0:00:47]} (23... Bd4+ $16 24. Kh1 Rf8) 24. Rc2 {[%emt 0:04:46]} Nc4 $2 (24... Rf8) 25. Rf7 {[%emt 0:06:06]} Qc5+ {[%emt 0:10:10]} 26. Kh1 {[%emt 0:00:02]} Ra7 {[%emt 0:00:02]} 27. Qh4+ {[%emt 0:02:46]} Ke8 {[%emt 0:00:09]} 28. Qf4 {[%emt 0:00:40]} Qb6 {[%emt 0:02:16]} 29. b3 {[%emt 0:03:04]} Be5 {[%emt 0:01:52]} 30. g7 {[%emt 0:02:10]} Bxg7 {[%emt 0:00:02]} 31. bxc4 {[%emt 0:00:05]} Rf8 {[%emt 0:00:03]} 32. c5 {[%emt 0:02:44]} Qd8 33. Bd7+ {[%emt 0:03:10]} Qxd7 {[%emt 0:01:23]} 34. Re2+ {[%emt 0:00:06]} Qe7 {[%emt 0:00:02]} 35. Rexe7+ {[%emt 0:00:44]} Rxe7 {[%emt 0:00:02]} 36. Rxe7+ {[%emt 0:00:08]} Kxe7 {[%emt 0:00:02]} 37. Qd6+ {[%emt 0:00:21]} Ke8 {[%emt 0:00:05]} 38. g4 {[%emt 0:00:43]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.35"]
[White "Napoli, Nicolo"]
[Black "Froewis, Annika"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2316"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,52,-17,-12,31,14,47,45,44,19,28,20,11,-3,24,0,0,-19,-18,-28,-33,-40,8,-10,-14,-4,-11,-81,-87,-96,-70,-483,29,-486,-476,-481,-472,-556,-552,-649,-662,-646,-646]} 1. d4 ({Predecessor:} 1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nc3 Qa5 5. Bd2 c6 6. Qe2 Qc7 7. Ne4 Nxe4 8. Qxe4 {½-½ (43) Titli,V (1960)-Kosten Forintos,G Torcy 1991}) 1... d5 $146 (1... Nf6 2. Nc3 {1-0 (55) Graf,F (2488)-Heberla,B (2567) Germany 2014}) 2. Nc3 Nf6 3. Bg5 Nbd7 4. Qd3 c6 5. e4 dxe4 6. Nxe4 Nxe4 7. Qxe4 Qa5+ {D01: Veresov Opening} (7... Qb6 8. b3 Nf6 9. Qd3 g6 10. Bxf6 exf6 11. Qe3+ Be7 12. Bc4 Qa5+ 13. Kf1 b5 14. Bd3 Be6 15. Ne2 {1-0 (55) Graf,F (2488)-Heberla,B (2567) Germany 2014}) 8. Bd2 Qc7 9. Bd3 Nf6 {White is slightly better.} 10. Qe2 Bg4 11. f3 Bh5 12. O-O-O ({Predecessor:} 12. Nh3 Bg6 13. Nf4 Bxd3 14. Nxd3 {½-½ (43) Titli,V (1960)-Kosten Forintos,G Torcy 1991}) 12... O-O-O 13. Qf2 Bg6 14. Bc4 e6 $36 {[%mdl 2048] Black has some pressure.} 15. Ne2 c5 16. Bf4 Qa5 17. Nc3 cxd4 18. Rxd4 Bc5 19. Bxe6+ (19. Rxd8+ $11 Rxd8 20. Qe2) 19... fxe6 $17 20. Rc4 b6 {...Kb7 is the strong threat.} 21. b4 $2 {[%mdl 8192]} (21. Qe1 $1 $15 Kb7 22. Ra4) 21... Qa3+ $19 22. Kb1 {[#]} Qxb4+ $1 {[%mdl 512] Black is clearly winning.} 23. Rxb4 Bxf2 24. a4 Kb7 25. a5 Nd5 26. Nxd5 Rxd5 {Accuracy: White = 33%, Black = 74%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.36"]
[White "Kowalski, Igor"]
[Black "Jazdanovs, Aleksandrs"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2296"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,37,25,55,47,57,42,66,33,28,46,75,62,76,55,177,172,191,173,182,197,187,221,464,471,540,537,918,654,805,341]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 {A58: Benko/Volga Gambit: Lines with 5 bxa6} Bg7 7. e4 {Threatens to win with e5.} O-O 8. e5 {[#] Black must now prevent a7.White is slightly better.} Ne8 9. h4 d6 10. e6 fxe6 11. h5 $36 {[%mdl 2048] White fights for an advantage.} e5 $146 (11... gxh5 $1 $14 12. Qxh5 Nf6) ({Predecessor:} 11... g5 12. h6 Bf6 13. Nf3 Bxa6 14. Nxg5 Bxf1 15. Kxf1 Bxg5 16. Bxg5 {1-0 (23) So,W (2780)-Vidit,S (2718) chess.com INT 2018}) 12. hxg6 $18 hxg6 13. Bd3 Bf5 14. g4 Bxd3 15. Qxd3 e6 $2 {[#]} (15... Nf6 16. Qxg6 Qe8) 16. Qxg6 {White is clearly winning.} exd5 17. Nxd5 Rf7 18. Nh3 Qh4 19. Qxf7+ {Accuracy: White = 72%, Black = 39%.} (19. Be3 $142 Nd7 20. O-O-O) 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.37"]
[White "Sousa, Hugo Carneiro"]
[Black "Storme, Isak"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2097"]
[BlackElo "2290"]
[Annotator "ChessBase"]
[PlyCount "126"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 Nf6 5. Qe2 cxd4 6. cxd4 Nc6 7. Nf3 Nb4 8. Nc3 Nxd3+ 9. Qxd3 e6 10. O-O d5 11. e5 Ne4 12. Ng5 Nxc3 13. Qxc3 Rc8 14. Qd3 h6 15. Nh3 Be7 16. Qg3 g6 17. Bd2 Kf8 18. Rac1 Kg7 19. f4 Qd7 20. Nf2 Ba6 21. Rfe1 Rxc1 22. Rxc1 Rc8 23. Qe3 Rxc1+ 24. Bxc1 Qb5 25. h3 Qf1+ 26. Kh2 h5 27. a3 Be2 28. Nh1 h4 29. Nf2 Kg8 30. Bd2 a5 31. Bc3 Bf8 32. Ng4 Bxg4 33. hxg4 Bh6 34. g5 Bf8 35. Be1 Qb5 36. Qd2 Qf1 37. Bxh4 b5 38. Be1 b4 39. Qe3 bxa3 40. bxa3 Bxa3 41. Bxa5 Bc1 42. Bd2 Bb2 43. Qg1 Qe2 44. Be3 Bc3 45. Qf2 Qd1 46. Qf3 Qd3 47. Qf2 Kf8 48. Qg1 Qe2 49. Qf2 Qd1 50. Qf3 Qd3 51. Qf2 Ke7 52. Qg1 Kd7 53. Qf2 Kc6 54. Qg1 Kb5 55. Qf2 Qd1 56. Kh3 Kc4 57. Qa2+ Kd3 58. Qf2 Be1 59. Qf1+ Kxe3 60. Qg1+ Ke4 61. g3 Qh5+ 62. Kg2 Qf3+ 63. Kh3 Qxg3+ 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.38"]
[White "Sorensen, Hampus"]
[Black "Aflalo, Sophie"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2289"]
[BlackElo "2091"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,87,32,47,42,41,38,54,59,59,60,100,86,143,146,156,44,48,31,43,44,70,17,37,-7,2,-50,29,-12,-19,-39,0,12,25,53,105,70,100,42,47,19,218,0,0,0,224,0,317,323,399,336,375,373,364,357,358,304,364,376,335,360,335,335,1160,1129,1147,1108,1095,956,6001,6001,3650,3072,29992,29993,29993,1202]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 {E71: King's Indian: 4 e4 d6 5 h3} ({Predecessor:} 8. Nge2 Na6 {½-½ (48) Narayanan,S (2564)-Gajwa,A (2267) Ahmedabad 2017}) 8... Na6 9. Nge2 Nc5 $146 (9... Nd7 10. Qd2 Ndc5 11. Ng3 c6 12. Be2 cxd5 13. cxd5 a4 14. h4 Bd7 15. h5 Rc8 {0-1 (39) Caruana,F (2832)-Nakamura,H (2746) London 2018}) 10. Ng3 {White is slightly better.} c6 11. Be2 Rb8 ({Predecessor:} 11... Bd7 12. Qd2 a4 13. f3 cxd5 14. cxd5 Qa5 15. Nd1 Rfc8 {½-½ (48) Narayanan,S (2564)-Gajwa,A (2267) Ahmedabad 2017}) 12. h4 Ne8 ({Better is} 12... cxd5 13. Bxc5 dxc5) 13. Qd2 cxd5 14. cxd5 (14. exd5 $16 b6 15. h5) 14... b5 $14 15. h5 b4 16. Nd1 Bf6 17. b3 (17. g5 $14 Be7 18. Rc1) 17... Bh4 18. Bf3 a4 19. bxa4 (19. g5 $11 Bxg3 20. fxg3) 19... b3 (19... Ba6 $1 $15) 20. Nc3 Ba6 21. Be2 Bxe2 (21... Bxg3 $15 22. Bxa6 Bxf2+ 23. Kxf2 (23. Qxf2 Qa5 $11) 23... Nxa6) 22. Ngxe2 $11 {[#] Black must now prevent g5.} bxa2 23. Rxa2 {Threatens to win with a5.} Nb3 (23... Rb4 $14) 24. Qd3 Bg5 25. Kf1 (25. Nb5 $16 Qa5+ 26. Kf1 Bxe3 27. Qxb3 (27. fxe3 Nc5 $17)) 25... Rb4 $14 26. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32] Strongly threatening a6.} Nc5 $2 (26... Bxe3 $11 {and Black is okay.} 27. Qxe3 Nxa5) 27. Qd2 Nb3 $1 {[%cal Rb3d2]} 28. Qd3 $36 {[%mdl 2048] White is pushing.} Nc5 29. Qd2 $2 (29. Bxc5 $1 $18 dxc5 30. a6) 29... Bh4 $2 {[%mdl 8192]} (29... Nb3 $11 {and Black has nothing to worry.} 30. Qd3) 30. a6 $18 Nc7 31. a7 Na8 32. Rb2 Rxb2 33. Qxb2 Qf6 {...Bxf2 is the strong threat.} 34. Qd2 {And now g5 would win.} Nb6 35. g5 Qf3 36. Rxh4 Nc4 37. Qc1 f6 $2 (37... Nb3) 38. Bxc5 fxg5 39. Rh2 dxc5 40. Kg1 g4 41. hxg6 {White threatens Qh6 and mate.} g3 42. Nxg3 {Threatening mate with Qh6.} hxg6 43. Qh6 {[%cal Rh6g6]} Kf7 {[#]} 44. Qxf8+ $1 {[%mdl 64] Remove Defender, Promotion. Accuracy: White = 33%, Black = 45%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.39"]
[White "Risting, Eivind Olav"]
[Black "FERNANDES, Miguel Antonio"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2282"]
[BlackElo "2066"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,51,12,15,41,44,43,38,35,20,38,29,35,44,56,79,115,59,74,43,61,70,79,37,97,87,95,83,278,260,318,329,1039,1028,29991,29992]} 1. d4 d5 ({Predecessor:} 1... Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nc3 d5 7. O-O O-O 8. b3 c5 9. Bb2 Nbd7 10. Qe2 Rc8 11. Rfd1 Bd6 12. cxd5 {1-0 (48) Gruenfeld,E-Nievergelt,E Vienna 1953}) 2. c4 $146 (2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 {0-1 (29) Gelfand,B (2703)-Ivanchuk,V (2710) Jerusalem 2018}) 2... c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. Bd3 Bb7 8. O-O Be7 9. b3 O-O 10. Bb2 c5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} (10... h6 11. Rad1 Qc7 12. Qe2 Rad8 13. Rfe1 Rfe8 14. Bb1 Bf8 15. Ne5 dxc4 16. Nxd7 Rxd7 17. bxc4 c5 18. d5 exd5 19. Nxd5 Nxd5 20. cxd5 {0-1 (29) Gelfand,B (2703)-Ivanchuk,V (2710) Jerusalem 2018}) 11. cxd5 exd5 12. Rfd1 Rc8 {White is slightly better.} 13. Qe2 Bd6 14. dxc5 ({Predecessor:} 14. Rac1 Qe7 15. dxc5 bxc5 16. Ba6 Bxa6 17. Qxa6 {1-0 (48) Gruenfeld,E-Nievergelt,E Vienna 1953}) 14... bxc5 15. Ba6 Bxa6 16. Qxa6 {[%mdl 64] [#] Double Attack} Nb6 17. Rac1 ({White should play} 17. Nb5 $16) 17... Qe7 18. Na4 ({Predecessor:} 18. Nb5 Bb8 19. a4 Rc6 20. a5 {1-0 (48) Gruenfeld,E-Nievergelt,E Vienna 1953}) 18... Nxa4 19. Qxa4 Rfd8 20. Qh4 Ne4 (20... Ne8 $1 $14) 21. Qg4 $16 {[%csl Gb2][%cal Rg4g7] [#]} g6 22. Rxd5 f5 $2 (22... Bc7 $16) 23. Rxf5 $1 $18 Qd7 24. Nh4 {And now Nxg6 would win.} ({Much less strong is} 24. Qxe4 $6 gxf5 25. Qc4+ Qf7 $18) 24... Bxh2+ $2 (24... Rc6 25. g3 Be7 26. Qxe4 gxf5 27. Nxf5 Bf6 28. Bxf6 Rxf6) 25. Kxh2 {aiming for Nxg6.} Nxf2 26. Qc4+ {[%mdl 64] Double Attack. Accuracy: White = 59%, Black = 14%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.04"]
[Round "4.40"]
[White "Barbier, Wim"]
[Black "Hernandez Munoz, Antonio Ramon"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2086"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,99,1,27,13,49,0,0,0,24,14,40,40,28,13,34,10,22,14,10,-16,-13,-6,0,0,6,0,0,0,0,0,0,0,0,-11,0,-87,-21,-55,-21,-36,-47,-121,-125,-133,0,0,0,0,0,0,0,-17,-24,-54,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. Qc2 c6 7. b3 {A13: English Opening: 1...e6} (7. d4 Nbd7 8. Nbd2 b6 9. Rd1 Bb7 10. e4 dxc4 11. e5 Nd5 12. Qxc4 c5 13. Nb3 cxd4 14. Qxd4 Qc7 15. Bd2 Rac8 16. Rac1 Qb8 17. Re1 Rxc1 18. Nxc1 Rc8 19. Nb3 Qc7 20. Rc1 {½-½ (20) Najer,E (2664)-Buhmann,R (2584) Germany 2012}) 7... a5 {LiveBook: 6 Games} 8. Nc3 Na6 9. e3 $146 {White is slightly better.} ({Predecessor:} 9. a3 Nc5 10. d3 d4 11. Nb1 a4 12. Nbd2 axb3 13. Nxb3 Nxb3 14. Qxb3 Nd7 15. Bd2 Re8 {0-1 (44) Galvan Sarmiento,J (1968)-Martin Ojeda,J (2255) Las Palmas 2012}) 9... b5 10. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} Qb6 11. e4 Rd8 12. e5 {[#] Hoping for Be3.} Nd7 13. Be3 Qb7 14. cxb5 cxb5 15. d4 Nf8 16. Bg5 Bxg5 17. Nxg5 h6 18. Nf3 Bd7 19. Rfc1 Rdc8 20. Qd2 b4 21. Na4 Bxa4 22. bxa4 Nd7 23. Bf1 Nb6 24. Bb5 (24. g4 $11) 24... Rxc1+ (24... Nc4 $17 25. Qd3 Nc7 26. Bxc4 dxc4 27. Rxc4 Nd5) 25. Rxc1 $11 {Threatens to win with Bc6.} Rc8 (25... Nc4 $5 {[%cal Rc4d2]} 26. Qd3 Nc7 $11) 26. Rxc8+ Qxc8 27. Qd3 ({White should play} 27. Qe2 $15 Nc7 28. h4) 27... Qc1+ $17 28. Qf1 {[#]} Qxf1+ (28... Qc3 $1 $17 {[%cal Rc3f3]} 29. Bxa6 Qxf3) 29. Kxf1 {[%mdl 4096] Endgame KBN-KNN} Nc7 30. Bc6 Nc4 31. Ke2 f6 32. exf6 gxf6 33. Nd2 Nxd2 ({Black should try} 33... Kf8 $15) 34. Kxd2 $15 {KB-KN. The position is equal.} Kf7 35. Ke3 Ke7 36. g4 e5 {And now ...exd4+ would win.} 37. Bb7 $1 Kd6 38. Bc8 $1 Ne6 39. Bxe6 Kxe6 $11 {KP-KP} 40. f4 {Strongly threatening fxe5.} e4 41. h4 h5 42. g5 $1 ({Avoid the trap} 42. gxh5 $2 f5 $19) 42... Kf5 43. Ke2 Kg6 44. Ke3 Kf7 45. Ke2 Kf8 46. Ke3 Ke7 47. Ke2 Ke6 48. Ke3 Kf5 49. Ke2 fxg5 50. fxg5 {Precision: White = 60%, Black = 51%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.1"]
[White "Motylev, Alexander"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2644"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,63,24,18,16,3,17,22,25,25,19,24,35,36,33,48,40,47,47,43,41,39,102,95,111,103,88,91,101,108,115,105,106,82,100,104,95,85,89,103,83,88,100,12,14,0,50,12,17,8,13,8,8,8]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Nxe5 (5. Bxe4 d5 6. Nxe5 {½-½ (34) Shirov,A (2741)-Rizouk,A (2507) Villarrobledo 2008}) 5... Nxe5 6. Bxe4 $146 ({Predecessor:} 6. dxe5 d5 {1-0 (35) Leko,P (2600)-Timman,J (2630) Ubeda 1997}) 6... d5 7. dxe5 dxe4 {C43: Petroff Defence: 3 d4} 8. Qxd8+ Kxd8 9. Nc3 Bf5 (9... Bb4 10. Bg5+ Ke8 11. O-O-O Bg4 12. Rd4 Bxc3 13. bxc3 h6 14. Rxe4 Bh3 15. gxh3 hxg5 {½-½ (34) Shirov,A (2741)-Rizouk,A (2507) Villarrobledo 2008}) 10. Be3 Kc8 11. O-O-O b6 12. Rd4 $36 {[%mdl 2048] White is more active.} Bc5 13. Rc4 Bxe3+ 14. fxe3 Kb7 15. Rf1 Bg6 16. Nd5 Rad8 (16... c5 $14) 17. Nxc7 $16 ({Wrong is} 17. Rxc7+ $2 Kb8 $19) 17... Rc8 {[#]} 18. Nb5 $1 {[%cal Rb5d6] Strongly threatening Nd6+.} Rxc4 19. Nd6+ {[%mdl 64] Double Attack} Kc7 20. Nxc4 {[%mdl 4096] Endgame KRB-KRN} Re8 21. a4 a6 22. h4 b5 23. axb5 axb5 24. Nd6 Rxe5 25. Nxf7 Rh5 26. Rf4 h6 27. g4 (27. Kd2 $16) 27... Rxh4 $11 28. Ne5 Be8 29. Rf8 Kd8 {The position is equal.} 30. Rg8 g5 31. Rg7 Rh3 32. Kd2 {Accuracy: White = 75%, Black = 62%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.2"]
[White "Stefansson, Hannes"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2514"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,24,20,20,30,22,27,14,22,0,0,0,0,5,45]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 Be7 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (7... Nf6 8. f4 d6 9. Qf3 Be7 10. Nxc6 bxc6 11. g4 Rb8 12. g5 Nd7 13. b3 d5 14. Bg2 h6 15. h4 hxg5 16. hxg5 Rxh1+ 17. Bxh1 Qa5 {1-0 (42) Sjugirov,S (2663)-Morozevich,A (2656) Khanty-Mansiysk 2018}) 8. f4 b5 9. Nxc6 dxc6 {The position is equal.} 10. e5 $146 ({Predecessor:} 10. Be2 Bb7 11. O-O Rd8 12. Qe1 Nf6 {Jones,K (2297)-Duchardt,A (2317) ICCF email 2017}) 10... Nh6 11. Bd3 Bb7 12. Qf3 c5 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.3"]
[White "Petrov, Nikita"]
[Black "Kadric, Denis"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2585"]
[BlackElo "2545"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,123,52,58,35,45,12,45,20,33,22,41,38,48,42,45,35,60,20,60,32,91,111,125,76,92,116,125,135,131,129,144,122,164,115,110,117,132,115,114,127,112,80,83,0,127,0,87,87,86,88,70,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 $146 ({Predecessor:} 1... g6 2. d4 {0-1 (50) Borisek,J (2576)-Bacrot,E (2718) chess.com INT 2018}) 2. d4 g6 3. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3][%mdl 32]} a6 4. f4 b5 5. Nf3 Nd7 ({Predecessor:} 5... Bb7 6. Bd3 Nd7 {0-1 (50) Borisek,J (2576)-Bacrot,E (2718) chess.com INT 2018}) 6. Be3 {B06: Modern Defence} Bb7 7. Bd3 b4 ({Predecessor:} 7... Bg7 8. e5 c5 9. Be4 Bxe4 10. Nxe4 Nh6 11. Qe2 cxd4 12. Bxd4 Nf5 13. O-O-O Nxd4 14. Rxd4 O-O 15. Rhd1 Nb6 16. Kb1 {0-1 (50) Borisek,J (2576)-Bacrot,E (2718) chess.com INT 2018}) 8. Ne2 {White is slightly better.} Ngf6 9. Ng3 Bg7 10. c3 a5 11. O-O O-O 12. Qe2 c5 13. Kh1 bxc3 14. bxc3 d5 (14... c4 $14 15. Bc2 (15. Bxc4 Bxe4 16. Nxe4 Nxe4 $11) 15... Ra6) 15. e5 $1 $16 {Hoping for Rab1.} Ne4 16. Rfc1 Nxg3+ 17. hxg3 e6 18. Rab1 Rb8 19. dxc5 Qc7 20. c4 dxc4 21. Rxc4 Bd5 22. Rxb8 Rxb8 23. Rc1 {Black must now prevent c6!} Bf8 {[%cal Rd7c5]} 24. c6 Ba3 25. Rc3 Bb4 26. Rc1 ({Don't go for} 26. cxd7 $2 Qxc3 27. Bb5 Bc6 $19) 26... Ba3 $1 {[%cal Ra3c1]} 27. Rc3 Bb4 {[#]} 28. Rc2 $1 (28. cxd7 Qxc3 29. Bb5 Bc6 $19) 28... Bxc6 {[#]} 29. Be4 $1 Nc5 30. Bxc5 (30. Bxc6 $14 Qxc6 31. Qc4) 30... Bxe4 $11 {The position is equal.} 31. Qxe4 Bxc5 32. Qc4 Rc8 33. Qb5 Qa7 $1 34. Ng5 {And now Ne4 would win.} Rc7 $1 35. Ne4 Bf8 36. Nf6+ (36. Rxc7 {seems wilder.} Qxc7 37. Qe8 Qc2 38. Nf6+ Kg7 39. Qd8) 36... Kh8 37. Rxc7 (37. Rc6 {is more complex.} Rxc6 38. Qxc6 Kg7 39. Kh2 Qf2 40. Qc7) 37... Qxc7 38. Kh2 (38. Qe8 {keeps more tension.} Kg7 39. Kh2 Qc5 40. Qa8 Qb5 41. Qc8) 38... Qd8 39. Qc6 h5 40. Nd7 Bb4 41. Nf6 Be7 42. Ne4 Kg7 43. Nd6 Qb8 44. Qd7 Qd8 45. Qc6 Qb8 46. a4 h4 47. gxh4 Bxh4 48. Qd7 Qf8 49. Ne8+ Kg8 {Threatens to win with ...Qa3.} 50. Nf6+ Kg7 {...Qa3 is the strong threat.} 51. g3 Bxf6 52. exf6+ Kxf6 {[%mdl 4096] Endgame KQ-KQ} 53. Qd4+ Ke7 54. Qc5+ Ke8 55. Qb5+ Ke7 56. Qc5+ Ke8 57. Qb5+ Ke7 58. Qxa5 Qh8+ 59. Kg2 Qb2+ 60. Kh3 Qh8+ 61. Kg2 Qb2+ 62. Kh3 {Accuracy: White = 61%, Black = 76%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.4"]
[White "Hansen, Eric"]
[Black "Damaso, Rui"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2615"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,61,35,29,33,29,20,16,16,19,10,14,5,0,0,0,40,0,40,38,32,36,50,36,36,39,31,31,69,69,120,106,138,141,267,190,370,370,341,362,383,355,419,413,477,459,481,425,553,549,591,552,616,570]} 1. e4 $146 ({Predecessor:} 1. d4 d6 {1-0 (38) Carlsen,M (2881)-Caruana,F (2791) Dubai 2014}) 1... d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O Nb6 {C41: Philidor Defence} ({Predecessor:} 6... exd4 7. Qxd4 Nb6 {1-0 (38) Carlsen,M (2881)-Caruana,F (2791) Dubai 2014}) 7. Bb3 exd4 $1 8. Qxd4 O-O {The position is equal.} 9. Bf4 ({Predecessor:} 9. a4 a5 {1-0 (38) Carlsen,M (2881)-Caruana,F (2791) Dubai 2014}) 9... a5 10. a4 Bg4 11. Qd3 Nfd7 12. Nd4 Ne5 ({Predecessor:} 12... Bf6 13. Ndb5 Nc5 14. Qg3 Nxb3 15. cxb3 {1-0 (38) Carlsen,M (2881)-Caruana,F (2791) Dubai 2014}) 13. Qd2 Bf6 {White should prevent ...Nec4.} 14. f3 $36 {[%mdl 2048] White has some pressure.} Nec4 15. Qf2 Bd7 16. Bxc4 Nxc4 17. b3 Ne5 18. Rad1 c6 19. Rd2 Re8 (19... Qc8 $14) 20. Rfd1 Qb6 21. Nde2 Qb4 (21... Qxf2+ $16 22. Kxf2 Be6) 22. Rd4 Ng4 $2 (22... Qc5 23. Be3 (23. Rxd6 Qxf2+ 24. Kxf2 Be6 $16) 23... Be7) 23. fxg4 $18 Bxd4 24. Rxd4 {[%mdl 64] [#] Double Attack} Qa3 25. h3 Qb2 26. Rd2 Rad8 27. Qb6 {White is clearly winning.} Bc8 28. Qxa5 d5 29. exd5 cxd5 30. Kh2 b6 31. Qb4 {Accuracy: White = 74%, Black = 32%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.5"]
[White "Yankelevich, Lev"]
[Black "Bernadskiy, Vitaliy"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2445"]
[BlackElo "2570"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,95,16,15,14,23,5,11,15,16,22,18,-41,-35,-40,-19,-32,-29,-31,-18,-13,-17,-20,0,-18,0,-18,0,-9,0,0,22,-5,-5,-7,-4,-31,0,-26,-9,-63,-43,-133,-138,-133,-72,-70,-47,-52,-58,-55,-58,-60,-44,-35,-36,-54,-25,-45,-16,-16,-16,-16,-15,-18,-4,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 $146 ({Predecessor:} 4. Bg2 dxc4 {½-½ (30) Matlakov,M (2718)-So,W (2792) Wijk aan Zee 2018}) 4... dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 {E04: Open Catalan: 5 Nf3} Ndxb4 9. Nc3 Bd7 {aiming for ...Nxd4!} 10. O-O a5 11. Qd1 O-O 12. a4 (12. e3 $11) ({Predecessor:} 12. e3 a4 13. Nxa4 Nxd4 14. Qxd4 Bxa4 15. Qxc4 Qe7 {½-½ (30) Matlakov,M (2718)-So,W (2792) Wijk aan Zee 2018}) 12... Qe7 $15 13. Nb5 e5 14. d5 $1 {[%cal Rd5c6]} e4 15. dxc6 bxc6 16. Na3 exf3 17. Bxf3 Be6 18. Qd4 Rfd8 19. Qe5 f6 20. Qc3 Qf7 21. Rfd1 Rab8 22. Rxd8+ Rxd8 23. Qe3 Qd7 24. h4 Bf7 25. Rc1 Na2 26. Ra1 (26. Rxc4 $11 Bxc4 27. Nxc4) 26... Qd2 27. Rb1 {[#]} ({Not} 27. Rxa2 $2 Qxe3 28. fxe3 Rd1+ 29. Kf2 c3 $19) ({White should play} 27. Qxd2 $15 Rxd2 28. Rxa2) 27... Qxe3 $1 $17 28. fxe3 {[#]} Rd6 (28... Rb8 $142 $1 29. Rd1 Be6) 29. Kf2 g5 30. Ra1 c3 31. bxc3 Nxc3 32. Rc1 Nxa4 33. Bxc6 Nb2 {Hoping for ...Nc4!} 34. Nb5 Rd1 35. Rc2 Rb1 {...Nd1+ is the strong threat.} 36. Nc3 {The position is equal.} Nd1+ 37. Nxd1 Rxd1 38. hxg5 fxg5 $11 {[%mdl 4096] Endgame KRB-KRB} 39. Rc5 {[%mdl 64] Double Attack} Ra1 40. Bd5 a4 41. Bxf7+ Kxf7 42. Rxc7+ {KR-KR} Kg6 43. g4 a3 44. Rc6+ Kf7 45. Rc7+ Ke6 46. Rxh7 Rb1 47. Ra7 Rb3 48. Ra5 {Accuracy: White = 58%, Black = 49%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.6"]
[White "Martin Duque, Jesus"]
[Black "David, Alberto"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2393"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,64,0,10,16,12,13,25,10,18,18,16,15,25,27,25,13,12,0,0,3,0,-7,-15,-32,-37,-52,-50,-27,0,-84,-70,-68,-75,-97,-95,-106,-110,-122,-100,-140,-151,-419,-430,-420,-395,-423,-404,-651,-628,-1345,-1040,-29989,-29990,-29990,-1320]} 1. e4 c5 (1... e6 2. d4 d5 3. e5 c5 4. c3 Nc6 {0-1 (31) Ziska,H (2469)-Radjabov,T (2788) Istanbul 2012}) 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Bd7 6. a3 Rc8 7. b4 {C02: French: Advance Variation} (7. Bd3 cxd4 8. cxd4 Qb6 9. Bc2 Nxd4 10. Nxd4 Bc5 11. Nb3 Bxf2+ 12. Ke2 Nh6 13. Nc3 Ng4 14. a4 Bg3 15. Qd4 Qxd4 16. Nxd4 Bxe5 {0-1 (31) Ziska,H (2469)-Radjabov,T (2788) Istanbul 2012}) 7... cxd4 8. cxd4 Nh6 $146 ({Predecessor:} 8... Nge7 9. Bd3 {0-1 (45) Mokshanov,A (2271)-Epishin,V (2594) St Petersburg 2010}) 9. Bd3 {White has an edge.} Nf5 10. Bxf5 exf5 11. O-O Be7 12. Qd3 g5 ({Predecessor:} 12... O-O 13. Nc3 Be6 14. Ne1 a5 15. b5 Nb8 16. Bb2 Nd7 {0-1 (45) Mokshanov,A (2271)-Epishin,V (2594) St Petersburg 2010}) 13. Nc3 {aiming for b5.} Be6 $1 14. Bd2 f4 15. Rfc1 Qd7 16. Na4 Bf5 17. Qc3 O-O 18. Nc5 Qe8 $1 $36 {[%mdl 2048] Black is pushing.} 19. Qb2 b6 20. Nb3 (20. Na6 $11 {remains equal.}) 20... Nd8 21. Rxc8 Bxc8 22. a4 Bf5 23. Ne1 Ne6 24. b5 f6 25. Nc2 Qh5 26. Nb4 $2 (26. Ne1 $17 {was forced.}) 26... Bxb4 $1 $19 27. Bxb4 {[#]} f3 $1 {[%mdl 512]} 28. Nd2 {[#]} fxg2 $1 {[%mdl 512]} 29. Bxf8 {[#]} (29. Re1 $142 Nf4 30. Qb3) (29. Kxg2 Nf4+) 29... Nf4 $1 30. f3 g4 {( -> ...g3)} 31. Qa3 {[#]} g3 $1 {[%mdl 512]} 32. hxg3 Nd3 {Accuracy: White = 36%, Black = 80%.} (32... Qh1+ $142 33. Kf2 Nh3+ 34. Ke2 Qh2 35. Rg1 Nxg1+ 36. Kd1 Nh3 37. Qe3 g1=Q+ 38. Qxg1 Qxg1+ 39. Nf1 Qxf1+ {[%mdl 64] Double Attack} 40. Kd2 Qd3+ {[%mdl 64] Double Attack} 41. Ke1 Qe3+ {[%mdl 64] Double Attack} 42. Kf1 Qf2#) 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.7"]
[White "Low, Zhen Yu Cyrus"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2377"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,91,41,43,45,77,74,94,88,99,57,73,68,81,81,86,60,100,106,154,146,229,229,226,235,254,184,556,545,487,439,444,427,571,561,559,560,539,545,564,563,614,613,701,0,755,651,679,674,652,655,597,519,518,519,503,489,534,519,620,615,633,615,747,733,741,741,767,750,887,874,841,865,854,847,1036,979,946,923,29998,29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 ({Predecessor:} 3... Nf6 4. Nc3 cxd4 {½-½ (42) Caprio,G (2299)-Shytaj,L (2475) Spoleto 2011}) 4. Nxd4 Nf6 5. Nc3 a6 ({Predecessor:} 5... Bd7 6. f3 e6 7. Be3 a6 8. Qd2 Be7 {½-½ (42) Caprio,G (2299)-Shytaj,L (2475) Spoleto 2011}) 6. g3 Bg4 7. f3 Bd7 8. Be3 {B91: Sicilian Najdorf: 6 g3} e6 $146 (8... h5 9. Qd2 Nc6 10. O-O-O e6 11. Kb1 b5 12. Nxc6 Bxc6 13. Bd3 Nd7 14. f4 Nc5 15. Rhe1 Be7 {0-1 (45) Malakhov,V (2686)-Svidler,P (2765) Riadh 2017}) 9. g4 Be7 10. Qd2 {White is better.} b5 11. a3 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} ({Predecessor:} 11. O-O-O Nc6 12. g5 Nh5 13. Nce2 Qa5 14. Qxa5 Nxa5 15. Ng3 Nxg3 16. hxg3 Rc8 17. Rd2 Kf8 {½-½ (42) Caprio,G (2299)-Shytaj,L (2475) Spoleto 2011}) 11... O-O 12. g5 Nh5 13. Bh3 g6 {[#]} 14. Bg4 $1 Ng7 15. O-O-O b4 16. axb4 a5 (16... Nc6 $16) 17. b5 $18 a4 18. h4 Qa5 19. Nb1 Qc7 $2 (19... Qxd2+ {is a better chance.} 20. Bxd2 (20. Nxd2 a3 $16) 20... Ra7) 20. h5 a3 {Black wants to play ...a2.} 21. Nxa3 {Threatens to win with hxg6.} d5 22. Nb1 dxe4 23. hxg6 fxg6 {[#]} 24. Nxe6 $1 {[%mdl 576] Remove Defender, Decoy} Bxe6 25. Bxe6+ Nxe6 26. Qd5 {[%mdl 64] Double Attack} Qc8 27. Qxa8 Rxf3 28. Bd2 $2 ({Better is} 28. Qa7 $18 Rf7 29. Rdf1) 28... Nc5 $2 {[%mdl 8192]} (28... Qxc2+ $11 29. Kxc2 Nd4+ {[%mdl 64] Double Attack} 30. Kc1 Nb3+ 31. Kc2 Nd4+ {[%mdl 64] Double Attack} 32. Kc1 Nb3+ 33. Kc2 Nd4+ {[%mdl 64] Double Attack}) 29. Qd5+ Qe6 30. Nc3 Rf5 31. Qxe6+ Nxe6 32. Nxe4 Rxb5 33. Rde1 Rb6 34. c3 Nd7 35. Kc2 Ng7 36. b4 Nf5 37. Ra1 Rb7 38. Ra8+ Nf8 39. Bf4 Kf7 40. Be5 Rb6 41. Bf6 Re6 42. Bxe7 Rxe7 43. Nf6 Kg7 44. Kb3 Nd6 45. Rd8 Nf7 {[#]} 46. Rxh7+ $1 {[%mdl 512] Accuracy: White = 91%, Black = 25%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.8"]
[White "Kaasen, Tor Fredrik"]
[Black "Spraggett, Kevin"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2387"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,57,17,25,64,36,21,0,61,43,67,30,39,24,35,31,34,16,16,0,0,0,47,41,129,95,175,107,192,143,201,193,215,186,187,187,458,450,546,397,1013,996,759,589,860,860]} 1. c4 e6 2. g3 f5 ({Predecessor:} 2... d5 3. Bg2 f5 4. b3 {1-0 (36) Baghdasaryan,V (2472)-Gharagyozyan,A (2166) Poti 2016}) 3. Bg2 Nf6 4. b3 $146 (4. Nf3 d5 5. O-O c6 6. b3 Bd6 7. Bb2 {1-0 (35) Dvirnyy,D (2574)-Cruz,C (2554) Catalunya 2014}) 4... d5 5. Bb2 ({Predecessor:} 5. Nf3 c6 6. O-O Bd6 7. d3 O-O {1-0 (36) Baghdasaryan,V (2472)-Gharagyozyan,A (2166) Poti 2016}) 5... Bd6 6. Nf3 O-O 7. O-O c6 8. d3 f4 {A10: English Opening: Unusual Replies for Black} (8... Qe7 9. Nbd2 e5 10. cxd5 cxd5 11. e4 fxe4 12. dxe4 d4 13. Bxd4 exd4 14. e5 Bxe5 15. Re1 Bg4 16. h3 Bxf3 17. Nxf3 {1-0 (35) Dvirnyy,D (2574)-Cruz,C (2554) Catalunya 2014}) 9. e3 ({Predecessor:} 9. Nbd2 fxg3 10. hxg3 Qe8 11. e4 dxe4 12. Nxe4 Nxe4 13. dxe4 Bc5 14. a3 a5 15. b4 Be7 16. c5 {1-0 (36) Baghdasaryan,V (2472)-Gharagyozyan,A (2166) Poti 2016}) 9... fxg3 10. hxg3 Qe7 (10... Ng4 $11) 11. Ne5 a5 12. a3 Bd7 13. Nd2 Be8 14. f4 $36 {[%mdl 2048] White has the initiative.} Bh5 15. Bf3 Bxf3 16. Ndxf3 Nbd7 17. Qe2 Bc5 18. Kg2 Rfd8 (18... Nxe5 $14 19. Nxe5 Bd6) 19. Rh1 $16 Nf8 {[#]} (19... Nxe5 $16 {was called for.} 20. Nxe5 h6) 20. Rh3 (20. Ng5 $1 $18) 20... Rac8 (20... Bd6 $16) 21. g4 N6d7 (21... Bd6 $16 22. g5 Bxe5) 22. g5 b5 23. Nxd7 Rxd7 24. Ne5 Rb7 $2 {[#]} (24... dxc4 25. Nxd7 Qxd7 26. dxc4 bxc4) 25. Rah1 $1 $18 Qe8 26. Qg4 bxc4 $2 (26... g6 27. Qg3 h5 28. gxh6 d4 29. h7+ Nxh7 30. exd4 Bd6) 27. g6 {White is clearly winning.} h6 28. Nf7 {Intending Rxh6! and mate.} Rxb3 29. Be5 {[%mdl 64] Remove Defender. Accuracy: White = 73%, Black = 24%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.9"]
[White "Bilguun, Sumiya"]
[Black "Korley, Kassa"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2471"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,-8,-6,-9,8,8,23,15,37,23,12,-6,15,15,15,-27,-34,-18,-29,-64,-83,-80,-21,-57,-80,-68,-64,-98,-97,-76,-78,-89,-100,-121,-97,-86,-100,-109,-93,-129,-113,-94,-91,-91,-83,-161,-107,-205,-94,-111,-75,-86,-53,-162,-172,-503,-487,-802,-775,-29984,-29984,-29992,-29993]} 1. e4 e6 ({Predecessor:} 1... c5 2. Nf3 e6 {1-0 (60) Stavroyany,S-Truskavetsky,A (2243) Kiev 2001}) 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 ({Predecessor:} 4... d6 5. Bg2 g6 6. d3 Bg7 7. c3 Nge7 8. O-O {1-0 (60) Stavroyany,S-Truskavetsky,A (2243) Kiev 2001}) 5. Bg2 Bg7 6. O-O Nge7 7. d3 O-O $146 (7... d6 8. c3 {0-1 (51) Yakubboev,N (2556)-Anisimov,P (2533) St Petersburg 2018}) 8. c3 d6 9. Rd1 {C00: French: Unusual White 2nd moves} (9. Na3 a6 10. Nc2 b5 11. d4 cxd4 12. cxd4 Bb7 13. h4 h6 14. Bf4 Rc8 15. Rfd1 Na5 16. b3 Qd7 17. Nfe1 {0-1 (51) Yakubboev,N (2556)-Anisimov,P (2533) St Petersburg 2018}) 9... Qc7 10. Na3 a6 11. d4 {White has an edge.} ({Predecessor:} 11. Nc2 b5 12. d4 cxd4 13. cxd4 Bb7 14. Bd2 Rfc8 15. Rac1 Qd7 16. Be1 Rc7 {1-0 (60) Stavroyany,S-Truskavetsky,A (2243) Kiev 2001}) 11... b5 12. Be3 cxd4 13. cxd4 Bb7 14. Rac1 {[#] Black must now prevent d5.} Qd7 15. h4 f5 16. Ng5 fxe4 17. Bxe4 h6 18. Nf3 Nd8 (18... Rf7 $17 19. Nc2 Raf8) 19. Nd2 Nf5 20. Nc2 Rc8 21. Qg4 Qf7 22. Bxb7 Nxb7 23. Qe2 Na5 24. Qd3 Nc4 25. Nxc4 bxc4 ({But not} 25... Rxc4 $6 26. b3 $11) ({Don't play} 25... Nxe3 $6 26. N4xe3 Qxf2+ 27. Kh1 $11) 26. Qe2 d5 27. Ne1 Rce8 28. Ng2 g5 29. hxg5 hxg5 30. Rc2 (30. b3 $17 {keeps fighting.}) 30... Qg6 ({Better is} 30... e5 $19 31. dxe5 Rxe5) 31. Rcd2 (31. b3 $17 {might work better.}) 31... Nd6 (31... Kf7 $19 {has better winning chances.} 32. g4 Nd6) 32. Qg4 $17 Ne4 $36 {[%mdl 2048] Black is on the roll.} 33. Re2 {With the idea f3.} Qf5 34. Qh5 (34. Qxf5 $15 exf5 35. Bc1) 34... Re7 $19 {[#] ...Bh8 is the strong threat.} 35. Bc1 $2 (35. Ne1) 35... Nxf2 36. Rde1 (36. Ne3 $142 Qf7 37. Qxf7+ Rexf7 38. Rf1) 36... Bxd4 {( -> ...Rh7)} 37. Ne3 Ng4 38. Kg2 Qf3+ {Accuracy: White = 34%, Black = 58%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.10"]
[White "Sousa, Ludy Helsio Paulo"]
[Black "Butkiewicz, Lukasz"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2169"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,84,4,0,1,-51,-49,-47,-64,-58,-56,-74,-43,-43,-41,-34,-34,-43,-33,-41,-43,-20,20,20,25,31,35,-22,-22,-22,-22,-20,-26,-24,-14,-12,0,0,0,0,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,-37,-39,-38,-44,-35,-35,-48,-16,-17,-15,-16,-8,-8,-8,-51,-8,-9,-8]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 d6 {B34: Sicilian: Accelerated Dragon with 5 Nc3: sidelines} (7... O-O 8. Be2 d6 9. f4 Be6 10. O-O a5 11. a4 Rc8 12. Kh1 Nb4 13. Nd4 Bc4 14. Bd3 Bxd3 15. cxd3 Nd7 16. Ndb5 d5 17. e5 Nc5 18. Bxc5 Rxc5 19. d4 Rc6 {1-0 (54) Negi,P (2656)-Katz,A (2433) Burlingame 2019}) 8. f3 {LiveBook: 3 Games} Be6 9. g4 (9. Qe2 $11) 9... d5 $146 {Black is slightly better.} ({Predecessor:} 9... O-O 10. Qd2 Ne5 11. Nd4 Qa5 12. g5 Nh5 13. f4 Nc4 14. Bxc4 Bxc4 {0-1 (63) Micheli,C (2360)-Salvermoser,B (2246) Austria 2004}) 10. g5 Nxe4 $1 11. fxe4 {[%cal Rc3d5]} d4 12. Nxd4 $1 Bxd4 13. Bxd4 Qxd4 14. Qxd4 Nxd4 15. O-O-O O-O-O 16. Nd5 Nc6 17. Bb5 Bxd5 18. exd5 Ne5 19. Rhe1 f6 20. d6 ({White should try} 20. Re3 $14) 20... Rxd6 $11 21. Rxd6 exd6 22. gxf6 {[%mdl 4096] Endgame KRB-KRN} Rf8 23. Rf1 Kd8 24. Ba4 Ng4 25. f7 Ne5 26. Bb3 $1 Ke7 {[%cal Re5f7]} 27. Re1 g5 28. Re3 g4 29. Rc3 Kd7 30. Bd5 Nxf7 31. Ra3 Nd8 {Hoping for ...Rf1+.} 32. h3 $1 Rf1+ 33. Kd2 Rf2+ 34. Ke1 Rxc2 35. hxg4 Rh2 36. Rxa7 Rxb2 37. Ra3 Rh2 38. Kf1 Nc6 39. Rf3 Kc7 40. Rf7+ Kb6 41. g5 Rh4 42. Rg7 Ne5 {Precision: White = 71%, Black = 61%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.11"]
[White "Kowalski, Igor"]
[Black "Christiansen, Johan-Sebastian"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2296"]
[BlackElo "2559"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,125,31,52,24,33,12,16,24,27,27,20,20,25,39,17,10,28,31,29,0,0,3,9,-11,-11,-11,-11,-35,-35,-35,-37,-36,-24,-41,-42,-112,-97,-168,-164,-173,-150,-181,-127,-165,-141,-200,-165,-378,-345,-354,-297,-298,0,0,0,0,5,7,4,-13,23,14,29,22,68,58,79,10,10,7,8,0,0,0,82,79,176,183,523,335,320,281,274,141,161,157,150,12,21,62,105,112,180,11,12,12,52,41,64,64,64,9,9,9,64,50,64,64,70,64,64,66,72,-8]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. cxd5 exd5 7. Qc2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} c6 {LiveBook: 29 Games} (7... c5 8. g3 cxd4 9. Nxd4 Qb6 10. a3 Bxc3+ 11. bxc3 Ne4 12. Bf4 Ndf6 13. Rb1 Qc5 14. f3 Nd6 15. Qa4+ Bd7 {½-½ (37) Aronian,L (2765)-Mamedyarov,S (2817) Kolkata 2018}) 8. a3 Bd6 9. e3 {White is slightly better.} O-O 10. Bd3 h6 11. Bh4 Re8 12. O-O Nf8 13. b4 Bg4 $146 ({Predecessor:} 13... Bd7 14. Rab1 {1-0 (39) Brokalakis Gounaris,C (2018)-Fyntrilakis,K (1835) Rethymno 2019}) 14. Nd2 a6 15. Nb3 Bh5 16. Bg3 Bxg3 17. hxg3 Bg6 18. Ne2 Bxd3 19. Qxd3 Ne4 20. Nc5 Nd6 21. Nf4 $1 Nh7 22. a4 Nf6 23. Rfe1 a5 24. b5 (24. Qc3 $15) 24... b6 $17 25. Na6 (25. Nb3 $17) 25... cxb5 26. axb5 Qd7 27. Rab1 Rec8 (27... Rac8 $19 28. Ne2 Rc4) 28. Qb3 Nc4 29. Re2 (29. Qd3 $17) 29... Ne4 {White must now prevent ...Ned2.} 30. Rd1 $2 (30. Qd3) 30... g5 $19 31. Nd3 Ncd6 32. Rb2 {[#]} Nc3 $2 {[#]} (32... Qxb5 $1 $19 {[%mdl 512]} 33. Qxb5 Nxb5 34. Rxb5 Nc3 35. Rxb6 Nxd1) 33. Nac5 $1 $11 {[%cal Rc5d7][%mdl 512]} bxc5 34. Qxc3 Ne4 35. Qa3 {[%cal Rd4c5]} cxd4 36. Ne5 Qe6 37. exd4 Rc3 38. Qa1 a4 39. Ra2 $1 {aiming for f3.} Rcc8 {[#] White should prevent ...Nc3.} 40. Nc6 (40. Re1 $1 $16) 40... Kg7 41. Re1 Qf6 $1 42. Re3 g4 43. Qe1 $36 {[%mdl 2048] White is more active.} Nd6 (43... Re8 $11) 44. Ne7 $16 {[%cal Bc6e7,Be7d5,Bd5e3][%mdl 32]} Re8 (44... Nf5 $16 {was necessary.}) 45. Nxd5 $18 Qxd4 $2 (45... Qg5 {is a better chance.}) 46. Rd2 Rxe3 47. Nxe3 (47. Rxd4 $2 {loses.} Rxe1+ 48. Kh2 Ne4 $19) 47... Qc3 48. Nd5 (48. Kh2 $18 {Strongly threatening Nd5.} Re8 49. Qd1) 48... Re8 $16 49. Qd1 ({Inferior is} 49. Nxc3 Rxe1+ 50. Kh2 Ne4 $11) 49... Qe5 {Threatening ...Qe1+.} 50. Ne3 ({White should play} 50. Nc7 $16 Re7 51. Rxd6 Rxc7 52. Qxg4+ Kh7 53. Rd8) 50... Ne4 $1 $11 {[%cal Re4d2]} 51. Qxg4+ Kh8 52. Rd5 Qf6 {[#]} (52... Qa1+ $16 {might work better.} 53. Rd1 Qf6) 53. Qf4 $2 (53. Rf5 $1 $18 {[%cal Rf5f6]} Qe6 54. Qf4) 53... Qxf4 54. gxf4 {[%mdl 4096] Endgame Threatens to win with b6. KRN-KRN} a3 {...a2 is the strong threat.} 55. b6 {Hoping for Ra5.} Nc3 56. Ra5 a2 {And now ...Re6 would win.} 57. Nc2 (57. Ra6 $14) 57... Rb8 58. Ra6 Kg7 ({Black should try} 58... Ne2+ $1 $11 59. Kf1 Nxf4) 59. Kh2 Rb7 60. Kg3 h5 61. Kf3 Rd7 62. g3 Rb7 63. Ke3 {Precision: White = 48%, Black = 58%.} (63. Kg2 $16) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.12"]
[White "Annaberdiev, Meilis"]
[Black "Bartel, Michal"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2522"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,30,34,52,35,41,43,29,34,0,33,30,39,52,54,38,62,64,66,56,52,50,56,57,92,58,139,118,119,126,101,137,195,206,206,214,195,206,259,255,238,279,285,283,393,247,258,183,183,198]} 1. d4 $146 (1. Nf3 d5 {½-½ (69) Grigoriants,S (2540)-Carlsen,M (2835) St Petersburg 2018}) ({Predecessor:} 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 c5 8. Ne5 a6 {1-0 (25) Adams,M (2731)-Akopian,V (2689) Moscow 2004}) 1... d5 2. Nf3 a6 3. Bg5 (3. Bf4 e6 4. e3 Bd6 5. Bd3 Nf6 6. O-O O-O 7. Nbd2 b6 8. Bxd6 cxd6 9. c4 dxc4 10. Nxc4 Bb7 11. Rc1 {½-½ (69) Grigoriants,S (2540)-Carlsen,M (2835) St Petersburg 2018}) 3... Nf6 4. Nbd2 e6 5. e4 dxe4 {[#]} 6. Nxe4 $1 {[%mdl 512] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nbd7 (6... Nxe4 7. Bxd8) 7. Nxf6+ Nxf6 8. c3 {White is slightly better.} c5 9. Ne5 Be7 10. dxc5 Qxd1+ 11. Rxd1 Bxc5 12. Be2 h6 13. Bh4 O-O ({Predecessor:} 13... g5 14. Bg3 Ne4 15. Bf3 Nxg3 16. hxg3 {1-0 (25) Adams,M (2731)-Akopian,V (2689) Moscow 2004}) 14. Bf3 Ra7 15. b4 Be7 16. O-O Rd8 17. c4 Kf8 (17... Re8 $14) 18. Rxd8+ $16 Bxd8 19. Rd1 Be7 20. c5 $36 {[%mdl 2048] White is really pushing.} Ke8 {[#]} (20... g5 $16 {might work better.}) 21. Nc4 $1 $18 e5 22. Bxf6 gxf6 23. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Bd7 24. Nb6 Be6 25. a5 Bd8 26. g4 f5 27. gxf5 Bxf5 28. Bd5 Bc7 29. f3 {Accuracy: White = 79%, Black = 52%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.13"]
[White "Dvirnyy, Danyyil"]
[Black "Sorensen, Hampus"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2487"]
[BlackElo "2289"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,122,0,0,0,-6,41,0,23,17,205,68,59,43,38,22,15,26,15,17,53,49,54,45,44,58,52,43,67,52,59,58,71,13,24,30,26,26,51,0,4,0,0,0,0,7,8,8,10,11,10,0,0,0,0,-15,0,0,37,42,50,35,42,23,24,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,27,27,27,25,27,0,27,27,27,27,27,27,27,27,27,27,27,0,27,0,27,27,27,27,27,0,27,0,27]} 1. Nf3 ({Predecessor:} 1. d4 d5 {½-½ (36) Micic,N (2376)-Sykora,J (2375) ICCF email 2007}) 1... d5 2. d4 Nf6 ({Predecessor:} 2... c6 3. c4 e6 4. Nc3 dxc4 5. g3 b5 6. Bg2 Bb7 7. O-O Nd7 8. Ne5 Qc8 9. b3 cxb3 10. Qxb3 {½-½ (36) Micic,N (2376)-Sykora,J (2375) ICCF email 2007}) 3. c4 c6 $146 (3... e6 4. Nc3 {0-1 (34) Piorun,K (2631)-Duda,J (2731) Poland 2018}) 4. Nc3 e6 5. g3 dxc4 6. Bg2 b5 7. O-O Bb7 8. Ne5 Qc8 {E04: Open Catalan: 5 Nf3} (8... a6 9. a4 Qc8 10. e4 Nbd7 11. f4 Be7 12. f5 exf5 13. Rxf5 b4 14. Nxd7 Nxd7 15. Nb1 O-O 16. a5 {0-1 (34) Piorun,K (2631)-Duda,J (2731) Poland 2018}) 9. b3 cxb3 10. Qxb3 Nbd7 11. Ba3 b4 $2 (11... Bxa3 $11 {and Black has nothing to worry.} 12. Qxa3 a5) ({Predecessor:} 11... Bxa3 12. Qxa3 a5 13. Nxd7 Qxd7 14. Qc5 Nd5 {½-½ (36) Micic,N (2376)-Sykora,J (2375) ICCF email 2007}) 12. Nxd7 ({Only move:} 12. Bxb4 $18 c5 13. Bxc5 Bxg2 14. Bxf8 Bxf1 15. Bxg7) 12... Nxd7 $14 13. Bxb4 c5 {[#] White must now prevent ...Bxg2.} 14. Ba5 Bxg2 15. Kxg2 Be7 16. d5 O-O 17. dxe6 Qc6+ 18. Qd5 Qxe6 19. Qxe6 fxe6 20. Nb5 Kf7 21. Rfd1 Nb6 22. Rac1 Nd5 23. Rc4 (23. Rc2 $16) 23... Rfb8 24. a4 a6 25. Nc3 Rb2 26. Kf1 (26. Nxd5 $14 exd5 27. Rxd5) 26... Nf6 27. Ne4 Nxe4 28. Rxe4 Rab8 29. Rd7 {next Ra7 is good for White.} R8b7 30. Rd3 Rb1+ 31. Kg2 R7b3 32. Rd7 {And now Ra7 would win.} Rb7 $1 {[%cal Rb7d7]} 33. Rxb7 (33. Rd2 {with more complications.} g6 34. h4 R1b2 35. Rd3 R7b3 36. Rd1) 33... Rxb7 $11 {[%mdl 4096] Endgame KRB-KRB} 34. Kf3 Bd6 35. Ke3 e5 36. Bc3 Rb3 37. Kd2 Ke6 38. Kc2 Rb7 39. Rc4 Kd5 40. Kd3 Rb1 {[#] Strongly threatening ...Rd1+.} 41. e4+ Kc6 42. Bd2 g6 43. Bc1 Rb3+ 44. Kc2 Rb7 (44... Rb4 {is more complex.} 45. Kd3 Be7 46. Be3 Rb2 47. Rc2 Rb3+) 45. Bd2 Rf7 46. Be3 Rf8 47. Rc3 g5 48. h3 h5 49. Rb3 g4 50. Rb1 Rb8 51. Rxb8 Bxb8 52. hxg4 hxg4 {KB-KB} 53. Kd3 Bc7 54. Kc4 Bd6 55. Bg5 Bf8 56. Be3 Bd6 57. Kd3 Kd7 58. Bc1 Bf8 59. Bb2 Bd6 60. Kd2 Ke7 61. Kd3 Kd7 {Accuracy: White = 48%, Black = 55%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.14"]
[White "Storme, Isak"]
[Black "Iniyan, P."]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2290"]
[BlackElo "2480"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,54,30,52,41,32,41,55,59,56,47,39,41,61,0,0,-19,0,0,0,0,0,-183,-190,-202,-176,-187,-185,-185,-166,-313,-291,-323,-287,-302,-305,-448,-425,-880,-812]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 (5... e6 6. Be3 {0-1 (53) Yu,Y (2734)-Xu,J (2534) Wuxi 2016}) 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. g4 Nb6 10. a4 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} Nc4 11. Bxc4 bxc4 12. g5 {White is slightly better.} (12. a5 Qc7 13. g5 Nd7 14. Kd1 Rb8 15. Kc1 Nc5 16. Na4 Nxa4 17. Rxa4 Be7 {0-1 (53) Yu,Y (2734)-Xu,J (2534) Wuxi 2016}) 12... Nd7 13. f4 Qc7 14. O-O Bb7 {[#]} 15. Qg2 $146 ({White should play} 15. f5 $1 $14 e5 16. Nde2) ({Predecessor:} 15. f5 e5 16. Nde2 h6 17. f6 g6 18. gxh6 {1-0 (50) Noble,M (2513)-Del Vecchio,A (2481) ICCF email 2009}) 15... g6 $11 16. Qh3 Nc5 17. f5 gxf5 18. exf5 e5 {Threatens to win with ...0-0-0.} 19. g6 $2 {[#]} (19. Rad1 $11) 19... f6 $1 $19 20. Ne6 Nxe6 21. fxe6 {[#]} Qg7 $1 22. Rad1 Be7 23. Bh6 (23. Rf2 $142) 23... Qxg6+ {[%mdl 64] Double Attack} 24. Kf2 {Black must now prevent Rg1.} f5 25. Rg1 Qxe6 26. Rg7 (26. Rdf1 $142) 26... O-O-O 27. Qe3 (27. a5 $142) 27... f4 {Accuracy: White = 40%, Black = 84%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.15"]
[White "Risting, Eivind Olav"]
[Black "Miezis, Normunds"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2282"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,55,10,8,43,26,52,45,49,52,48,43,46,44,42,29,48,52,43,25,0,7,60,62,55,59,70,75,101,76,70,65,93,62,78,43,61,43,62,0,59,0,66,0,62,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 $146 ({Predecessor:} 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 O-O 6. Nf3 d5 {½-½ (51) Koziak,V (2515)-Ovsejevitsch,S (2572) Mukachevo 2012}) 3... Bb4+ 4. Bd2 a5 5. g3 d5 6. Qc2 O-O 7. Bg2 c5 {E11: Bogo-Indian} 8. cxd5 cxd4 9. Nxd4 Qb6 10. e3 exd5 11. O-O Nc6 12. Nxc6 bxc6 13. Rc1 Bd7 14. Nc3 Rfe8 15. a3 ({Predecessor:} 15. Na4) 15... Bf8 16. Na4 Qb8 (16... Qb7 $11) 17. Bc3 $14 Qd8 18. Bxf6 gxf6 19. Nc5 Bc8 20. b4 axb4 21. axb4 Rb8 22. Rab1 Qd6 23. Rd1 f5 24. Nd3 Ba6 25. Nc5 Bc8 26. Nd3 Ba6 27. Nc5 Bc8 28. Nd3 {Accuracy: White = 60%, Black = 33%.} (28. Bh3 $14) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.16"]
[White "Terrieux, Kevin"]
[Black "Sande Edreira, Jose Antonio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2459"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,16,21,-10,0,0,0,0,23,0,10,11,14,22,43,19,27,23,29,30,15,13,18,11,12,8,50,25,56,0,89,84,79,68,93,80,93,46,47,55,112,125,110,10,37,30,45,24,91,20,122,20,146,135,135,133,218,232,218,225,284,282,300,286,387,397,368,263,373,253,233,256,316,289,331,327,318,297,372,395,402,400,393,391,808,806,729,684,1266,1263,807,689]} 1. d4 ({Predecessor:} 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nf6 5. O-O O-O 6. c3 c5 7. Nbd2 cxd4 8. cxd4 {1-0 (38) Zagrebelny,S (2525)-Benjamin,J (2609) Bled 2002}) 1... Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 O-O 5. Bd3 c5 $146 (5... d6 6. O-O c5 7. c3 Qc7 8. h3 Nc6 9. d5 Ne5 10. Nxe5 dxe5 11. Re1 Ne8 12. a4 Nd6 13. Nc4 e6 14. Nxd6 Qxd6 15. Bc4 exd5 16. Bxd5 {½-½ (45) Grischuk,A (2767)-Mamedyarov,S (2809) Moscow 2018}) 6. c3 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} cxd4 7. cxd4 Nc6 8. O-O {The position is equal.} d6 9. h3 Nd7 10. Nb3 a5 11. a4 e5 {[%cal Re5d4]} 12. Be3 Nb4 ({Predecessor:} 12... exd4 13. Nbxd4 Nb4 14. Bc4 Nc5 15. Bg5 Bf6 16. Bxf6 Qxf6 {1-0 (38) Zagrebelny,S (2525)-Benjamin,J (2609) Bled 2002}) 13. Bb5 exd4 14. Bxd4 Bxd4 15. Nbxd4 Nc5 16. Re1 Bd7 17. Ra3 Re8 18. Rae3 $1 Rc8 19. b3 (19. Bxd7 $14 Qxd7 20. Nb5) 19... Qf6 (19... Bxb5 $11 {remains equal.} 20. Nxb5 d5) 20. Bxd7 $16 Nxd7 {[#]} 21. Nb5 $1 {[%cal Rb5d6]} Re6 {White should prevent ...Nc2.} 22. Nfd4 {Threatens to win with Rf3.} Re5 23. Qg4 Rd8 $1 24. Rf3 Qg5 (24... Qe7 $14) 25. Qxg5 Rxg5 26. Rfe3 (26. Nxd6 $16 Ne5 27. Rf6) 26... Nf6 27. Rd1 $36 {[%mdl 2048] White has good play.} Rc5 28. Nf3 Ne8 (28... d5 $11) 29. Re2 ({White should try} 29. Nd2 $16) 29... f6 {[#]} (29... d5 $11) 30. Red2 ({Better is} 30. Nd2 $1 $16) 30... Rc2 (30... d5 $11 {keeps the balance.}) 31. Rxc2 Nxc2 32. Nd2 d5 {[#]} (32... Nb4 $16 {is a better defense.} 33. Nc4 Nc6) 33. Nc4 $1 $18 {[%mdl 576] Pin} d4 (33... dxc4 34. Rxd8) 34. Nxa5 Nd6 35. Nxd6 Rxd6 36. Nxb7 {[%mdl 4096] Endgame KRN-KRN} Rb6 37. Nc5 Rc6 38. b4 Kf7 (38... Nxb4 {might work better.} 39. Rxd4 Rxc5) 39. Rd2 Nxb4 40. Rxd4 Nc2 41. Rc4 Na3 42. Rc1 Ke7 43. Nd3 Rxc1+ 44. Nxc1 {KN-KN} Nc4 45. Nd3 Kd6 46. f4 Nd2 $2 (46... Ke6 47. Kf2 Kd6) 47. e5+ {White is clearly winning.} fxe5 48. fxe5+ Kd5 49. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Nc4 50. a6 {Accuracy: White = 57%, Black = 13%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.17"]
[White "Thorhallsson, Throstur"]
[Black "Pietruszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2425"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,89,19,19,42,13,10,2,12,8,13,-18,27,14,41,-17,-24,-23,64,55,179,183,134,136,320,325,312,162,178,152,132,95,112,109,93,97,95,16,552,133,133,126,137,139,124,106,194,116,137,120,165,77,80,60,185,91,142,83,194,104,112,104,106,0,62,0,57,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 ({Predecessor:} 7. O-O d6 8. Kh1 Be7 9. f4 Nbd7 10. Qe2 O-O 11. Nf3 {½-½ (31) Kerigan,D (2184)-Balomenakis,H (1874) Chania 2010}) 7... d6 8. f4 Nbd7 {B82: Sicilian Scheveningen: 6 f4} 9. Nf3 $146 (9. g4 Nc5 10. g5 Nfd7 11. Be3 b5 12. a3 Bb7 13. O-O-O Rc8 14. Kb1 e5 15. Nf5 g6 16. Nh6 Bxh6 17. gxh6 exf4 18. Bxf4 {1-0 (36) Zhigalko,A (2545)-Gordievsky,D (2614) St Petersburg 2018}) 9... Nc5 10. O-O Be7 11. Kh1 O-O 12. Be3 Nfd7 13. a4 ({Predecessor:} 13. Rae1 b5 14. e5 Bb7 15. exd6 Qxd6 16. Rd1 Nxd3 17. Rxd3 Qc7 18. Rfd1 {½-½ (31) Kerigan,D (2184)-Balomenakis,H (1874) Chania 2010}) 13... b6 14. Bc4 (14. f5 $14) 14... Bb7 $11 15. f5 Nxe4 (15... exf5 $11 16. exf5 Nf6) 16. fxe6 $14 Nxc3 (16... fxe6 $14 17. Bxe6+ Kh8) 17. exf7+ $18 ({And not} 17. bxc3 fxe6 18. Bxe6+ Kh8 $11) 17... Kh8 18. bxc3 d5 $2 (18... Bf6 $16) 19. Bd3 {And now Ng5 would win.} Rxf7 {[#]} 20. Ng5 (20. Bxh7 $142 $1 {[%mdl 512]} Qd6 (20... Kxh7 21. Ng5+) 21. Nd4 Rxf1+ 22. Rxf1) 20... Rxf1+ 21. Rxf1 Bxg5 22. Bxg5 {Qh5 is the strong threat.} Nc5 23. Qf3 $1 {[%cal Rf3f8] Qf8+! would kill now.} Kg8 24. Bf5 $1 $40 {[%mdl 128] White goes for the king.} h6 25. Bg6 ({White should play} 25. Bf4 $16 Qe7 26. Qh5) 25... Ne4 $2 {[%mdl 8192]} ({Wrong is} 25... hxg5 $2 26. Qh5 $18) (25... d4 $1 $11 {and Black stays safe.} 26. Qh3 Qd7 27. Qxd7 Nxd7) 26. Be3 $2 (26. Bf7+ $1 $18 {is the precise move to win.} Kh8 27. Bxh6 $1 {[%mdl 512]} gxh6 28. Qh5 {[%mdl 64] Double Attack}) 26... Qe7 $16 27. Bxb6 Ng5 28. Qd3 Rf8 29. Rxf8+ Kxf8 (29... Qxf8 $16 {keeps fighting.} 30. Qf5 Qxf5 31. Bxf5 Kf8) 30. Be3 ({White should try} 30. Qg3 $18 Bc8 31. Qb8 Qe1+ 32. Bg1) 30... Ne4 31. Bd4 Kg8 32. Qf3 (32. Qh3 $1 $18) 32... Qe6 33. Bf5 Qe7 ({Better is} 33... Qf7 $1 $14) 34. h3 (34. Qf4 $18 {has better winning chances.}) 34... a5 {[#]} (34... Qf7 $142 35. Bh7+ Kf8) 35. Qf4 (35. Qg4 $142 $1) 35... Bc6 {[#]} (35... Qd6 $16 {was necessary.} 36. Be5 Qe7) 36. Qb8+ (36. Bg6 $1 $18 Nf6 37. Bd3) 36... Kf7 37. Bh7 {[%csl Gh7][%cal Rb8g8]} Nf6 38. Bf5 (38. Bd3 $16) 38... Bxa4 (38... Ne4 $1 $11) 39. Qa8 (39. Qb6 $14) 39... Bd7 (39... Qc7 $1 $11) 40. Bxf6 (40. Bxd7 $14 Qxd7 41. Qxa5) 40... Kxf6 $11 {The position is equal.} 41. Bxd7 {aiming for Qc6+.} Qe1+ 42. Kh2 {White wants to mate with Qf8+.} Qe5+ 43. Kg1 {Black must now prevent Qf8+.} Qe1+ 44. Kh2 {Intending Qf8+ and mate.} Qe5+ 45. Kg1 {Accuracy: White = 33%, Black = 39%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.18"]
[White "Palozza, Christian"]
[Black "Campora, Daniel H."]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2237"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,59,12,12,-12,-3,-18,-9,-28,-18,-32,-6,-6,-10,-9,-1,-15,0,0,0,-11,120,-20,63,75,79,69,169,94,94,103,86,74,94,0,0,0,0,0,0,-89,-89,-100,-106,-93,-77,-88,-86,-69,-85,-58]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Bc3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (7. O-O c6 8. Nc3 d5 9. Qb3 O-O 10. Rfd1 Nbd7 11. Rac1 h6 12. Ne1 c5 13. cxd5 cxd4 14. d6 Bxd6 15. Bxb7 {1-0 (73) Nakamura,H (2763)-Eljanov,P (2703) Douglas 2018}) 7... d5 8. Ne5 O-O 9. Nd2 $146 {The position is equal.} ({Predecessor:} 9. O-O Ne4 10. cxd5 exd5 11. Be1 Nd7 12. Ng4 f5 13. Ne3 g6 14. Qb3 c6 {0-1 (51) Benoughidene,O (1824)-Wehrle,U Basel 2012}) 9... c5 10. O-O Na6 11. e3 Qc7 12. b3 Rac8 13. Qe2 Ne4 14. Nxe4 dxe4 15. f4 f6 (15... cxd4 $11 16. Bxd4 f6) 16. Ng4 (16. Bh3 $16) 16... g6 (16... cxd4 $11 17. Bxd4 Bc5) 17. d5 $14 exd5 18. cxd5 c4 (18... Nb4 $1 $14) 19. Bxe4 ({Better is} 19. Rfd1 $18) 19... Nc5 $16 20. Bg2 {Black must now prevent Rfd1.} ({Stronger than} 20. Qxc4 Ba6 $17) 20... cxb3 21. Rfc1 Qd7 {[#]} 22. d6 ({White should play} 22. Bd4 $1 $16) 22... Qxd6 $11 {aiming for ...Bxg2.} 23. Bxb7 Nxb7 24. axb3 a5 25. Nf2 {[#]} (25. f5 $11 {keeps the balance.}) 25... Qe6 $1 $17 26. Bd4 Nc5 27. Bxc5 Bxc5 28. Rc3 {[#]} Bd4 $1 {[%mdl 512]} 29. Rxc8 (29. exd4 Qxe2) 29... Rxc8 30. Re1 {[%mdl 32768] Accuracy: White = 39%, Black = 36%. . Loss on time!?} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.19"]
[White "Alshameary Puente, Ismael"]
[Black "Fidalgo, Andre Neves"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2418"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,73,29,2,25,18,50,26,45,7,35,31,48,39,33,35,45,43,87,87,87,67,76,42,336,238,289,279,267,178,427,437,441,469,484,480,479,479,453,481,466,429,545,548,577,586,585,583,689,682,830,856,960,949]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 ({Predecessor:} 7... O-O 8. Be3 c5 9. Ne2 Nc6 {1-0 (27) Staniszewski,P (2407)-Tazbir,M (2527) Warsaw 2011}) 8. Ne2 O-O 9. O-O Nc6 10. Be3 Na5 ({Predecessor:} 10... Qc7 11. Rc1 Na5 12. Bd3 b6 {1-0 (27) Staniszewski,P (2407)-Tazbir,M (2527) Warsaw 2011}) 11. Bd3 b6 12. Qd2 Qc7 $146 {D87: Exchange Grünfeld: Classical Line: Variations without ...cxd4} (12... e5 13. Bg5 Qd7 14. Rad1 exd4 15. cxd4 cxd4 16. Bh6 Qd6 17. Ng3 f6 18. Bxg7 Kxg7 19. f4 Qe7 20. f5 Nc6 21. Bb5 Ne5 22. Qxd4 {½-½ (22) Vachier Lagrave,M (2757)-Mchedlishvili,M (2609) Germany 2014}) 13. Rac1 Bd7 14. Bh6 Rad8 {White has an edge.} 15. h4 ({Predecessor:} 15. Bxg7 Kxg7 16. Qe3 f6 17. Nf4 Nc6 18. Bb5 e5 19. Nd5 Qd6 20. dxc5 Qxc5 21. Qxc5 bxc5 {1-0 (27) Staniszewski,P (2407)-Tazbir,M (2527) Warsaw 2011}) 15... Bg4 {[#] ...Bxh6 is the strong threat.} 16. f3 Be6 17. d5 c4 18. Bc2 Bc8 19. h5 Qc5+ 20. Be3 Qc7 21. Rcd1 $36 {[%mdl 2048] Black is under pressure.} e5 22. Ng3 f5 $2 {[%mdl 8192]} (22... Nb7 $14) 23. exf5 gxf5 {And now ...f4 would win.} 24. d6 Qf7 {White must now prevent ...f4.} 25. Bg5 Be6 $2 (25... h6) 26. Bxd8 $18 {White is clearly winning.} Rxd8 27. Qg5 Qf6 28. Qxf6 Bxf6 29. Bxf5 Bxf5 30. Nxf5 Nb7 31. g4 Bg5 32. Rfe1 Bf4 33. Re4 b5 34. Rd5 a6 35. d7 Kf7 {[#]} 36. Nd4 $1 Na5 (36... exd4 37. Rxf4+) 37. Ne2 {Accuracy: White = 76%, Black = 26%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.20"]
[White "Corbalan Gomez, Juan Jose"]
[Black "Rajesh, V A V"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2235"]
[BlackElo "2406"]
[Annotator "RC"]
[PlyCount "134"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. cxd5 cxd5 8. Ne5 e6 9. Nc3 Nfd7 10. Nf3 Nc6 11. Be3 Nf6 12. h3 Ne4 13. Nxe4 dxe4 14. Ne5 Nxe5 15. dxe5 Qa5 16. Bxe4 Qxe5 17. Qc2 Bd7 18. Bxb7 Rab8 19. Bf3 Rxb2 20. Qc5 a5 21. Rfd1 Bb5 22. Qxe5 Bxe5 23. Rab1 Bxe2 24. Bxe2 Rxe2 25. Rb5 Bc3 26. Rd3 Rb2 27. Rxb2 Bxb2 28. Rb3 Bf6 29. Rb5 Bc3 30. Kf1 Rd8 31. Ke2 Kg7 32. Rb3 Bb4 33. a3 Be7 34. Rb5 Rd5 35. a4 Bb4 36. Rb7 Kf6 37. h4 e5 38. Rb8 h5 39. Re8 Rd7 40. f3 Kf5 41. Rb8 Ke6 42. g4 f5 43. gxh5 f4 44. Bf2 gxh5 45. Rh8 Rd2+ 46. Kf1 Ra2 47. Rh6+ Kd5 48. Rxh5 Rxa4 49. Rh8 Ra1+ 50. Kg2 Ra2 51. Kf1 Bc3 52. h5 Bd4 53. Rd8+ Kc4 54. Bxd4 exd4 55. Kg1 Re2 56. h6 Re7 57. Ra8 d3 58. Kf2 d2 59. Rd8 Kc3 60. Rc8+ Kb2 61. Rd8 Kc1 62. Rc8+ Kd1 63. Rc5 Re2+ 64. Kf1 Rh2 65. Rc6 a4 66. Ra6 Kc2 67. Rc6+ Kd3 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.21"]
[White "Sukandar, Irine Kharisma"]
[Black "Alvarez Serrano, Carlos"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2397"]
[BlackElo "2201"]
[Annotator "NA RC"]
[PlyCount "97"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,97,45,61,44,32767,47,72,38,53,37,70,83,32767,74,109,126,102,43,70,46,43,59,108,64,129,81,135,100,32767,32767,32767,32767,203,177,99,47,152,153,228,125,135,122,134,125,122,32767,161,32767,313,164,318,32767,32767,32767,32767,347,32767,394,406,32767,477,458,572,650,586,32767,32767,808,810,32767,970,935,29998,29999]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:12]} a6 {[%emt 0:00:07]} 6. f3 {[%emt 0:00:20]} e5 {[%emt 0:00:17]} 7. Nb3 {[%emt 0:00:05]} Be6 {[%emt 0:00:34]} 8. Be3 {[%emt 0:00:19]} Be7 {[%emt 0:00:08]} 9. Qd2 {[%emt 0:00:19]} Qc7 {[%emt 0:00:43]} 10. g4 {[%emt 0:00:41]} O-O {[%emt 0:00:08]} 11. g5 {[%emt 0:03:26]} Nh5 {[%emt 0:00:28]} 12. O-O-O {[%emt 0:00:09]} Rc8 {[%emt 0:00:04]} 13. Nd5 {[%emt 0:12:55]} Bxd5 $1 {[%emt 0:00:41]} 14. exd5 {[%emt 0:00:07]} Nd7 {[%emt 0:02:56]} 15. Bh3 {[%emt 0:04:38]} a5 {[%emt 0:04:42]} 16. Kb1 {[%emt 0:05:10]} a4 {[%emt 0:00:14]} 17. Nc1 {[%emt 0:00:12]} b5 {[%emt 0:05:56]} 18. Nd3 {[%emt 0:03:31]} a3 {[%emt 0:05:51]} 19. b3 {[%emt 0:00:56]} Re8 {[%emt 0:02:52]} 20. Bg4 {[%emt 0:02:06]} Nf4 {[%emt 0:00:16]} 21. Bxf4 {[%emt 0:02:44]} ({White should try} 21. Nxf4 $16 exf4 22. Bxf4) 21... exf4 {[%emt 0:00:09]} 22. Bxd7 {[%emt 0:00:17]} ({Reject} 22. Qxf4 Nb6 $15) 22... Qxd7 {[%emt 0:00:20]} 23. Qxf4 {[%emt 0:00:20]} Qc7 {[%emt 0:06:40]} 24. h4 {[%emt 0:02:26]} Rec8 {[%emt 0:01:19]} 25. Rh2 {[%emt 0:01:11]} h5 {[%emt 0:00:37]} 26. Qb4 {[%emt 0:22:35]} Qd7 {[%emt 0:02:22]} 27. f4 {[%emt 0:01:34]} Bd8 {[%emt 0:00:20]} 28. Qe4 {[%emt 0:01:16]} Qg4 $2 {[%emt 0:05:10]} (28... Bb6 $14) 29. Qe8+ {[%emt 0:03:46]} Kh7 {[%emt 0:00:02]} 30. Qe2 {[%emt 0:00:15]} Qxe2 {[%emt 0:04:01]} (30... Bb6 $1 $14) 31. Rxe2 {[%emt 0:00:02]} Kg6 {[%emt 0:01:00]} (31... Ba5 $16 {might work better.}) 32. f5+ {[%emt 0:01:50]} ({White should try} 32. Nb4 $18) 32... Kxf5 {[%emt 0:01:11]} 33. Rf1+ {[%emt 0:00:05]} Kg6 {[%emt 0:00:21]} 34. Nf4+ {[%emt 0:00:05]} Kh7 {[%emt 0:00:23]} 35. Nxh5 {[%emt 0:00:11]} Rc5 {[%emt 0:01:11]} 36. Nf4 {[%emt 0:00:21]} Rac8 {[%emt 0:00:20]} (36... Rb8 {was worth a try.} 37. Re8 Rbc8) 37. Rg2 {[%emt 0:03:15]} (37. Nd3 $142) 37... R8c7 $2 {[%emt 0:10:09]} (37... R5c7 {was worth a try.} 38. h5 Kg8) 38. h5 {[%emt 0:02:25]} Bxg5 {[%emt 0:01:54]} 39. Rxg5 {[%emt 0:00:15]} Rxc2 {[%emt 0:00:06]} 40. Rg2 {[%emt 0:00:25]} Rxg2 {[%emt 0:00:09]} 41. Nxg2 {[%emt 0:00:01]} Kh6 {[%emt 0:00:09]} 42. Ne3 {[%emt 0:00:41]} Kxh5 {[%emt 0:01:48]} 43. Nf5 {[%emt 0:00:11]} Rd7 {[%emt 0:03:31]} 44. Nxg7+ {[%emt 0:00:24]} Kg6 {[%emt 0:00:36]} 45. Nf5 {[%emt 0:00:18]} b4 {[%emt 0:00:33]} 46. Rf2 {[%emt 0:00:36]} Kg5 {[%emt 0:00:48]} 47. Kc2 {[%emt 0:00:08]} Kf6 {[%emt 0:01:52]} 48. Kd3 {[%emt 0:00:09]} Ke5 {[%emt 0:00:38]} 49. Ne3 {[%emt 0:00:07]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.22"]
[White "Costa, Paulo"]
[Black "Krishna Teja, N."]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2200"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,26,8,16,9,0,16,24,0,64,68,127,126,135,117,190,173,188,181,177,185,183,183,214,161,428,417,649,661,655,653,681,652,1975,1966,1850,1839,1481,952,2608,2132,29989,29990,29996,29997,29998,29998]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. Bg3 O-O 8. Bb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Ne7 (8... cxd4 9. exd4 Ne7 10. Bd3 Ng6 11. O-O Bxg3 12. fxg3 b5 13. Qe2 Qb6 14. Ng5 b4 15. Ndf3 h6 {½-½ (34) Naroditsky,D (2616)-Mamedyarov,S (2817) chess.com INT 2019}) 9. Bd3 Ng6 10. Ne5 {LiveBook: 8 Games. White has an edge.} b6 11. f4 {[%cal Bf2f4,Bf4e5][%mdl 32]} Bb7 $146 ({Predecessor:} 11... a5 12. Qe2 Bb7 13. O-O Ne4 14. Nxe4 dxe4 15. Bb5 Bxe5 16. dxe5 {1-0 (37) Baldauf,M (2431)-Van Foreest,L (2384) Novi Sad 2016}) 12. Qf3 Nd7 13. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} f5 (13... Ne7 $11) 14. h5 $14 Ngxe5 (14... Nh8 $14) 15. fxe5 $16 Be7 {[#]} 16. Bf4 $1 a5 {[#]} (16... Rf7 $16) 17. g4 $1 $18 Ba6 18. Bc2 cxd4 19. exd4 Rf7 20. gxf5 Nf8 21. h6 $36 {[%mdl 2048] Black is under strong pressure.} exf5 $2 (21... g6 {was worth a try.}) 22. hxg7 Ne6 (22... Rxg7 $142 23. O-O-O Bc8) 23. Qh5 {[%csl Gh1][%cal Rh5h7]} Rxg7 24. Bh6 Rg6 25. Bxf5 Ng7 26. Bxg7 $1 Rxg7 27. Bxh7+ Kf8 28. c4 Bg5 29. Bg6 {Qh8+ would kill now.} Raa7 30. Qh8+ {White mates.} Rg8 31. Rf1+ Ke7 32. Qh7+ {Precision: White = 74%, Black = 20%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.23"]
[White "Li, Yunshan"]
[Black "Carrasco Martinez, Juan M."]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2196"]
[BlackElo "2380"]
[Annotator "RC"]
[PlyCount "128"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:03:05]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:22]} 3. d5 {[%emt 0:00:00]} b5 {[%emt 0:00:05]} 4. cxb5 {[%emt 0:00:00]} a6 {[%emt 0:00:06]} 5. e3 {[%emt 0:00:00]} d6 {[%emt 0:05:02]} 6. Nc3 {[%emt 0:00:20]} g6 {[%emt 0:00:06]} 7. Nf3 {[%emt 0:00:15]} Bg7 {[%emt 0:00:06]} 8. a4 {[%emt 0:00:22]} O-O {[%emt 0:00:08]} 9. e4 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:14]} 10. Ra3 {[%emt 0:00:25]} Ne8 {[%emt 0:00:28]} 11. Rb3 {[%emt 0:07:40]} axb5 {[%emt 0:01:15]} 12. Bxb5 {[%emt 0:01:33]} Ba6 {[%emt 0:01:31]} 13. O-O {[%emt 0:09:23]} Bxb5 {[%emt 0:02:12]} 14. axb5 {[%emt 0:03:33]} Nb6 {[%emt 0:10:33]} 15. Qc2 {[%emt 0:03:36]} Nc7 {[%emt 0:01:25]} 16. Bf4 {[%emt 0:08:19]} Qd7 {[%emt 0:00:33]} 17. Rd1 {[%emt 0:02:25]} Ra5 {[%emt 0:07:16]} 18. e5 {[%emt 0:01:20]} Rfa8 {[%emt 0:01:13]} 19. h4 {[%emt 0:13:55]} Ra1 {[%emt 0:05:00]} 20. Kh2 {[%emt 0:02:19]} Rxd1 {[%emt 0:07:16]} 21. Qxd1 {[%emt 0:00:58]} Qf5 {[%emt 0:04:39]} 22. Bg3 {[%emt 0:01:10]} dxe5 {[%emt 0:00:19]} 23. Ra3 {[%emt 0:03:15]} Rd8 {[%emt 0:04:34]} 24. Qe1 {[%emt 0:04:03]} f6 {[%emt 0:05:25]} 25. Ra7 {[%emt 0:07:20]} Qc8 {[%emt 0:03:12]} 26. Nd2 {[%emt 0:04:34]} Qb8 {[%emt 0:06:40]} 27. Qa1 {[%emt 0:01:48]} Nc8 {[%emt 0:06:15]} 28. Ra5 {[%emt 0:03:43]} Nd6 {[%emt 0:00:07]} 29. Qa4 {[%emt 0:04:32]} Qb6 {[%emt 0:00:32]} 30. f4 {[%emt 0:01:28]} exf4 {[%emt 0:03:53]} 31. Bxf4 {[%emt 0:00:08]} f5 {[%emt 0:00:11]} 32. Nc4 {[%emt 0:04:11]} Nxc4 {[%emt 0:05:32]} 33. Qxc4 {[%emt 0:00:07]} Kf8 {[%emt 0:03:58]} 34. Ra1 {[%emt 0:00:31]} Bd4 {[%emt 0:04:06]} 35. Rc1 {[%emt 0:02:09]} Qf6 {[%emt 0:00:40]} 36. g3 {[%emt 0:00:42]} Be5 {[%emt 0:00:38]} 37. Bxe5 {[%emt 0:04:13]} Qxe5 {[%emt 0:00:06]} 38. Qxc5 {[%emt 0:00:18]} Rxd5 {[%emt 0:04:28]} 39. Nxd5 {[%emt 0:00:15]} Nxd5 {[%emt 0:00:03]} 40. Rc2 {[%emt 0:01:30]} Qe4 {[%emt 0:00:03]} 41. Qc8+ {[%emt 0:00:34]} Kg7 {[%emt 0:00:21]} 42. Qc4 {[%emt 0:00:17]} Qf3 {[%emt 0:00:51]} 43. Qe2 {[%emt 0:03:09]} Qb3 {[%emt 0:00:04]} 44. Rc5 {[%emt 0:01:46]} Ne3 {[%emt 0:00:42]} 45. Rc3 {[%emt 0:00:24]} Ng4+ {[%emt 0:00:04]} 46. Kg1 {[%emt 0:00:19]} Qb4 {[%emt 0:00:22]} 47. Kg2 {[%emt 0:02:56]} Qd6 {[%emt 0:00:53]} 48. Rd3 {[%emt 0:01:04]} Qc7 {[%emt 0:01:29]} 49. b6 Qc6+ {[%emt 0:00:59]} 50. Kg1 {[%emt 0:01:19]} Qxb6+ {[%emt 0:00:14]} 51. Kf1 {[%emt 0:00:08]} Qb7 {[%emt 0:00:47]} 52. Ke1 {[%emt 0:00:17]} Qb4+ {[%emt 0:00:50]} 53. Kd1 {[%emt 0:00:26]} Qa4+ {[%emt 0:00:29]} 54. Kd2 {[%emt 0:00:53]} Qb4+ {[%emt 0:02:32]} 55. Kc1 {[%emt 0:00:10]} Nf6 {[%emt 0:00:28]} 56. Qe5 {[%emt 0:00:53]} Kf7 {[%emt 0:00:49]} 57. Qc3 {[%emt 0:00:23]} Qe4 {[%emt 0:00:46]} 58. Re3 {[%emt 0:00:38]} Qh1+ {[%emt 0:00:19]} 59. Re1 {[%emt 0:00:16]} Qd5 {[%emt 0:00:52]} 60. Kc2 {[%emt 0:00:44]} Qg2+ {[%emt 0:00:33]} 61. Kb1 {[%emt 0:00:39]} Ne4 {[%emt 0:00:18]} 62. Qc4+ {[%emt 0:00:19]} Kf8 {[%emt 0:00:24]} 63. Qc8+ {[%emt 0:00:38]} Kf7 {[%emt 0:01:01]} 64. Qc4+ {[%emt 0:00:05]} Kf8 {[%emt 0:00:14]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.24"]
[White "Gallardo Fernandez, Cesar"]
[Black "Di Nicolantonio, Lucas"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2194"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,74,11,0,0,0,0,0,0,-3,-7,-27,0,0,0,0,49,58,70,44,111,74,140,42,155,142,138,141,195,191,167,134,176,0,68,82,229,209,433,412,416,440,411,402,362,-75,136,125,277,274,278,266,264,-198,-217,-202,-197,-29991,-29992,-29992,-29993]} 1. c4 f5 $146 ({Predecessor:} 1... e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e3 f5 6. Nge2 Nf6 7. O-O c6 8. b3 O-O 9. Ba3 Re8 10. Rc1 Na6 11. d4 {1-0 (53) Felgaer,R (2591)-Socko,B (2630) Buenos Aires 2006}) 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 O-O 7. d4 e5 8. O-O c6 9. b3 e4 {A21: English Opening: 1...e5 2 Nc3} 10. Ba3 Re8 11. Rc1 Na6 {The position is equal.} 12. b4 Nc7 13. Nf4 ({Predecessor:} 13. Qb3 Be6 14. b5 Qd7 15. bxc6 bxc6 {1-0 (53) Felgaer,R (2591)-Socko,B (2630) Buenos Aires 2006}) 13... b5 14. d5 $36 {[%mdl 2048] White is pushing.} g5 15. Nfe2 $1 cxd5 16. cxb5 Qd7 17. Bb2 $1 Qf7 (17... Bb7 $14) 18. h3 Ne6 ({Better is} 18... Rb8) 19. Qd2 ({White should play} 19. Nxd5 $16 Nxd5 20. Qxd5 {[%mdl 64] Double Attack}) 19... f4 ({Black should try} 19... Bb7 $14) 20. gxf4 $16 (20. Nxd5 $2 Nxd5 21. Qxd5 Bb7 $19) 20... gxf4 21. exf4 ({Avoid the trap} 21. Nxd5 $2 Nxd5 22. Bxg7 (22. Qxd5 $2 Bb7 $19) 22... Nxg7 $19) 21... Bb7 (21... d4 $16) 22. f5 $18 Nf8 23. Nd4 N8d7 24. f4 $2 (24. Nce2 $18) 24... exf3 (24... Nb6 $11) 25. Nxf3 $14 {aiming for Ng5.} Ne5 (25... h6 $16) 26. Ng5 $18 Qh5 $2 (26... Nc4 {was necessary.}) 27. Nxd5 Nxd5 28. Bxd5+ Bxd5 29. Qxd5+ Kh8 30. Ne6 $2 (30. h4 $1 $18) 30... Bf6 $2 {[#]} (30... Rg8 $1 $17 31. Rc7 Bf6+ 32. Kf2 Rac8 33. Rxc8 Rxc8) 31. Nf4 $1 $16 {[%cal Rf4h5]} Qh4 $2 (31... Qxf5 $16 32. Rc6 Rg8+ 33. Ng2 Qg5) 32. Kh1 $18 Rad8 33. Qg2 Rg8 34. Ng6+ $4 {[%mdl 8192]} (34. Qf2 $18 {avoids the disaster.}) 34... hxg6 $19 35. fxg6 Rxg6 {[#]} 36. Bxe5 $2 (36. Qxg6 $1 $19 {[%mdl 512]} Qxh3+ (36... Nxg6 37. Bxf6+) 37. Kg1 Nxg6 38. Bxf6+ Kg8 39. Bxd8) 36... Bxe5 37. Rc4 Qxc4 {[%mdl 64] Double Attack. Accuracy: White = 42%, Black = 31%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.25"]
[White "Miedema, David"]
[Black "Maisuradze, Nino"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2356"]
[BlackElo "2186"]
[Annotator "RC"]
[PlyCount "139"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:03:20]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:00]} a6 {[%emt 0:00:20]} 5. Bd3 {[%emt 0:00:05]} Nc6 {[%emt 0:05:59]} 6. Nxc6 {[%emt 0:01:00]} bxc6 {[%emt 0:01:47]} 7. O-O {[%emt 0:04:14]} Bc5 {[%emt 0:06:45]} 8. Qg4 {[%emt 0:03:45]} Qf6 {[%emt 0:04:24]} 9. Nc3 {[%emt 0:08:41]} e5 {[%emt 0:11:48]} 10. Qg3 {[%emt 0:07:50]} h6 {[%emt 0:12:40]} 11. Na4 {[%emt 0:01:01]} Ba7 {[%emt 0:01:59]} 12. Be3 {[%emt 0:00:15]} d6 {[%emt 0:00:32]} 13. Bc4 {[%emt 0:09:36]} Be6 {[%emt 0:06:15]} 14. Bxe6 {[%emt 0:04:20]} fxe6 {[%emt 0:00:07]} 15. Rad1 {[%emt 0:01:51]} Bb8 {[%emt 0:10:43]} 16. f4 {[%emt 0:02:32]} Ne7 {[%emt 0:01:52]} 17. fxe5 {[%emt 0:00:27]} Qxe5 {[%emt 0:00:17]} 18. Qxe5 {[%emt 0:06:09]} dxe5 {[%emt 0:00:01]} 19. Nc5 {[%emt 0:00:06]} Ba7 {[%emt 0:00:29]} 20. Nxe6 {[%emt 0:01:15]} Bxe3+ {[%emt 0:00:09]} 21. Kh1 {[%emt 0:00:03]} Bf4 {[%emt 0:07:46]} 22. Nc7+ {[%emt 0:00:30]} Kf7 {[%emt 0:00:06]} 23. Nxa8 {[%emt 0:00:04]} Rxa8 {[%emt 0:00:20]} 24. g3 {[%emt 0:00:05]} g5 {[%emt 0:00:11]} 25. Rd6 {[%emt 0:01:48]} Kg7 {[%emt 0:12:41]} 26. Re6 {[%emt 0:03:24]} Ng6 {[%emt 0:00:59]} 27. Rd1 {[%emt 0:01:23]} Nf8 {[%emt 0:00:41]} 28. Rxc6 {[%emt 0:00:08]} Be3 {[%emt 0:00:12]} 29. Rc3 {[%emt 0:04:07]} Bb6 {[%emt 0:01:45]} 30. Rb3 {[%emt 0:01:33]} Bd4 {[%emt 0:03:54]} 31. c3 {[%emt 0:00:05]} Be3 {[%emt 0:00:07]} 32. Rb7+ {[%emt 0:01:05]} Kf6 {[%emt 0:01:40]} 33. Rd3 {[%emt 0:00:29]} Bc5 {[%emt 0:00:09]} 34. b4 {[%emt 0:00:11]} Be7 {[%emt 0:00:19]} 35. Rb6+ {[%emt 0:00:05]} Kg7 {[%emt 0:00:45]} 36. Rb7 {[%emt 0:02:29]} Ng6 {[%emt 0:00:52]} 37. Rd6 {[%emt 0:00:31]} Rc8 {[%emt 0:02:02]} 38. Rxa6 {[%emt 0:08:50]} Rxc3 {[%emt 0:00:04]} 39. a4 {[%emt 0:00:40]} g4 {[%emt 0:02:22]} 40. Rxg6+ {[%emt 0:01:19]} Kxg6 {[%emt 0:00:03]} 41. Rxe7 {[%emt 0:00:04]} Rc1+ {[%emt 0:03:06]} 42. Kg2 {[%emt 0:00:03]} Rc2+ {[%emt 0:00:28]} 43. Kg1 {[%emt 0:00:03]} Rc1+ {[%emt 0:00:34]} 44. Kf2 {[%emt 0:00:11]} Kf6 {[%emt 0:00:32]} 45. Rd7 {[%emt 0:00:58]} Rc4 {[%emt 0:00:17]} 46. Rd6+ {[%emt 0:04:04]} Kg5 {[%emt 0:00:01]} 47. Rd2 {[%emt 0:00:18]} Rxb4 {[%emt 0:00:12]} 48. Ra2 {[%emt 0:00:03]} Rxe4 {[%emt 0:01:33]} 49. a5 {[%emt 0:00:04]} Rc4 {[%emt 0:00:08]} 50. a6 {[%emt 0:00:02]} Rc8 {[%emt 0:00:02]} 51. Ke3 {[%emt 0:00:09]} Kf5 {[%emt 0:00:16]} 52. a7 {[%emt 0:00:12]} Ra8 {[%emt 0:00:03]} 53. Ra6 {[%emt 0:00:12]} h5 {[%emt 0:00:07]} 54. Ra5 {[%emt 0:00:04]} h4 {[%emt 0:02:24]} 55. Ra6 {[%emt 0:00:12]} hxg3 {[%emt 0:00:14]} 56. hxg3 {[%emt 0:00:03]} e4 {[%emt 0:00:35]} 57. Ra5+ {[%emt 0:00:05]} Ke6 {[%emt 0:00:13]} 58. Kxe4 {[%emt 0:00:05]} Kd6 {[%emt 0:00:07]} 59. Kf4 {[%emt 0:00:05]} Kc6 {[%emt 0:00:05]} 60. Kxg4 {[%emt 0:00:12]} Kb7 {[%emt 0:00:55]} 61. Kf4 {[%emt 0:00:45]} Rf8+ {[%emt 0:00:03]} 62. Rf5 {[%emt 0:00:11]} Rg8 {[%emt 0:00:08]} 63. Rf7+ {[%emt 0:00:08]} Ka8 {[%emt 0:00:03]} 64. Rf6 {[%emt 0:00:36]} Kxa7 {[%emt 0:00:09]} 65. g4 {[%emt 0:00:22]} Kb7 {[%emt 0:00:01]} 66. g5 {[%emt 0:00:21]} Kc7 {[%emt 0:00:11]} 67. Kf5 {[%emt 0:00:20]} Kd7 {[%emt 0:00:49]} 68. Rf7+ {[%emt 0:00:04]} Ke8 {[%emt 0:00:34]} 69. Ra7 {[%emt 0:00:34]} Kf8 {[%emt 0:00:38]} 70. Ke4 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.26"]
[White "Lisowski, Krzysztof"]
[Black "Rocha, Sergio"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2135"]
[BlackElo "2354"]
[Annotator "NA RC"]
[PlyCount "95"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:01:13]} d5 {[%emt 0:00:13]} 4. exd5 {[%emt 0:00:28]} Qxd5 {[%emt 0:00:12]} (4... exd5 5. d4 Nf6 6. Bg2 Be7 7. O-O O-O 8. dxc5 Bxc5 9. Nc3 Nc6 10. a3 Re8 11. b4 Bb6 12. Bg5 d4 13. Bxf6 Qxf6 14. Nd5 Qd8 15. Nd2 Be6 16. Nf4 Bf5 17. Nd3 Qc7 {1-0 (33) Zvjaginsev,V (2642)-Rublevsky,S (2652) Tula 2019}) 5. Nc3 {[%emt 0:08:06]} Qd8 {[%emt 0:00:32]} 6. d4 {[%emt 0:10:28] B40: Sicilian: 2...e6, Unusual lines} Nf6 {[%emt 0:00:50]} 7. Bg2 {[%emt 0:13:51]} Nc6 {[%emt 0:02:02]} 8. dxc5 $146 {[%emt 0:20:24]} ({Predecessor:} 8. Be3 Ng4 9. O-O Nxe3 10. fxe3 Be7 11. Ne4 Qa5 {½-½ (29) Horvath,Z (2381)-Tompa,J (2371) Hungary 2018}) 8... Qxd1+ {[%emt 0:00:59]} 9. Nxd1 {[%emt 0:03:35]} Bxc5 {[%emt 0:00:14]} 10. a3 {[%emt 0:06:16]} Bd7 {[%emt 0:10:21]} 11. b4 {[%emt 0:05:45]} Bd6 {[%emt 0:00:36]} 12. Bb2 {[%emt 0:00:48]} Ke7 {[%emt 0:00:18]} 13. Ne3 {[%emt 0:01:39]} Rhc8 {[%emt 0:00:31]} 14. O-O-O {[%emt 0:12:22]} Bc7 {[%emt 0:07:11]} 15. Rhe1 {[%emt 0:01:41]} Be8 {[%emt 0:03:06]} 16. Nf5+ {[%emt 0:04:42]} Kf8 {[%emt 0:00:08]} 17. Nd6 {[%emt 0:01:37]} Bxd6 $1 {[%emt 0:09:04]} 18. Rxd6 {[%emt 0:00:06]} Ke7 {[%emt 0:02:12]} 19. Rdd1 {[%emt 0:01:25]} a6 {[%emt 0:15:11]} 20. Nd4 {[%emt 0:04:28]} Nxd4 {[%emt 0:00:35]} 21. Bxd4 {[%emt 0:00:07]} Bc6 {[%emt 0:00:15]} 22. Bc5+ {[%emt 0:00:57]} Ke8 {[%emt 0:00:13]} 23. Bf1 {[%emt 0:00:57]} Be4 {[%emt 0:05:25]} 24. Rd2 {[%emt 0:00:25]} Bc6 {[%emt 0:03:13]} 25. Bd3 {[%emt 0:00:26]} Rd8 {[%emt 0:04:51]} 26. f4 {[%emt 0:00:32]} g6 {[%emt 0:00:33]} 27. f5 {[%emt 0:00:31]} gxf5 {[%emt 0:00:29]} 28. Bxf5 {[%emt 0:00:29]} Rxd2 {[%emt 0:00:08]} 29. Kxd2 {[%emt 0:00:01]} Rd8+ {[%emt 0:00:11]} 30. Kc1 {[%emt 0:00:29]} h5 {[%emt 0:02:34]} 31. Bd3 {[%emt 0:00:44]} Nd7 {[%emt 0:00:32]} 32. Bd4 {[%emt 0:00:51]} Ke7 {[%emt 0:05:41]} 33. Be2 {[%emt 0:00:25]} e5 {[%emt 0:06:25]} 34. Bxh5 {[%emt 0:00:14]} Ke6 {[%emt 0:00:44]} 35. g4 {[%emt 0:00:52]} Rh8 {[%emt 0:03:55]} 36. Bc3 {[%emt 0:00:27]} f6 {[%emt 0:01:45]} 37. Bd2 {[%emt 0:00:31]} Nb6 {[%emt 0:00:20]} 38. Bf4 {[%emt 0:00:29]} Nc4 {[%emt 0:03:02]} 39. Bg3 {[%emt 0:00:24]} Rh6 $11 {[%emt 0:01:51]} 40. Bf2 {[%emt 0:00:30]} Nxa3 {[%emt 0:01:10]} 41. Rd1 {[%emt 0:00:25]} Be4 {[%emt 0:01:19]} 42. Bc5 {[%emt 0:00:37]} Nc4 {[%emt 0:02:38]} 43. Rd8 {[%emt 0:00:09]} Rh7 {[%emt 0:00:29]} 44. Re8+ {[%emt 0:00:48]} Kd7 {[%emt 0:00:48]} 45. Rf8 {[%emt 0:00:16]} Ke6 {[%emt 0:01:20]} 46. Re8+ {[%emt 0:00:25]} Kd7 {[%emt 0:00:21]} 47. Rf8 {[%emt 0:00:23]} Ke6 {[%emt 0:01:28]} 48. Re8+ 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.27"]
[White "Froewis, Annika"]
[Black "Plichta, Kamil"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2104"]
[BlackElo "2347"]
[Annotator "NA"]
[PlyCount "104"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,95,54,32767,32767,32767,49,32767,32767,13,35,8,20,18,14,0,32767,0,0,0,-7,0,21,0,0,-8,-15,-14,32767,-8,0,-8,0,0,0,0,32767,-8,0,-27,32767,-56,0,0,32767,32767,0,32767,32767,32767,-95,32767,32767,-111,-84,32767,-104,32767,-127,-195,32767,32767,-186,-159,-123,32767,32767,-364,-392,-384,32767,32767,32767,32767,-611,32767,-759,-703,32767,32767,32767,-1300]} 1. e4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:49]} 2. e5 {[%emt 0:00:00]} Nd5 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:00]} Nb6 {[%emt 0:00:03]} 4. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:04]} 5. exd6 {[%emt 0:00:00]} exd6 {[%emt 0:00:05]} 6. Nc3 {[%emt 0:00:01]} Be7 {[%emt 0:00:08]} 7. Bd3 {[%emt 0:01:08]} O-O {[%emt 0:00:31]} 8. Nge2 {[%emt 0:00:12]} Na6 {[%emt 0:00:06]} 9. b3 {[%emt 0:05:15]} c6 {[%emt 0:00:14]} 10. O-O {[%emt 0:00:52]} Nb4 {[%emt 0:00:41]} 11. Bb1 {[%emt 0:01:36]} d5 {[%emt 0:00:08]} 12. c5 {[%emt 0:04:24]} Nd7 {[%emt 0:00:47]} 13. a3 {[%emt 0:00:39]} Na6 $1 {[%emt 0:00:05]} 14. b4 {[%emt 0:10:08]} Nc7 {[%emt 0:00:29]} 15. Qd3 {[%emt 0:01:26]} g6 {[%emt 0:00:22]} 16. Bc2 {[%emt 0:12:09]} Nf6 {[%emt 0:05:43]} 17. Ng3 {[%emt 0:06:32]} b6 {[%emt 0:00:26]} 18. Re1 {[%emt 0:01:50]} bxc5 {[%emt 0:03:02]} 19. bxc5 {[%emt 0:00:46]} Ba6 {[%emt 0:03:24]} 20. Qd2 {[%emt 0:06:43]} Ne6 {[%emt 0:02:15]} 21. Na2 {[%emt 0:01:11]} Bc4 {[%emt 0:02:13]} 22. Nb4 {[%emt 0:01:11]} Qd7 {[%emt 0:03:40]} 23. Ba4 {[%emt 0:05:16]} Rfc8 {[%emt 0:02:20]} 24. Bb2 {[%emt 0:01:31]} Rab8 {[%emt 0:06:37]} 25. Bc3 {[%emt 0:01:58]} Bf8 {[%emt 0:11:01]} 26. Rab1 {[%emt 0:05:10]} Bg7 {[%emt 0:05:33]} 27. f3 $1 {[%emt 0:04:00]} h5 {[%emt 0:00:59]} 28. Nh1 {[%emt 0:02:16]} Kh7 {[%emt 0:01:28]} 29. Nf2 {[%emt 0:01:12]} Ng8 {[%emt 0:02:25]} 30. Kh1 {[%emt 0:02:11]} Ne7 {[%emt 0:00:51]} 31. Nh3 {[%emt 0:04:59]} Bh6 {[%emt 0:01:29]} 32. Qc2 {[%emt 0:02:48]} Nf5 {[%emt 0:01:09]} 33. Qf2 {[%emt 0:02:23]} Bg7 {[%emt 0:01:40]} 34. Rxe6 {[%emt 0:04:33]} fxe6 {[%emt 0:00:06]} 35. Ng5+ {[%emt 0:01:03]} Kg8 {[%emt 0:01:07]} 36. Re1 {[%emt 0:00:17]} a5 {[%emt 0:00:36]} 37. Nc2 {[%emt 0:03:56]} (37. Nxc6 $17 Rxc6 38. Bxc6 Qxc6 39. g4 hxg4 40. fxg4) 37... Re8 {[%emt 0:03:05]} 38. g4 {[%emt 0:02:36]} hxg4 {[%emt 0:00:55]} 39. fxg4 {[%emt 0:00:07] [#]} Nh6 $1 {[%emt 0:00:12]} 40. Qg3 {[%emt 0:00:34]} Bb3 {[%emt 0:01:13]} 41. Bxb3 {[%emt 0:02:39]} Rxb3 {[%emt 0:00:06]} 42. Qd3 {[%emt 0:00:25]} Nf7 {[%emt 0:01:38]} 43. Nf3 {[%emt 0:01:22]} e5 {[%emt 0:00:54]} 44. dxe5 {[%emt 0:00:50]} Qxg4 {[%emt 0:02:20]} 45. Ncd4 {[%emt 0:01:37]} Nxe5 {[%emt 0:02:50]} 46. Nxe5 {[%emt 0:00:41]} Rxc3 {[%emt 0:00:10]} 47. Qxc3 {[%emt 0:01:25]} Rxe5 {[%emt 0:00:47]} 48. Nxc6 $19 {[%emt 0:01:33]} Re2 {[%emt 0:00:09]} 49. Ne7+ {[%emt 0:00:30]} Rxe7 {[%emt 0:00:06]} 50. Qd2 {[%emt 0:00:32]} Qf3+ {[%emt 0:00:06]} 51. Kg1 {[%emt 0:00:07]} Bd4+ {[%emt 0:00:15]} 52. Qxd4 {[%emt 0:00:06]} Rxe1# {[%emt 0:00:04]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.28"]
[White "Aguera Naredo, Javier"]
[Black "Terryn, Ezra"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2346"]
[BlackElo "2116"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,147,50,51,0,10,0,0,0,0,-17,-16,-24,-25,-21,-20,-56,-6,-18,-19,-43,-19,-19,-13,-22,-21,-24,0,0,0,0,22,0,0,0,0,0,0,0,0,0,0,0,12,0,12,12,12,17,19,19,27,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,0,-8,1910,1871,1735,1803,1722,1539,1227,60,60,60,60,60,60,60,70,79,79,90,79,79,79,79,79,79,79,79,79,79,81,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,73,0,0,0,60,60,60,60,60,60,60,60,60,60,60,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Na4 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (12. Rad1 e5 13. Be3 Bg4 14. Bxc5 dxc5 15. Qd6 Qxd6 16. Rxd6 Nd7 17. f4 O-O-O 18. Nd5 Be6 19. Rd1 Nf6 20. fxe5 Nd7 21. Nf4 Nxe5 22. Nxe6 fxe6 {½-½ (30) Balogh,C (2629)-Miton,K (2590) Slovakia 2018}) 12... e5 13. Nxc5 dxc5 14. Be3 {The position is equal.} Ng4 15. Rad1 O-O 16. Rfe1 Be6 17. Qc3 Nxe3 18. Rxe3 c4 $146 ({Predecessor:} 18... Rad8 19. Red3 b5 {0-1 (38) Gachon,L (2305)-Illescas Cordoba,M (2495) Montpellier 1988}) 19. a3 Rfd8 20. Ree1 Rxd1 21. Rxd1 Rd8 22. Rd2 Rxd2 (22... b5 {is more complex.} 23. Bf3 Rxd2 24. Qxd2 a5 25. c3 Qc6) 23. Qxd2 c3 24. Qxc3 Qxc3 25. bxc3 $11 {[%mdl 4096] Endgame KB-KB} Kf8 26. Kf1 Ke7 27. Ke2 Kd6 28. h4 Kc5 29. Kd2 Bd7 30. Bf1 Bg4 31. Bd3 Kb6 32. f4 Ka5 33. Bc4 f6 $1 34. Bd5 b6 {[%cal Bb7b6,Bb6b5,Bb5b4][%mdl 32]} 35. Bc6 Be6 36. Kd3 b5 $1 37. Bd5 Bc8 38. c4 {[%cal Bc3c4,Bc4c5,Bc5c6][%mdl 32]} b4 $1 39. c5 $1 bxa3 40. Kc3 $1 Kb5 41. c6 a5 42. Kb3 {aiming for f5.} Kb6 $2 {[%mdl 8192] [#]} (42... a2 $11 43. Kxa2 Bg4) 43. f5 $1 $18 Ba6 {[#]} 44. c4 $1 Bxc4+ 45. Bxc4 Kxc6 46. Kxa3 $2 {KB-KP} (46. Kc2 $18 Kb6 47. Kc3) 46... Kc5 $14 47. Bd5 {Hoping for h5.} (47. Bb3 {seems wilder.} Kd4 48. Bd5 Ke3 49. h5 Kf2 50. Ka4) 47... Kd4 $1 48. Ka4 {Threatens to win with h5.} Ke3 $1 49. Kxa5 {h5 is the strong threat.} Kf3 50. h5 {Strongly threatening Kb5.} Kxg3 51. Kb4 Kg4 52. Kc3 {And now Bf7 would win.} Kxh5 53. Kd2 Kg4 54. Ke3 Kg3 55. Bf7 Kg4 56. Bb3 Kg3 57. Bd1 Kg2 $1 58. Be2 Kg3 59. Bf3 Kh3 60. Kf2 Kh4 61. Kg2 Kg5 62. Kg3 {Black must now prevent Bg4.} g6 63. fxg6 Kxg6 {KB-K3P} 64. Bg4 $1 Kg5 65. Bf5 h5 66. Kh3 h4 $1 67. Bg4 Kf4 68. Bf5 Kg5 69. Kh2 {White is slightly better.} Kf4 70. Kg2 Kg5 71. Kf3 Kh5 72. Ke2 Kg5 73. Ke3 Kh5 74. Ke2 {Accuracy: White = 61%, Black = 74%.} (74. Kf3 $14) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.29"]
[White "Gjestemoen-VonHirsch, Andre"]
[Black "Pantzar, Milton"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2038"]
[BlackElo "2331"]
[Annotator "NA RC"]
[PlyCount "60"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,55,15,6,0,32767,32767,32767,32767,-20,32767,-35,32767,-72,-25,-50,-72,-93,-55,-68,-52,-72,-81,-198,32767,-280,-293,-289,-268,-319,-300,-468,-463,32767,32767,-954,-1120,32767,32767,-29987,-1495,32767,-1207,-1106,-1307,32767,32767,32767,32767,-29992]} 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} d5 {[%emt 0:00:05]} 3. e3 {[%emt 0:00:00]} e6 {[%emt 0:00:23]} 4. Nf3 {[%emt 0:00:29]} c5 {[%emt 0:00:21] LiveBook: 881 Games} 5. c3 {[%emt 0:00:04]} Be7 {[%emt 0:00:29]} 6. Nbd2 {[%emt 0:01:05]} O-O {[%emt 0:00:11]} 7. Bd3 {[%emt 0:00:17]} Nh5 {[%emt 0:01:24]} 8. Bg3 {[%emt 0:04:32]} g6 {[%emt 0:00:40]} 9. Bxb8 {[%emt 0:08:31]} Rxb8 {[%emt 0:00:23]} 10. g4 {[%emt 0:00:38]} Nf6 {[%emt 0:14:17]} 11. Ne5 {[%emt 0:04:07]} Nd7 {[%emt 0:01:02]} 12. h4 {[%emt 0:12:48]} cxd4 {[%emt 0:05:58]} 13. cxd4 {[%emt 0:08:35]} Nxe5 {[%emt 0:05:06]} 14. dxe5 {[%emt 0:00:47]} d4 {[%emt 0:02:34]} ({But not} 14... Bxh4 15. Qf3 $11) 15. g5 {[%emt 0:11:16]} (15. e4 $15) 15... dxe3 {[%emt 0:04:10]} 16. Ne4 {[%emt 0:02:12]} Qa5+ {[%emt 0:02:33]} 17. Kf1 {[%emt 0:10:49]} Qxe5 {[%emt 0:01:13]} 18. Qg4 {[%emt 0:01:17]} Bd7 {[%emt 0:17:57]} 19. h5 {[%emt 0:05:18]} (19. Re1 $142) 19... Bc6 {[%emt 0:06:49]} 20. Qh4 {[%emt 0:05:24]} Bxe4 {[%emt 0:01:28]} 21. Bxe4 {[%emt 0:02:23]} (21. Qxe4 $142 Qxb2 {[%mdl 64] Double Attack} 22. Kg2 Qxf2+ 23. Kh3) 21... Bxg5 {[%emt 0:03:40]} 22. Qg4 {[%emt 0:00:51]} Qxb2 {[%emt 0:05:39]} 23. fxe3 {[%emt 0:01:11]} Qxa1+ {[%emt 0:00:41]} (23... f5 $142 24. Qe2 fxe4+ 25. Ke1 Qxa1+ 26. Qd1 Qf6 27. Qd4 Qf2+ 28. Kd1 Rfd8 29. Kc1 Rxd4 30. Kb1 Rb4+ 31. Kc1 Bxe3+ 32. Kd1 Rd8#) 24. Kg2 {[%emt 0:00:40]} Qb2+ {[%emt 0:00:59]} 25. Kh3 {[%emt 0:01:01]} f5 {[%emt 0:03:55]} 26. Qxg5 {[%emt 0:01:05]} fxe4 {[%emt 0:00:23]} 27. hxg6 {[%emt 0:00:04]} Rf3+ {[%emt 0:00:42]} 28. Kh4 {[%emt 0:00:48]} Qf2+ {[%emt 0:00:48]} 29. Kh5 {[%emt 0:00:21]} Rf5 {[%emt 0:00:27]} 30. gxh7+ {[%emt 0:00:05]} Kf7 {[%emt 0:01:11]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.30"]
[White "Silva, Goncalo Nuno Neto P"]
[Black "Shailesh, Dravid"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2027"]
[BlackElo "2324"]
[Annotator "NA RC"]
[PlyCount "82"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,74,17,31,42,20,32767,32767,32767,52,32767,32767,32767,32767,32767,15,30,32767,0,-4,0,0,16,5,5,-4,-13,-15,-4,32767,0,-111,32767,-135,-107,-193,-58,32767,32767,32767,-121,-135,-125,-143,-169,-260,-310,-302,-296,-366,-327,32767,-343,32767,32767,-352,-296,32767,32767,-450,-523,32767,-556,-474,32767,32767,32767,-569,-629]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bb5+ {[%emt 0:00:00]} Nd7 {[%emt 0:00:03]} 4. O-O {[%emt 0:00:00]} Ngf6 {[%emt 0:00:11]} 5. Re1 {[%emt 0:00:00]} a6 {[%emt 0:00:41] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 6. Bd3 {[%emt 0:00:01]} b5 {[%emt 0:01:47]} (6... e6 7. a4 b6 8. b3 Bb7 9. Bb2 Be7 10. Na3 O-O 11. e5 Ne8 12. Nc4 d5 {½-½ (31) Amin,B (2709)-Saric,I (2692) Zagreb 2018}) 7. c4 {[%emt 0:00:01]} b4 {[%emt 0:00:16]} 8. Bc2 {[%emt 0:07:48] LiveBook: 5 Games} e5 {[%emt 0:01:09]} 9. d3 $146 {[%emt 0:00:58]} ({Predecessor:} 9. a3 bxa3 10. Rxa3 Be7 11. d3 O-O 12. Bd2 Qb6 {1-0 (44) Lagno,K (2543)-Ushenina,A (2501) Khanty-Mansiysk 2014}) 9... Rb8 {[%emt 0:02:29]} 10. Nbd2 {[%emt 0:00:43]} g6 {[%emt 0:01:55]} 11. Nf1 {[%emt 0:01:30]} Bg7 {[%emt 0:01:13]} 12. Ng3 {[%emt 0:01:21]} O-O {[%emt 0:07:01]} 13. Bg5 {[%emt 0:06:15]} h6 {[%emt 0:00:15]} 14. Bd2 {[%emt 0:00:02]} Nh7 {[%emt 0:10:47]} 15. Qc1 {[%emt 0:02:21]} h5 {[%emt 0:00:06]} 16. a3 {[%emt 0:01:57]} h4 {[%emt 0:02:48]} 17. Nf1 {[%emt 0:00:08]} h3 {[%emt 0:04:57]} 18. g3 {[%emt 0:08:09]} f5 {[%emt 0:01:00]} 19. Bd1 {[%emt 0:16:53]} (19. Nh4 $11 {keeps the balance.}) 19... f4 {[%emt 0:03:24]} 20. axb4 {[%emt 0:06:17]} cxb4 {[%emt 0:01:54]} 21. gxf4 {[%emt 0:12:01] [#]} (21. c5 $17 Nxc5 22. d4 exd4 23. Bxf4) 21... exf4 {[%emt 0:00:30]} ({Better is} 21... Nc5 $1 $17 {[%cal Rc5d3]} 22. d4 Nd3) 22. Bxf4 {[%emt 0:00:53]} Nc5 {[%emt 0:00:14]} 23. Qd2 {[%emt 0:00:36] [#]} Bxb2 $1 {[%emt 0:06:07]} 24. Qxb2 {[%emt 0:01:56]} Nxd3 {[%emt 0:00:57]} 25. Qd2 {[%emt 0:01:44]} Nxf4 {[%emt 0:00:10]} 26. c5 {[%emt 0:01:06]} (26. e5 {was worth a try.} Ng2 27. Re4 (27. Qd5+ $2 Kh8 $19) 27... dxe5 28. Qxd8 Rxd8 29. N3d2) 26... dxc5 {[%emt 0:03:39]} 27. Bb3+ {[%emt 0:00:52]} Kg7 {[%emt 0:01:29]} 28. Qb2+ {[%emt 0:02:25]} Qf6 {[%emt 0:00:39]} 29. e5 {[%emt 0:02:22]} Ne2+ {[%emt 0:01:05]} 30. Qxe2 {[%emt 0:03:33]} Qxf3 {[%emt 0:00:05]} 31. Qxf3 {[%emt 0:00:29]} Rxf3 {[%emt 0:00:06]} 32. Ne3 {[%emt 0:03:59]} Ng5 {[%emt 0:00:22]} 33. Rac1 {[%emt 0:03:50]} Rf8 {[%emt 0:01:13]} 34. Red1 {[%emt 0:05:26]} Nf3+ {[%emt 0:00:59]} 35. Kh1 {[%emt 0:00:02]} Nxe5 {[%emt 0:01:12]} 36. Rxc5 {[%emt 0:00:28]} Bb7+ {[%emt 0:00:29]} 37. Kg1 {[%emt 0:02:10]} Nf3+ $19 {[%emt 0:00:13]} 38. Kf1 {[%emt 0:00:19]} Nxh2+ {[%emt 0:00:10]} 39. Ke1 {[%emt 0:00:01]} Nf3+ {[%emt 0:00:33]} 40. Ke2 {[%emt 0:00:03]} h2 {[%emt 0:01:27]} 41. Rd7+ {[%emt 0:07:16]} Kh8 {[%emt 0:00:14]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.31"]
[White "Hill, Alistair"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2152"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,40,58,55,17,39,15,15,-13,26,28,16,17,29,17,35,9,10,0,33,-24,-20,-27,0,-9,-14,-104,-104,-200,-182,-538,-527]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 {B01: Scandinavian Defence} Nc6 (7... c6 8. O-O e6 9. h3 Bxf3 10. Bxf3 Be7 11. b3 O-O 12. Bb2 Nbd7 13. Ne2 Rad8 14. Re1 Rfe8 {0-1 (64) Hou,Y (2663)-Megaranto,S (2535) Almaty 2016}) 8. d5 Ne5 9. Bf4 {The position is equal.} (9. O-O {with more complications.} Nxf3+ 10. Bxf3 h5 11. Bf4 Qb6 12. Rc1) 9... Bxf3 (9... Nxf3+ {is interesting.} 10. Bxf3 e5 11. Bg5 Bh3 12. Qd3 h6) 10. Bxf3 Nxf3+ 11. Qxf3 e5 12. Be3 $146 ({Predecessor:} 12. Bg5 h6 13. Bxf6 Qxf6 14. Qxf6 gxf6 {1-0 (72) Burg,T (2492)-Bitensky,I (2400) Wijk aan Zee 2013}) 12... Qb4 13. O-O-O Qg4 $1 {[%cal Rg4f3]} 14. Qg2 O-O-O 15. f4 (15. f3 $14 Qc4 16. Rd3) 15... Bd6 $36 {[%cal Re5f4][%mdl 2048] Black is more active.} 16. Rhf1 h5 17. h3 Qd7 18. f5 (18. a3 $11 {keeps the balance.}) 18... Bb4 $17 {And now ...Bxc3 would win.} 19. d6 (19. Ne4 $17) 19... Bxc3 $1 $19 ({Not} 19... cxd6 20. Nd5 $15) ({Weaker is} 19... Bxd6 20. Bg5 $15) 20. dxc7 $2 {[#]} (20. bxc3 {was the crucial defense.} Qa4 21. d7+ Rxd7 22. Rxd7 Qxd7 23. Bg5) 20... Qxc7 {Accuracy: White =  8%, Black = 63%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.32"]
[White "Haug, Johannes"]
[Black "Perez Garcia, Roberto"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2403"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,99,37,34,33,36,31,0,0,-23,-9,-15,-22,-16,0,0,0,0,0,-4,116,116,114,111,113,118,142,135,129,142,142,104,132,18,41,18,36,-18,44,0,38,47,84,20,88,82,108,98,97,68,50,0,0,0,0,0,123,130,108,0,0,0,0,-93,1070,1070,1063,1047,1033,864,29993,29994,29994,29990,29990,29991,29990,29991,29991,29989,29991,29991,29991,29989,29991,29992,29992,3025,29989,29990]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 (5. Bf4 Nc6 6. Nf3 a6 7. Rc1 Nh5 8. Bd2 Nf6 9. Bf4 Nh5 10. Bd2 Nf6 11. Bf4 {½-½ (11) So,W (2778)-Aronian,L (2764) Paris 2018}) 5... Nc6 6. e4 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} e6 7. e5 {LiveBook: 6 Games} Ng8 {[%cal Bf6g8,Bg8h6,Bh6f5][%mdl 32]} 8. f4 {White is slightly better.} Nh6 9. Nf3 Nf5 10. a3 a6 $146 ({Predecessor:} 10... Qb6 11. Ne2 Na5 {½-½ (44) Serrano Aspa,P (2034)-Romero Funieles,R (1712) Hospitalet 2013}) 11. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Bd7 12. Qd2 Rc8 13. Bb2 Be7 14. Qf2 O-O 15. Bd3 a5 (15... Nh4 $11) 16. b5 $1 $16 {[%cal Rb5c6]} Na7 17. a4 {Hoping for Bxf5.} Bb4 18. Rc1 f6 19. O-O fxe5 20. Nxe5 Be8 21. Bb1 Qe7 22. Nd1 ({White should play} 22. g4 $16 Nd6 23. Bd3 (23. Qc2 Ne4 $11)) 22... Rxc1 $11 23. Bxc1 Nc8 $1 24. Qc2 (24. Nb2 $14) 24... g6 (24... Bg6 $1 $11) 25. Bb2 (25. g4 $5 {[%cal Rg4f5]} Nxd4 26. Qd3 $11 (26. Qxc8 $2 Bxb5 27. Qxf8+ Qxf8 $19)) 25... Ncd6 26. Qe2 Bf7 27. Nf2 ({White should try} 27. g4 $16 Nh4 28. Ne3) 27... Rc8 (27... Nc4 $1 $11 {remains equal.}) 28. Bd3 Bc3 29. Bxc3 Rxc3 30. Qd2 Qc7 31. Bb1 Ra3 32. Rc1 Qb6 33. Bxf5 $1 Nxf5 (33... exf5 $11 {keeps the balance.} 34. Qc2 Qxd4) 34. Rc8+ $16 Kg7 {[#]} 35. Qc1 ({White must play} 35. g4 $1 $16 {[%cal Rg4f5]} Qxd4 36. Qxd4 Nxd4 37. Nfd3) 35... Rxa4 $11 36. Rc7 $36 {[%mdl 2048] White fights for an advantage.} Nd6 {Threatens to win with ...Rc4!} 37. g3 (37. Nd7 $11 Qxb5 38. Qe1) 37... Qxd4 $2 {[%mdl 8192] [#]} (37... Rc4 $17 38. Rxf7+ Nxf7 39. Nxc4 Qc7) 38. Rxf7+ $1 $18 {[%mdl 512]} Nxf7 39. Qc7 $1 {[%csl LRb7,LRf7]} Ra1+ 40. Kg2 Qb4 41. Qxf7+ Kh8 42. Qf6+ Kg8 43. Qxe6+ Kg7 44. Qd7+ Kg8 45. Qxd5+ Kg7 46. Qxb7+ Kg8 47. Qd5+ Kg7 48. Qf7+ Kh8 49. Qf6+ Kg8 50. Nc6 {[%mdl 32768] Precision: White = 50%, Black = 44%. . An unexpected result.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.33"]
[White "Pastar, Slaven"]
[Black "Dias, Ricardo Pedro Cruz"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2330"]
[BlackElo "2128"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,126,33,14,14,0,0,0,0,0,1,0,18,0,0,-10,-22,-24,-3,-54,-51,-37,-25,-39,-30,-30,-30,-43,-15,-45,-44,-69,-67,-76,-65,-71,-45,-45,-45,-45,-45,-45,-45,-45,-40,-45,-10,-40,-35,-45,-20,-23,-25,-45,-45,-45,-45,-105,-52,-47,-54,-58,-58,-97,0,0,0,-7,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,7,29971,29971,29964,0,0,0,0,0,0]} 1. d4 $146 (1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 {½-½ (22) Nyback,T (2575)-Turov,M (2610) Finland 2018}) ({Predecessor:} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 {1-0 (48) Bogner,S (2467)-Van Nies,P (2158) Enschede 2008}) 1... Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. Nf3 Bg7 7. Bf4 O-O 8. e3 Be6 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} 9. Qc2 (9. Qa3 Nc6 10. Be2 a5 11. Qc5 Nd7 12. Qg5 Nb4 13. O-O h6 14. Qg3 c6 15. a3 Nd5 16. Nxd5 Bxd5 17. Bc7 Qc8 18. Nd2 e5 19. Bxe5 Nxe5 20. dxe5 Qf5 21. f4 Qc2 22. Qe1 Qxb2 {½-½ (22) Nyback,T (2575)-Turov,M (2610) Finland 2018}) 9... c5 10. dxc5 N6d7 11. Be2 Nxc5 12. O-O Nba6 {[%cal Bb8a6,Ba6b4,Bb4d5,Bd5c3][%mdl 32]} 13. Rfd1 Qb6 ({Predecessor:} 13... Qa5 14. Nd4 Rac8 15. Bf3 Bc4 16. Bg3 {1-0 (48) Bogner,S (2467)-Van Nies,P (2158) Enschede 2008}) 14. Nd4 Nb4 15. Qb1 Nd5 16. Nxe6 (16. Bg5 $11) 16... Nxc3 $15 17. bxc3 Nxe6 18. Qe4 Nxf4 19. exf4 Qc7 20. Bf3 Rad8 21. Rab1 b6 22. f5 Bxc3 23. fxg6 hxg6 24. h4 Rxd1+ (24... Qe5 {seems wilder.} 25. g3 Qxe4 26. Bxe4 Bd4 27. Kg2 Kg7) 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27. h5 gxh5 28. Bxh5 Bf6 29. Qa4 Qb8 (29... Qd5 $5 {[%cal Rd5h5]} 30. Be2 Kg7 $15) 30. g3 Kf8 31. Kg2 b5 32. Qb3 {[%csl Gh5][%cal Rb3f7]} e6 33. Bf3 b4 34. Qe3 Qc7 35. g4 (35. Qh6+ $15 Ke7 36. Qe3) 35... Qe7 (35... Kg7 $17 36. Be4 Qa5) 36. Qh6+ Bg7 37. Qh5 Qc7 38. Qb5 Bd4 (38... a5 $17 39. Qg5 Qb6) 39. Qxb4+ $11 {[%mdl 64] [#] Double Attack} Qc5 40. Qd2 a5 41. Qh6+ Ke7 42. g5 Bxf2 (42... Qc2 $5 43. Qh4 $8 Qd2 $11) 43. Qf6+ Kd6 44. Qd8+ Ke5 45. Qf6+ Kd6 46. Qf4+ Ke7 47. Bh5 Bd4 48. Qxf7+ Kd6 49. Qf8+ Ke5 50. Qf6+ Kd6 51. Qf4+ Ke7 52. Qf7+ Kd6 53. Qf8+ Ke5 54. Qb8+ Kf5 55. Qg3 Qd5+ 56. Bf3 Qxa2+ 57. Kh3 {aiming for Qg4+.} e5 58. Qg4+ Kg6 59. Qh5+ Kg7 $2 {[%mdl 8192] [#]} (59... Kf5 $11) 60. Qh6+ Kg8 61. g6 $2 (61. Qd6 {mates} Qb3 62. Kg4 Kg7 63. Qf6+ Kg8 64. g6 e4 65. Qd8+ {[%mdl 64] Double Attack} (65. Qxd4 Qxf3+ 66. Kg5 Qg3+ 67. Kf5 Qf3+ 68. Kg5 Qg3+ 69. Kf5 Qf3+ 70. Kg5 $11) 65... Kg7 66. Qxd4+ Kh6 67. Bxe4 Qe6+ 68. Kg3) 61... Qe6+ {The position is equal.} 62. Bg4 {[%cal Rg4e6]} Qf6 {And now ...Qf1+ would win.} 63. Qh7+ Kf8 {Accuracy: White = 46%, Black = 62%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.34"]
[White "Gu, Xiaobing"]
[Black "Bruaset, Eivind"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2326"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,58,-16,0,-9,16,25,22,-12,19,19,12,19,3,0,0,4,21,-16,10,-10,15,12,21,29,84,79,91,92,72,-2,-7,-40,-31,-38,-39,-47,-33,-76,-75,-75,-75,-75,-85,-134,-83,-82,-70]} 1. e4 e6 2. d3 (2. g3 c5 {½-½ (47) Bogdan,D (2365)-Balog,I (2534) Arad 2013}) 2... c5 3. g3 Nc6 4. Bg2 g6 5. Ne2 Bg7 6. O-O (6. c3 Nge7 {½-½ (47) Bogdan,D (2365)-Balog,I (2534) Arad 2013}) 6... Nge7 7. c3 O-O 8. Bg5 {B20: Sicilian: Unusual White 2nd moves} (8. a4 d5 9. Na3 d4 10. Nc4 e5 11. cxd4 exd4 12. Nf4 Ne5 13. Nxe5 Bxe5 14. Qc2 b6 15. a5 Bd7 {½-½ (47) Bogdan,D (2365)-Balog,I (2534) Arad 2013}) 8... h6 9. Be3 d6 $146 ({Predecessor:} 9... b6 10. Qd2 Kh7 11. d4 cxd4 12. cxd4 d5 13. e5 Ba6 14. Nbc3 Rc8 15. Rac1 Qd7 16. h4 Rc7 17. Bh3 Rfc8 18. Rfd1 Na5 {½-½ (18) Augustin,J-Lechtynsky,J Luhacovice 1968}) 10. Nd2 {The position is equal.} b5 11. d4 cxd4 12. Nxd4 Nxd4 13. cxd4 Bb7 14. a4 Qd7 15. Qb3 a6 16. Rfd1 Rfc8 17. axb5 Qxb5 18. Qa3 Nc6 (18... Qd7 $11 {remains equal.}) 19. Bf1 $16 Qb4 {Black wants to play ...Qxa3.} 20. Nc4 $1 {And now d5 would win.} Rd8 21. f3 ({White should play} 21. d5 $16 exd5 22. exd5 (22. Rxd5 Qxa3 23. Rxa3 Ne5 $11) 22... Qxa3 23. Rxa3) 21... d5 $11 22. exd5 Rxd5 23. Qxb4 Nxb4 24. Nb6 Nc2 {[%mdl 64] Double Attack} 25. Nxd5 Bxd5 26. Kf2 Nxa1 27. Rxa1 Rb8 28. Bxa6 {[#]} Rxb2+ (28... Ra8 $142 $1 29. Ke1 {[#]} Bb7 $1 {[%mdl 512]} 30. Bxb7 Rxa1+ 31. Kd2 Ra2) 29. Be2 $17 Bc4 {Accuracy: White = 42%, Black = 39%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.35"]
[White "Fus, Jakub"]
[Black "Pirola, Claudionor Alcides "]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2326"]
[BlackElo "2113"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,59,20,30,30,25,16,29,16,28,16,54,47,43,33,76,40,46,8,80,75,69,73,137,117,327,221,261,233,265,194,338,255,280,281,284,283,314,312,322,323,332,336,302,312,313,319,340,329,409,370]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 $146 (5... Ne7 6. O-O {0-1 (60) Vachier Lagrave,M (2779)-Nakamura,H (2777) chess.com INT 2018}) ({Predecessor:} 5... Ne7 6. O-O Nd7 7. Nbd2 {0-1 (39) Zhigalko,S (2675)-Shabalov,A (2511) Dubai 2015}) 6. O-O Ne7 7. Nbd2 {B12: Caro-Kann: Advance Variation} Nd7 8. Nb3 (8. c3 g5 9. Ne1 c5 10. Nc2 Nc6 11. Nb3 c4 12. Nd2 Bg6 13. Bh5 Bd3 14. Re1 Bg7 {0-1 (60) Vachier Lagrave,M (2779)-Nakamura,H (2777) chess.com INT 2018}) 8... Qc7 9. c3 {White has an edge.} O-O-O 10. a4 f6 {[%cal Rf6e5]} ({Predecessor:} 10... g5 11. a5 Kb8 12. a6 b6 13. Bd2 f6 14. exf6 Ng6 15. c4 {0-1 (39) Zhigalko,S (2675)-Shabalov,A (2511) Dubai 2015}) 11. exf6 gxf6 12. Nh4 Rg8 13. Nxf5 Nxf5 14. c4 Nb6 {[#]} (14... Bd6 $11 {remains equal.} 15. f4 dxc4 16. Bxc4 Nf8) 15. c5 $1 $16 {[%cal Rc5b6]} Qg7 {[%csl Gg8][%cal Rg7g2]} 16. g3 $1 Nd7 (16... Nc4 $142) 17. Bd3 Ne7 $2 (17... Nh4 $16 18. a5 a6) 18. Na5 Nb8 19. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} f5 20. Be3 Ng6 (20... f4 {was called for.}) 21. f4 Be7 22. b5 Bf6 23. Be2 Ne7 24. Rb1 h5 25. Bxh5 Rd7 26. Rf2 Rh8 27. Bf3 Rh7 28. Rfb2 Kd8 29. bxc6 Nexc6 30. Nxb7+ {Accuracy: White = 67%, Black = 22%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.36"]
[White "Chylewski, Patryk"]
[Black "Thompson, Ian D"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2304"]
[BlackElo "2122"]
[Annotator "RC"]
[PlyCount "92"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. O-O Bd6 12. Be3 O-O 13. Rc1 Rf7 14. Bb5 Ndb8 15. Ng3 Bd7 16. Re1 Qd8 17. Qe2 Ne7 18. Bd2 {[%emt 1:10:04]} Nbc6 {[%emt 0:38:52]} 19. Bc3 {[%emt 0:00:09]} Rc8 {[%emt 0:10:09]} 20. Rcd1 {[%emt 0:01:43]} Ng6 {[%emt 0:02:39]} 21. Bd2 {[%emt 0:12:17]} Nh4 {[%emt 0:06:38]} 22. Nxh4 {[%emt 0:01:16]} Qxh4 {[%emt 0:00:03]} 23. Be3 {[%emt 0:00:44]} a6 {[%emt 0:05:06]} 24. Bxc6 {[%emt 0:03:55]} Rxc6 {[%emt 0:00:57]} 25. Rc1 {[%emt 0:02:36]} Rxc1 {[%emt 0:02:28]} 26. Rxc1 {[%emt 0:00:06]} e5 {[%emt 0:02:11]} 27. dxe5 {[%emt 0:03:21]} Bxe5 {[%emt 0:00:03]} 28. Bc5 {[%emt 0:01:38]} Qf6 {[%emt 0:08:41]} 29. b3 {[%emt 0:00:26]} Bc6 {[%emt 0:01:04]} 30. Nh5 {[%emt 0:02:52]} Qg5 {[%emt 0:02:14]} 31. Be3 {[%emt 0:01:20]} Qh4 {[%emt 0:03:52]} 32. Ng3 {[%emt 0:01:05]} d4 {[%emt 0:10:13]} 33. Bd2 {[%emt 0:00:15]} Qf6 {[%emt 0:02:10]} 34. f4 {[%emt 0:01:37]} Bc7 {[%emt 0:04:21]} 35. Re1 {[%emt 0:01:03]} Bb6 {[%emt 0:01:23]} 36. Kh1 {[%emt 0:00:32]} Qd8 {[%emt 0:00:35]} 37. Qe6 {[%emt 0:00:29]} Qd5 {[%emt 0:00:55]} 38. Qxd5 {[%emt 0:00:15]} Bxd5 {[%emt 0:00:01]} 39. Re5 {[%emt 0:00:54]} Bc6 {[%emt 0:00:22]} 40. Nf5 {[%emt 0:00:40]} Kh7 {[%emt 0:01:52]} 41. Ne7 {[%emt 0:00:37]} Bb5 {[%emt 0:00:02]} 42. Nd5 {[%emt 0:00:23]} Bc7 {[%emt 0:01:30]} 43. Nxc7 {[%emt 0:00:40]} Rxc7 {[%emt 0:00:02]} 44. Rd5 {[%emt 0:00:23]} Rc2 {[%emt 0:00:46]} 45. Rxd4 {[%emt 0:00:18]} Rxa2 {[%emt 0:00:04]} 46. Kg1 {[%emt 0:00:30]} Bc6 {[%emt 0:01:24]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.37"]
[White "Fernandes, Alberto"]
[Black "Ilic, Zoran S"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2072"]
[BlackElo "2302"]
[Annotator "RC"]
[PlyCount "101"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. b3 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 c5 7. O-O O-O 8. d3 Nc6 9. Nd2 Nd4 10. Nc4 b5 11. Ne3 Bb7 12. Ncd5 Nd7 13. c3 Ne6 14. Bf3 Bc6 15. g3 a5 16. a3 Nb6 17. Bg2 Bxd5 18. Nxd5 Nxd5 19. exd5 Nc7 20. d4 exd4 21. cxd4 Na6 22. Qe2 cxd4 23. Qxb5 Qb8 24. Qxa5 Nc5 25. Qb4 Nxb3 26. Qxb8 Rfxb8 27. Rad1 Ra4 28. f4 Nc5 29. Rf2 d3 30. Bxg7 Kxg7 31. Ra2 Rb3 32. Rda1 Rc3 33. Bf3 d2 34. Kf2 Rc1 35. Bd1 Re4 36. a4 Re1 37. Rxd2 Rxa1 38. Kxe1 Nxa4 39. Kf2 Nc5 40. Bf3 f5 41. h3 Kf6 42. g4 h6 43. Re2 Ra4 44. Kg3 Ra3 45. Kg2 Rd3 46. Kf2 Rd4 47. Kg3 Ne4+ 48. Bxe4 fxe4 49. Kf2 g5 50. Ke3 Rxd5 51. Kxe4 {Ke5+} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.38"]
[White "Chinguun, Sumiya"]
[Black "Barbier, Wim"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2286"]
[BlackElo "2086"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,51,31,32,32,27,32,28,41,31,26,22,14,25,23,18,30,0,128,140,153,72,77,75,104,102,92,108,233,225,255,270,257,264,233,230,219,197]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 $146 ({Predecessor:} 7. a4 c6 {½-½ (67) Volokitin,A (2718)-Murariu,A (2526) Mamaia 2012}) 7... c6 8. a4 a5 9. h3 Nb6 {C41: Philidor Defence} 10. Ba2 Nfd7 11. Be3 exd4 {White has an edge.} 12. Bxd4 Nc5 13. Bxc5 dxc5 14. Qe2 Qd6 15. Qe3 Qg6 16. Ne2 Bd6 {[#]} (16... Bxh3 $2 17. Nf4 $18) (16... Nxa4 $11 17. Ne5 Qf6 18. Nxf7 c4 19. Bxc4 Bc5) ({Predecessor:} 16... Qf6 17. e5 {½-½ (67) Volokitin,A (2718)-Murariu,A (2526) Mamaia 2012}) 17. e5 $1 $16 Bc7 ({Don't blunder} 17... Bxh3 $2 18. Nf4 $18) 18. c3 ({Better is} 18. Qxc5 {Hoping for Nf4.} Nxa4 19. Qa3) 18... c4 ({Wrong is} 18... Bxh3 $2 19. Nf4 $18) 19. Bb1 $36 {[%mdl 2048] Keeping Black busy.} Nd5 20. Qd4 ({Of course not} 20. Bxg6 $6 Nxe3 21. Be4 Bf5 $14) 20... Qh6 21. Qxc4 f6 {[#]} (21... Bb6 $16) 22. Be4 $1 $18 {[%cal Re4d5]} Be6 23. Ned4 fxe5 24. Nxe6 Qxe6 {[#]} 25. Bxh7+ $1 {[%mdl 512]} Kh8 {Threatens to win with ...Rxf3.} (25... Kxh7 26. Ng5+) 26. Bc2 {Accuracy: White = 69%, Black = 62%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.39"]
[White "Pacan-Milej, Kosma"]
[Black "Huse, Sigurd Kjelsbol"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2273"]
[BlackElo "2080"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,45,20,29,27,73,75,89,84,87,101,217,203,256,149,185,175,184,191,176,167,241,210,225,232,317,328,547,538,653,627,677,689,910,924,1518,1493,1438,1439]} 1. d4 (1. Nf3 d5 2. d4 Nf6 3. c4 {1-0 (40) Gelfand,B (2695)-Artemiev,V (2704) Poikovsky 2018}) 1... d5 $146 ({Predecessor:} 1... e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 c6 5. Qc2 {1-0 (29) Mestrovic,J (1814)-Kacunko,J (2011) Split 2009}) 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Qc2 e6 (5... g6 6. Bg5 Be6 7. e4 dxe4 8. Nxe4 Nbd7 9. Nxf6+ exf6 10. Bd2 Bg7 11. Be2 O-O 12. O-O Bf5 13. Qb3 {1-0 (40) Gelfand,B (2695)-Artemiev,V (2704) Poikovsky 2018}) 6. e4 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} dxc4 7. Bxc4 b5 ({Predecessor:} 7... h6 8. O-O b5 9. Bd3 Nbd7 10. Rd1 Bb7 11. Bf4 Bb4 12. a3 Ba5 13. b4 {1-0 (29) Mestrovic,J (1814)-Kacunko,J (2011) Split 2009}) 8. Bd3 {White is better.} Bb7 9. O-O Qc7 (9... h6 $16 {was necessary.}) 10. e5 $18 Nfd7 11. Ne4 (11. Bxh7 $18 c5 12. d5 Nxe5 13. Nxe5 Qxe5 14. dxe6) 11... c5 {[#]} 12. dxc5 $1 Nxe5 13. Nxe5 Qxe5 14. Re1 Qd5 (14... Nc6 {is a better defense.}) 15. Bf1 Nc6 16. Bf4 Nd4 17. Qc3 {[#] Rad1 is the strong threat.} Nf5 $2 (17... Qf5 18. Nd6+ Bxd6 19. Bxd6 Nc6 20. Rxe6+ fxe6) 18. Rad1 {White is clearly winning.} Qc6 19. g4 Nh4 {Black hopes to continue with ...b4.} 20. Bg5 Be7 {And now ...Bxg5 would win.} 21. Bxh4 Bxh4 22. Qxg7 {Threatens to win with Nd6+.} Ke7 23. Qh6 {[%mdl 64] Trapped Piece. Accuracy: White = 90%, Black = 27%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.05"]
[Round "5.40"]
[White "Fernandez Montero, Francisco M."]
[Black "Bubalovic, Davorin"]
[Result "0-1"]
[WhiteElo "2070"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,96,14,20,29,45,40,67,20,50,14,11,8,21,9,41,32,19,-33,8,-72,-71,-86,-83,-170,-13,-17,-12,-40,-47,-37,-37,-29,-46,-71,-47,-53,0,-24,-29,-39,-22,-41,-9,-22,22,24,41,29,37,35,218,71,80,19,108,78,232,217,209,202,214,121,458,457,416,108,386,0,0,0,0,0,0,-72,6,-29968,-29969,-2175,-150,-144,-140,-676,-664]} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. a3 Nc6 8. Bd3 Bd7 ({Predecessor:} 8... Qc7 9. O-O {1-0 (27) Panarin,M (2528)-Kostin,A (2400) Voronezh 2007}) 9. O-O {B22: Sicilian: 2 c3} Qc7 $146 {[%cal Rd6e5]} (9... Rc8 10. Nbd2 dxe5 11. dxe5 Be7 12. Nc4 Na5 13. b3 Bc6 14. Nd4 Nxc4 15. Nxc6 bxc6 16. bxc4 Nb6 {0-1 (45) Maryasin,B (2340)-Vitiugov,N (2692) Israel 2010}) 10. Re1 Rc8 11. Nbd2 {White is slightly better.} Nf4 12. exd6 ({Predecessor:} 12. Bf1 Ng6 13. exd6 Bxd6 14. d5 Nd8 15. Nc4 Bf8 16. Bd2 b5 17. Ba5 {1-0 (27) Panarin,M (2528)-Kostin,A (2400) Voronezh 2007}) 12... Bxd6 13. Bb1 Ne7 {Threatens to win with ...Qxc1!} 14. Ne4 Bc6 15. Ne5 Nfg6 16. f4 ({Better is} 16. Nxc6 $11 Qxc6 17. Bd2 (17. Nxd6+ Qxd6 18. Be4 O-O $14)) 16... Bd5 17. Ng5 (17. Qa4+ $11 {remains equal.} Nc6 18. Nc3 (18. Nxd6+ Qxd6 19. f5 Ngxe5 $11)) 17... Bxe5 $17 18. fxe5 Qb6 19. Rf1 (19. b4 $17) 19... Rxc1 $2 (19... h6 $19 20. Nf3 (20. Nxf7 $2 O-O $19) 20... O-O) 20. Qxc1 $11 Qxd4+ {[%mdl 64] Double Attack} 21. Kh1 Nh4 {[%csl Gh4][%cal Rd5g2]} 22. Nf3 $1 {[%cal Rf3d4]} Nxf3 23. gxf3 Qxe5 24. Qc2 Bc6 25. Qf2 Nc8 ({Black should play} 25... O-O $15) 26. Bd3 (26. Be4 $5) 26... O-O 27. Rae1 Qa5 28. Rd1 g6 29. Be4 Bxe4 30. fxe4 Qe5 31. Qd4 {[%mdl 1024] White has compensation.} Qb5 32. a4 Qb6 $2 (32... Qa5 $14) 33. b4 (33. Qxb6 $1 $18 {is the precise move to win. Threatening mate with Qc7.} Nxb6 34. b3) 33... Qa6 $16 34. a5 (34. b5 $16 Qa5 35. Rd3) 34... Qe2 (34... Qb5 $1 $11) 35. Rf2 $36 {[%mdl 2048] White is on the roll.} Qb5 $2 (35... Qh5 $16 {might work better.}) 36. Qc5 $18 Qa4 37. Rfd2 $1 {[%cal Rd2d8] Strongly threatening Rd8.} b6 38. Qc3 $1 Ne7 $2 {[%mdl 8192]} (38... bxa5 $16 39. Rd8 Qxb4 40. Qxb4 axb4) 39. Rd8 {aiming for Rxf8+.} Nc6 40. Rxf8+ Kxf8 {[%mdl 4096] Endgame [#] KQR-KQN} 41. Rd7 $2 (41. Rc1 $1 $18) 41... e5 $11 42. Qc4 {[%csl Gd7][%cal Rc4f7]} Qa1+ 43. Kg2 {[%csl Gd7][%cal Rc4f7]} Qb2+ 44. Kh3 {[#]} (44. Kg3 $11 Qa3+ 45. Rd3) 44... Qa3+ (44... Qf2 $1 $17 {[%cal Rf2f3]} 45. Qxc6 Qf3+ 46. Kh4 h6 47. Qd6+ {[%mdl 64] Double Attack} Kg8 48. Qb8+ Kh7 49. Rxf7+ Qxf7 50. Qxe5 bxa5 51. bxa5 Qf2+ 52. Kh3 Qf3+ 53. Qg3 Qh5+ 54. Qh4 Qc5) 45. Kg4 $2 {[%mdl 8192]} (45. Rd3 $11 Qa1 46. Rf3) 45... h5+ 46. Kh4 g5+ $2 (46... Qf3 $19 {[%csl Gh5][%cal Rf3g4] and Black stays clearly on top.} 47. Rxf7+ Qxf7 48. Qxf7+ Kxf7 49. axb6 axb6) 47. Kxg5 $17 {[%csl Gd7][%cal Rc4f7]} Qe3+ 48. Kxh5 $2 {[%mdl 8192]} (48. Kh4 $17 Qf2+ 49. Kxh5) 48... Qh3+ {[%mdl 64] Double Attack. Accuracy: White = 34%, Black = 33%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.1"]
[White "David, Alberto"]
[Black "Motylev, Alexander"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2560"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "186"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,186,6,16,26,25,25,0,19,11,20,15,12,7,23,-12,-15,-15,-18,-95,-79,-116,-102,-101,-81,-106,-77,-106,-101,-100,-106,-102,-103,-92,-89,-100,-90,-140,-77,-102,-98,-193,-194,-193,-79,-79,-79,-79,-79,-79,-36,-54,-54,-54,-54,-54,-54,-47,-6,-27,0,-31,0,-20,0,-36,22,22,23,-17,0,0,22,-20,0,0,0,-79,-62,-63,6,6,21,-74,0,0,37,38,56,-35,-33,-41,-43,-92,-92,-92,-92,-528,-531,-496,-501,-466,-462,-727,-92,-92,0,-776,-707,-395,-35,-35,-35,-35,-35,-35,-35,-35,-35,-50,0,-41,0,-50,-43,-308,-308,-290,-290,-290,-265,-258,-249,-2428,-2426,-5620,-5399,-2008,-1661,-29952,-29952,-29952,-29953,-29947,-29944,-29946,-29945,-29954,-29958,-29965,-784,-29972,-29973,-29970,-784,-770,-770,-29972,-29973,-29973,-29974,-29974,-29975,-29975,-29976,-29976,-29977,-29976,-29977]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O g6 6. c3 Bg7 7. Re1 O-O 8. Bg5 h6 9. Bh4 Bd7 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3c4][%mdl 32]} Qe8 {C66: Ruy Lopez: Steinitz Defence} 11. Nf1 {LiveBook: 13 Games} Kh8 $146 ({Predecessor:} 11... Ne7 12. Bc4 Kh8 13. Ne3 Ng4 14. d4 Nxe3 15. Rxe3 f6 16. Re1 Rd8 17. a4 Bc6 18. Qb3 {1-0 (49) Fressinet,L (2687)-Kramnik,V (2812) Paris 2016}) 12. Ne3 Rc8 {White has an edge.} 13. Nd2 Ng8 14. Bg3 f5 15. exf5 gxf5 {Threatens to win with ...f4.} 16. f4 Nge7 17. Nec4 {[%cal Rf4e5]} a6 18. Bxc6 $1 Nxc6 19. fxe5 (19. d4 $11) 19... f4 $1 $36 {[%cal Rf4g3][%mdl 2048] Black is in control.} 20. Bf2 b5 $1 {[%cal Rb5c4]} 21. Na3 dxe5 22. Nf3 Bg4 23. h3 Bh5 24. Qe2 Rd8 25. Nc2 Bf6 26. Kh1 Rg8 27. Rg1 Qd7 28. Rad1 Qf5 (28... Bg6 $142 {[%cal Rg6d3]} 29. d4 e4) 29. Rd2 Rd7 30. a3 (30. Na1 $17) 30... Rgd8 $19 31. Rgd1 Qh7 (31... Na5 $1 $19 {[%cal Ra5b3] and Black stays clearly on top. ...Nb3 is the strong threat.} 32. Nce1 Nb3) 32. Nb4 $17 Nxb4 33. axb4 {With the idea Bh4.} Qf5 34. Kh2 Rg7 35. Rg1 Kh7 36. Re1 Qg6 {[%csl Gg7][%cal Rg6g2]} 37. Rg1 Re7 38. Re1 Rg8 {[%csl Gg8][%cal Rg6g2]} 39. Rg1 Kh8 40. Qe1 Re6 41. Nh4 Qh7 42. Nf3 Re7 (42... Qd7 $15) 43. Bh4 $11 Qg7 44. Bf2 Rd8 45. Bh4 Rg8 46. Bf2 Qg6 47. Nh4 Qh7 48. Qe4 (48. g4 $11 {remains equal.} fxg3+ 49. Bxg3) 48... Rd7 49. Re1 Qg7 (49... Qxe4 $15 50. Rxe4 Kh7) 50. Nf5 Qg6 51. Nh4 (51. g3 $11) 51... Qg7 ({Better is} 51... Qxe4 $17 52. Rxe4 Kh7) 52. Nf5 $1 {[%cal Rf5g7]} Qh7 53. Bh4 Rf7 54. Bxf6+ (54. Kg1 $14) 54... Rxf6 $15 55. g4 Bxg4 $1 56. hxg4 Rxg4 57. Qxe5 ({Not} 57. Kh3 $2 Qg6 $19) 57... Qxf5 58. Rf2 $2 {[%mdl 8192]} (58. Rg2 $17 Rxg2+ 59. Kxg2) 58... f3 $19 {( -> ...Rh4+)} 59. Kh3 {Strongly threatening Qxf5.} Rg7+ 60. Qxf5 Rxf5 {[%cal Rf5h5][%mdl 4096] Endgame KRR-KRR} 61. Kh4 (61. Re4 $142 Rg1 62. Kh2) 61... Rf4+ $2 (61... Rg2 $1 $19 {[%cal Rg2f2] has better winning chances.} 62. Rxg2 fxg2) 62. Kh3 $17 Rf5 $2 {[%mdl 8192]} (62... Kh7 $17) 63. Kh4 $1 $19 Rg2 $1 64. Ref1 Kg7 $2 (64... Rxf2 $19 65. Rxf2 Kg7) 65. Rxf3 $15 Rxf3 66. Rxf3 Rxb2 {KR-KR} 67. Rf5 Rh2+ 68. Kg4 Rg2+ 69. Kh5 Rh2+ 70. Kg4 Rg2+ 71. Kh5 Rg6 {And now ...Rc6 would win.} 72. Re5 $2 {[%mdl 8192]} ({White should try} 72. Rc5 $15 c6 73. d4) 72... Rc6 $19 73. c4 bxc4 74. dxc4 Rxc4 75. Re6 Rxb4 76. Re7+ $2 (76. Rg6+ Kf8 77. Rxh6) 76... Kf6 77. Rxc7 a5 78. Rc6+ Ke7 79. Rxh6 Kd7 80. Kg5 Kc7 81. Kf5 a4 82. Ke5 {[#]} Kb7 $1 83. Kd5 a3 84. Rh7+ Kb6 (84... Ka6 $142 85. Rh8 Kb7 86. Rh7+ Kb6 87. Rh8 a2 88. Rb8+ Ka7 89. Rxb4 a1=Q 90. Re4 Qa2+ 91. Kd6 Qf2 92. Kd5 Kb6 93. Re6+ Kb5 94. Re5 Qf4 95. Re4 Qd2+ 96. Ke6 Qd3 97. Kf5 Kc5 98. Kf4 Kd5 99. Re8 Qd2+ 100. Kg4 Qg2+ 101. Kf4 Qd2+ 102. Kg4 Qg2+ 103. Kh4 Qg1 104. Ra8 Ke6 105. Ra6+ Kf7 106. Ra3 Qe1+ 107. Rg3 Kf6 108. Kg4 Qe4+ 109. Kh5 Qf5+ 110. Kh4 Qf4+ 111. Kh3 Kf5 112. Kg2 Qd2+ 113. Kh3 Qd1 114. Kh2 Qe2+ 115. Rg2 Qe5+ 116. Kg1 Qe1+ 117. Kh2 Kf4 118. Ra2 Qh4+ 119. Kg1 Qg3+ 120. Kh1 Qb3 121. Rh2 Qd5+ 122. Rg2 Kf3 123. Kh2 Qe5+ 124. Kh1 Qa1+ 125. Kh2 Qe1 126. Ra2 Qe5+ 127. Kg1 Qd4+ 128. Kh2 Qh8+ 129. Kg1 Qg8+ 130. Kh2 Qxa2+ 131. Kh3 Qg2+ 132. Kh4 Qg4#) 85. Rh6+ Kb5 86. Rh8 a2 (86... Rf4 $142 87. Re8 a2 88. Ra8 Rf2 89. Kd4 Kb4 90. Ke5 Kb3 91. Rb8+ Kc3 92. Ra8 Kb2 93. Ke6 a1=Q 94. Rxa1 Kxa1 95. Kd5 Re2 96. Kd4 Re6 97. Kc4 Kb2 98. Kd3 Re5 99. Kd2 Kb3 100. Kd3 Kb4 101. Kd4 Re1 102. Kd5 Kc3 103. Kc5 Rd1 104. Kb5 Kd4 105. Kc6 Kc4 106. Kb6 Rd6+ 107. Ka7 Kb5 108. Kb7 Rd7+ 109. Kc8 Kc6 110. Kb8 Kb6 111. Kc8 Rd1 112. Kb8 Rd8#) 87. Ra8 {[#]} Rb2 $1 ({Inferior is} 87... Ra4 88. Rb8+ Ka6 89. Ra8+ Kb5 90. Rb8+ Ka6 91. Ra8+ Kb5 $11) 88. Kd4 Kb4 {Black mates.} 89. Rb8+ Ka3 90. Ra8+ Kb3 91. Kd3 Rh2 92. Rb8+ Ka3 93. Ra8+ Kb2 {Precision: White = 38%, Black = 51%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.2"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Kaasen, Tor Fredrik"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2640"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,0,22,12,23,-16,0,-43,17,11,11,-4,30,-6,32,28,41,29,37,11,25,26,35,35,34,30,29,37,52,19,22,14,12,3,10,9,35,29,26,32,29,1,9,9,137,137,218,221,607,623,600,589,1280,1203,1012,539,29988,29989,29989,633]} 1. d4 Nf6 2. Nf3 (2. c4 g6 3. Nc3 d5 4. Nf3 {½-½ (74) Fedoseev,V (2724)-Carlsen,M (2835) Wijk aan Zee 2019}) 2... g6 3. c4 Bg7 4. Nc3 d5 5. h4 c6 6. cxd5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} cxd5 7. Bg5 (7. Bf4 Nc6 8. e3 O-O 9. Qb3 Na5 10. Qa3 Nc4 11. Bxc4 dxc4 12. O-O Bd7 {½-½ (74) Fedoseev,V (2724)-Carlsen,M (2835) Wijk aan Zee 2019}) 7... Nc6 8. e3 {The position is equal.} h6 $146 ({Black should play} 8... Nh5 $15) ({Predecessor:} 8... Nh5 9. Be2 h6 10. Bf4 Nxf4 11. exf4 Qd6 12. Qd2 h5 {½-½ (33) Shimanov,A (2642)-Izoria,Z (2594) Burlingame 2017}) 9. Bf4 $11 O-O 10. Be2 Bf5 11. Ne5 Ne4 12. Nxe4 Bxe4 13. Nxc6 bxc6 14. O-O Qb6 15. g4 g5 16. hxg5 hxg5 17. Bxg5 e5 18. dxe5 Bxe5 19. Bd3 Qxb2 20. Bxe4 dxe4 21. Qd7 Qe2 {Strongly threatening ...Qf3.} 22. Rac1 $36 {[%mdl 2048] Black should prevent Qf5. White has good play.} Qf3 {[#] Threatens to win with ...Kg7.} 23. Qf5 Qxf5 24. gxf5 f6 25. Bh4 Kf7 $1 26. Kg2 Rg8+ (26... Rh8 $1 $11 27. Bg3 Rh5) 27. Kh3 $16 Rh8 (27... Rgc8 $16 {was worth a try.}) 28. Rfd1 $18 Rxh4+ $2 {[#]} (28... a5 29. Rxc6 Rhc8 30. Rd7+ Ke8) 29. Kxh4 {KRR-KRB} Rh8+ 30. Kg4 Rh2 {intending ...Rg2+.} 31. f4 exf3 32. Kxf3 Rxa2 33. Rd7+ Ke8 34. Rh7 {Accuracy: White = 66%, Black = 36%.} (34. Rcd1 $142 Bc7 35. Rxc7 Ra5 36. Rh1 Kd8 37. Rg7 Rxf5+ 38. Ke2 Re5 39. Rxa7) 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.3"]
[White "Kadric, Denis"]
[Black "Hansen, Eric"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2545"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,136,28,31,20,20,27,34,25,38,34,52,48,66,60,60,68,85,7,6,0,47,46,66,68,91,88,91,91,91,91,91,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,103,103,103,103,103,103,103,103,106,106,106,106,106,103,106,103,106,98,106,106,106,77,92,77,77,77,77,17,23,-12,-25,-21,-21,-21,-21,-21,-21,-21,-21,-24,-40,-73,-73,-290,-73,-73,-73,-73,-73,-73,-72,-66,0,-66,-66,-66,-28,-18,-20,-48,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 ({Predecessor:} 4. O-O Nf6 5. d3 a6 {1-0 (37) Kollars,D (2540)-Rydstrom,T (2294) Esbjerg 2018}) 4... Nf6 5. d3 a6 $146 (5... d6 6. Nbd2 a6 7. Bb3 O-O 8. O-O Ba7 {½-½ (58) Anand,V (2779)-Nakamura,H (2779) Saint Louis 2016}) 6. O-O d6 ({Predecessor:} 6... Ba7 7. Nbd2 O-O 8. h3 {1-0 (37) Kollars,D (2540)-Rydstrom,T (2294) Esbjerg 2018}) 7. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} O-O 8. h3 Ba7 9. Bb3 Ne7 (9... h6 10. Re1 Re8 11. Nf1 Be6 12. Bc2 Ne7 13. d4 Ng6 {½-½ (58) Anand,V (2779)-Nakamura,H (2779) Saint Louis 2016}) 10. Re1 Ng6 11. Nf1 Be6 ({Predecessor:} 11... Re8 12. Ng3 h6 13. d4 Be6 {1-0 (37) Kollars,D (2540)-Rydstrom,T (2294) Esbjerg 2018}) 12. Bc2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} h6 13. Ng3 Re8 14. d4 {White is slightly better.} c6 15. Be3 Qc7 16. Qd2 Rad8 17. Nf5 (17. Rad1 b5 18. b3 Bb6 19. Qc1 Bc8 {½-½ (58) Anand,V (2779)-Nakamura,H (2779) Saint Louis 2016}) 17... Bxf5 18. exf5 e4 19. Nh2 (19. fxg6 $16 {aiming for Bb3.} exf3 20. gxf3) 19... Nf8 $1 $11 20. Ng4 Qe7 21. f3 Nxg4 22. hxg4 exf3 23. gxf3 Qh4 24. Kg2 d5 25. Rh1 Qe7 26. Rae1 {Black must now prevent Bxh6.} Bb8 27. f4 Qd6 28. Qf2 Rxe3 29. Qxe3 {Ref1 is the strong threat.} Qxf4 30. Qxf4 Bxf4 31. Re2 {Threatens to win with Rhe1.} Nd7 32. Bd3 Nf6 33. Kf3 Bd6 34. b4 Ra8 35. Rb1 Kf8 36. a4 Rc8 37. Rh1 Kg8 38. Rg1 Nh7 39. Ke3 Kf8 40. Kd2 Bf4+ 41. Kc2 Nf6 42. Kb3 Nd7 43. Rgg2 Bg5 44. Ra2 Bf6 45. Rac2 Ke7 46. Rge2+ Kd6 47. Rc1 (47. a5 $16) 47... a5 $1 48. c4 {Black should prevent cxd5.} axb4 49. cxd5 c5 50. Bb5 {Strongly threatening Bxd7.} Bxd4 51. Bxd7 $1 Kxd7 {[%mdl 4096] Endgame KRR-KRB} 52. Kc4 b6 53. Rce1 Bf6 $1 54. Ra2 {White wants to play a5.} Ra8 55. Re4 $2 {[#]} (55. Re3 $17) 55... Kd6 $2 (55... b5+ $1 $19 {[%mdl 512] has better winning chances.} 56. Kb3 (56. axb5 Rxa2) 56... bxa4+ 57. Rxa4 Rxa4 58. Kxa4 Kd6) 56. Ree2 $17 Ra5 57. Red2 Be5 58. Re2 Bc3 59. Rf2 Bf6 ({Better is} 59... Ra8 $15) 60. Rfe2 (60. Rfd2 $1 $11) 60... Bd4 $15 61. Rg2 b3 62. Kxb3 Kxd5 63. Rge2 Ra7 64. Re8 {The position is equal.} c4+ 65. Kb4 Bc5+ 66. Kc3 {And now Rd2+ would win.} Bd4+ 67. Kb4 Bc5+ 68. Kc3 {Hoping for Rd2+.} Bd4+ {[%mdl 32768] Accuracy: White = 63%, Black = 66%. . Loss on time!?} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.4"]
[White "Korley, Kassa"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2426"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,46,22,18,17,33,31,35,30,31,24,36,25,32,31,34,27,34,33,35,34,33,18,19,17,22,17,16,12,20,11,16,16,16,16,6,14,10,0,24]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Bd3 {White is slightly better.} Bd6 9. O-O O-O (9... c6 10. Qc2 Qc7 11. Rfe1 O-O 12. a3 Bg4 13. Bh4 Bh5 {0-1 (35) Mamedyarov,S (2817)-Maghsoodloo,P (2688) St Petersburg 2018}) 10. Qc2 h6 11. Bf4 Qe7 12. Bxd6 Qxd6 13. Rfc1 Rfe8 14. Na4 $146 c6 15. Nc5 Nxc5 {The position is equal.} 16. Qxc5 Qd8 17. Ne5 Nd7 18. Nxd7 Bxd7 19. Qd6 Re6 20. Qg3 Rf6 21. b4 Bf5 22. Bxf5 Rxf5 23. a4 Rg5 {Accuracy: White = 77%, Black = 78%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.5"]
[White "Xu, Xiangyu"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2565"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,100,18,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,66,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-15,0,0,0,0,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 $146 ({Predecessor:} 1... d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 {½-½ (20) Sanz Algarrada,J (2346)-Rost,D (2470) ICCF email 2013}) 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nc3 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. Nc3 ({Predecessor:} 10. Nxc4 Nc6 11. O-O Nd5 12. Nc3 {½-½ (20) Sanz Algarrada,J (2346)-Rost,D (2470) ICCF email 2013}) 10... Nc6 11. Nxc4 Rd8 12. O-O Nd5 {E06: Closed Catalan: Early deviations} 13. Rd1 {[%cal Rc3d5]} Nxc3 14. Rxd8+ Nxd8 15. bxc3 f6 16. Be3 ({Predecessor:} 16. Rb1 Rb8 17. Ba3 Bxa3 18. Nxa3 Bd7 19. f4 Kf8 20. c4 {½-½ (20) Sanz Algarrada,J (2346)-Rost,D (2470) ICCF email 2013}) 16... Bxe3 17. Rd1 Bxf2+ 18. Kxf2 Nf7 19. Nd6 Ne5 20. Rb1 Rb8 21. Nxc8 Rxc8 22. Rxb7 $11 {[%mdl 4096] Endgame KRB-KRN} a5 23. Rb5 Rxc3 24. Bh3 a4 ({Black should play} 24... Kf7 $11) 25. Ra5 ({White should try} 25. Bxe6+ $14 Kf8 26. Ra5) 25... Rc6 {The position is equal.} 26. Rxa4 h5 27. Bg2 Rc3 28. h3 f5 29. Ra8+ Kf7 30. a4 Ng6 31. a5 f4 32. g4 (32. Bf3 {is interesting.} fxg3+ 33. Kxg3 h4+ 34. Kh2 Kf6 35. a6) 32... hxg4 33. hxg4 Ne5 34. Bf3 (34. Ra7+ {looks sharper.} Kf6 35. g5+ Kxg5 36. Rxg7+ Kf6 37. Rg8) 34... Nxf3 35. exf3 {KR-KR} Rc2+ 36. Kf1 Ra2 37. a6 Kg6 38. Ke1 Kg5 {[#] Strongly threatening ...Kh4.} 39. a7 e5 40. Kd1 g6 41. Kc1 e4 42. fxe4 f3 43. e5 Kxg4 (43... f2 $5 44. Rf8 $8 Rxa7 45. Rxf2 Kxg4 $11) 44. e6 f2 {[%cal Rf2f1] [#]} 45. Rf8 {Black must now prevent e7.} Rxa7 46. Rxf2 Re7 47. Re2 Kf5 48. Kd2 Rxe6 49. Rxe6 Kxe6 50. Ke2 Ke5 {Accuracy: White = 73%, Black = 75%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.6"]
[White "Bernadskiy, Vitaliy"]
[Black "Low, Zhen Yu Cyrus"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2570"]
[BlackElo "2377"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,87,25,21,13,18,9,8,39,-8,0,0,-6,2,8,0,18,22,19,20,20,27,28,0,0,0,0,0,0,4,5,0,23,15,46,43,34,35,96,89,97,97,108,108,108,108,121,121,121,119,179,179,179,175,175,179,182,181,175,179,175,179,164,165,195,188,207,191,199,199,209,214,204,210,355,358,702,696,685,671]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Rb8 {B31: Sicilian: 2...Nc6 3 Bb5 g6} 7. c3 Nf6 8. Qa4 Rb7 $146 {The position is equal.} ({Predecessor:} 8... Qb6 9. Na3 O-O 10. d3 Qa6 11. Qc2 Rd8 12. e5 Nd5 13. Nc4 Qb7 14. Bg5 {½-½ (38) Neiksans,A (2561)-Kovalenko,I (2632) Palanga 2018}) 9. d3 O-O 10. Nbd2 Qc7 11. e5 Nd5 12. Qh4 f6 13. exf6 Bxf6 14. Ng5 Bxg5 $1 15. Qxg5 Qf4 16. Qxf4 Nxf4 17. Rxe7 {aiming for Nc4.} Nxd3 18. Nc4 {Nd6 is the strong threat.} d5 19. Rxb7 Bxb7 20. Na5 $1 {[%cal Ra5b7]} Ba6 21. Be3 Rf6 22. Nb3 $36 {[%mdl 2048] White has some pressure.} c4 23. Nc5 Nxc5 ({Black should play} 23... Bc8 $1 $14) 24. Bxc5 $14 {[%mdl 4096] Endgame KRB-KRB} Rf7 25. b4 cxb3 26. axb3 {[%cal Ba2b3,Bb3b4][%mdl 32]} Bd3 27. Bxa7 Rb7 28. b4 Re7 29. Bc5 Rd7 (29... Re6 $16 30. h3 h5) 30. Ra8+ $18 Kf7 {[#]} 31. f3 $1 Ke6 32. Re8+ Kf7 33. Rc8 Bb5 34. Kf2 Ke6 35. Ke3 Rf7 36. Rd8 Rd7 37. Re8+ Kf7 38. Rh8 Ke6 39. g4 Ba4 40. f4 Bd1 41. h3 h5 {[#]} (41... d4+ {was worth a try.} 42. Bxd4 (42. cxd4 Kd5 $18) 42... Bb3) 42. f5+ $1 {[%mdl 512]} Kf6 $2 (42... gxf5 43. Rh6+ (43. gxh5 f4+ {[%mdl 64] Decoy} 44. Kxf4 Rf7+ 45. Ke3 Ba4 $18) 43... Kf7 44. gxf5 Kg8 45. Rxc6 Bc2) 43. Bd4+ Kg5 {[#]} 44. h4+ $1 {[%mdl 512] Accuracy: White = 97%, Black = 41%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.7"]
[White "Di Nicolantonio, Lucas"]
[Black "Annaberdiev, Meilis"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2364"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,120,-15,-19,-18,11,6,10,0,0,0,0,0,0,0,0,0,0,-26,-22,-54,-44,-66,-47,-54,-47,-62,-41,-41,-41,-49,-48,-89,-42,-86,-81,-124,-121,-106,-79,-127,-24,-16,-24,-22,-16,-14,0,-12,-2,-15,0,0,0,-24,-16,-16,-20,-54,-29,-38,-42,-70,0,0,21,0,0,0,84,-71,-72,-79,-78,-81,-75,-84,-43,-84,-79,-98,-72,-215,-243,-287,-270,-3538,-2170,-968,-627,-601,-355,-331,-323,-444,-408,-29959,-29965,-5835,-1542,-1904,-810,-5618,-808,-749,-732,-29982,-29983,-29983,-29984,-29984,-29985]} 1. g3 e5 2. Bg2 ({Predecessor:} 2. d3 d5 3. Nf3 Nc6 4. a3 a5 5. Bg2 Nf6 6. O-O {½-½ (14) Scherer,R (2175)-Friedrich,N (2320) Baden 2010}) 2... Nf6 $146 (2... d5 3. d3 {0-1 (35) Petrosian,T (2592)-Andriasian,Z (2621) Yerevan 2017}) 3. d3 d5 4. Nf3 Nc6 5. O-O Be7 6. a3 a5 7. Nc3 {A07: Réti Opening: New York and Capablanca Systems} (7. b3 O-O 8. Bb2 e4 9. Ne5 Nxe5 10. Bxe5 Ng4 11. Bf4 e3 12. Bxe3 Nxe3 13. fxe3 Bg5 14. e4 dxe4 {0-1 (35) Petrosian,T (2592)-Andriasian,Z (2621) Yerevan 2017}) 7... d4 8. Nb5 O-O 9. c3 {The position is equal.} a4 10. cxd4 exd4 {aiming for ...Ra5.} 11. b4 ({Predecessor:} 11. Bf4 Nd5 12. Bd2 Bf6 13. Rc1 Nb6 14. Bf4 {½-½ (14) Scherer,R (2175)-Friedrich,N (2320) Baden 2010}) 11... axb3 $1 12. Qxb3 Na5 13. Qc2 c5 14. Bg5 Be6 15. Bxf6 Bxf6 16. Rab1 b6 17. Nd2 Rb8 18. Be4 Be7 (18... Qd7 {with more complications.} 19. a4 Rfd8 20. Rfe1 Nc6 21. Nc4 Nb4) 19. Nc4 Nxc4 20. dxc4 f5 21. Bf3 Qd7 22. Rfd1 f4 23. Be4 Rf6 24. Qd3 ({But not} 24. Bxh7+ Kh8 $11) 24... Rh6 25. Nc3 Bg5 (25... Kh8 $17 {Hoping for ...Bxc4.} 26. e3 fxe3 27. fxe3 Bg5 28. exd4 cxd4) 26. Nd5 $11 Bxd5 27. Bxd5+ Kh8 28. Qf3 fxg3 29. hxg3 ({Don't play} 29. Qxg3 Re8 $17) 29... Re8 30. Rb2 Rf6 31. Qh5 Re5 {White should prevent ...Rxf2!} 32. Bf3 g6 33. Qg4 Qe8 34. Kg2 h5 35. Qh3 $1 Kg7 36. Rd3 Ref5 (36... Rfe6 $15) 37. Rdb3 Qd8 38. a4 Rf7 39. Qh1 Qe8 (39... h4 $11 {remains equal.}) 40. Ra2 $2 (40. Rxb6 $16 {is necessary to keep the advantage.} Bd8 41. Ra6) 40... Qe6 $36 {[%mdl 2048] White is under strong pressure.} 41. Rc2 Bd8 42. Rc1 Qe8 43. Ra1 R7f6 44. Qh3 Qf7 45. a5 Qxc4 46. a6 (46. Rab1 $17 bxa5 47. Rb7+ Rf7 48. Rxf7+ Qxf7 49. Rb7) 46... Qxb3 $19 47. a7 Rxf3 48. a8=Q $2 (48. exf3 Qxf3+ {[%mdl 64] Double Attack} 49. Kg1) 48... Rxf2+ {[%mdl 64] Double Attack} 49. Kh1 Be7 50. Qe4 Qf7 51. Qd7 Bf8 52. Qc8 {[#]} h4 $1 53. Qcg4 (53. Qcb7 $19 hxg3 54. Qxf7+ Rxf7 55. Qe5+ Kh7 56. Qxg3) (53. Qxh4 Qd5+) 53... hxg3 54. Qxg3 R6f5 (54... Bd6 $142 55. Qgh4 R6f4 {[%mdl 64] Double Attack} 56. Qxf2 Rxf2) 55. Kg1 {[#]} d3 (55... Bd6 $142 $1 {[%mdl 512]} 56. Ra7 (56. Qxd6 Rg5+) 56... Bxg3 57. Rxf7+ Rxf7 58. Qc2 Bh2+ 59. Kh1 Bd6 60. Qd1 Rf1+ 61. Qxf1 Rxf1+ 62. Kg2 Rf8 63. Kh3 c4 64. Kh4 c3 65. Kh3 c2 66. Kh4 c1=Q 67. Kh3 Qh6+ 68. Kg4 Qh5#) 56. exd3 {[#]} R2f3 (56... Bd6 $142 $1 {[%mdl 512]} 57. Qgh4 (57. Qxd6 Rg5+) 57... R5f4 {[%mdl 64] Double Attack} 58. Qxf2 Rxf2) 57. Qg2 Bd6 58. Qa8 Rg3 {Black mates.} 59. Qxg3 Bxg3 60. Ra7 Bc7 {Accuracy: White = 36%, Black = 57%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "6.8"]
[White "Iniyan, P."]
[Black "Miedema, David"]
[Result "1-0"]
[ECO "E59"]
[WhiteElo "2480"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,109,0,0,0,8,-14,-4,-62,-62,-57,-64,-64,-62,-62,-62,-62,-65,-67,-56,-268,-55,-57,14,0,0,0,99,93,93,93,94,88,97,94,83,81,70,27,39,18,40,35,49,16,54,17,59,59,74,73,76,81,79,79,236,215,233,223,214,214,293,340,322,310,303,285,656,657,634,645,633,620,582,359,379,392,552,545,29983,29984,29984,29985,29985,29986,29986,29987]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 $146 ({Predecessor:} 4. Nf3 O-O 5. e3 d5 {0-1 (55) Gevorgyan,D (2395)-Rozum,I (2554) Moscow 2015}) 4... O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qe2 e5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. f3 {E59: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 Bxc3 9 bxc3 dxc4} Be6 15. Rb1 b6 (15... Qxc3 16. Bxe6 fxe6 17. Rxb7 $16) 16. Bd3 (16. e4 $11) ({Predecessor:} 16. Bxe6 Qxe6 17. c4 Rad8 18. Bb2 Rd6 19. Rbd1 Rfd8 20. e4 Ne8 21. Rxd6 Qxd6 {0-1 (55) Gevorgyan,D (2395)-Rozum,I (2554) Moscow 2015}) 16... Rfd8 $15 17. Bb2 {[#]} c4 $1 {[%mdl 512]} 18. Bc2 (18. Bxc4 Bxc4) 18... Nd5 19. Rfe1 Nxc3 {[%mdl 64] Double Attack} 20. Qf2 $1 Qa5 $1 21. Rbc1 {Threatens to win with Bxc3.} Na2 22. Rcd1 $2 (22. Qh4 $15 h6 23. Rcd1) 22... c3 $2 (22... Rxd1 $19 23. Rxd1 c3) 23. Qh4 $1 Re8 (23... Rxd1 $15 24. Qxh7+ (24. Rxd1 $2 {perishes.} g6 $19) 24... Kf8 25. Rxd1 Rc8) 24. Qxh7+ Kf8 25. Ba1 Qxa3 (25... Qg5 $1 $11) 26. Qh8+ $16 Ke7 27. Qxg7 Qc5 {[#]} 28. Bb1 $1 Rg8 29. Qd4 {Hoping for Bxa2.} Rac8 {And now ...c2 would win.} 30. Bxa2 $1 Bxa2 31. Rd3 (31. Qh4+ {seems wilder.} Qg5 32. Qb4+ Qc5 33. Bxc3 Qxb4 34. Bxb4+ Ke8 35. Rd2) 31... Qxd4 32. exd4+ Kd6 33. Bxc3 a5 34. h4 (34. d5 $5) 34... Bd5 35. Kf2 Ra8 36. h5 b5 37. Bd2 b4 38. Bf4+ Kd7 39. Re5 $36 {[%mdl 2048] Keeping Black busy.} Kc6 $2 (39... Bc4 $16 40. Rd1 Rae8) 40. Rd1 $18 Rgd8 41. Rc1+ Kb6 42. Re7 b3 43. Bc7+ {[%mdl 64] Double Attack} Kb5 44. h6 (44. Bxd8 $6 Rxd8 45. Ra1 Kb4 $18) 44... a4 {White should prevent ...b2.} 45. h7 ({Much less strong is} 45. Bxd8 $6 Rxd8 46. h7 b2 $18) 45... Rdc8 $2 (45... b2 46. Rc5+ Kb4 47. Bxd8 Rxd8 48. Rxd5 b1=Q 49. Rb7+ (49. Rxd8 Qxh7 50. Rdd7 a3 $11) 49... Kc4 50. Rxb1 Kxd5) 46. Rc5+ Kb4 {[#] White must now prevent ...b2.} 47. Ba5+ $1 {[%mdl 512]} Ka3 {Strongly threatening ...b2.} (47... Rxa5 48. Rxc8) 48. Rxd5 Rab8 {If only Black now had time for ...b2....} 49. Re3 Ka2 50. Bc3 a3 (50... b2 {was called for.} 51. Bxb2 Kxb2) 51. Ra5 {d5 is the strong threat.} Ra8 {aiming for ...Rxa5.} 52. Re2+ {White mates.} Kb1 53. Rxa8 Rxa8 54. d5 f6 55. Bxf6 {Accuracy: White = 64%, Black = 40%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.9"]
[White "Plichta, Kamil"]
[Black "Terrieux, Kevin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2347"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,15,11,4,20,-49,-48,-154,-47,-57,-51,-112,-114,-95,-110,-137,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Bg5 h6 3. Bh4 c5 4. dxc5 g5 5. Bg3 Bg7 6. c3 {D00: 1 d4 d5: Unusual lines} Na6 7. h4 $146 (7. e4 $11) ({Predecessor:} 7. Nf3 Nxc5 8. Nbd2 Bf5 9. e3 Bd3 10. Nb3 Bxf1 11. Nxc5 Bxg2 12. Qa4+ {0-1 (59) Artemiev,V (2682)-Jojua,D (2581) Minsk 2017}) 7... Nxc5 $15 8. hxg5 ({Better is} 8. Nd2 $15) 8... hxg5 (8... Qb6 $17 9. Nd2 Qxb2) 9. Rxh8 Bxh8 10. Nd2 (10. f3 $1 $15) 10... Qb6 $17 11. Qc2 {[#]} Nh6 $1 12. Qh7 {[#]} Qf6 (12... Bf6 $1 $17 13. Qxh6 Qxb2) 13. e4 $36 {[%mdl 2048] The position is equal. White has the initiative.} dxe4 14. Nxe4 Nxe4 15. Qxe4 {Hoping for 0-0-0.} Qe6 16. Qxe6 Bxe6 17. Nf3 Bf6 18. Be5 Bxe5 19. Nxe5 O-O-O 20. Bc4 Bxc4 21. Nxc4 {[%mdl 4096] Endgame KRN-KRN} Nf5 22. Ke2 Nd6 23. Nxd6+ Rxd6 {KR-KR} 24. Rh1 Kd7 25. Rh3 f6 26. Re3 Rd5 27. a4 Ra5 28. Re4 b5 29. axb5 Rxb5 30. Rd4+ Kc6 31. Rc4+ Kd5 32. Rd4+ Kc6 33. Rd2 a5 34. Kd1 Rd5 35. b3 g4 36. Kc2 Rxd2+ 37. Kxd2 {KP-KP} f5 38. Ke3 e5 39. g3 Kb5 40. f3 gxf3 41. Kxf3 a4 42. bxa4+ Kxa4 43. g4 fxg4+ 44. Kxg4 {KP-KP} Kb3 45. Kf5 Kxc3 {( -> ...Kd4)} 46. Kxe5 {Accuracy: White = 69%, Black = 71%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.10"]
[White "Butkiewicz, Lukasz"]
[Black "Palozza, Christian"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2445"]
[BlackElo "2237"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,117,23,10,13,16,11,11,17,-7,-2,-6,0,0,12,18,4,8,29,10,20,9,19,3,2,4,66,62,83,64,110,106,192,167,195,164,166,75,175,179,207,219,220,210,215,218,279,243,259,257,254,139,195,109,112,79,260,233,340,285,310,330,339,335,307,307,370,356,360,268,275,277,210,268,439,363,465,340,436,414,398,343,320,329,437,405,577,569,557,540,544,518,648,652,717,553,646,614,923,919,1289,1144,1258,1252,1667,1559,1740,1647,6548,4506]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 $146 ({Predecessor:} 4. Nf3 d6 {½-½ (45) Shomoev,A (2560)-Khismatullin,D (2674) Khanty-Mansiysk 2013}) 4... d6 5. Nf3 Nbd7 6. g3 b6 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} 7. Bg2 Bb7 8. O-O O-O {The position is equal.} 9. Bf4 ({Predecessor:} 9. Rd1 Qe7 10. Bf4 Bxc3 {½-½ (45) Shomoev,A (2560)-Khismatullin,D (2674) Khanty-Mansiysk 2013}) 9... Bxc3 10. Qxc3 Qe7 11. Rfd1 Nh5 ({Predecessor:} 11... a5 12. b3 Rfe8 13. a3 e5 14. dxe5 Nxe5 15. Nxe5 Bxg2 16. Kxg2 dxe5 {½-½ (45) Shomoev,A (2560)-Khismatullin,D (2674) Khanty-Mansiysk 2013}) 12. Bg5 $36 {[%mdl 2048] White has some pressure.} f6 13. Bc1 f5 14. b3 Rae8 15. Ba3 Nhf6 16. Qc2 Be4 17. Qb2 Bxf3 (17... a5 $11) 18. exf3 $14 f4 19. Rac1 g5 20. c5 Nb8 (20... bxc5 $16 21. dxc5 dxc5) 21. Re1 Nd5 22. Qe2 Rf6 23. Qe4 (23. Qc4 $18) 23... Rh6 (23... b5 $16) 24. Bf1 $1 $18 c6 25. cxd6 Qf7 26. g4 b5 27. Bd3 Rf6 28. Bb2 Rd8 29. a4 b4 30. Bc4 (30. Qe5 $18) 30... h6 (30... Qf8 $16 {was called for.} 31. Bxd5 exd5) 31. Qe5 (31. Kg2 $18) 31... Nd7 $16 {[#]} 32. Qe2 $1 {aiming for Bxd5.} Nb8 $2 (32... Nf8 $16) 33. Qd2 Qb7 (33... Rxd6 $142 34. Bxd5 Rxd5 35. Qxb4 Na6) 34. Bxd5 $18 cxd5 35. Rc7 Qb6 36. Qc2 {White wants to mate with Qh7+.} Nd7 37. Rc8 ({Resist} 37. a5 $6 Qxd6 38. Rxa7 Nf8 $18) 37... Kg7 {and the idea ...Rxc8 leaves Black hopeful.} 38. Rc6 Qb8 39. a5 ({Much less strong is} 39. Rc7 Qb6 $18) 39... Nf8 40. Rc7+ Rf7 {[#]} 41. Qc5 $1 Rfd7 $2 (41... a6 {might work better.} 42. h4 Kf6) 42. Bc1 Kg8 43. Bd2 Rxd6 {Black hopes to continue with ...R6d7.} 44. Bxb4 R6d7 45. Rc1 Rxc7 46. Qxc7 Qxc7 47. Rxc7 {[%mdl 4096] Endgame KRB-KRN} Rb8 (47... a6 {was worth a try.} 48. Ra7 Ng6 49. Rxa6 Nh4 50. Rxe6 Kf7 51. Rxh6 Nxf3+ 52. Kg2 Nxd4) 48. Bd6 {White is clearly winning.} Ng6 49. b4 a6 50. Kf1 Ra8 51. Ke2 Nh8 52. Re7 Rc8 53. Bc5 Ng6 54. Rxe6 {[%mdl 64] Double Attack} Kf7 55. Rxa6 Re8+ 56. Kd3 Nh4 57. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Nxf3 58. b6 Re1 59. b7 {Accuracy: White = 70%, Black = 33%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.11"]
[White "Pantzar, Milton"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2331"]
[BlackElo "2445"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:04:33]} 2. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:05]} 3. g3 {[%emt 0:04:18]} f5 {[%emt 0:00:17]} 4. Bg2 {[%emt 0:02:21]} Nf6 {[%emt 0:00:28]} 5. d3 {[%emt 0:02:20]} g6 {[%emt 0:00:32]} 6. Nf3 {[%emt 0:02:19]} Bg7 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:22]} O-O {[%emt 0:00:28]} 8. Rb1 {[%emt 0:03:24]} a5 {[%emt 0:01:01]} 9. a3 {[%emt 0:02:11]} Nc6 {[%emt 0:04:23]} 10. b4 {[%emt 0:02:18]} axb4 {[%emt 0:00:29]} 11. axb4 {[%emt 0:00:10]} Nd4 {[%emt 0:11:01] [#]} (11... Qe7 $11 {remains equal.}) 12. Nxd4 $1 {[%emt 0:14:53]} exd4 {[%emt 0:00:35]} 13. Nb5 {[%emt 0:00:32]} Ne8 {[%emt 0:08:11]} 14. Bb2 {[%emt 0:03:01]} c5 {[%emt 0:02:19]} 15. bxc5 {[%emt 0:07:43]} dxc5 {[%emt 0:00:07]} 16. Ba3 {[%emt 0:01:07]} Qe7 {[%emt 0:00:28]} 17. Ra1 {[%emt 0:02:59]} Ra6 {[%emt 0:00:07]} 18. Qc2 {[%emt 0:10:55]} ({Better is} 18. Re1 $11) 18... f4 $1 {[%emt 0:02:04]} 19. Ra2 {[%emt 0:02:23]} h5 {[%emt 0:06:14]} 20. Bc1 {[%emt 0:10:38]} fxg3 {[%emt 0:04:45]} 21. hxg3 {[%emt 0:01:54]} h4 {[%emt 0:00:04]} 22. Bf4 {[%emt 0:07:12]} g5 {[%emt 0:01:43]} 23. Bb8 {[%emt 0:00:41]} Be5 {[%emt 0:00:27]} 24. Bd5+ {[%emt 0:03:34]} Kg7 {[%emt 0:00:15]} 25. Bxe5+ {[%emt 0:00:35]} Qxe5 {[%emt 0:00:03]} 26. e3 {[%emt 0:07:25]} Rxa2 {[%emt 0:01:52]} (26... hxg3 $142 27. Rxa6 bxa6 28. exd4 cxd4) 27. Qxa2 {[%emt 0:00:57]} hxg3 {[%emt 0:06:11]} 28. exd4 {[%emt 0:00:44]} cxd4 {[%emt 0:01:23]} 29. Qd2 {[%emt 0:05:45]} Nf6 $11 {[%emt 0:01:24]} (29... Bh3 $5 {[%cal Rh3f1]} 30. Bg2 Bxg2 31. Kxg2 gxf2 32. Rxf2 Rh8 $17) 30. Bg2 {[%emt 0:00:50]} (30. Re1 $11 Qf5 31. Bg2) 30... Ng4 {[%emt 0:01:26]} 31. fxg3 {[%emt 0:00:23]} Rxf1+ {[%emt 0:01:16]} 32. Kxf1 {[%emt 0:00:07]} Kh6 {[%emt 0:00:17]} 33. Kg1 {[%emt 0:01:08]} Bf5 {[%emt 0:01:52]} 34. Bxb7 {[%emt 0:01:17]} Qxg3+ {[%emt 0:00:08]} 35. Qg2 {[%emt 0:00:22]} Qe3+ {[%emt 0:05:25]} 36. Kh1 {[%emt 0:00:05]} Qe1+ 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.12"]
[White "Shailesh, Dravid"]
[Black "Alshameary Puente, Ismael"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2324"]
[BlackElo "2418"]
[Annotator "NA"]
[PlyCount "56"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:42]} 2. Nf3 {[%emt 0:00:16]} d6 {[%emt 0:00:09]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:20]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:45]} 6. Bg5 {[%emt 0:00:06]} e6 {[%emt 0:00:08]} 7. f4 {[%emt 0:00:05]} h6 {[%emt 0:01:12]} 8. Bh4 {[%emt 0:00:12]} Be7 {[%emt 0:01:14]} 9. Qf3 {[%emt 0:00:09]} Nc6 {[%emt 0:01:21]} 10. Nxc6 {[%emt 0:05:10]} bxc6 {[%emt 0:02:15]} 11. e5 {[%emt 0:01:50]} Nd5 {[%emt 0:02:34]} 12. Bxe7 {[%emt 0:00:17]} Qxe7 {[%emt 0:00:24]} 13. Ne4 {[%emt 0:00:29]} dxe5 {[%emt 0:00:16]} 14. fxe5 {[%emt 0:00:05]} Qb4+ {[%emt 0:00:34]} 15. c3 {[%emt 0:02:13]} Qxb2 {[%emt 0:00:06]} 16. Nd6+ {[%emt 0:00:16]} Ke7 {[%emt 0:00:02]} 17. Rd1 {[%emt 0:22:57]} Qxc3+ {[%emt 0:03:37]} 18. Qxc3 {[%emt 0:00:50]} Nxc3 {[%emt 0:00:02]} 19. Rc1 {[%emt 0:00:10]} (19. Rd3 $17 Nb5 20. Be2) 19... Nxa2 {[%emt 0:03:24]} 20. Rxc6 $19 {[%emt 0:00:33]} Bd7 {[%emt 0:02:29]} 21. Rc7 {[%emt 0:00:05]} f6 {[%emt 0:04:47]} 22. Bc4 {[%emt 0:06:39]} fxe5 {[%emt 0:01:20]} 23. Bxa2 {[%emt 0:03:51]} Kxd6 {[%emt 0:00:02]} 24. Rc2 {[%emt 0:00:04]} Bb5 {[%emt 0:01:00]} 25. Kf2 {[%emt 0:00:08]} Rac8 {[%emt 0:00:19]} 26. Rd2+ {[%emt 0:00:06]} Ke7 {[%emt 0:00:01]} 27. Rhd1 {[%emt 0:01:09]} Rhf8+ {[%emt 0:00:42]} 28. Kg1 {[%emt 0:00:20]} Rfd8 {[%emt 0:00:20]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.13"]
[White "Rajesh, V A V"]
[Black "Costa, Paulo"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2406"]
[BlackElo "2200"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,67,1,-9,43,0,0,0,144,116,285,280,316,297,333,317,319,316,340,313,318,247,233,225,202,223,216,208,201,186,349,360,322,295,335,218,372,331,502,511,614,594,595,584,769,770,3360,2664,29981,29982]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. Nge2 c5 8. O-O Nc6 9. a3 c4 {E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3} (9... Bxc3 10. bxc3 Re8 11. Ng3 b6 12. f3 a5 13. Kh1 Ba6 14. Bxa6 Rxa6 15. Ra2 Ra7 16. a4 Rae7 17. Qb3 cxd4 18. cxd4 Nb4 19. Re2 Rc7 20. Ba3 {0-1 (40) Tregubov,P (2585)-Mareco,S (2635) Doha 2016}) 10. Bc2 Bd6 11. f3 {LiveBook: 3 Games} Re8 ({Black should play} 11... Bc7 $1 $11) 12. e4 dxe4 13. fxe4 Ng4 $146 {[#]} (13... Bg4 $1 $11) ({Predecessor:} 13... Bg4 14. Bg5 Be7 15. Be3 Bxe2 16. Nxe2 Qb6 17. Rb1 Ng4 18. Bf4 Bf6 19. Kh1 Red8 20. Ng3 Nge5 21. d5 Ne7 {½-½ (21) Schutt,R (2473)-Gonzalez,F Elo-36 vs UECC-1 1999}) 14. h3 $1 $16 {[%cal Rh3g4]} Qh4 $2 (14... Bh2+ $16 15. Kh1 Bc7) 15. Bf4 $18 Bxf4 16. Rxf4 g5 17. Rxg4 Bxg4 18. hxg4 Re6 19. Qe1 Qxg4 20. d5 Ne5 {[#] aiming for ...Nf3+.} 21. Qg3 Qxg3 22. Nxg3 Rb6 23. Na4 Ra6 24. Rf1 Nd3 $2 (24... Kh8 25. Nf5 Rc8) 25. Bxd3 Rxa4 26. Bc2 Ra6 27. Ne2 b5 $2 (27... Rd8 28. Nd4 c3) 28. Nd4 Rb6 (28... Rd6 $142 29. Nf5 (29. Nxb5 Rb6 $18) 29... Rd7) 29. Nc6 a5 30. e5 b4 31. a4 b3 32. Be4 Rb4 33. Nxb4 axb4 34. d6 {Precision: White = 78%, Black = 25%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.14"]
[White "Sousa, Ludy Helsio Paulo"]
[Black "Sukandar, Irine Kharisma"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2169"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,145,14,0,77,93,104,115,195,182,275,260,267,260,314,297,287,281,264,258,272,255,312,310,404,389,388,372,377,382,445,432,430,433,422,421,432,427,566,573,543,433,526,397,408,385,446,411,428,431,601,581,608,602,653,634,652,641,882,736,683,603,572,382,395,279,284,259,388,391,400,316,444,389,586,585,762,797,801,442,445,470,617,634,757,755,712,702,892,887,874,855,1148,1140,1754,801,792,783,782,776,762,758,723,721,690,686,877,961,4005,2893,2304,2383,4133,4133,29977,4133,29981,29982,29980,2988,2255,2027,4133,1587,1528,1503,29984,29985,29991,29992,29992,29993]} 1. e4 c5 2. Nf3 ({Predecessor:} 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 {1-0 (35) Martinez,R-Guerra Bastida,D (2290) Mesa 1992}) 2... e6 $146 (2... Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 {1-0 (30) Morozevich,A (2656)-Kryakvin,D (2588) Khanty-Mansiysk 2018}) 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Bc4 Be7 8. Qe2 O-O 9. O-O-O Ne5 {B89: Sicilian: Velimirovic Attack} (9... Qc7 $11) (9... a6 10. Bb3 Qe8 11. Nxc6 Qxc6 12. Bg5 b5 13. f4 Ra7 14. e5 dxe5 15. fxe5 Nd5 16. Ne4 Bxg5+ 17. Nxg5 Qc5 18. Rhe1 Nf4 {1-0 (30) Morozevich,A (2656)-Kryakvin,D (2588) Khanty-Mansiysk 2018}) 10. Bb3 $1 $16 Neg4 11. Bg5 Qa5 {[#]} (11... h6 $16) 12. f4 $1 $18 e5 {[#]} (12... h6 {is a better defense.}) 13. Nf5 $1 {[%cal Rf5e7]} Bxf5 14. exf5 Qc5 ({Predecessor:} 14... Qa6 15. Bc4 Qb6 16. Rhe1 Rac8 17. h3 Rxc4 18. Bxf6 Bxf6 {1-0 (35) Martinez,R-Guerra Bastida,D (2290) Mesa 1992}) 15. h3 Qe3+ 16. Rd2 Qxe2 17. Rxe2 Nh6 18. g4 Bd8 19. Rd1 ({Don't do} 19. fxe5 dxe5 20. Bd2 Nd7 $18) 19... Bb6 20. Rxd6 exf4 21. Bxf4 Bc7 22. Rd4 Rad8 23. Rc4 ({Weaker is} 23. Bxc7 Rxd4 24. Be5 Rdd8 $18) 23... Bxf4+ 24. Rxf4 Kh8 25. Rb4 g5 26. Rxb7 Rd4 27. Rxa7 Rf4 28. Rae7 Rd8 29. a4 Nhg8 30. R7e3 h5 31. gxh5 Nh6 32. Rd3 Rxd3 33. cxd3 Nxf5 {Now ...Nd4 and Black clings on.} 34. Bxf7 Rf1+ 35. Nd1 Kg7 36. Bc4 Nd4 37. Rf2 Rh1 {[#]} 38. h6+ $1 Kg6 (38... Kxh6 39. Rxf6+) 39. h7 Rxh3 40. Nc3 Rxh7 41. Nd5 Ng4 (41... Nxd5 {keeps fighting.} 42. Bxd5 Ra7) 42. Rg2 Ne5 43. Kd2 Rh1 (43... Ra7 $142 44. Kc3 Nef3) 44. Kc3 Nf5 (44... Nxc4 $142 45. Kxd4 Rh4+ 46. Kc3 Nd6) 45. b4 Nh4 46. Re2 Nhf3 47. Ba2 Rc1+ 48. Rc2 Rd1 49. Bc4 Ra1 50. a5 g4 51. Ra2 Rc1+ 52. Kb2 Rh1 53. a6 g3 54. a7 Rh2+ 55. Kc1 (55. Kc3 $142) 55... Rxa2 56. Bxa2 Nxd3+ {[%mdl 4096] Endgame KBN-KNN} 57. Kc2 g2 58. Kxd3 g1=Q 59. a8=Q Ne5+ 60. Kc2 {Intending Qg8+ and mate.} Qg2+ 61. Kb3 {White wants to mate with Qg8+.} Qh3+ 62. Ka4 {Nf4+ would kill now.} Qd7+ 63. b5 {Threatening mate with Qa6+.} Qg4+ 64. Ka5 Qd4 65. Qg8+ (65. Qe8+ $142 Kg7 66. Qe7+ Nf7 67. b6 Qa1 68. Nb4 Qe5+ 69. Qxe5+ Nxe5 70. b7) 65... Kh6 66. Qh8+ Kg5 67. Qg7+ (67. Qd8+ $142 Kh6 68. Qf6+ Kh5 69. Nf4+ Kg4 70. Be6+ Kf3 71. Nd3+ Kg2 72. Bd5+ Kh3 73. Be6+ Kg2 74. Nxe5 Qa7+ 75. Kb4 Qd4+ 76. Bc4 Qd2+ 77. Kc5 Qe3+ 78. Kc6) 67... Kh4 68. Qh6+ Kg4 69. Nf6+ Kg3 70. Qg5+ Kf2 {[#]} 71. Qxe5 $1 {[%mdl 512] White mates.} Qa7+ (71... Qxe5 72. Ng4+) 72. Kb4 Qxa2 73. Qh2+ {Accuracy: White = 79%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.15"]
[White "Sorensen, Hampus"]
[Black "Christiansen, Johan-Sebastian"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2289"]
[BlackElo "2559"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,-16,25,13,30,11,14,15,19,21,31,10,28,50,50,3,14,14,16,11,17,8,8,0,15,12,33,0,0,0,27,27,24,30,28,7,13,23,31,8,8,-18,12,0,38,4,23,0,7,0,0,-35,0,-17,-16,-16,-19,-27,-19,-31,-29,-45,-15,-22,0,-58,-25,0,104,110,289,252,1102,1072,1065,505,1052,0,643,0]} 1. d4 Nf6 2. c4 $146 ({Predecessor:} 2. Nf3 d5 3. c4 {1-0 (56) Ivanchuk,V (2731)-Beliavsky,A (2659) Panormo 2001}) 2... e6 3. Nf3 d5 4. Bg5 Bb4+ ({Predecessor:} 4... Be7 5. e3 h6 6. Bh4 O-O 7. Nbd2 Nbd7 8. Be2 c5 9. O-O cxd4 10. Nxd4 Ne5 {1-0 (56) Ivanchuk,V (2731)-Beliavsky,A (2659) Panormo 2001}) 5. Nbd2 O-O 6. e3 {D30: Queen's Gambit Declined: Systems without Nc3} Nbd7 7. Bd3 h6 8. Bh4 {The position is equal.} Be7 9. O-O c5 10. Rc1 cxd4 (10... b6 {feels hotter.} 11. cxd5 exd5 12. dxc5 bxc5 13. Re1 Bb7) 11. Nxd4 Ne5 12. Be2 (12. Bb1 {keeps more tension.} Nxc4 13. Nxc4 dxc4 14. Qc2 g6 15. Rfd1) 12... dxc4 ({Predecessor:} 12... Nc6 13. N2f3 Bd7 14. Nxc6 Bxc6 15. Ne5 Qb6 16. Qc2 Rfc8 17. cxd5 Nxd5 18. Bh5 {1-0 (56) Ivanchuk,V (2731)-Beliavsky,A (2659) Panormo 2001}) 13. Nxc4 Nxc4 14. Bxc4 Ne4 15. Bxe7 Qxe7 16. Qc2 Nf6 17. Be2 e5 18. Nb5 Rd8 19. Bf3 e4 20. Be2 Be6 21. Nd4 Bd5 22. a3 Nd7 23. Qc7 Qf6 24. Qg3 Ne5 25. Rc3 g6 26. Rfc1 Kg7 27. h3 a6 28. Rd1 Rd6 29. Rc5 Rad8 30. Rc3 Kh7 31. Rdc1 Nc6 32. Nxc6 Bxc6 33. Qf4 Qe7 34. Bxa6 Rf6 35. Qg3 Rd2 {[%mdl 1024] Black has compensation.} 36. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Rf5 37. R3c2 (37. Rc5 $11) 37... Qd7 (37... Qd8 $5 {[%cal Rd2c2]} 38. Be2 h5 $17) 38. Be2 Rg5 (38... Qd8 $1 $11 {keeps the balance.}) 39. Qf4 $36 {[%mdl 2048] [#] Black must now prevent Rxd2. White is on the roll.} Rdd5 $2 (39... Kg7 $16) 40. b5 $18 Qxh3 $2 (40... Rxb5 41. Bxb5 Rxb5) 41. Qxf7+ Kh8 42. Qf8+ Kh7 {[%csl Gg5][%cal Rh3g2] [#]} 43. Qf7+ Kh8 {[%csl Gg5][%cal Rh3g2]} 44. Qf8+ $2 {Accuracy: White = 55%, Black = 39%.} ({Better is} 44. Bf1 $18 Qf5 45. Qxf5 Rgxf5 46. bxc6 bxc6 47. Rxc6) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.16"]
[White "Jakubowski, Krzysztof"]
[Black "Chinguun, Sumiya"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2514"]
[BlackElo "2286"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,93,62,70,77,69,36,52,44,53,46,65,35,43,40,27,32,118,131,195,33,14,22,26,13,10,34,88,54,91,76,104,97,133,67,75,79,112,116,100,98,170,140,184,118,428,504,848,829,848,848,848,848,848,833,836,823,1634,1579,1410,1443,1276,1157,9890,6115,5539,5539,3108,2915,29991,29992,29993,29994]} 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 c6 9. b3 Re8 10. e4 exd4 11. Nxd4 Qb6 12. Be3 Nc5 13. Qc2 {E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} a5 14. Nde2 (14. Rab1 Nfd7 15. Rfd1 Qc7 16. Re1 Nb6 17. Rbd1 a4 18. f4 axb3 19. axb3 Bd7 20. Bf2 Qc8 {½-½ (47) Teterev,V (2502)-Gladyszev,O (2438) Elets 2014}) 14... Qc7 15. Rad1 {White is slightly better.} Qe7 {[%cal Rf6e4]} 16. f3 Be6 17. Rd2 a4 $146 ({Predecessor:} 17... b6 18. Nf4 Rab8 19. Rfd1 Red8 20. Nxe6 Qxe6 21. f4 {1-0 (50) Chukanov,I (2222)-Trani,F (1820) LSS email 2011}) 18. Rfd1 axb3 19. axb3 b5 (19... Nfd7 $14) 20. Rxd6 $16 Nb7 (20... Nxb3 $16 21. Qxb3 Bxc4) 21. c5 $2 ({White must play} 21. Rxc6 $18 bxc4 22. b4 (22. bxc4 Na5 $16)) 21... Nxd6 $14 22. cxd6 Qd7 23. Kh2 $1 Ra3 {[#] And now ...b4 would win.} (23... c5 $5) 24. Nc1 h5 (24... Qc8 $14) 25. Bc5 {[%mdl 1024] White has strong compensation.} Raa8 26. N3e2 Qc8 27. f4 Bd7 28. Nd4 (28. Bd4 $16) 28... h4 29. gxh4 Nh5 30. Nd3 Qd8 {[#]} 31. Ne2 $1 Qxh4 (31... Bh6 $16) 32. Bf2 $18 Qd8 33. Nc5 ({White should play} 33. Bf3 $18) 33... f6 $2 {[%mdl 8192]} (33... g5 $16 {is a better chance.}) 34. Bf3 Be6 (34... Kh8 $142 35. f5 Bh6 36. fxg6 Ng7 37. Nxd7 Qxd7) 35. d7 Re7 36. Nb7 Qc7 37. d8=Q+ Rxd8 38. Rxd8+ Kh7 39. Bxh5 gxh5 40. e5+ f5 41. Nd4 Bf7 42. Nf3 Bh6 43. Qxf5+ Bg6 44. Ng5+ Bxg5 45. Qxg5 Qxb7 46. f5 {[%csl Gf5][%cal Rg5g6,Bf4f5,Bf5f6][%mdl 32]} Bf7 47. f6 {Precision: White = 52%, Black = 35%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.17"]
[White "Spraggett, Kevin"]
[Black "Risting, Eivind Olav"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2513"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,91,50,58,64,64,20,26,26,81,29,49,46,52,69,58,35,49,49,44,41,43,41,68,55,65,58,65,50,51,15,59,53,67,61,81,57,70,62,76,114,403,416,400,312,307,304,272,164,525,523,779,358,347,355,548,550,550,538,514,517,499,487,697,704,677,662,773,759,689,614,956,944]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O Nxd4 9. Qxd4 a6 10. f4 b5 11. Bxf6 $146 ({Predecessor:} 11. Be2 Bb7 12. Bf3 Qc7 13. Bxf6 gxf6 14. Kb1 Qc5 {1-0 (35) Fressinet,L (2654)-Stefansson,H (2567) Selfoss 2003}) 11... gxf6 12. Kb1 {B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6} Qc7 13. Be2 (13. f5 $5) 13... Qc5 14. Qd3 {White has an edge.} Bb7 (14... Rb8 $11) 15. Bf3 ({White should try} 15. Rhe1 $16) 15... O-O ({Predecessor:} 15... O-O-O 16. f5 Kb8 17. Rhe1 h5 18. fxe6 fxe6 19. a4 bxa4 20. Nxa4 {1-0 (35) Fressinet,L (2654)-Stefansson,H (2567) Selfoss 2003}) 16. f5 b4 17. Ne2 {[%cal Bc3e2,Be2g3,Bg3f1,Bf1e3][%mdl 32]} e5 $1 18. c4 a5 19. Ng3 Rac8 20. Rc1 h6 21. Rhd1 Kh7 22. Nf1 Qa7 23. Ne3 Rg8 24. h3 Kg7 25. Ka1 Qc5 26. Qe2 Rh8 27. Rd3 Qa7 28. Qe1 Qa8 29. Qh4 Kf8 {[#]} 30. Rxd6 $1 {[%mdl 576] Deflection, Decoy} Bxd6 $4 {[%mdl 8192]} (30... a4 $16 31. Rd3 Qa6) 31. Qxf6 $18 {[%mdl 64] Double Attack} Kg8 {Hoping for ...Rc6.} 32. Qxd6 Qb8 33. Qf6 Rc6 34. Qh4 {And now Rd1 would win.} Qa7 $2 (34... Kh7 35. Rd1 Qc7) 35. Nd5 Qc5 36. Qg3+ (36. Qd8+ $142 Kh7 37. Qd7 {[%mdl 64] Double Attack}) 36... Kh7 37. Qxe5 {[#] Black must now prevent Nf6+.} Qd6 (37... Rd8 {keeps fighting.} 38. f6 Bc8) 38. Qxd6 {White is clearly winning.} Rxd6 39. e5 Rc6 40. Nf6+ Rxf6 41. exf6 Bxf3 (41... Bc8 $142 42. g4 h5) 42. gxf3 {KR-KR} Rc8 43. c5 Rc6 44. b3 h5 45. Kb2 Kh6 46. h4 {Accuracy: White = 51%, Black = 44%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.18"]
[White "Galego, Luis"]
[Black "Pacan-Milej, Kosma"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2508"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,95,21,16,20,20,21,27,21,14,12,9,16,6,37,31,56,21,61,64,59,56,52,2,-5,0,54,35,72,37,45,49,61,53,52,42,43,35,90,96,79,102,93,94,145,111,106,120,137,135,130,139,143,135,156,153,162,133,169,167,158,120,120,125,129,120,166,166,166,166,166,166,156,147,264,261,321,314,292,198,402,402,399,383,422,392]} 1. e4 c5 2. Nf3 d6 3. c3 $146 ({Predecessor:} 3. Bb5+ Nd7 4. c3 {½-½ (35) David,A (2567)-Papaioannou,I (2637) Achaia 2017}) 3... Nf6 4. Bb5+ Nbd7 5. Qe2 a6 6. Ba4 b5 ({Predecessor:} 6... g6 7. O-O b5 8. Bc2 Bg7 9. d4 {½-½ (35) David,A (2567)-Papaioannou,I (2637) Achaia 2017}) 7. Bc2 Bb7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 8. O-O g6 9. d4 Bg7 {White has an edge.} 10. Rd1 cxd4 11. cxd4 O-O 12. a4 Qc7 13. Bd3 e5 14. dxe5 ({Predecessor:} 14. axb5 axb5 15. Rxa8 Bxa8 16. dxe5 dxe5 {½-½ (35) David,A (2567)-Papaioannou,I (2637) Achaia 2017}) 14... Nxe5 15. Nxe5 dxe5 16. Bg5 Rfd8 17. Nd2 h6 18. Be3 {[#]} Bf8 (18... Ng4 $1 $11 {[%mdl 512]}) 19. axb5 $14 axb5 20. Rac1 Qa5 21. f3 Qb4 22. Bxb5 Qxb2 23. Rc7 $36 {[%mdl 2048] Black is under pressure.} Bc8 $1 24. Bc4 Be6 (24... Bd7 $1 $14) 25. Bxe6 $16 fxe6 26. Qc4 Qa2 27. Rc1 Ra4 (27... Ne8 $142 28. Rc6 Nd6) 28. Qxa2 {[%mdl 64] [#] Overworked Piece} Rxa2 29. Nc4 Nh5 30. Nxe5 Bd6 31. Rc8 Rxc8 32. Rxc8+ Kh7 33. Ng4 Ra1+ 34. Kf2 {Strongly threatening g3.} Ra2+ 35. Kf1 Ra1+ 36. Rc1 Rxc1+ 37. Bxc1 {[%mdl 4096] Endgame KBN-KBN} g5 38. Ke2 Kg6 39. g3 Ng7 40. Bb2 Ne8 41. Ne5+ Kh7 42. Kd3 Bc5 (42... Kg7 $16 {was necessary.} 43. Nc4+ Kg6) 43. Bd4 $18 Bb4 44. Nc6 Bd6 45. Be5 Bc5 $2 (45... Kg6 {is a better defense.} 46. Ba1 Kf7) 46. Nd8 Bg1 47. h3 Bh2 48. Nxe6 {Accuracy: White = 66%, Black = 53%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.19"]
[White "Bubalovic, Davorin"]
[Black "Dvirnyy, Danyyil"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2249"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,98,10,0,24,0,0,-15,-10,-17,0,0,39,14,11,17,9,18,9,13,22,11,14,0,0,-9,8,0,26,0,0,0,6,0,118,0,0,16,0,-20,0,0,-2,0,0,0,-6,-6,-13,-23,0,-2,0,-15,0,-69,-42,-89,-99,-100,-89,-118,-111,-252,-252,-253,-252,-225,-188,-204,0,-208,-133,-131,-115,-193,-193,-185,-149,-156,-154,-29963,-29970,-29965,-29965,-29974,-29977]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qd2 e6 8. f3 Qc7 {B95: Sicilian Najdorf: 6 Bg5 e6, unusual White 7th moves} (8... h6 $5 {[%cal Rh6g5]} 9. Be3 Be7 $11) (8... h6 9. Be3 h5 10. a4 Qc7 11. a5 Be7 12. Qf2 O-O 13. Nb3 Rb8 14. Ba7 Ra8 15. O-O-O Qc6 16. Nd4 {0-1 (28) Savchenko,B (2550)-Cheparinov,I (2693) Batumi 2018}) 9. a4 Be7 10. a5 $146 ({Predecessor:} 10. Nb3 b6 11. g3 Bb7 12. Bg2 Ne5 13. Nd1 Rc8 14. Nd4 Nc4 15. Qd3 d5 16. exd5 {0-1 (51) Kristovic,M (2328)-Stocko,J (2187) Bosnjaci 2011}) 10... O-O {The position is equal.} 11. Be2 Re8 12. O-O Bf8 13. Kh1 d5 14. exd5 Nxd5 15. Nxd5 exd5 16. Bf4 Ne5 17. Rfe1 Bd6 18. Bd3 Bd7 19. Bg3 h5 20. Bf5 Nc4 21. Bxd6 Qxd6 22. Qg5 Re5 23. f4 Rxe1+ 24. Rxe1 {And now Bxd7 would win.} Re8 $1 {[%cal Re8e1]} 25. Rxe8+ Bxe8 26. c3 ({Of course not} 26. Qxh5 Qxf4 27. Qh7+ Kf8 $17) 26... Nxa5 27. Bd3 g6 28. f5 Nc6 29. fxg6 fxg6 $40 {[%mdl 128] White needs to defend precisely.} 30. Nxc6 Qxc6 31. Qe5 a5 (31... Bf7 {seems wilder.} 32. Qd4 Qe6 33. h4 Be8 34. Kg1 Bc6) 32. Kg1 Bf7 33. Kf1 Qb6 34. Qe2 ({White should try} 34. h4 $11) 34... Qd6 35. g3 d4 {aiming for ...Qf6+.} 36. cxd4 Qxd4 37. Ke1 Kg7 38. Kd1 {[#]} (38. Bb5 $17 {keeps fighting.}) 38... b5 $1 $19 {[%cal Bb7b5,Bb5b4][%mdl 32]} 39. Kc1 b4 40. Bc2 Qc5 {...b3 is the strong threat.} 41. Kd2 Qd4+ 42. Kc1 h4 43. gxh4 Qf4+ 44. Kd1 (44. Kb1 $17 {might work better.}) 44... Qxh4 45. Qd2 Be6 46. Kc1 Qc4 47. Qg5 $2 {[#]} (47. b3 $17 Qc5 48. Kb1) 47... Bf5 $1 {[%csl Gf5][%cal Rc4c2] Black mates.} 48. Qe7+ Kh6 {[%csl Gf5][%cal Rc4c2]} 49. Qe3+ g5 {Accuracy: White = 36%, Black = 55%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.20"]
[White "Hernandez Munoz, Antonio Ramon"]
[Black "Bilguun, Sumiya"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2249"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,139,22,20,61,70,79,88,86,70,68,54,56,28,30,25,28,2,1,0,0,0,12,-74,-92,-67,-73,-66,-58,-164,-65,-49,-48,-30,-39,-37,-31,-47,-34,-47,0,-9,0,0,9,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,16,-10,-7,-7,0,0,0,-40,-45,-58,-56,-62,-60,-73,-67,-67,-67,-104,-110,-144,-34,-34,-41,-41,-41,-67,-67,-67,-8,-329,-67,-67,-67,-72,-72,-550,-545,-538,-508,-463,-325,-437,-418,-561,-508,-430,-430,-711,-701,-703,-680,-995,-430,-1441,-1441,-1577,-1235,-29968,-29969,-29969,-29970,-29969,-29970,-29969,-29970,-29974,-5632,-29978,-29979,-29979]} 1. d4 ({Predecessor:} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 {1-0 (39) Rodgaard,J (2366)-Van Hoolandt,P (2194) Monaco 2013}) 1... Nf6 2. c4 e6 3. g3 d5 4. Nf3 $146 (4. Bg2 dxc4 {0-1 (66) Ding,L (2777)-Wang,H (2709) Huaian 2017}) 4... dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O Bxd2 {E04: Open Catalan: 5 Nf3} (7... O-O 8. Bg5 h6 9. Bxf6 Qxf6 10. a3 Bd6 11. Nc3 Nc6 12. Rc1 e5 13. d5 Nd4 14. Nxd4 exd4 15. Ne4 {0-1 (66) Ding,L (2777)-Wang,H (2709) Huaian 2017}) 8. Qxd2 c6 9. Ne5 O-O {White is better.} ({Predecessor:} 9... b5 10. Nxc6 Qc7 11. Qg5 O-O 12. Ne7+ Qxe7 13. Bxa8 Ba6 14. Rd1 Nbd7 15. Bf3 {1-0 (39) Rodgaard,J (2366)-Van Hoolandt,P (2194) Monaco 2013}) 10. a4 Na6 11. Nxc4 Nb4 12. Nc3 b6 13. Rfd1 Ba6 14. Ne5 Rc8 15. e4 Qe7 16. f4 Rfd8 17. Re1 (17. Na2 $11) 17... Nd7 $17 {Threatens to win with ...Nxe5.} 18. Nf3 {[#]} Nc5 $1 {[%mdl 512]} 19. Ra3 (19. dxc5 Rxd2) 19... Ncd3 20. Re3 {[#]} (20. Re2 $15) 20... e5 (20... c5 $1 $19 {[%cal Rc5d4]} 21. Nb5 Bxb5 22. axb5 cxd4 23. Rexd3 Rc2) 21. fxe5 $15 {[#]} Nxe5 $1 {[%mdl 512]} 22. Nxe5 (22. dxe5 Rxd2) 22... Qxe5 23. Nd5 $1 Qd6 24. e5 Qf8 25. Nf4 Bc4 (25... Qc5 $5 26. Re4 Qc2 27. Qxc2 Nxc2 $17) 26. Rac3 Bd5 27. e6 Bxe6 28. Nxe6 fxe6 29. Rxe6 Qf5 30. Rce3 Qb1+ 31. Re1 Qd3 32. Qxd3 Nxd3 33. R1e2 Nb4 34. R2e4 Nc2 35. Rf4 Rxd4 36. Be4 Rd1+ 37. Kg2 Ne3+ 38. Kh3 Nd5 39. Bxd5 (39. Rf5 {looks sharper.} Nb4 40. Re7 Rd4 41. Rff7 Rxe4 42. Rxg7+ Kf8 43. Rgf7+) 39... Rxd5 $11 {[%mdl 4096] Endgame KRR-KRR} 40. Rc4 Rh5+ 41. Kg2 b5 42. Rcxc6 Rxc6 43. Rxc6 bxa4 $15 {KR-KR} 44. Ra6 Rb5 45. Kf3 h5 (45... Rxb2 $17 {Strongly threatening ...Rb3+.} 46. Rxa5 Ra2) 46. h4 Kf7 47. Kf4 g6 48. Ke4 Kg7 49. Kf4 Rb4+ (49... Rxb2 $15 50. Rxa5 Rb4+ 51. Ke5 Kf7) 50. Kf3 $2 {[%mdl 8192]} (50. Ke5 $11 {and White stays safe.}) 50... Rb3+ $2 ({Better is} 50... Rxb2 $19 {White must now prevent ...Rb5.} 51. Rxa5 Rb4) 51. Kf4 $1 Rxb2 {aiming for ...Rb4+.} 52. Rxa5 {[#]} Rb4+ $1 53. Kf3 $2 {[%mdl 8192]} (53. Ke5 $17 {was the crucial defense.}) 53... Rg4 $19 54. Re5 Kf6 55. Re8 Rb4 56. Ra8 Ke7 57. Ra6 Rg4 58. Rc6 Kd7 59. Rc5 (59. Rc3 $142 Kd6 60. Ke2) 59... Kd6 60. Rc8 Kd5 61. Rc7 Rb4 (61... Rc4 $142 62. Ra7 Kc5) 62. Rc8 (62. Ke2 $142) 62... Kd4 63. Kf4 Kd3+ 64. Kf3 a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 65. Ra8 Rb3 66. g4 Kc2+ 67. Kf4 Rb4+ 68. Ke5 Kb2 69. g5 a2 70. Kf6 {Accuracy: White = 36%, Black = 61%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.21"]
[White "Miezis, Normunds"]
[Black "Garcia Dorado, Alberto"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2467"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,120,-14,-10,-10,-8,-18,0,0,-2,-8,-15,-29,-27,-30,-22,-45,-45,-35,-33,-52,-39,-86,-77,-91,-29,-47,-25,-10,14,-44,-42,-58,-31,-41,-30,-54,-33,-39,-36,-57,-16,-20,0,0,0,-44,0,-26,0,-22,-7,-14,0,0,4,-14,29,19,40,44,76,52,52,31,47,45,32,49,123,106,136,45,49,60,163,165,264,276,394,387,537,531,574,565,553,561,549,559,554,425,613,610,970,823,1790,1590,1910,1901,1291,1572,2395,2357,2116,1806,1857,1661,1405,1176,2017,2018,1787,1550,1438]} 1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 d6 5. Bg2 ({Predecessor:} 5. e4 Be6 6. Nf3 h6 7. Qe2 Nc6 8. Bg2 Qd7 9. h3 {½-½ (48) Miezis,N (2527)-Medvegy,Z (2518) Liverpool 2006}) 5... Nc6 6. e4 $146 {A21: English Opening: 1...e5 2 Nc3} (6. c5 Nf6 7. cxd6 cxd6 8. e4 Be6 9. Bg5 O-O 10. Nf3 Bc4 11. Nd2 Be6 12. Qf3 Bg4 13. Qxg4 Nxg4 14. Bxd8 Rfxd8 {½-½ (27) Granda Zuniga,J (2688)-Grigoryan,K (2612) Atarrabia 2016}) 6... Be6 7. Qe2 Qd7 8. h3 {The position is equal.} Nge7 9. Nf3 h6 10. Nd2 O-O 11. b3 a6 12. Bb2 f5 13. exf5 Bxf5 14. Ne4 Rf7 15. O-O-O Raf8 16. Rd2 Kh8 (16... Qc8 $17) 17. Ba3 Qe6 18. Kb2 Rb8 19. h4 (19. Nxd6 $11 cxd6 20. Bd5) 19... Rff8 $15 20. Rhd1 Qf7 21. Ka1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 22. Bc1 {[#]} a4 $1 {[%mdl 512] And now ...axb3 would win.} 23. b4 $1 (23. bxa4 Be6) 23... Be6 24. Bf1 b6 25. Re1 Qg6 26. Qd1 Qf7 27. Qe2 $1 Qg6 28. Qd3 Qf7 29. Rdd1 Rbd8 30. Qe2 Qg6 31. h5 Qg4 32. Rd2 Qxe2 33. Bxe2 Bf5 34. f3 Rf7 35. Bd1 Be6 36. c5 $1 {[%cal Rc5b6]} bxc5 37. bxc5 d5 38. Nf2 d4 ({Better is} 38... Bf5 $14) 39. cxd4 $16 Nxd4 {[#]} 40. Rxe5 ({White should play} 40. Nd3 $1 $16) 40... Nec6 $14 41. Re3 Rfd7 (41... Rf5 $14) 42. Bxa4 $18 {Black must now prevent Rxe6!} Bf7 {[#]} (42... Bg8 $142 43. Red3 Rd5) 43. Red3 $1 Rd5 (43... Nb4 {was worth a try.} 44. Bxd7 Rxd7) 44. Bb2 Nxf3 45. Rxf3 {White is clearly winning.} Rxd2 46. Rxf7 {[%mdl 64] Double Attack} Nd4 47. Bc3 Re2 {Black hopes to continue with ...Ra8.} 48. Bd1 Ree8 49. Kb2 Kg8 (49... Nb5 $142 50. Bc2 Re2) 50. Rxc7 Rf8 51. Ne4 Kh8 52. Bb3 Rfe8 53. Bxd4 Rxd4 54. Nd6 Rf8 55. Nf7+ Kh7 56. c6 Rd2+ 57. Bc2+ Kg8 58. Kc3 Rg2 59. Bb3 Rxg3+ 60. Kb4 Rh3 {Accuracy: White = 54%, Black = 34%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.22"]
[White "Damaso, Rui"]
[Black "Rego, Pedro Filipe"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2439"]
[BlackElo "2228"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,31,-8,18,0,7,0,0,0,0,0,21,15,21,4,5,12,5,0,29,-38,0,-7]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 Nc6 7. c3 {A07: Réti Opening: New York and Capablanca Systems} (7. d4 Ne4 8. c4 f5 9. e3 a5 10. Qc2 b6 11. a3 Bb7 12. b3 Bf6 13. Bb2 Ne7 14. b4 Qd7 {1-0 (43) Artemiev,V (2709)-Firouzja,A (2607) St Petersburg 2018}) 7... a5 8. e4 dxe4 9. dxe4 e5 10. Nc4 Nxe4 11. Nfxe5 $146 ({Predecessor:} 11. Ncxe5 Qxd1 12. Rxd1 Bc5 13. Nxc6 Bxf2+ 14. Kf1 bxc6 15. Ne5 f5 16. c4 c5 17. Nf3 {½-½ (47) Valizadeh,A (2267)-Mousavi,S (2432) Urmia 2016}) 11... Nxe5 12. Nxe5 Qxd1 13. Rxd1 Nd6 14. Bf4 a4 15. Bd5 ({White should play} 15. Nd3 $11) 15... Bf6 (15... g5 $5 {[%cal Rg5f4]} 16. Be3 Bf6 $11) 16. Nc4 {Accuracy: White = 15%, Black = 44%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.23"]
[White "Nordquelle, Daniel"]
[Black "Thorhallsson, Throstur"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2235"]
[BlackElo "2425"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,66,-10,-8,-10,-8,0,-4,-37,-37,-56,-62,-80,-57,-58,-32,-30,-24,-114,-119,-174,-139,-137,-102,-216,-216,-215,-195,-214,-220,-520,-518,-529,-529,-529,-524,-522,-516,-475,-456,-585,-585,-576,-567,-543,0,0,0,-464,-456,-29997,-29998]} 1. e4 c5 2. Nc3 e6 $146 (2... Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 {0-1 (35) Lalic,M (1993)-Radovanovic,M (2466) Belgrade 2018}) ({Predecessor:} 2... Nc6 3. g3 {0-1 (51) Meglitsch,K (2068)-Kopinits,A (2258) Ratten 2011}) 3. g3 Nc6 4. Bg2 g6 ({Predecessor:} 4... Nge7 5. Nge2 d6 6. d3 g6 7. Be3 Bg7 8. Qd2 {0-1 (51) Meglitsch,K (2068)-Kopinits,A (2258) Ratten 2011}) 5. Nge2 Bg7 6. d3 d6 7. Be3 Nd4 8. Qd2 Ne7 9. Nd1 Nxe2 10. Qxe2 {B26: Closed Sicilian: 3 g3, lines with early Be3} b6 (10... Rb8 11. O-O O-O 12. Qd2 Re8 13. d4 b6 14. a4 Ba6 15. Re1 Nc6 16. c3 Na5 17. Qc2 Qc7 18. dxc5 bxc5 19. Bf4 Qb6 {0-1 (35) Lalic,M (1993)-Radovanovic,M (2466) Belgrade 2018}) 11. Qd2 h5 12. h4 {The position is equal.} Bb7 13. c3 ({Predecessor:} 13. Nc3 e5 14. O-O d5 15. exd5 Nxd5 16. Rfe1 O-O 17. Bh6 Qd6 18. Bxg7 Kxg7 19. Nxd5 Bxd5 20. Bxd5 Qxd5 {0-1 (51) Meglitsch,K (2068)-Kopinits,A (2258) Ratten 2011}) 13... d5 14. f4 O-O 15. e5 Qc7 16. d4 Ba6 17. Bf3 (17. Bh3 $11 {keeps the balance.}) 17... f6 $17 {[%cal Rf6e5]} 18. Kf2 (18. Be2 $17 {was worth a try.} Bxe2 19. Qxe2) 18... Nf5 {[%cal Rf6e5]} 19. Kg2 Rac8 20. g4 (20. exf6 $17 {is a better defense.} Bxf6 21. Nf2) 20... hxg4 $19 21. Bxg4 fxe5 22. fxe5 cxd4 23. Bxf5 $2 (23. cxd4 {only move.} Qc2 24. Qxc2 Rxc2+ 25. Kh3) 23... dxe3 (23... gxf5 $2 24. Bxd4 Bxe5 25. Kh3 $19) 24. Bxe6+ Kh7 25. Nxe3 Rce8 26. Bxd5 Rxe5 ({Weaker is} 26... Qxe5 27. Rh3 $17) 27. Rh3 Bh6 28. h5 {[#] Strongly threatening hxg6+.} Bxe3 29. hxg6+ Kxg6 ({Stronger than} 29... Kg7 30. Rh7+ Kf6 31. Qxe3 $14 (31. Rxc7 $2 {loses.} Bxd2 32. Rf7+ Rxf7 $19)) 30. Rg3+ Kf6 $2 ({Black should play} 30... Bg5 $19 31. Be4+ Kf6) 31. Rf3+ $11 Kg6 32. Qc2+ $2 {[%mdl 8192]} (32. Rg3+ $11 Bg5 33. Be4+ Kf6 34. Qd4) 32... Kg7 $19 {( -> ...Rg5+)} 33. Rh1 {[#]} (33. Rg3+ $19 Bg5 34. c4) 33... Rg5+ {Accuracy: White = 33%, Black = 68%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.24"]
[White "Pietruszewski, Marcin"]
[Black "Haug, Johannes"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2226"]
[BlackElo "2403"]
[Annotator "ChessBase"]
[PlyCount "68"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:02:20]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 3. e5 {[%emt 0:00:00]} Bf5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:01]} e6 {[%emt 0:00:25]} 5. Be2 {[%emt 0:00:11]} Ne7 {[%emt 0:02:00]} 6. O-O {[%emt 0:00:18]} Nd7 {[%emt 0:03:23]} 7. Nbd2 {[%emt 0:00:56]} h6 {[%emt 0:00:10]} 8. Nb3 {[%emt 0:00:37]} Qc7 {[%emt 0:01:22]} 9. Bd2 {[%emt 0:19:11]} a5 {[%emt 0:01:08]} 10. a4 {[%emt 0:00:40]} g5 {[%emt 0:00:11]} 11. Re1 {[%emt 0:10:09]} Bg7 {[%emt 0:04:25]} 12. c4 {[%emt 0:01:22]} O-O {[%emt 0:01:10]} 13. Bc3 {[%emt 0:07:53]} f6 {[%emt 0:21:19]} 14. exf6 {[%emt 0:00:48]} Bxf6 {[%emt 0:02:17]} 15. Bd3 {[%emt 0:06:30]} dxc4 {[%emt 0:02:41]} 16. Bxc4 {[%emt 0:01:16]} Nd5 {[%emt 0:00:32]} 17. Qd2 {[%emt 0:05:55]} b6 {[%emt 0:02:53]} 18. Ne5 {[%emt 0:23:58]} Rad8 {[%emt 0:04:43]} 19. Nxd7 {[%emt 0:01:04]} Qxd7 {[%emt 0:05:11]} 20. Rad1 {[%emt 0:02:31]} Kh8 {[%emt 0:06:23]} 21. Bd3 {[%emt 0:00:06]} Nf4 {[%emt 0:03:21]} 22. Bxf5 {[%emt 0:02:46]} exf5 {[%emt 0:00:04]} 23. f3 {[%emt 0:00:07]} Qd5 {[%emt 0:01:45]} 24. Nc1 {[%emt 0:00:02]} Rfe8 {[%emt 0:00:53]} 25. Rxe8+ {[%emt 0:03:46]} Rxe8 {[%emt 0:00:11]} 26. Qc2 {[%emt 0:00:03]} Kg7 {[%emt 0:04:52]} 27. Kf1 {[%emt 0:04:47]} Qc4+ {[%emt 0:05:20]} 28. Kf2 {[%emt 0:00:02]} Nd5 {[%emt 0:06:21]} 29. Rd2 {[%emt 0:06:18]} b5 {[%emt 0:06:44]} 30. Ne2 {[%emt 0:03:09]} b4 {[%emt 0:01:52]} 31. b3 {[%emt 0:00:09]} Rxe2+ {[%emt 0:00:32]} 32. Rxe2 {[%emt 0:00:01]} Qxc3 {[%emt 0:00:11]} 33. Qxf5 {[%emt 0:00:02]} Qxd4+ {[%emt 0:00:12]} 34. Ke1 {[%emt 0:01:07]} Nf4 {[%emt 0:01:04]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.25"]
[White "Li, Xueyi"]
[Black "Martin Duque, Jesus"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2217"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,127,11,10,-8,-13,-49,-43,-46,-43,-40,0,0,0,-2,-2,16,4,0,37,10,14,-28,45,35,35,35,35,35,35,27,99,77,131,133,145,139,114,130,102,67,71,79,106,107,91,107,90,98,101,61,164,117,166,139,179,166,164,114,109,106,102,99,113,44,44,0,103,44,44,44,46,46,1106,1073,29963,29964,29964,29964,29965,29966,29966,29967,29967,29968,29968,29969,29969,29970,29970,29971,29971,29972,29972,29973,29973,29974,29974,29973,29973,29974,29974,29975,29971,29972,29972,29973,29986,29983,29983,29969]} 1. d4 e6 2. g3 Nf6 3. Bg2 d5 4. c4 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nfd2 {E08: Closed Catalan: Main Line: 7 Qc2} (10. Nc3 g5 11. Bc1 f5 12. a4 a5 13. b3 Rf7 14. Ba3 Bf6 15. Rad1 Qe8 16. Ne1 h5 17. Nxe4 dxe4 18. f3 exf3 19. Nxf3 {0-1 (50) Roiz,M (2605)-Matlakov,M (2700) St Petersburg 2018}) 10... g5 {LiveBook: 18 Games} 11. cxd5 exd5 12. Be3 {The position is equal.} Nd6 13. Nc3 {[#]} Nb6 $146 ({Predecessor:} 13... f5 14. Nf3 Nb6 15. Qc1 h6 16. b3 Be6 17. Ne5 Kg7 {0-1 (43) Vantika,A (2238)-Batchuluun,T (2555) Abu Dhabi 2017}) 14. f3 Bf5 15. Qc1 Bg6 16. Bf2 f5 17. e4 f4 18. Re1 Qd7 19. a4 a5 20. Qd1 Ndc4 ({Better is} 20... dxe4 $11 21. fxe4 Ndc4 22. Nxc4 Nxc4) 21. Nxc4 Nxc4 22. exd5 cxd5 {[#]} 23. Nxd5 $1 {[%mdl 512]} Qxd5 24. Rxe7 {White wants to play Qb3.} Nxb2 (24... Rae8 $11 {keeps the balance.} 25. Rxe8 Rxe8) 25. Qe2 $16 Nd3 (25... fxg3 $142 26. hxg3 (26. Qxb2 gxf2+ 27. Qxf2 Rad8 $15) (26. Bxg3 Nd3 $11) 26... Nd3) 26. Bh3 $1 {[%cal Rh3e6] Threatens to win with Be6+.} Kh8 27. Be6 Qd6 28. Rd7 Qb6 29. Rd1 Rf6 30. d5 $40 {[%mdl 128] White is out for blood.} Qxf2+ 31. Qxf2 Nxf2 32. Kxf2 fxg3+ 33. hxg3 Raf8 34. Bg4 ({And not} 34. Rxb7 Rxf3+ 35. Kg1 Rxg3+ 36. Kh2 Re3 $17) 34... Be4 (34... h5 $14 35. Rh1 Kg8 36. Bxh5 Bxh5 37. Rxh5 Rxf3+ 38. Kg2 R3f5) 35. Rh1 ({But not} 35. Rxb7 $6 Bxf3 36. Bxf3 Rxf3+ 37. Ke2 Kg8 $14) 35... h6 {[%cal Re4f3]} 36. Kg2 Bc2 37. Rxb7 Bxa4 38. Rc1 {Black must now prevent Rcc7.} Be8 39. Rcc7 {White threatens Rh7+ and mate.} Bg6 40. Ra7 a4 41. Bh5 ({White should play} 41. Kf2 $16) 41... Rd8 $14 ({Weaker is} 41... Bxh5 42. Rh7+ Kg8 43. Rag7#) 42. Bg4 (42. Bxg6 $14 Rxg6 43. Rxa4) 42... Rdf8 $16 43. Rc6 (43. Kf2 $16) 43... h5 $14 44. Rxf6 Rxf6 {[%mdl 4096] Endgame KRB-KRB} 45. Be6 Bf5 $2 {[%mdl 8192]} (45... a3 $14) 46. Bxf5 $18 Rxf5 {KR-KR} 47. d6 {White mates.} Rf8 48. Re7 $1 a3 49. d7 $1 a2 50. Re8 a1=Q 51. Rxf8+ {KQ-KR} Kg7 52. d8=Q Qa2+ 53. Kh3 Qe6+ 54. g4 hxg4+ 55. fxg4 Qe3+ 56. Kg2 $1 Qe2+ {[#]} 57. Rf2 $1 Qxg4+ 58. Kh2 Qh4+ 59. Kg1 Qg3+ 60. Kf1 Qh3+ 61. Ke1 Qe3+ {[#]} 62. Re2 $1 Qc3+ 63. Qd2 Qg3+ 64. Kd1 {Precision: White = 66%, Black = 49%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.26"]
[White "Carrasco Martinez, Juan M."]
[Black "Martins, Bruno Andre Leite"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2380"]
[BlackElo "2204"]
[Annotator "NA"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:24]} 2. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:54]} 3. f4 {[%emt 0:00:03]} Bg7 {[%emt 0:01:17]} 4. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:05]} 5. Bb5 {[%emt 0:00:22]} Nd4 {[%emt 0:00:41]} 6. a4 {[%emt 0:00:17]} a6 {[%emt 0:09:02]} 7. Bc4 {[%emt 0:00:14]} e6 {[%emt 0:00:13]} 8. d3 {[%emt 0:03:10]} Ne7 {[%emt 0:00:36]} 9. e5 {[%emt 0:04:51]} d6 {[%emt 0:04:49]} 10. exd6 {[%emt 0:15:50]} Qxd6 {[%emt 0:03:51]} 11. Ne4 {[%emt 0:02:45]} Qc7 {[%emt 0:02:17]} 12. c3 {[%emt 0:02:35]} Ndf5 {[%emt 0:09:25]} 13. a5 {[%emt 0:05:37]} O-O {[%emt 0:07:25]} 14. O-O {[%emt 0:03:08]} Nd5 {[%emt 0:06:09]} 15. Qe1 {[%emt 0:05:13]} Nd6 {[%emt 0:08:36]} 16. Qh4 {[%emt 0:01:48]} f5 {[%emt 0:05:03]} (16... b5 $11 {remains equal.} 17. axb6 Nxb6) 17. Nxd6 {[%emt 0:05:54]} Qxd6 {[%emt 0:00:41]} 18. Re1 {[%emt 0:00:53]} Bd7 {[%emt 0:04:08]} 19. Ng5 {[%emt 0:03:18]} h6 {[%emt 0:00:49]} 20. Nf3 {[%emt 0:00:06]} Rae8 {[%emt 0:04:04]} 21. Qg3 {[%emt 0:04:47]} Kh7 {[%emt 0:03:31]} 22. Ne5 {[%emt 0:00:22]} Bxe5 {[%emt 0:02:04]} 23. Rxe5 {[%emt 0:05:18]} g5 $16 {[%emt 0:02:32]} (23... Bc6 $14) 24. fxg5 {[%emt 0:06:24]} f4 {[%emt 0:04:02]} 25. g6+ {[%emt 0:01:32]} Kg7 {[%emt 0:00:14]} 26. Qe1 {[%emt 0:00:27]} Rf5 {[%emt 0:01:34]} 27. Rxf5 {[%emt 0:08:18]} exf5 {[%emt 0:00:06]} 28. Qf2 {[%emt 0:00:55]} Ne3 {[%emt 0:00:54]} 29. Bd2 {[%emt 0:03:12]} Bc6 {[%emt 0:02:12]} 30. Bf7 {[%emt 0:03:26]} Ng4 {[%emt 0:05:26]} 31. Bxf4 {[%emt 0:00:39]} Nxf2 {[%emt 0:03:41]} 32. Bxd6 {[%emt 0:00:07]} Re2 {[%emt 0:00:24]} 33. Kf1 {[%emt 0:01:14]} Rxb2 {[%emt 0:01:46]} 34. Be5+ {[%emt 0:00:09]} Kf8 {[%emt 0:00:08]} 35. Bc4 {[%emt 0:00:57]} Bxg2+ {[%emt 0:01:42]} 36. Ke1 {[%emt 0:00:04]} Bd5 {[%emt 0:04:21]} 37. g7+ {[%emt 0:00:10]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "6.27"]
[White "Rocha, Sergio"]
[Black "Li, Yunshan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2354"]
[BlackElo "2196"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,175,27,-14,17,6,7,0,26,24,22,14,7,-1,11,10,24,0,62,70,60,70,76,0,0,0,44,7,45,45,86,82,87,74,81,56,63,46,78,78,67,45,54,44,47,16,29,28,69,69,111,0,0,0,131,95,102,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,570,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,574,570,566,552,545,541,511,144,137,137,533,518,479,479,428,359,343,222,176,8,8,0,11,11,128,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,136,135,71,72,136,136,137,137,136,136,135,135]} 1. d4 Nf6 2. Nf3 $146 (2. c4 g6 {0-1 (35) Yilmaz,M (2636)-Ragger,M (2687) St Petersburg 2018}) ({Predecessor:} 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Qa4+ Bd7 8. Qb3 b6 9. Nf3 {0-1 (31) Gomez Esteban,J (2485)-Garcia Ramos,J Seville 1994}) 2... g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Qa4+ Bd7 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} 7. Qb3 (7. Qa3 Nxc3 8. bxc3 O-O 9. Bg5 f6 10. Bh4 Be6 11. e4 Qd6 12. Qb2 f5 13. Ng5 h6 14. e5 Bxe5 15. Nxe6 Qxe6 16. dxe5 {0-1 (35) Yilmaz,M (2636)-Ragger,M (2687) St Petersburg 2018}) 7... Nxc3 8. bxc3 b6 {The position is equal.} 9. e4 c5 10. d5 ({Predecessor:} 10. Be2 O-O 11. O-O Nc6 12. d5 Na5 13. Qc2 Qc7 14. Bg5 Bg4 {0-1 (31) Gomez Esteban,J (2485)-Garcia Ramos,J Seville 1994}) 10... O-O 11. Be2 Bg4 12. O-O Nd7 13. Bf4 Ne5 (13... c4 $11 14. Bxc4 Nc5) 14. Nxe5 $14 Bxe2 15. Rfe1 $36 {[%mdl 2048] White has some pressure.} Ba6 16. Rad1 (16. Bg3 $16) 16... Qd6 $11 17. Nd3 e5 (17... c4 {keeps more tension.} 18. Qb2 e5 19. dxe6 Qxe6 20. Nb4 Bb7) 18. Bg3 (18. Be3 {is interesting.} f5 19. f3 c4 20. Qa4 b5 21. Qb4) 18... Bxd3 (18... c4 $5 {[%cal Rc4b3]} 19. Qa4 b5 $14) 19. Rxd3 f5 20. f3 f4 21. Bh4 Bf6 22. Bxf6 (22. Bf2 {looks sharper.} g5 23. a4 Bd8 24. c4 Rf7 25. Rb1) 22... Rxf6 23. c4 Rd8 24. a4 a5 25. Rb1 Qe7 26. Qc3 g5 27. Qe1 Qe8 28. Rb5 h5 29. Rdb3 Rdd6 30. h3 (30. Qb1 $16) 30... Rg6 31. Qb1 {[%cal Rb5b6]} g4 (31... Qd8 $1 $11) 32. fxg4 hxg4 33. hxg4 ({Better is} 33. Rxb6 $16 {aiming for Rb8.} Rxb6 34. Rxb6 Rxb6 35. Qxb6 {[%mdl 64] Double Attack}) 33... Qd8 34. Rxc5 {White wants to play Rcb5.} Rxg4 (34... bxc5 $2 35. Rb8 $18) 35. Rc6 $1 {[%cal Rc6b6]} Rxc6 36. dxc6 {[%mdl 4096] Endgame KQR-KQR} Qd2 {[%csl Gg4][%cal Rd2g2]} 37. Qf1 Qd4+ 38. Kh2 Qxe4 39. c7 Qh7+ 40. Rh3 Qxc7 41. Qf3 Qg7 $2 {[%mdl 8192] [#]} (41... Rg6 $11 {and Black stays safe.}) 42. Rh5 $2 ({White must play} 42. c5 $1 $18 {[%mdl 512]} bxc5 43. Qd5+ {[%mdl 64] Double Attack} Kf8 44. Rb3 (44. Qxc5+ Kf7 $11)) 42... e4 ({But not} 42... Qd7 $6 43. Qa8+ Kf7 44. Qe4 $16) 43. Qxe4 {Intending Qe6+ and mate.} Rh4+ $1 {[%mdl 64] Decoy} 44. Rxh4 {Threatening mate with Qe8+.} Qg3+ 45. Kg1 {White wants to mate with Qh7+.} Qxh4 {KQ-KQ} 46. Kf1 Qf6 47. Kf2 Qb2+ 48. Qe2 Qf6 49. Qd3 Qh4+ 50. Ke2 Qh5+ 51. Kd2 Qg4 52. Qf3 (52. Qe4 {keeps more tension.} Qg3 53. Qe8+ Kh7 54. Qe7+ Kg8 55. Qe4) 52... Qg6 53. Kc3 Qf6+ 54. Kd3 Kg7 55. Qd5 Qg6+ 56. Kd4 Qg3 {[%csl Gf4][%cal Rg3e3]} 57. Qb7+ (57. Qf3 {with more complications.} Qg5 58. Qb7+ Kf8 59. Qc8+ Kf7 60. Qd7+) 57... Kg8 58. Qf3 {Qxg3+ is the strong threat.} (58. Qa8+ {seems wilder.} Kh7 59. Qe4+ Kh6 60. Qf3 Qg7+ 61. Ke4) 58... Qg7+ 59. Ke4 Qc7 $2 {[%mdl 8192]} (59... Qe7+ $11 {and Black is okay.} 60. Kxf4 Qc7+ 61. Kf5 Qf7+ 62. Ke5 Qe7+ 63. Kf5 Qf7+ 64. Ke5 Qe7+ 65. Kf4 Qc7+ 66. Kg5 Qxc4) 60. Qg4+ $18 Kh8 61. Qh5+ Kg8 62. Qg5+ Kh7 63. Qf5+ $2 (63. Qd5 $18 {is more deadly.} Kh6 64. Qe6+ Kh7 65. Kf5) 63... Kg8 $16 64. Qd5+ ({Reject} 64. Qxf4 $6 Qxc4+ 65. Kf3 Qc3+ 66. Kf2 Qc6 $11) 64... Kh7 $2 {[%mdl 8192]} (64... Kf8 $16 {is more resistant.} 65. Kf5 Qe7 66. Kxf4 Qb4) 65. Kf5 Kh6 66. Qe6+ Kh7 67. Ke4 Qb8 68. Qd7+ Kh6 69. Kd5 $2 ({White should play} 69. Qf7 $18 Qa8+ 70. Qd5 (70. Kxf4 Qxg2 71. Qf6+ Kh7 $16) 70... Qe8+ 71. Kxf4) 69... Kg5 70. Qg7+ Kf5 71. Qf7+ Kg5 (71... Kg4 $1 $11 {keeps the balance.}) 72. Kc6 (72. Ke4 $16 {Strongly threatening Qf5+.} Qc8 73. Qxf4+ Kg6 74. Ke3) 72... Kh4 $11 73. Qf5 Kg3 74. Qh3+ Kf2 75. Qf3+ Kg1 76. Kb5 Qd6 77. Ka6 Qd4 78. Qd5 Qe3 79. Qc6 Kh2 80. Qxb6 Kxg2 {White must now prevent ...Qxb6+.} 81. c5 f3 82. c6 Qe2+ {[#]} (82... Qc3 $11 83. c7 f2 84. Qg6+ Kh2 85. Qh5+ Kg3 86. Qg5+ Kh2 87. Qh5+ Kg3 88. Qg5+ Kh2 89. Qh5+) 83. Ka7 $1 $16 {And now c7 would win.} f2 84. c7 Qe7 ({Black should try} 84... f1=Q) 85. Qb7+ {White is clearly better.} Kg1 86. c8=Q {White threatens Qg4+ and mate.} Qxb7+ 87. Kxb7 f1=Q 88. Qc5+ {Accuracy: White = 48%, Black = 53%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.28"]
[White "Aguera Naredo, Javier"]
[Black "Lisowski, Krzysztof"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2346"]
[BlackElo "2135"]
[Annotator "NA"]
[PlyCount "94"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:03]} 3. Bb5 {[%emt 0:00:10]} g6 {[%emt 0:00:11]} ({Predecessor:} 3... Nf6 4. d3 g6 5. Bxc6 dxc6 6. h3 {½-½ (52) Bisby,D (2339)-Buscar,M (2099) Reykjavik 2018}) 4. Bxc6 {[%emt 0:00:13]} dxc6 {[%emt 0:00:07]} 5. d3 {[%emt 0:00:19]} Bg7 {[%emt 0:00:50]} 6. h3 {[%emt 0:00:11]} Nf6 {[%emt 0:01:05]} 7. Nc3 {[%emt 0:00:14]} Nd7 {[%emt 0:00:54]} 8. Be3 {[%emt 0:00:59]} e5 {[%emt 0:00:33]} ({Predecessor:} 8... b6 9. Qd2 h6 10. O-O {½-½ (52) Bisby,D (2339)-Buscar,M (2099) Reykjavik 2018}) 9. Qd2 {[%emt 0:00:29]} h6 {[%emt 0:01:41] B31: Sicilian: 2...Nc6 3 Bb5 g6} 10. O-O {[%emt 0:01:43]} b6 {[%emt 0:00:10]} 11. a3 {[%emt 0:01:22]} Nf8 {[%emt 0:06:07]} 12. b4 {[%emt 0:01:50]} cxb4 $146 {[%emt 0:03:47]} (12... Ne6 13. bxc5 f5 14. exf5 gxf5 15. Qe1 O-O 16. Rb1 e4 17. dxe4 {0-1 (36) Wang,H (2730)-Carlsen,M (2835) St Petersburg 2018}) 13. axb4 {[%emt 0:00:03]} Ne6 {[%emt 0:01:59]} 14. Ra3 {[%emt 0:02:54]} ({Predecessor:} 14. Na4 Nd4 15. Nxd4 exd4 {½-½ (52) Bisby,D (2339)-Buscar,M (2099) Reykjavik 2018}) 14... Nd4 {[%emt 0:21:27]} 15. Bxd4 {[%emt 0:00:55]} exd4 {[%emt 0:00:08]} 16. Ne2 {[%emt 0:00:32]} O-O {[%emt 0:02:04]} 17. Rfa1 {[%emt 0:03:01]} Qe7 {[%emt 0:10:35]} 18. Ng3 {[%emt 0:06:19]} Rd8 {[%emt 0:03:59]} 19. Ra4 {[%emt 0:02:09]} Be6 {[%emt 0:03:09]} 20. Ne2 {[%emt 0:03:13]} Bc8 {[%emt 0:28:25]} 21. Qf4 {[%emt 0:03:24]} a6 {[%emt 0:05:40]} 22. Qd2 {[%emt 0:04:58]} Bb7 {[%emt 0:00:19]} 23. Rb1 {[%emt 0:03:41]} Rac8 {[%emt 0:00:40]} 24. Qf4 {[%emt 0:02:22]} b5 {[%emt 0:00:59]} 25. Ra2 {[%emt 0:01:42]} c5 {[%emt 0:00:08]} 26. bxc5 {[%emt 0:01:28]} Qxc5 {[%emt 0:00:06]} 27. Nc1 {[%emt 0:02:21]} Qb6 {[%emt 0:03:33]} 28. Nb3 {[%emt 0:01:11]} Rc3 {[%emt 0:01:22]} 29. Rba1 {[%emt 0:06:08]} Rdc8 {[%emt 0:01:38]} 30. Ne1 {[%emt 0:00:38]} R8c7 {[%emt 0:01:05]} 31. Qd2 {[%emt 0:06:45]} Bc8 $11 {[%emt 0:01:00]} 32. Nc1 {[%emt 0:00:53]} Ra7 {[%emt 0:00:36]} 33. Ne2 {[%emt 0:01:13]} b4 {[%emt 0:00:57]} 34. Ra5 {[%emt 0:02:54]} Rc5 {[%emt 0:00:31]} 35. Rxc5 {[%emt 0:00:25]} Qxc5 {[%emt 0:00:04]} 36. f4 {[%emt 0:00:08]} a5 {[%emt 0:00:09]} 37. Nf3 {[%emt 0:00:34]} Rc7 {[%emt 0:01:33]} 38. e5 {[%emt 0:00:47]} Qxc2 {[%emt 0:00:41]} 39. Qxc2 {[%emt 0:00:06]} Rxc2 {[%emt 0:00:03]} 40. Nexd4 {[%emt 0:00:10]} Rc5 {[%emt 0:00:32]} 41. Nb3 {[%emt 0:00:49]} Rc3 {[%emt 0:00:19]} 42. Nxa5 {[%emt 0:03:06]} Rxd3 {[%emt 0:00:06]} 43. Nc6 {[%emt 0:00:12]} Bf8 {[%emt 0:01:12]} 44. Rb1 {[%emt 0:07:02]} b3 {[%emt 0:00:13]} 45. Kf1 {[%emt 0:00:37]} Bf5 {[%emt 0:00:35]} 46. Nh4 {[%emt 0:01:01]} Be4 {[%emt 0:00:20]} 47. Na5 {[%emt 0:00:08]} Rd5 {[%emt 0:00:45]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.29"]
[White "Terryn, Ezra"]
[Black "Fus, Jakub"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2116"]
[BlackElo "2326"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,76,-46,-49,-45,-52,-20,-18,-18,-26,-16,-16,-12,-32,-39,-41,-26,-54,-14,-33,-31,-29,7,4,33,12,10,-166,-152,-168,-64,-64,-58,-139,-135,-332,-360,-321,-333,-672,-660,-930,-991,-944,-925,-972,-930,-1101,-1049,-1949,-1851,-1790,-1739,-3170,-3259,-29980,-29981,-29981,-29982]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Nf3 $146 (9. Bd3 Nxd2 10. Kxd2 c5 {0-1 (77) Inarkiev,E (2693)-Nepomniachtchi,I (2707) Novosibirsk 2012}) ({Predecessor:} 9. Bd3 Nxd2 10. Kxd2 c5 {½-½ (37) Richter,G (2080)-Groffen,H (2149) Maastricht 2010}) 9... c5 10. Bd3 Nxd2 11. Kxd2 c4 {C12: French: Classical System: McCutcheon Variation} (11... cxd4 12. Nxd4 Qg5+ 13. Qxg5 hxg5 14. h3 Nd7 15. Rae1 Nc5 16. Rhf1 Bd7 17. f4 gxf4 18. Rxf4 Ke7 19. Ref1 {0-1 (77) Inarkiev,E (2693)-Nepomniachtchi,I (2707) Novosibirsk 2012}) 12. Be2 Nc6 ({Predecessor:} 12... b5 13. Qf4 {½-½ (37) Richter,G (2080)-Groffen,H (2149) Maastricht 2010}) 13. Qf4 b5 {The position is equal.} 14. g4 Qe7 15. a3 a5 16. g5 ({Predecessor:} 16. h4 Ke8 17. h5 Rb8 18. Rhg1 b4 19. axb4 axb4 {½-½ (37) Richter,G (2080)-Groffen,H (2149) Maastricht 2010}) 16... hxg5 17. Nxg5 Rb8 18. Rhb1 Ke8 19. h4 Bd7 20. h5 f6 21. Nf3 Kd8 22. Rg1 Be8 23. Rg2 $2 (23. exf6 $11 gxf6 24. h6) 23... Rxh5 $19 ({Don't play} 23... Bxh5 24. Rag1 $15) 24. Rag1 Rf5 ({Weaker is} 24... Qxa3 25. Rxg7 Rf5 26. Qh4 $11) (24... Rh7 $1 $19 25. exf6 gxf6) 25. Qh2 $15 g6 $1 $36 {[%mdl 2048] Black has good play.} 26. Nh4 {[#]} (26. exf6 $1 $15 Rxf6 27. Ne5 Nxe5 28. Qxe5) 26... b4 $1 $17 {[%cal Bb5b4,Bb4c3][%mdl 32]} 27. Nxf5 $2 (27. axb4 $17 {was worth a try.} axb4 28. Qg3) 27... bxc3+ $19 28. Ke3 exf5 29. f4 $2 {[#]} (29. Rxg6 f4+ 30. Qxf4 fxe5 31. Qf6 Nxd4 32. Qd6+ Qxd6 33. Rxd6+ Ke7 34. Rxd5 Nxc2+ {[%mdl 64] Double Attack} 35. Ke4) 29... Nxd4 $1 {[%mdl 512]} 30. Rd1 (30. Kxd4 Qa7+) 30... Nxc2+ {[%mdl 64] Double Attack} 31. Kf3 Qc5 {[%csl Gc2][%cal Rc5e3]} 32. Qg1 d4 33. Kg3 fxe5 34. Bxc4 exf4+ 35. Kh3 Ne3 {[%mdl 64] Double Attack} 36. Rxg6 Bxg6 37. Qg5+ Kc7 38. Qxf4+ Qd6 {Accuracy: White = 23%, Black = 65%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "6.30"]
[White "Andias, Joao Pedro Menezes"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2039"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,88,12,15,12,5,0,10,0,20,19,21,17,15,13,20,-16,-15,-6,-2,-59,5,-18,-12,-20,-17,-13,-7,-26,-46,-35,-22,-33,-9,-18,-14,-16,0,-23,-11,-18,-16,-37,-38,-62,-43,-31,-35,-35,-15,-102,-106,-91,-100,-96,-90,-104,-111,-914,-904,-886,-884,-867,-840,-794,-720,-5659,-5254,-5643,-5218,-29969,-29970,-29970,-29971,-29979,-29977,-29980,-29981,-29977,-29981]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 ({Predecessor:} 6. h3 h6 {0-1 (33) Kasioumis,V (2038)-Gharibyan,M (2314) Porto Carras 2018}) 6... h6 7. h3 $146 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (7. Nbd2 O-O 8. h3 a5 9. O-O Be6 10. Bc2 b5 11. Re1 Qb8 12. Nb3 Bb6 13. a4 Qa7 14. Be3 Bxe3 15. Rxe3 bxa4 {½-½ (42) Ter Sahakyan,S (2563)-Petrosyan,M (2570) Yerevan 2018}) 7... a5 8. a4 Ba7 ({Predecessor:} 8... O-O 9. g4 d5 10. Qe2 Be6 11. Bc2 dxe4 12. dxe4 Nh7 13. Nbd2 Qe7 14. Nf1 Rad8 {0-1 (33) Kasioumis,V (2038)-Gharibyan,M (2314) Porto Carras 2018}) 9. Nbd2 {The position is equal.} Ne7 10. Nf1 Ng6 11. Ng3 O-O 12. O-O d5 13. Be3 Bxe3 14. fxe3 Be6 15. Bc2 (15. Nd2 $11) 15... Ra6 (15... dxe4 $15 16. dxe4 Qe7) 16. d4 Nxe4 17. Nxe4 dxe4 18. Bxe4 f5 19. Bc2 e4 20. Nd2 Qg5 21. Qe2 Nh4 22. Kh2 Rb6 23. b3 Bd5 24. c4 Rg6 25. Rf2 Bc6 26. d5 Bd7 {Strongly threatening ...f4.} ({Reject} 26... Qf6 $6 27. Rg1 $16) 27. Raf1 Rff6 28. Kh1 Qg3 29. Rg1 Rg5 $1 30. Bxe4 (30. Nf1 $11 Qd6 31. Qe1) 30... fxe4 $17 31. Rxf6 gxf6 32. Nxe4 {[%mdl 64] Double Attack} Qe5 33. Nxg5 hxg5 $40 {[%mdl 128] Black is out for blood.} 34. e4 $2 {[%mdl 8192] [#]} (34. Re1 $17) 34... Nf5 $1 $19 {[%cal Rf5g3][%mdl 576] ( -> ...Ng3+). Pin} 35. g4 (35. exf5 Qxe2) 35... Ng3+ 36. Rxg3 Qxg3 {[%mdl 64] Double Attack} 37. Qf1 Qxb3 38. Qxf6 Qxh3+ {[%mdl 64] Double Attack} 39. Kg1 Qxg4+ 40. Kh1 Qxe4+ {Black mates.} 41. Kg1 Qg4+ 42. Kh1 Qf5 43. Qd8+ Kf7 44. Qxc7 Qf1+ {Accuracy: White = 36%, Black = 71%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.31"]
[White "Newrkla, Katharina"]
[Black "Srinath, Rao S.V."]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2180"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,86,58,52,58,47,53,0,68,53,56,12,26,50,51,-28,27,-14,0,-18,0,-15,-16,-76,-41,-74,-20,-68,-53,-64,-52,-61,-28,-22,-18,-24,-41,-68,-70,-63,-62,-92,-52,-45,-47,-45,-45,-49,-37,-83,-62,-69,-55,-37,-45,-60,-53,-72,-67,-119,-47,-410,-409,-313,-322,-314,-324]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. O-O $146 (10. Nf3 h6 11. O-O {1-0 (22) Grandelius,N (2642)-Ivanov,S (2547) Sweden 2017}) ({Predecessor:} 10. Nf3 h6 11. a3 Bd6 12. O-O O-O {½-½ (56) Dasaolu,R (2115)-Suez Panama,G (1989) Caleta 2013}) 10... Bd6 11. Nf3 h6 12. Be3 O-O {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} 13. a3 (13. Rc1 Rd8 14. a3 Nf8 15. Qd2 Bd7 16. Bf4 Be8 17. Bxd6 Rxd6 18. Ng3 Bg6 19. Bb5 Be4 20. Ne5 Nxe5 21. dxe5 Qxe5 22. f4 {1-0 (22) Grandelius,N (2642)-Ivanov,S (2547) Sweden 2017}) 13... Rf7 14. Rc1 (14. Bc2 $14) 14... Nf8 (14... e5 $1 $11 15. dxe5 Ndxe5 16. Nxe5 Bxe5) 15. Ng3 $14 Bd7 16. Qd2 Be8 17. Nh5 ({Predecessor:} 17. Rfe1 Rc7 18. b4 a6 19. Qb2 b5 20. Bd2 {½-½ (56) Dasaolu,R (2115)-Suez Panama,G (1989) Caleta 2013}) 17... Qd8 {[#] Strongly threatening ...Rxf3!} 18. Nf4 (18. Bf4 $14) 18... Qc7 (18... Na5 $142 19. Rc3 b5) 19. Ne5 (19. Ne2 {with more complications.} a6 20. Bb1 Qb8 21. h3 Rf6 22. Ne5) 19... Bxe5 20. dxe5 Qxe5 {...d4 is the strong threat.} 21. Ne2 Qf6 22. Bb1 (22. f4 $11) 22... Rd7 (22... d4 {feels hotter.} 23. Bf4 Rd7 24. Bg3 Bg6 25. Ba2 d3) 23. f4 Bg6 (23... d4 $17 24. Bf2 Bg6) 24. Bxg6 Nxg6 25. Nd4 Nge7 26. b4 Nd8 {[%cal Bc6d8,Bd8f7,Bf7d6,Bd6e4][%mdl 32]} 27. Rfe1 Ng6 28. Rf1 Nh4 29. Rc3 Nf7 30. Bf2 Nf5 31. Re1 Re8 32. Nxf5 Qxf5 33. Bxa7 Nd6 {aiming for ...Nb5.} 34. Rf3 Ne4 35. Qb2 Rc8 36. Rc1 Rdc7 37. Rxc7 Rxc7 38. Bd4 Nd6 $36 {[%mdl 2048] Black has some pressure.} 39. Rf2 Qd3 40. Rd2 (40. Rf3 $15 Qf5 41. Rf2) 40... Qc4 ({Black should try} 40... Qe4 $17 {[%cal Re4e1]} 41. Rf2 Rc4) 41. Be5 $2 {[%mdl 8192]} ({White should play} 41. Rd1 $15) 41... Qc1+ $19 42. Kf2 Ne4+ {[%mdl 64] [#] Double Attack} 43. Ke2 Nxd2 {Accuracy: White = 27%, Black = 41%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.32"]
[White "Campora, Daniel H."]
[Black "Santos, Antonio P"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2419"]
[BlackElo "2162"]
[Annotator "ChessBase"]
[PlyCount "87"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:09:41]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:11]} 3. Bb5+ {[%emt 0:00:47]} Nd7 {[%emt 0:00:10]} 4. c3 {[%emt 0:01:30]} Ngf6 {[%emt 0:00:24]} 5. Qe2 {[%emt 0:00:30]} e6 {[%emt 0:02:40]} 6. d4 {[%emt 0:01:19]} Be7 {[%emt 0:00:17]} 7. e5 {[%emt 0:03:36]} dxe5 {[%emt 0:05:08]} 8. dxe5 {[%emt 0:00:08]} Nd5 {[%emt 0:00:08]} 9. Bd3 {[%emt 0:10:53]} Qc7 {[%emt 0:05:59]} 10. O-O {[%emt 0:00:28]} a6 {[%emt 0:23:30]} 11. a4 {[%emt 0:00:18]} b6 {[%emt 0:00:09]} 12. Re1 {[%emt 0:02:26]} Bb7 {[%emt 0:00:42]} 13. Na3 {[%emt 0:13:14]} O-O {[%emt 0:25:32]} 14. Bd2 {[%emt 0:17:23]} Rfd8 {[%emt 0:00:29]} 15. Rad1 {[%emt 0:01:00]} c4 {[%emt 0:18:05]} 16. Nxc4 {[%emt 0:01:40]} b5 {[%emt 0:01:30]} 17. axb5 {[%emt 0:03:48]} axb5 {[%emt 0:00:02]} 18. Nd6 {[%emt 0:00:25]} Nxe5 {[%emt 0:01:23]} 19. Nxb5 {[%emt 0:03:33]} Nxf3+ {[%emt 0:00:03]} 20. Qxf3 {[%emt 0:00:10]} Qb6 {[%emt 0:00:43]} 21. Qg3 {[%emt 0:03:38]} Ba6 {[%emt 0:00:55]} 22. c4 {[%emt 0:03:32]} Bxb5 {[%emt 0:00:03]} 23. cxb5 {[%emt 0:00:29]} Bf6 {[%emt 0:00:38]} 24. Bg5 {[%emt 0:03:04]} Bxg5 {[%emt 0:00:16]} 25. Qxg5 {[%emt 0:00:05]} h6 {[%emt 0:00:08]} 26. Qe5 {[%emt 0:00:52]} Nf6 {[%emt 0:00:45]} 27. Be2 {[%emt 0:05:44]} Qa5 {[%emt 0:02:23]} 28. Qc3 {[%emt 0:00:37]} Qa7 {[%emt 0:00:44]} 29. Bf3 {[%emt 0:00:36]} Rac8 {[%emt 0:00:23]} 30. Qa3 {[%emt 0:04:46]} Qb6 {[%emt 0:01:10]} 31. Qa6 {[%emt 0:01:00]} Rxd1 {[%emt 0:00:10]} 32. Rxd1 {[%emt 0:00:45]} Rb8 {[%emt 0:00:01]} 33. Qxb6 {[%emt 0:02:05]} Rxb6 {[%emt 0:00:03]} 34. Rd8+ {[%emt 0:00:13]} Kh7 {[%emt 0:00:02]} 35. Bc6 {[%emt 0:00:04]} g5 {[%emt 0:01:08]} 36. f3 {[%emt 0:01:27]} Kg7 {[%emt 0:00:50]} 37. Kf2 {[%emt 0:01:47]} Ng8 {[%emt 0:00:13]} 38. Re8 {[%emt 0:01:41]} Nf6 {[%emt 0:00:07]} 39. Rc8 {[%emt 0:01:29]} Nd5 {[%emt 0:00:06]} 40. Bxd5 {[%emt 0:00:32]} exd5 {[%emt 0:00:02]} 41. Rc5 {[%emt 0:00:29]} d4 {[%emt 0:02:39]} 42. Ke2 {[%emt 0:00:13]} Kf8 {[%emt 0:00:19]} 43. Kd3 {[%emt 0:00:29]} Rd6 {[%emt 0:00:01]} 44. Rc4 {[%emt 0:00:41]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "6.33"]
[White "Krishna Teja, N."]
[Black "Pires, Emanuel Joao Robart"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2391"]
[BlackElo "2115"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,105,47,52,41,46,45,51,33,39,6,15,0,15,22,22,24,18,23,5,12,25,19,60,48,67,52,54,54,56,0,54,55,52,56,69,28,28,53,53,48,180,174,174,160,151,113,190,197,404,405,415,447,470,440,633,628,612,599,860,852,773,745,932,943,905,905,1360,1346,1629,2077,3644,3314,29984,29985,29985,29986,29985,29986,29989,29959,29987,29988,29988,29989,29989,29990,29990,29989,29989,29990,29993,29992,29994,29995]} 1. d4 d5 2. c4 ({Predecessor:} 2. Nf3 Nc6 {½-½ (30) Londyn,R (2340)-Vojta,T (2373) Czechia 2014}) 2... Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 {[%cal Re5d4]} 8. a3 $146 {D07: Queen's Gambit: Chigorin Defence} (8. Bd2 Bxc3 9. bxc3 Qd7 10. Rb1 O-O-O 11. Bg2 Nge7 12. Qb3 b6 13. Qxf7 Rhf8 14. Qc4 Kb8 15. O-O g5 16. Rb5 Rf6 17. e4 {1-0 (55) Nakamura,H (2785)-Rapport,R (2692) Sharjah 2017}) 8... Bxc3+ $1 9. bxc3 Qd6 10. a4 {White is slightly better.} O-O-O 11. Ba3 Qe6 12. Be2 f5 ({Predecessor:} 12... Nf6 13. O-O Rhe8 14. Re1 Nd5 15. Qb3 exd4 16. cxd4 {½-½ (30) Londyn,R (2340)-Vojta,T (2373) Czechia 2014}) 13. Rb1 Nf6 14. Qb3 Qxb3 15. Rxb3 Rhe8 16. Kd2 f4 17. Rhb1 Na5 18. Rb5 $36 {[%mdl 2048] Black is under pressure.} b6 19. Rxa5 fxe3+ 20. fxe3 bxa5 21. Ba6+ Kd7 22. Rb7 Kc6 23. Rxa7 Nd7 {[#] And now ...Kb6 would win.} 24. Bd3 {aiming for Be4+.} Kb6 $1 {[%cal Rb6a7]} 25. Ra6+ Kb7 26. Rxa5 exd4 (26... Ra8 $1 $14 27. Rb5+ Kc8) 27. cxd4 $18 c6 28. Rg5 ({Worse is} 28. Bxh7 Ne5 $11) 28... g6 29. e4 Ra8 (29... Nf8 $16) 30. a5 c5 $2 {[#]} (30... Kc7 31. Bb4 Nf8) 31. a6+ $1 Kc6 32. Rd5 Rad8 33. Bxc5 Nxc5 (33... Nb6 $142 34. Rg5 Rg8) 34. Rxc5+ {[%mdl 4096] Endgame KRR-KRB} Kb6 35. Ke3 Re7 36. Rb5+ Ka7 37. d5 {[%cal Bd4d5,Bd5d6][%mdl 32]} Rdd7 38. Rc5 g5 39. Kd4 Rf7 40. e5 Rxf3 41. d6 Kb6 42. Be4 Rf4 43. Rc6+ {White mates.} Kb5 44. Rc7 Rd8 45. a7 Kb6 46. Ke3 Rh4 47. a8=Q Rh3+ 48. Kd4 {[%csl Ga8,Ge4][%cal Rc7b7]} Rxa8 49. Bxa8 Rxh2 50. Be4 Rd2+ 51. Bd3 g4 52. Rc1 g3 53. d7 {Accuracy: White = 86%, Black = 40%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.34"]
[White "Dias, Ricardo Pedro Cruz"]
[Black "Tryggestad, Andreas Garberg"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2128"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,91,25,22,33,4,0,0,21,14,51,33,35,-35,50,49,44,44,54,47,50,46,93,0,0,0,0,0,0,0,73,66,63,64,68,67,240,234,246,181,291,291,465,452,552,528,518,451,451,451,451,451,451,232,194,195,193,129,1368,1148,1627,1486,1265,1046,5612,2442,5712,5097,29976,29978,29981,29982,29981,29982]} 1. e4 c5 2. Nf3 e6 ({Predecessor:} 2... Nc6 3. d4 cxd4 4. Nxd4 {1-0 (47) Gurevich,D (2317)-Krotiuk,D (1924) Barcelona 2014}) 3. d4 cxd4 4. Nxd4 Nc6 $146 (4... a6 5. Nc3 Nc6 6. g3 {½-½ (12) Mamedov,R (2708)-Andreikin,D (2702) Minsk 2018}) 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Be7 9. Re1 O-O 10. Nxc6 dxc6 11. e5 Nd5 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (11... Rd8 12. Qe2 Nd5 {½-½ (12) Mamedov,R (2708)-Andreikin,D (2702) Minsk 2018}) 12. Qf3 b5 13. h4 Bb7 {The position is equal.} 14. Bg5 Bb4 ({Predecessor:} 14... Nxc3 15. Qxc3 c5 16. Bxe7 Qxe7 17. Bxb7 Qxb7 18. Rad1 b4 19. Qe3 {1-0 (47) Gurevich,D (2317)-Krotiuk,D (1924) Barcelona 2014}) 15. Nxd5 cxd5 16. Bf6 (16. c3 $14 Bc5 17. a3) 16... Qxc2 {[#]} ({Don't go for} 16... Bxe1 $2 17. Qg4 $18) (16... Rfc8 $15 17. c3 gxf6 18. Qg4+ Kh8 19. cxb4 fxe5) 17. Qg4 $1 $14 {[%csl Gf6][%cal Rg4g7][%mdl 512]} Qg6 18. Qxb4 {aiming for Bg5.} gxf6 19. Qe7 Rab8 $1 20. Qxf6 Rfc8 21. Qxg6+ (21. Qe7 $16) 21... hxg6 $11 22. Rac1 b4 23. f4 Rc4 24. Bf1 Rc6 (24... Rd4 $1 $11) 25. Rxc6 Bxc6 $16 {[%mdl 4096] Endgame KRB-KRB} 26. Rc1 Bb5 27. Rc5 d4 $2 ({Black should play} 27... Bxf1 $14 28. Kxf1 Rb7) 28. Bxb5 $18 axb5 {KR-KR} 29. Kf2 d3 (29... Kg7 {was worth a try.} 30. Ke2 Kh6) 30. Ke3 Ra8 (30... Kh7 $142 31. Kxd3 Kh6) 31. Rxb5 Rxa2 32. Rxb4 Ra1 33. Kxd3 Rg1 34. Rb8+ Kg7 35. b4 {[%cal Bb2b4,Bb4b5,Bb5b6][%mdl 32]} Rxg3+ 36. Ke4 (36. Kc4 $142) 36... Rg4 37. b5 {And now b6 would win.} Rxh4 {[#]} 38. Ke3 $1 Rg4 $2 {[%mdl 8192]} (38... Rh3+ $16 39. Kd4 Rh4) 39. b6 Rh4 40. Rd8 Rh3+ 41. Kd4 Rb3 42. Kc5 g5 43. fxg5 Kg6 44. Rd4 {White mates.} Kxg5 45. Rb4 Rc3+ 46. Kd6 {Accuracy: White = 67%, Black = 26%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.35"]
[White "Thompson, Ian D"]
[Black "Pastar, Slaven"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "2122"]
[BlackElo "2330"]
[Annotator "NA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Ne7 {A27: English Opening: Three Knights Variation} 8. Bg2 Rb8 $146 ({Predecessor:} 8... O-O 9. O-O d6 (9... Rb8 10. Qa4 d6 11. Qxa7 Be6 {1-0 (49) Ipatov,A (2614)-Annaberdiev,M (2439) Kocaeli 2014}) 10. Bg5 Be6 11. Qd3 Rb8 12. b3 c5 13. Rad1 h6 14. Bc1 Re8 15. Qd2 Kh7 16. Bb2 Ng8 17. Rfe1 Nf6 18. h3 {½-½ (33) So,W (2765)-Mamedyarov,S (2817) Kolkata 2018}) 9. Qa4 d6 10. Qxa7 Be6 11. Qa4 O-O 12. O-O Ra8 13. Qc2 Bxc4 14. Bg5 f6 15. Bd2 ({Predecessor:} 15. Bf4 Bf7 16. Rad1 Qb8 17. b3 Ra6 18. h4 {1-0 (49) Ipatov,A (2614)-Annaberdiev,M (2439) Kocaeli 2014}) 15... Rb8 16. Rfd1 c5 17. Rac1 Qe8 18. b3 Be6 19. Be1 Qf7 20. Nb1 Nd5 21. e4 Nb4 22. Qe2 h5 23. Nc3 Rbe8 24. Nb5 Nc6 25. b4 c4 26. Bc3 Ne5 27. Bxe5 fxe5 28. Rc3 $11 Ra8 29. Qc2 Ra6 30. Bf1 Rfa8 31. a4 Rxa4 32. Ra1 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.36"]
[White "Froewis, Annika"]
[Black "Gu, Xiaobing"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2104"]
[BlackElo "2326"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,112,0,0,0,0,26,0,3,10,23,25,12,0,-25,-60,-62,-59,-56,-122,-44,-57,0,0,111,85,85,94,313,328,329,318,791,779,782,771,993,975,892,936,878,831,2577,1997,6636,6370,5213,1960,1579,1132,1091,1066,970,658,6415,1798,29991,29992,29992,29993,29994,29995,29995,414,394,0,0,0,0,0,0,-5072,-5065,-2518,-2249,-1016,-1016,-12789,-12789,-12789,-12789,-6979,-6117,-6979,-6448,-829,-829,-29987,-29988,-29995,-29996,-29996,-29997,-29997,-643]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} ({Predecessor:} 7... Qc7 8. Bd3 Nbd7 {1-0 (28) Danov,R (2159)-Galopoulos,N (2365) Thessaloniki 2015}) 8. a4 Qc7 9. Bd3 Be7 10. O-O O-O 11. Kh1 Nc5 {B93: Sicilian Najdorf: 6 f4} 12. Qe1 exf4 $146 (12... Bd7 13. a5 Rac8 14. Bd2 Rfe8 15. fxe5 dxe5 16. Qg3 Be6 17. Qxe5 Bd6 18. Qg5 h6 19. Qh4 {0-1 (41) Bilguun,S (2497)-Nguyen,N (2641) Makati 2018}) 13. Bxf4 Re8 {The position is equal.} 14. Nd4 Qb6 ({Predecessor:} 14... Ne6 15. e5 Nh5 16. exd6 Bxd6 17. Bxd6 Qxd6 18. Nf5 Qf8 19. Qh4 {1-0 (28) Danov,R (2159)-Galopoulos,N (2365) Thessaloniki 2015}) 15. Bc4 Bd8 {[%cal Rc5e4]} 16. Bg5 Ncxe4 {[%mdl 64] Discovered Attack} 17. Bxf6 Nxf6 18. Qd2 Qc5 19. Bd3 (19. Qd3 $15) 19... Bb6 (19... Re5 $17 20. Rf4 d5) 20. Rxf6 $15 {aiming for Rf4.} gxf6 (20... Qxd4 $15 21. Rxd6 Qb4) 21. Qh6 $1 $11 {[%mdl 64] Double Attack} Qg5 ({Not} 21... Qxd4 22. Bxh7+ Kh8 23. Bg6+ Kg8 24. Qh7+ Kf8 25. Qxf7#) (21... f5 $11 {keeps the balance.} 22. Qg5+ {[%mdl 64] Double Attack} Kh8 23. Qf6+ {[%mdl 64] Double Attack} Kg8 24. Qg5+ Kh8 25. Qf6+ {[%mdl 64] Double Attack} Kg8 26. Qg5+) 22. Qxh7+ $40 {[%mdl 128] White goes for the king.} Kf8 23. Qh8+ ({Stronger than} 23. Bc4 Qg7 $17) 23... Ke7 $2 (23... Qg8 $16 24. Qxf6 Bd8 25. Qxd6+ Be7) 24. Re1+ $18 Be6 25. Nxe6 fxe6 $2 (25... Kd7 26. Qh7 Re7 {[%mdl 64] Pin}) 26. Qh7+ Kd8 27. Qxb7 {[%mdl 64] Double Attack} Rc8 28. Qxb6+ {[%mdl 64] Double Attack} Ke7 29. Ne4 Qe5 30. Re3 Qf4 31. Rf3 Qe5 32. Qb7+ Kd8 33. Nxf6 (33. Rxf6 $142 Qd5 34. Qb6+ {[%mdl 64] Double Attack} Rc7 35. Nxd6) 33... Re7 34. Qb6+ Rec7 35. Ne4 Ke7 36. Rh3 {Black must now prevent Rh7+.} d5 37. Qb4+ Kd7 38. Rh7+ Kc6 {[#]} 39. Bb5+ $1 Kb6 (39... axb5 40. Qxb5#) 40. a5+ Ka7 41. Rxc7+ (41. Qc5+ $142 Ka8 42. Bc6+ $1 {[%mdl 512]} Rb7 43. Bxb7+ {[%mdl 64] Discovered Attack} Kb8 44. Qxc8+ Ka7 45. Qa8#) 41... Rxc7 42. Bxa6 $2 (42. Nd6 $18 {Intending Bc6! and mate.} Qe3 43. h4 Rxc2 {[#]} 44. Bd3 $1 {[%mdl 512]}) 42... Qxe4 $11 {[%mdl 4096] Endgame KQR-KQB} 43. Qb6+ {[%mdl 64] Double Attack} Ka8 44. Kg1 Qxc2 45. Qxe6 $2 {[%mdl 8192]} (45. b4 $11) 45... Qc5+ $19 {[%mdl 64] Double Attack} 46. Kf1 Qc1+ {[%mdl 64] Double Attack} 47. Ke2 Qxb2+ 48. Kf3 Rc3+ 49. Kf4 Qf2+ 50. Kg5 Qxg2+ {[%mdl 64] Double Attack} 51. Qg4 Qxh2 52. Bb7+ Kb8 53. Qb4 Qe5+ {Black mates.} 54. Kg6 Rg3+ 55. Kf7 Rg7+ 56. Kf8 Qf6+ {Accuracy: White = 54%, Black = 41%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.37"]
[White "Bruaset, Eivind"]
[Black "Godzwon, Iwo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2124"]
[BlackElo "2322"]
[Annotator "NA"]
[PlyCount "116"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 $146 ({Predecessor:} 6... Nc6 7. g4 h6 8. f4 e6 9. Bg2 Bd7 10. Be3 Be7 11. Qe2 Qc7 {½-½ (52) Smirin,I (2666)-Hartman,B (2405) ICC INT 2000}) 7. g4 h6 8. Bg2 Qc7 9. Be3 Nc6 10. Qe2 {B81: Sicilian Scheveningen: Keres Attack} Bd7 11. O-O-O Be7 12. f4 Nxd4 13. Bxd4 e5 14. Be3 Bc6 15. Qf2 (15. Kb1 $142) 15... Nd7 16. Nd5 Bxd5 17. Rxd5 Qc4 18. Kb1 Nf6 19. Rd3 Nxe4 20. Bxe4 Qxe4 21. Re1 Qc6 22. fxe5 dxe5 23. Qf5 Bf6 24. Rc3 Qd7 25. Bf4 Qxf5 26. gxf5 O-O 27. Bxe5 Rfe8 28. Rce3 Bg5 29. Re4 Rad8 30. Bd4 Rxe4 31. Rxe4 g6 32. c3 gxf5 33. Re1 Kh7 34. Rg1 f6 $11 (34... Re8 $17 35. h4 Be3 36. Rg7+ {[%mdl 64] Double Attack} Kh8 37. Rxf7+ Bxd4 38. cxd4 Rd8) 35. Kc2 Re8 36. Kd3 f4 37. a4 Re6 38. b4 Bh4 39. b5 Bg3 40. c4 Rd6 41. Rc1 Bf2 42. Ke4 Rxd4+ 43. Kf5 Be3 44. Rf1 Rxc4 45. Kxf6 Rxa4 46. bxa6 Rxa6+ 47. Kf5 b5 48. Ke4 b4 49. Rb1 Rb6 50. Rb3 Kg6 51. Kf3 Kf5 52. h4 h5 53. Ke2 Ke4 54. Kf1 Kf3 55. Rb2 b3 56. Rf2+ Ke4 57. Rb2 Bd4 58. Re2+ Kf5 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.38"]
[White "Napoli, Nicolo"]
[Black "Jazdanovs, Aleksandrs"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2316"]
[BlackElo "2100"]
[Annotator "NA"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 c5 {[%emt 0:03:06]} 3. d5 {[%emt 0:00:00]} b5 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:00]} bxc4 {[%emt 0:01:35]} 5. Nc3 {[%emt 0:00:01]} g6 {[%emt 0:04:17]} ({Predecessor:} 5... d6 6. e4 {1-0 (52) Khamitskiy,S (2324)-Kalata,M (2151) Chojnice 2008}) 6. e4 {[%emt 0:00:43]} d6 {[%emt 0:00:13]} 7. Bxc4 {[%emt 0:00:20]} Bg7 {[%emt 0:00:47]} 8. e5 {[%emt 0:03:12]} dxe5 {[%emt 0:03:29]} 9. Nxe5 {[%emt 0:00:16]} O-O {[%emt 0:01:13]} 10. O-O {[%emt 0:00:13]} Nfd7 {[%emt 0:01:27]} 11. Nc6 $146 {[%emt 0:06:46] A57: Benko/Volga Gambit} (11. Nxf7 Rxf7 12. d6 Nb6 13. Bxf7+ Kxf7 14. Qf3+ Bf6 15. dxe7 Qxe7 16. Bg5 Kg7 17. Rfe1 Qf7 18. Ne4 Bxg5 19. Qxf7+ Kxf7 20. Nxg5+ {1-0 (32) Gasanov,E (2499)-Pogosyan,S (2365) St Petersburg 2018}) 11... Nxc6 {[%emt 0:01:43]} 12. dxc6 {[%emt 0:00:04]} Nb6 {[%emt 0:00:40]} 13. Be2 {[%emt 0:00:08]} Qc7 {[%emt 0:09:04]} 14. a4 {[%emt 0:10:03]} ({Predecessor:} 14. Bf3 Ba6 15. Re1 Rad8 16. Qb3 Bc4 17. Qa3 Bd4 18. Bh6 Rfe8 {1-0 (52) Khamitskiy,S (2324)-Kalata,M (2151) Chojnice 2008}) 14... Bxc3 {[%emt 0:05:28]} 15. bxc3 {[%emt 0:00:17]} Rd8 {[%emt 0:03:15]} 16. Qb3 {[%emt 0:15:33]} Be6 {[%emt 0:01:51]} 17. Qb5 {[%emt 0:10:10]} Rac8 {[%emt 0:00:59]} 18. a5 {[%emt 0:06:45]} Nd5 {[%emt 0:00:50]} 19. Bf3 {[%emt 0:03:50]} Qe5 {[%emt 0:13:52]} 20. Qxc5 {[%emt 0:02:51]} Qxc3 {[%emt 0:00:14]} 21. Qxc3 {[%emt 0:01:01]} Nxc3 {[%emt 0:00:07]} 22. Be3 {[%emt 0:00:17]} Bd5 {[%emt 0:01:28]} 23. Bxd5 {[%emt 0:03:13]} Nxd5 {[%emt 0:00:09]} 24. Bxa7 {[%emt 0:00:16]} Rxc6 {[%emt 0:00:17]} 25. Rfd1 {[%emt 0:03:03]} e6 {[%emt 0:01:27]} 26. Be3 {[%emt 0:00:29]} Ra6 {[%emt 0:02:09]} 27. Bd2 {[%emt 0:01:00]} f6 {[%emt 0:06:50]} 28. Kf1 {[%emt 0:00:13]} e5 {[%emt 0:00:38]} 29. Ke2 {[%emt 0:01:49]} Kf7 {[%emt 0:00:06]} 30. g3 {[%emt 0:00:32]} Ke6 {[%emt 0:02:45]} 31. Rdc1 $11 {[%emt 0:04:57]} Ne7 {[%emt 0:01:35]} 32. Rc7 {[%emt 0:03:59]} Nc6 {[%emt 0:02:59]} 33. Bc3 {[%emt 0:01:32]} h5 {[%emt 0:01:56]} 34. h4 {[%emt 0:01:28]} Rd5 {[%emt 0:05:50]} 35. Rg7 {[%emt 0:02:51]} Kf5 {[%emt 0:00:35]} 36. f3 {[%emt 0:00:25]} Nd4+ {[%emt 0:02:08]} 37. Bxd4 {[%emt 0:01:13]} exd4 {[%emt 0:00:07]} 38. g4+ {[%emt 0:05:03]} hxg4 {[%emt 0:00:24]} 39. fxg4+ {[%emt 0:00:04]} Kxg4 {[%emt 0:00:16]} 40. Rxg6+ {[%emt 0:00:24]} Kh5 {[%emt 0:00:15]} 41. Rg8 {[%emt 0:01:05]} Raxa5 {[%emt 0:01:19]} 42. Rag1 {[%emt 0:01:24]} d3+ {[%emt 0:11:59]} 43. Kd2 {[%emt 0:01:03]} Ra2+ {[%emt 0:00:09]} 44. Kc3 {[%emt 0:00:37]} Rc2+ {[%emt 0:00:13]} 45. Kb3 {[%emt 0:00:37]} Rb5+ {[%emt 0:00:49]} 46. Ka4 {[%emt 0:00:09]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.39"]
[White "Hodovsky, Jiri"]
[Black "Bartel, Michal"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2094"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,66,0,-5,0,0,-2,-39,-52,-50,-52,-54,-50,-63,0,-54,-21,-29,-23,-64,-31,-59,-30,-81,-80,-104,-112,-108,-107,-320,-314,-306,-312,-330,-356,-363,-362,-481,-404,-409,-410,-386,-352,-385,-403,-437,-427,-654,-625,-782,-229,-774,-774]} 1. d4 (1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 e5 {1-0 (86) Bindrich,F (2605)-Batsiashvili,N (2504) Caleta 2018}) 1... Nf6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 e5 $146 ({Predecessor:} 4... d5 5. Bg2 e5 {½-½ (50) Helmers,K (2305)-Mortensen,E (2355) Gluecksburg 1977}) 5. Nb3 d5 6. Bg2 Nc6 7. O-O ({Predecessor:} 7. Bg5 Be6 {½-½ (50) Helmers,K (2305)-Mortensen,E (2355) Gluecksburg 1977}) 7... Be6 8. Bg5 Be7 9. Nc3 d4 {A43: Schmid Benoni} 10. Bxf6 (10. Na4 Bd5 11. Bxf6 Bxf6 12. Bxd5 Qxd5 13. Nc3 Qd8 14. Ne4 Be7 15. c3 f5 16. Nec5 dxc3 17. Nxb7 Qxd1 18. Rfxd1 cxb2 {1-0 (86) Bindrich,F (2605)-Batsiashvili,N (2504) Caleta 2018}) 10... gxf6 11. Ne4 Qb6 {Black is slightly better.} 12. c3 f5 13. Ned2 dxc3 14. bxc3 O-O (14... h5 $15) 15. Nf3 ({Better is} 15. Bh3 $11) 15... Rfd8 ({Predecessor:} 15... Bf6 16. Rb1 Rad8 17. Qc1 {½-½ (50) Helmers,K (2305)-Mortensen,E (2355) Gluecksburg 1977}) 16. Qc1 Kg7 17. Ng5 Bc4 $36 {[%mdl 2048] Black has some pressure.} 18. Re1 $1 h6 19. Nh3 (19. Nf3 $11 {keeps the balance.}) 19... Be6 $17 20. e4 fxe4 21. Rxe4 Rd7 22. Qe3 $2 {[#]} (22. Qf1 $17) 22... Qxe3 $1 $19 23. Rxe3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 24. Rae1 {intending Bxc6.} a4 25. Nc1 Rad8 26. Bf1 Rd2 27. Kg2 Bc5 28. Rd3 f6 29. Rxd2 Rxd2 30. Nd3 Be7 31. Rb1 (31. Nc1 $142) 31... Bf5 32. Rb2 Be4+ 33. Kg1 Rd1 {Accuracy: White = 37%, Black = 78%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.06"]
[Round "6.40"]
[White "Aflalo, Sophie"]
[Black "Chylewski, Patryk"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2091"]
[BlackElo "2304"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:09:43]} Nf6 {[%emt 0:00:49]} 2. b3 {[%emt 0:00:08]} d5 {[%emt 0:01:53]} 3. Bb2 {[%emt 0:00:05]} c6 {[%emt 0:01:47]} 4. c4 {[%emt 0:03:06]} Bg4 {[%emt 0:00:53]} 5. d3 {[%emt 0:00:56]} e6 {[%emt 0:01:29]} 6. Nbd2 {[%emt 0:00:57]} Nbd7 {[%emt 0:00:26]} 7. Ne5 {[%emt 0:07:55]} Nxe5 {[%emt 0:07:00]} 8. Bxe5 {[%emt 0:00:02]} Bd6 {[%emt 0:02:58]} 9. Bb2 {[%emt 0:03:33]} a5 {[%emt 0:00:43]} 10. a3 {[%emt 0:01:55]} O-O {[%emt 0:01:51]} 11. g3 {[%emt 0:00:18]} Qc7 {[%emt 0:04:02]} 12. Bg2 {[%emt 0:00:22]} Be5 {[%emt 0:05:04]} 13. d4 {[%emt 0:03:27]} Bd6 {[%emt 0:00:05]} 14. O-O {[%emt 0:00:55]} Qe7 {[%emt 0:02:06]} 15. Qe1 {[%emt 0:13:54]} c5 {[%emt 0:17:50]} 16. cxd5 {[%emt 0:02:13]} cxd4 {[%emt 0:12:05]} 17. Bxd4 {[%emt 0:01:48]} Nxd5 {[%emt 0:04:58]} 18. e4 {[%emt 0:04:15]} Nc7 {[%emt 0:00:14]} 19. Nc4 {[%emt 0:05:14]} e5 {[%emt 0:00:15]} 20. Bc3 {[%emt 0:02:26]} Nb5 {[%emt 0:04:32]} 21. Nb6 {[%emt 0:18:35]} Ra6 {[%emt 0:01:07]} 22. Nd5 {[%emt 0:01:39]} Qd7 {[%emt 0:00:37]} 23. Bb2 $11 {[%emt 0:02:25]} a4 {[%emt 0:13:29]} 24. b4 {[%emt 0:03:41]} f6 {[%emt 0:00:17]} 25. Qe3 {[%emt 0:00:45]} Bb8 {[%emt 0:00:32]} 26. h3 Bxh3 {[%emt 0:04:18]} 27. Nb6 {[%emt 0:05:57]} Qe6 {[%emt 0:01:55]} 28. Bxh3 {[%emt 0:00:35]} Qxh3 {[%emt 0:01:55]} 29. Qc5 {[%emt 0:02:01]} Ba7 {[%emt 0:03:55]} 30. Qd5+ {[%emt 0:02:06]} Kh8 {[%emt 0:00:09]} 31. Nd7 {[%emt 0:00:48]} Qxg3+ 32. Kh1 Qh3+ {[%emt 0:01:38]} 33. Kg1 {[%emt 0:00:01]} Qg4+ {[%emt 0:00:28]} 34. Kh1 {[%emt 0:01:22]} f5 {[%emt 0:01:40]} 35. Qxe5 {[%emt 0:00:43]} Rh6+ {[%emt 0:00:10]} 36. Qh2 {[%emt 0:00:03]} Qf3+ {[%emt 0:00:07]} 37. Kg1 {[%emt 0:00:13]} Rg6+ {[%emt 0:00:02]} 38. Qg3 {[%emt 0:00:09]} Qxg3+ {[%emt 0:00:05]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.1"]
[White "Motylev, Alexander"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2644"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,29,21,45,41,46,44,54,39,39,31,38,38,29,41,45,33,62,23]} 1. e4 c5 2. Nf3 e6 ({Predecessor:} 2... Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 {½-½ (21) Sutovsky,E (2658)-Banikas,H (2521) Kallithea 2002}) 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 $146 (5... a6 6. g3 d6 7. Nxc6 bxc6 8. Bg2 {½-½ (71) So,W (2765)-Movsesian,S (2629) chess.com INT 2019}) 6. g3 a6 7. Bg2 d6 8. Nxc6 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} bxc6 9. O-O Bb7 (9... Nf6 10. Na4 Bb7 11. c4 c5 12. Nc3 Nd7 13. f4 Be7 14. Be3 O-O 15. Qd2 Rad8 16. Rad1 Nb8 17. g4 Nc6 18. g5 {½-½ (71) So,W (2765)-Movsesian,S (2629) chess.com INT 2019}) ({Predecessor:} 9... Nf6 10. Re1 {½-½ (21) Sutovsky,E (2658)-Banikas,H (2521) Kallithea 2002}) 10. Re1 Nf6 11. Bf4 Nd7 12. Qd2 ({Predecessor:} 12. Na4 Be7 13. Qd2 c5 14. Rad1 Ne5 15. b3 Rd8 16. Bg5 f6 17. Be3 g5 18. h3 h5 19. f4 gxf4 20. gxf4 Ng6 21. Qe2 {½-½ (21) Sutovsky,E (2658)-Banikas,H (2521) Kallithea 2002}) 12... Nb6 13. b3 Be7 14. Rad1 {[%cal Rf4d6]} Rd8 15. a4 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.2"]
[White "Hansen, Eric"]
[Black "Iniyan, P."]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2615"]
[BlackElo "2480"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,65,19,28,27,34,37,46,36,52,48,51,47,55,44,45,50,59,33,65,65,76,70,81,83,74,67,68,76,58,-28,-20,-34,-32,-35,-37,-38,-37,-47,58,-54,-34,-58,-37,-97,-95,-100,-45,-45,-41,-40,0,-44,0,-37,0,-77,0,-72]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 $146 (4. O-O a6 5. Bxd7+ Bxd7 6. d4 cxd4 7. Qxd4 e5 8. Qd3 h6 9. a4 Nf6 10. a5 Be7 11. c4 b5 12. axb6 Qxb6 13. Nc3 O-O 14. Be3 Qb7 15. h3 Rfc8 16. Nd2 Be6 17. Rfb1 a5 18. b3 Ra6 19. Ra2 Bd7 20. Rba1 {½-½ (20) Wang,H (2730)-Nepomniachtchi,I (2763) St Petersburg 2018}) ({Predecessor:} 4. c4 a6 5. Ba4 Ngf6 6. Nc3 e6 7. O-O {0-1 (39) Tornai,I (2241)-Dudas,J (2353) Hungary 2008}) 4... Ngf6 5. O-O a6 {White must now prevent ...b5.} 6. c4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} Qc7 7. Nc3 e6 8. d4 {White is slightly better.} ({Predecessor:} 8. d3 Be7 9. a3 O-O 10. Rb1 d5 11. cxd5 exd5 12. Bxd7 Qxd7 {0-1 (39) Tornai,I (2241)-Dudas,J (2353) Hungary 2008}) 8... cxd4 9. Qxd4 Be7 10. Rd1 $1 O-O 11. Bxd7 $1 Nxd7 12. Bg5 f6 13. Be3 Ne5 14. Nxe5 $1 dxe5 {[#]} 15. Qb6 $1 {[%cal Rb6c7]} Qxc4 {[#]} 16. Rac1 $1 {Hoping for Nd5.} Qb4 17. a3 Qxb6 18. Bxb6 f5 19. f3 (19. Na4 $14) 19... Bg5 $11 20. Rc2 Rf7 21. h4 Bxh4 22. Rcd2 Bg5 23. Rd3 a5 (23... g6 $15) 24. Na4 (24. Nb5 $1 $14) 24... h6 25. b3 Ra6 26. g3 (26. Rc3 $15 Rf8 27. Rdd3) 26... Kh7 $17 27. Kg2 fxe4 (27... h5 $17) 28. fxe4 $15 Kg6 29. Kh3 Kh7 30. Kg2 Kg6 31. Kh2 Kh7 32. Kh3 (32. Kg2 $11 {remains equal.}) 32... Kg6 33. Kh2 {Accuracy: White = 54%, Black = 51%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.3"]
[White "Petrov, Nikita"]
[Black "Butkiewicz, Lukasz"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2585"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,75,40,33,47,36,51,45,33,47,47,38,50,56,52,95,100,116,111,125,114,168,168,169,153,161,159,154,152,185,178,196,187,194,207,210,197,180,191,195,195,195,182,278,269,333,302,323,333,308,280,335,331,423,326,419,438,430,442,522,528,5202,5197,2363,2885,2371,2222]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 $146 ({Predecessor:} 4. e5 Ng4 5. Bxc6 dxc6 6. d3 g6 7. Bf4 Nh6 8. Nbd2 Nf5 9. Ne4 b6 10. Qd2 {0-1 (51) Warakomski,T (2498)-Naiditsch,A (2706) Trzcianka 2014}) 4... g6 5. e5 Ng4 6. Bxc6 dxc6 7. d3 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} Bg7 8. Bf4 Nh6 9. Ne4 {White is slightly better.} b6 10. Qd2 Nf5 11. c3 h5 12. h3 h4 13. O-O Be6 14. Neg5 Qd7 15. Rfe1 O-O-O (15... O-O $16) 16. Nxe6 $18 fxe6 17. Red1 Bh6 18. Bxh6 Rxh6 19. a4 Rh5 20. Qe2 Kb8 21. d4 cxd4 22. Nxd4 Nxd4 23. Rxd4 ({Don't take} 23. cxd4 $6 Rf5 $16) 23... Qc7 24. Rxd8+ Qxd8 {[%mdl 4096] Endgame KQR-KQR} 25. Rd1 Qc7 26. f4 Rf5 (26... Rh8 {might work better.} 27. Qg4 Rd8) 27. Qg4 g5 28. Qh5 Qc8 29. fxg5 Qg8 30. Qxh4 Rxg5 31. Rd2 Kc7 32. Qd4 {[#] Hoping for Qd7+.} Qe8 33. b4 Rg8 {White is clearly winning.} 34. a5 Qc8 35. c4 Qe8 36. axb6+ axb6 37. c5 b5 38. Qa1 {Accuracy: White = 95%, Black = 40%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.4"]
[White "Korley, Kassa"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "2426"]
[BlackElo "2570"]
[Annotator "RC"]
[PlyCount "94"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 5. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:06]} 6. Be2 {[%emt 0:00:00]} e5 {[%emt 0:01:18]} 7. d5 {[%emt 0:00:03]} Nbd7 {[%emt 0:01:51]} 8. Be3 {[%emt 0:00:42]} Ng4 {[%emt 0:01:03]} 9. Bg5 {[%emt 0:00:12]} f6 {[%emt 0:00:13]} 10. Bc1 {[%emt 0:00:17]} Nh6 {[%emt 0:01:21]} 11. h4 {[%emt 0:02:52]} f5 {[%emt 0:10:03]} 12. Ng5 {[%emt 0:10:15]} Nf6 {[%emt 0:01:26]} 13. h5 {[%emt 0:05:20]} gxh5 {[%emt 0:12:41]} 14. Ne6 {[%emt 0:11:55]} Bxe6 15. dxe6 {[%emt 0:00:12]} f4 {[%emt 0:10:59]} 16. Qb3 {[%emt 0:01:58]} b6 {[%emt 0:05:04]} 17. c5 {[%emt 0:03:34]} Kh8 {[%emt 0:00:41]} 18. cxb6 {[%emt 0:01:31]} axb6 {[%emt 0:02:52]} 19. Nd5 {[%emt 0:04:48]} Nxd5 {[%emt 0:00:35]} 20. exd5 {[%emt 0:04:34]} Qg5 {[%emt 0:03:09]} 21. g3 {[%emt 0:05:21]} Ng4 {[%emt 0:01:07]} 22. gxf4 {[%emt 0:00:30]} exf4 {[%emt 0:00:42]} 23. Bd2 {[%emt 0:01:19]} Rf5 {[%emt 0:04:35]} 24. Bf3 {[%emt 0:03:47]} Re5+ {[%emt 0:03:51]} 25. Kf1 {[%emt 0:00:01]} Nxf2 {[%emt 0:04:45]} 26. Rxh5 {[%emt 0:01:47]} Qg3 {[%emt 0:00:09]} 27. Rxe5 {[%emt 0:01:30]} Nh3 {[%emt 0:00:28]} 28. Be1 {[%emt 0:01:42]} Qg1+ {[%emt 0:00:08]} 29. Ke2 {[%emt 0:00:03]} Bxe5 {[%emt 0:02:49]} 30. Rc1 {[%emt 0:05:16]} Qg7 {[%emt 0:10:57]} 31. Kd1 {[%emt 0:09:38]} Ng5 {[%emt 0:00:08]} 32. Be2 {[%emt 0:01:03]} Rf8 {[%emt 0:02:14]} 33. Qc2 {[%emt 0:01:51]} f3 {[%emt 0:02:57]} 34. Bb5 {[%emt 0:00:08]} Qf6 {[%emt 0:00:26]} 35. Bh4 {[%emt 0:05:52]} Rg8 {[%emt 0:01:23]} 36. Qd3 {[%emt 0:02:29]} Qf4 {[%emt 0:01:54]} 37. Rc4 {[%emt 0:04:23]} Qh2 {[%emt 0:02:58]} 38. Qd2 {[%emt 0:00:38]} Qg1+ {[%emt 0:02:18]} 39. Kc2 {[%emt 0:00:59]} Bf6 {[%emt 0:05:32]} 40. Bf2 {[%emt 0:04:15]} Qh2 {[%emt 0:01:27]} 41. Bd4 {[%emt 0:02:10]} Qxd2+ {[%emt 0:01:45]} 42. Kxd2 {[%emt 0:00:02]} Ne4+ {[%emt 0:00:51]} 43. Ke3 {[%emt 0:00:19]} f2 {[%emt 0:00:36]} 44. Rxc7 {[%emt 0:01:22]} Bxd4+ {[%emt 0:01:41]} 45. Kxd4 {[%emt 0:01:10]} Nf6 {[%emt 0:00:54]} 46. Rf7 {[%emt 0:01:25]} Rg4+ {[%emt 0:00:28]} 47. Kd3 {[%emt 0:00:11]} f1=Q+ {[%emt 0:00:07] Kd4} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.5"]
[White "Alshameary Puente, Ismael"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2418"]
[BlackElo "2565"]
[Annotator "RC"]
[PlyCount "57"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:02:04]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:12]} g6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:33]} Bg7 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:06]} d5 {[%emt 0:00:19]} 5. cxd5 {[%emt 0:03:13]} Nxd5 {[%emt 0:00:09]} 6. Bg2 {[%emt 0:00:03]} Nb6 {[%emt 0:00:11]} 7. Nc3 {[%emt 0:01:37]} Nc6 {[%emt 0:00:08]} 8. e3 {[%emt 0:00:04]} e5 {[%emt 0:00:07]} 9. d5 {[%emt 0:06:28]} Ne7 {[%emt 0:00:08]} 10. e4 {[%emt 0:00:08]} Bg4 {[%emt 0:00:07]} 11. h3 {[%emt 0:13:22]} Bxf3 {[%emt 0:00:12]} 12. Bxf3 {[%emt 0:00:02]} O-O {[%emt 0:00:14]} 13. h4 {[%emt 0:00:41]} c6 {[%emt 0:04:42]} 14. h5 {[%emt 0:13:23]} cxd5 {[%emt 0:00:11]} 15. exd5 {[%emt 0:00:26]} Nf5 {[%emt 0:00:21]} 16. Bg2 {[%emt 0:06:49]} Nd4 {[%emt 0:00:49]} 17. Ne2 {[%emt 0:14:28]} Nxd5 {[%emt 0:09:30]} 18. hxg6 {[%emt 0:00:12]} hxg6 {[%emt 0:00:06]} 19. Nxd4 {[%emt 0:06:55]} exd4 {[%emt 0:00:09]} 20. Qg4 {[%emt 0:02:24]} Re8+ {[%emt 0:46:38]} 21. Kf1 {[%emt 0:00:18]} Re5 {[%emt 0:00:07]} 22. Bf3 {[%emt 0:10:47]} Rf5 {[%emt 0:01:06]} 23. Bh6 {[%emt 0:06:51]} Nf6 {[%emt 0:01:55]} 24. Qh4 {[%emt 0:00:24]} Nh5 {[%emt 0:00:30]} 25. Bxg7 {[%emt 0:01:47]} Kxg7 {[%emt 0:00:39]} 26. Qe4 {[%emt 0:01:12]} Nf6 {[%emt 0:02:16]} 27. Qh4 {[%emt 0:00:17]} Nh5 {[%emt 0:00:11]} 28. Qe4 {[%emt 0:00:02]} Nf6 {[%emt 0:01:27]} 29. Qh4 {[%emt 0:00:01]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.6"]
[White "Yankelevich, Lev"]
[Black "Kadric, Denis"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2445"]
[BlackElo "2545"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,62,61,62,46,43,37,67,48,85,62,78,67,66,71,90,40,69,55,47,48,102,100,85,93,116,101,110,98,109,83,117,108,104,113,186,183,191,189,185,191,208,25,37,0,0,0,0,0,0,0,0,0,0]} 1. d4 (1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. d5 Nb8 5. Bd3 g6 6. O-O {½-½ (72) Kasimdzhanov,R (2676)-Carlsen,M (2827) Douglas 2017}) 1... d6 $146 ({Predecessor:} 1... Nc6 2. Nf3 d6 3. c4 g6 4. d5 Nb8 5. h3 Bg7 6. e4 Nf6 7. Bd3 O-O 8. Nc3 c6 {1-0 (31) Neverov,V (2562)-Rossi,C (2418) Ohrid 2001}) 2. Nf3 g6 3. e4 Bg7 4. Bd3 Nc6 5. d5 Nb8 {[%cal Bc6b8,Bb8a6,Ba6c5][%mdl 32]} 6. O-O Nf6 7. h3 {B07: Pirc Defence: Miscellaneous Systems} (7. c4 O-O 8. Nc3 Bg4 9. Be2 Nfd7 10. Bg5 a5 11. Nd2 Bxe2 12. Qxe2 c6 13. Kh1 a4 14. a3 Nc5 {½-½ (72) Kasimdzhanov,R (2676)-Carlsen,M (2827) Douglas 2017}) 7... O-O 8. c4 c6 9. Nc3 {White is slightly better.} a5 10. Bg5 ({Predecessor:} 10. Re1 Na6 11. Bg5 {1-0 (31) Neverov,V (2562)-Rossi,C (2418) Ohrid 2001}) 10... Na6 11. Qd2 Re8 12. Rfe1 Nc5 13. Bf1 Nfd7 14. Bh6 Bxh6 15. Qxh6 Qb6 ({Better is} 15... f6 $14) 16. Ng5 $16 Nf8 17. Re3 {Strongly threatening Rf3.} Qd8 18. Rd1 f6 19. Nf3 e5 20. dxe6 Rxe6 21. e5 fxe5 22. Ng5 Qc7 (22... Re7 $16 {is a better defense.}) 23. Rf3 $18 {[%csl Gh6][%cal Rf3f8] [#]} ({But not} 23. Nxe6 $6 Nfxe6 24. b3 b6 $14) 23... Qg7 24. Qxg7+ $40 {[%mdl 128] White is out for blood.} ({Not} 24. Nxe6 Qxh6 25. Rxf8+ Qxf8 $11) 24... Kxg7 25. Nxe6+ Nfxe6 {[#]} 26. Rxd6 $2 (26. Ne2 $1 $18) 26... Nd4 $11 27. Re3 (27. Rd3 {looks sharper.} Nxd3 28. Bxd3 Be6 29. Na4 b5 30. cxb5 cxb5 31. Bxb5 Bxa2 32. Bd3) 27... Nf5 {[%mdl 64] Double Attack. The position is equal.} 28. Rd8 Nxe3 29. fxe3 Ne6 30. Rd6 Nc5 31. Rd8 Ne6 {Accuracy: White = 58%, Black = 54%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.7"]
[White "Annaberdiev, Meilis"]
[Black "Rajesh, V A V"]
[Result "1-0"]
[ECO "C73"]
[WhiteElo "2522"]
[BlackElo "2406"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,127,41,30,37,31,63,35,33,33,81,80,76,79,76,0,33,0,43,19,18,-8,-11,-38,58,52,54,4,54,47,72,71,116,45,42,45,43,54,113,111,131,136,137,139,184,145,137,141,120,121,121,121,121,100,163,121,121,121,143,125,136,135,135,117,135,126,132,117,132,117,126,0,121,121,147,142,163,145,268,253,272,249,328,334,330,327,348,335,604,612,564,433,434,437,435,413,631,610,626,606,542,661,672,687,678,639,810,799,802,789,752,705,777,740,648,561]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nc3 g6 8. Be3 Bg7 $146 {C73: Ruy Lopez: Deferred Steinitz: 5 Bxc6+} ({Predecessor:} 8... Nh6 9. Qe2 {0-1 (55) Abdusattorov,N (2429)-Vavulin,M (2604) Moscow 2017}) 9. Qe2 Nh6 10. O-O-O Nf7 {White is slightly better.} 11. h4 h6 ({Predecessor:} 11... Bg4 12. h5 gxh5 13. Qc4 Qd7 14. Rd2 a5 15. d5 c5 16. Nh2 {0-1 (55) Abdusattorov,N (2429)-Vavulin,M (2604) Moscow 2017}) 12. Qc4 Bd7 13. h5 g5 14. Ne2 (14. d5 $16) 14... O-O {next ...c5! is good for Black.} 15. Ng3 Kh8 16. Kb1 Qb8 17. Qb3 Qb5 18. Bc1 (18. Bd2 {keeps more tension.} Bg4 19. Bc3 exd4 20. Rxd4 c5 21. Ra4) 18... a5 ({Black should try} 18... Qxb3 $15 19. axb3 Bg4) 19. Qxb5 $1 $14 cxb5 20. Rhe1 Bg4 21. d5 $1 Nd8 22. Rd3 f5 {[#]} 23. exf5 ({Don't play} 23. Nxf5 $6 Bxf5 24. exf5 Rxf5 $14) (23. Nh2 $1 $16) 23... Bxf5 24. Nxf5 Rxf5 25. Re4 Kg8 (25... Nb7 $14) 26. Be3 $16 Kf8 27. Nd2 Ke8 28. a4 b4 29. Rc4 Kd7 30. Ne4 Bf8 31. b3 Ra6 32. c3 bxc3 33. Kc2 c5 (33... Be7 $16 {is a better defense.}) 34. Rdxc3 Nb7 35. Rd3 Ra8 36. Nd2 Be7 37. Rg4 Raf8 38. Nc4 Bf6 39. Kd1 Bd8 40. Ke2 Re8 41. Re4 Rg8 42. Rg4 Re8 $1 43. Nd2 Be7 44. Ne4 Rb8 45. Bd2 Bd8 (45... Rff8 $16 {keeps fighting.} 46. Rgg3 Rbc8) 46. Rgg3 $18 Ke8 47. Rgf3 Rf7 48. Rxf7 Kxf7 49. Rf3+ Kg8 50. Kd3 Bc7 $2 {[#]} (50... Kg7 51. Kc4 Rc8) 51. Rf6 Nd8 52. Kc2 Nf7 53. Bc3 Rf8 54. Nd2 Nd8 (54... Ra8 $142 55. Nc4 Kf8) 55. Rxf8+ {White is clearly winning.} Kxf8 {[%mdl 4096] Endgame KBN-KBN} 56. Nc4 Nb7 57. Kd3 Kf7 58. Ke4 Kf6 59. g3 Kf7 60. Kf5 Bd8 61. Be1 Bc7 62. Bd2 Bd8 63. f4 gxf4 64. gxf4 {Accuracy: White = 67%, Black = 34%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.8"]
[White "Stefansson, Hannes"]
[Black "Sousa, Ludy Helsio Paulo"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2514"]
[BlackElo "2169"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,59,62,61,65,65,64,89,84,95,90,78,83,64,77,95,94,102,111,137,100,93,93,175,176,312,266,427,432,447,425,552,550,781,781,776,764,759,745,850,835]} 1. d4 Nf6 2. c4 c5 ({Predecessor:} 2... g6 3. Nf3 Bg7 4. g3 c5 5. d5 b5 6. cxb5 a6 7. bxa6 d6 8. Nc3 Bxa6 9. e4 Bxf1 10. Kxf1 {1-0 (64) Debashis,D (2459)-Schippers,M (2220) Barcelona 2016}) 3. d5 b5 4. cxb5 a6 5. bxa6 d6 $146 (5... g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 {0-1 (37) Vallejo Pons,F (2711)-Tregubov,P (2585) Tallinn 2016}) 6. Nc3 Bxa6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Nbd7 10. g3 Bg7 11. Kg2 O-O 12. a4 {A59: Benko/Volga Gambit: White castles by hand} Qb6 (12... Ra6 13. Re1 Qa8 14. Nb5 Rc8 15. Ra3 Ne8 16. Qc2 Nc7 17. Nxc7 Rxc7 18. b4 cxb4 19. Qxc7 bxa3 20. Bxa3 Rxa4 21. Qxd7 {0-1 (37) Vallejo Pons,F (2711)-Tregubov,P (2585) Tallinn 2016}) 13. Qe2 Rfb8 14. Nb5 {White is better.} ({Predecessor:} 14. Ra3 Ne8 {1-0 (64) Debashis,D (2459)-Schippers,M (2220) Barcelona 2016}) 14... Ne8 15. Ra3 Nc7 {[#]} 16. Nxc7 $1 Qxc7 17. b3 $1 c4 18. Qxc4 Qxc4 19. bxc4 Rb4 20. Bg5 f6 21. Be3 Rxc4 (21... Rbxa4 $16 {was necessary.} 22. Rxa4 Rxa4) 22. a5 $18 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Ra6 (22... Nb8 $142 23. Rc1 Rxc1 24. Bxc1 Na6) 23. Rb1 Nc5 $2 {[#]} (23... Rxe4 24. Rc1 Nc5 25. Bxc5 dxc5 26. Rxc5 Rb4 27. Rc8+ Bf8) 24. Nd2 {White is clearly winning.} Rc2 25. Rb6 Ra7 26. a6 Kf7 27. Bxc5 Rxc5 28. Rb7 Ra8 29. a7 Rcc8 30. Ra4 {Accuracy: White = 98%, Black = 28%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.9"]
[White "Haug, Johannes"]
[Black "David, Alberto"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2403"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,146,15,43,43,43,43,43,42,36,46,43,40,41,30,38,38,52,30,31,7,19,0,0,0,33,0,20,0,6,0,0,0,0,0,0,-15,0,-24,0,-70,-78,-75,-69,-57,-24,-64,-70,-69,-50,-61,-52,-52,-48,-52,-31,-50,-27,-43,-29,-32,-27,-55,-27,-31,-12,-22,-9,-10,-11,-15,-11,-41,-17,-25,0,-11,0,-71,-14,-22,0,0,0,0,0,0,0,0,7,-4,-7,-7,-5,-5,0,0,0,0,0,0,0,0,0,0,6,6,6,6,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 ({Predecessor:} 2. Nf3 d5 3. c4 {½-½ (31) Sychev,K (2453)-Grandelius,N (2643) Tallinn 2016}) 2... e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 $146 (5... Bb4 6. Bxc4 Nxe4 7. O-O Nf6 8. Qa4+ Nc6 9. Bg5 Bxc3 10. bxc3 O-O 11. Ne5 Qd6 12. Rfe1 Nd5 13. Bxd5 exd5 14. Nxc6 Qxc6 15. Qxc6 bxc6 {½-½ (31) Mamedyarov,S (2817)-Duda,J (2738) Wijk aan Zee 2019}) 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} Nd5 7. Nxb5 Nb6 8. Be2 {White is slightly better.} Be7 9. O-O Nc6 10. Be3 O-O 11. Rc1 Ba6 12. Nc3 Nb4 13. Nd2 ({Predecessor:} 13. b3 cxb3 14. Bxa6 {½-½ (31) Sychev,K (2453)-Grandelius,N (2643) Tallinn 2016}) 13... Rb8 14. b3 cxb3 15. axb3 Bxe2 16. Qxe2 N6d5 17. Nce4 Kh8 18. g3 Qe8 19. Ra1 a6 20. Rfc1 Qb5 21. Qc4 h6 22. Kg2 Rfd8 23. Kg1 Kg8 24. Kg2 (24. Qf1 $11) 24... c5 $15 25. Qxb5 Rxb5 26. Nf3 {[%cal Re4c5]} Nd3 27. Rcb1 Nxe3+ 28. fxe3 cxd4 29. exd4 Rb6 30. Ned2 Rc6 31. Nc4 Nb4 32. Rd1 Rb8 33. Rd2 Nd5 34. Rd3 Bb4 35. Rc1 Rb5 36. Ra1 Kf8 37. Kf2 Ke7 38. Nfd2 f5 39. exf6+ gxf6 40. Ne4 f5 41. Ned2 $1 Nf6 42. Ke2 a5 43. Rc1 {[#]} (43. Nf3 $11) 43... Rc8 ({Better is} 43... Bxd2 $1 $17 44. Rxd2 Ne4) 44. Rc2 {The position is equal.} Ng4 45. Nf3 Rb7 46. Ra2 Nf6 47. Nfe5 Nd5 48. Nxa5 Rbc7 $132 {[%mdl 2048] Black is fighting back} 49. Kf3 Rc2 50. Rxc2 Rxc2 51. Nac6+ Kf6 {[#] Strongly threatening ...Be1.} 52. Nxb4 Nxb4 $11 {[%mdl 4096] Endgame KRN-KRN} 53. Re3 Rxh2 {And now ...Nc2 would win.} 54. Re2 Rh1 55. Nd7+ Kf7 56. Nc5 Rc1 57. Nxe6 Rc3+ 58. Kg2 Rxb3 59. Nf4 Nd3 60. Nxd3 Rxd3 {KR-KR} 61. Re5 Kf6 62. Rd5 h5 63. Rd6+ Kg5 64. Rd8 h4 65. Rg8+ Kf6 66. gxh4 Rxd4 67. Kg3 Rd3+ 68. Kf4 Rd4+ 69. Kg3 Rd1 70. Rf8+ Kg6 71. Rg8+ Kf6 {( -> ...Rg1+)} 72. Rf8+ Ke5 73. Re8+ Kf6 {Accuracy: White = 55%, Black = 52%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.10"]
[White "Fus, Jakub"]
[Black "Jakubowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2326"]
[BlackElo "2514"]
[Annotator "RC"]
[PlyCount "103"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:21]} g6 {[%emt 0:00:13]} 4. Nf3 {[%emt 0:00:29]} Bg7 {[%emt 0:00:13]} 5. Be2 {[%emt 0:00:33]} Bg4 {[%emt 0:01:00]} 6. Be3 {[%emt 0:00:54]} O-O {[%emt 0:00:36]} 7. O-O {[%emt 0:00:29]} c6 {[%emt 0:00:29]} 8. a4 {[%emt 0:00:48]} a5 {[%emt 0:00:21]} 9. h3 {[%emt 0:02:55]} Bxf3 {[%emt 0:01:34]} 10. Bxf3 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:09]} 11. Be2 {[%emt 0:00:46]} e5 {[%emt 0:00:31]} 12. dxe5 {[%emt 0:01:04]} dxe5 {[%emt 0:00:12]} 13. Bc4 {[%emt 0:00:34]} Qe7 {[%emt 0:00:22]} 14. Qe2 {[%emt 0:13:55]} Nc5 {[%emt 0:01:55]} 15. Bg5 {[%emt 0:01:19]} h6 {[%emt 0:02:50]} 16. Bd2 {[%emt 0:06:20]} Rfd8 {[%emt 0:04:17]} 17. Rad1 {[%emt 0:03:44]} Rd4 {[%emt 0:08:01]} 18. Be3 {[%emt 0:06:16]} Rxd1 {[%emt 0:02:44]} 19. Rxd1 {[%emt 0:00:16]} Bf8 {[%emt 0:00:44]} 20. f3 {[%emt 0:09:46]} Rd8 {[%emt 0:02:48]} 21. Rxd8 {[%emt 0:02:42]} Qxd8 {[%emt 0:00:45]} 22. Qd2 {[%emt 0:03:10]} Qxd2 {[%emt 0:00:45]} 23. Bxd2 {[%emt 0:00:09]} Ncd7 {[%emt 0:00:07]} 24. g3 Kg7 {[%emt 0:00:55]} 25. Nd1 {[%emt 0:03:57]} Bc5+ {[%emt 0:01:56]} 26. Kg2 {[%emt 0:01:18]} Bb6 {[%emt 0:01:49]} 27. Ne3 {[%emt 0:03:27]} Ne8 {[%emt 0:02:10]} 28. Be2 {[%emt 0:02:36]} Bxe3 {[%emt 0:05:14]} 29. Bxe3 {[%emt 0:00:19]} Nd6 {[%emt 0:00:04]} 30. Bd3 {[%emt 0:02:53]} g5 {[%emt 0:10:36]} 31. f4 {[%emt 0:07:42]} f6 {[%emt 0:00:26]} 32. Kf3 {[%emt 0:02:47]} b6 {[%emt 0:02:48]} 33. c3 {[%emt 0:02:39]} gxf4 {[%emt 0:03:34]} 34. gxf4 {[%emt 0:00:14]} exf4 {[%emt 0:00:04]} 35. Bxf4 {[%emt 0:06:02]} Ne5+ {[%emt 0:00:27]} 36. Ke2 {[%emt 0:00:09]} c5 {[%emt 0:01:18]} 37. Bc2 {[%emt 0:03:20]} Kg6 {[%emt 0:01:08]} 38. b3 {[%emt 0:02:15]} Kh5 {[%emt 0:02:29]} 39. Ke3 {[%emt 0:01:22]} Ndf7 {[%emt 0:08:51]} 40. Bg3 {[%emt 0:00:14]} Nd6 {[%emt 0:08:37]} 41. Bd1+ {[%emt 0:01:16]} Kg6 {[%emt 0:00:24]} 42. Be2 {[%emt 0:00:08]} Ndf7 {[%emt 0:01:11]} 43. Bf4 {[%emt 0:01:56]} Nd6 {[%emt 0:02:00]} 44. Bg3 {[%emt 0:00:10]} Ndf7 {[%emt 0:02:08]} 45. Bf4 {[%emt 0:03:27]} Nd6 {[%emt 0:00:36]} 46. Bg4 {[%emt 0:01:38]} h5 {[%emt 0:03:46]} 47. Be6 {[%emt 0:00:10]} h4 {[%emt 0:00:04]} 48. Bh2 {[%emt 0:01:05]} Kg5 {[%emt 0:04:45]} 49. Bf4+ {[%emt 0:00:05]} Kg6 {[%emt 0:00:03]} 50. Bh2 {[%emt 0:00:03]} Kg5 {[%emt 0:00:27]} 51. Bf4+ {[%emt 0:01:55]} Kg6 {[%emt 0:00:05]} 52. Bh2 {[%emt 0:00:10]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.11"]
[White "Low, Zhen Yu Cyrus"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2377"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,49,64,42,43,49,41,46,53,23,22,26,19,14,18,-17,2,-11,-6,-40,-37,-89,-72,-94,-69,-94,-96,-136,-146,-151,-105,-161,-173,-168,-175,-162,-183,-171,-162,-337,-286,-490,-483,-1563,-1636,-1432,-1402,-1170,-1127,-991,-973,-971,-934,-905,-838,-1072,-1052]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 {B01: Scandinavian Defence} Bf5 7. Bg2 e6 (7... h6 8. O-O e6 9. Na4 Nbd7 10. Bf4 Qe7 11. c4 g5 12. Be3 Bg7 13. Qb3 Rb8 {1-0 (88) Grandelius,N (2655)-Andreikin,D (2723) Porto Carras 2018}) 8. O-O {White is slightly better.} Be7 9. Bf4 $146 ({Predecessor:} 9. Qe2 O-O 10. Bf4 Qd8 11. h3 {½-½ (20) Seidl,S (2212)-Jirovsky,P (2319) Czechia 2013}) 9... Qd8 $1 10. h3 h6 11. Qe2 O-O 12. Rad1 Nbd7 13. Rfe1 ({Predecessor:} 13. Ne5 Nd5 14. Nxd5 exd5 15. g4 Bh7 16. Bh2 Re8 17. f4 f6 18. Nxd7 Qxd7 19. Qf2 Bd6 20. f5 Re7 {½-½ (20) Seidl,S (2212)-Jirovsky,P (2319) Czechia 2013}) 13... Rc8 14. Nb1 Nd5 15. Be3 (15. Be5 $15) 15... Nxe3 16. fxe3 Nf6 17. Nc3 Bb4 18. g4 Bh7 19. Qc4 Qa5 20. Qb3 (20. a3 $17 {is a better defense.} Bxc3 21. Qxc3 Qxc3 22. bxc3) 20... c5 $19 {Hoping for ...c4.} 21. Ne5 cxd4 22. exd4 Bxc3 23. bxc3 Rxc3 24. Qxb7 $2 (24. Nc4 {was the only chance.} Rxb3 25. Nxa5) 24... Rxc2 25. Nc6 $2 (25. Bf1) 25... Qc3 {Black is clearly winning.} 26. Nxa7 {[#]} (26. Ne7+ $142 Kh8 27. Qb3) 26... Be4 $1 {[%mdl 512]} 27. Rxe4 {[#]} Rxg2+ $1 {[%mdl 576] Decoy, Clearance} 28. Kxg2 Qc2+ {[%mdl 64] Double Attack} 29. Kf3 Qxd1+ 30. Re2 Qh1+ {[%mdl 64] Double Attack} 31. Rg2 Qxh3+ 32. Ke2 Nd5 {Accuracy: White = 19%, Black = 85%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.12"]
[White "Kaasen, Tor Fredrik"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2387"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,58,65,60,68,69,64,62,72,66,81,-57,7,-23,4,13,39,-49,0,-118,-118,-116,-110,-104,-102,-112,-111,-120,-108,-108,-103,-131,-129,-132,-136,-209,-183,-183,-168,-474,-462,-875,-867,-836,-823,-1188,-816]} 1. c4 ({Predecessor:} 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 {0-1 (40) Okamura,M (2067)-Serafim Junior,A (1813) Caioba 2018}) 1... d6 $146 (1... e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 {1-0 (35) Giri,A (2732)-Abdel Razik,K (2450) Antalya 2013}) 2. Nc3 Nf6 3. d4 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 O-O 7. O-O exd4 8. Nxd4 Nc5 {A55: Old Indian Defence with Nf3 and e4} 9. Qc2 (9. f3 a5 10. b3 Re8 11. Be3 Bf8 12. Qd2 c6 13. Rad1 Qc7 14. Rfe1 Kh8 15. Bf1 Bd7 16. Kh1 {1-0 (35) Giri,A (2732)-Abdel Razik,K (2450) Antalya 2013}) 9... a5 10. Rd1 Bd7 {White is slightly better.} 11. f4 ({Predecessor:} 11. Bf4 Re8 12. e5 dxe5 13. Bxe5 c6 14. Nf5 Bxf5 15. Qxf5 Qb6 16. Qc2 {0-1 (40) Okamura,M (2067)-Serafim Junior,A (1813) Caioba 2018}) 11... c6 12. e5 (12. h3 $16) 12... Ne8 (12... Ng4 $1 $15) 13. Nf5 dxe5 (13... Bxf5 $5 14. Qxf5 g6 $11) 14. fxe5 Bg5 15. Nd6 (15. Bg4 $14) 15... Qe7 16. Nf5 {[#]} (16. Bxg5 $11 Qxg5 17. Qd2 Qxd2 18. Rxd2) 16... Bxf5 $1 $17 17. Qxf5 Bxc1 18. Raxc1 g6 19. Qf4 Ng7 20. Bf1 Rfe8 21. Re1 Rad8 {[%cal Ba8d8,Bd8d4,Bd4f4,Bf4e4,Be4g4][%mdl 32]} 22. Ne4 Nxe4 23. Rxe4 Ne6 24. Qh6 (24. Qe3 $17) 24... Rd4 25. Rce1 Qc5 {( -> ...Rxe4+)} 26. R4e3 $2 (26. Kh1 {is a better chance.}) 26... Ng7 $19 {Black is clearly winning.} 27. Rh3 {[#]} (27. Qh3 $142 Nf5 28. Kh1) 27... Rf4+ $1 28. Rhe3 Re4 {Strongly threatening ...Nf5.} 29. g4 Rxg4+ {Accuracy: White = 28%, Black = 72%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.13"]
[White "Dvirnyy, Danyyil"]
[Black "Carrasco Martinez, Juan M."]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2487"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,77,16,19,27,23,12,12,19,5,-29,-20,-27,-21,-64,-1,-2,10,-35,-32,-31,0,0,-19,-8,-15,-17,-2,-7,-11,-14,62,61,55,49,70,44,42,41,86,94,135,137,160,160,230,218,318,319,325,326,343,322,496,468,558,554]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. Nf3 O-O 8. g3 d6 9. Bg2 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32] A58: Benko/Volga Gambit: Lines with 5 bxa6} (9... Nxa6 10. O-O Bf5 11. Nh4 Bd7 12. b3 Qb6 13. Bd2 Rfb8 14. Re1 Nc7 15. Qc2 Ra3 16. Qc1 Qa7 17. e4 Ng4 18. h3 {0-1 (38) Li,C (2732)-Shankland,S (2671) Liaocheng 2018}) 10. Rb1 Nb6 11. Nd2 Bxa6 12. O-O Bb7 {[%cal Rf6d5] LiveBook: 5 Games} 13. e4 Ba6 14. Re1 Nfd7 15. Nf3 Nc4 16. Qc2 Qa5 17. Bf1 Rfb8 18. Rd1 $146 ({Predecessor:} 18. Bd2 Nxd2 19. Nxd2 Bxf1 20. Rxf1 Bxc3 21. bxc3 Rxb1 22. Rxb1 Qxa2 {0-1 (58) Ostmoe,G (2453)-Turov,M (2586) Norway 2015}) 18... Nde5 (18... Bxc3 $15 19. bxc3 Rxb1 20. Qxb1 Ncb6) 19. Ne1 $11 Nb6 20. Bg2 Nec4 21. Bf1 Na3 22. bxa3 {[#] aiming for Nb5.} Bxf1 23. Kxf1 {Threatens to win with Ne2.} Bxc3 24. Nf3 Bf6 25. Kg2 Qa4 26. Rd2 c4 ({Black should try} 26... Bg7 $11) 27. Rb4 $1 $14 {[%cal Rb4a4]} Qxc2 28. Rxc2 {Black must now prevent Be3.} c3 29. Nd4 Bxd4 30. Rxd4 Ra4 31. Rb4 Rxb4 32. axb4 $16 {[%mdl 4096] Endgame KRB-KRN} Na4 33. a3 e6 (33... f5 $16 34. Kf3 Rf8) 34. Kf3 $18 Rb5 (34... Rc8 {might work better.} 35. Ke3 Kg7) 35. dxe6 fxe6 36. Ke3 d5 37. Kd3 dxe4+ (37... Rb7 {was called for.} 38. exd5 exd5) 38. Kc4 Rf5 39. Be3 {Precision: White = 71%, Black = 41%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.14"]
[White "Bilguun, Sumiya"]
[Black "Plichta, Kamil"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2471"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,101,0,0,4,17,18,8,23,0,5,17,15,10,30,15,95,95,116,64,62,60,108,108,108,108,101,112,167,174,170,154,138,99,97,97,86,48,95,89,99,57,97,103,164,43,70,0,0,0,0,0,0,0,4,6,12,20,140,123,276,112,188,169,781,776,743,301,236,0,5165,1779,5157,1366,4913,2636,1529,489,29984,29985,29987,29987,29988,29989]} 1. Nf3 $146 (1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 {1-0 (61) Kravtsiv,M (2685)-Ruck,R (2529) Batumi 2018}) ({Predecessor:} 1. d4 Nf6 2. Nf3 {1-0 (54) Hebden,M (2550)-Britton,R (2295) Hastings 2004}) 1... g6 2. d4 Nf6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2 c5 7. O-O ({Predecessor:} 7. Ne5 Nc6 8. O-O cxd4 {1-0 (54) Hebden,M (2550)-Britton,R (2295) Hastings 2004}) 7... cxd4 8. exd4 Nc6 9. Ne5 Nd7 (9... Bd7 10. Re1 e6 11. Bg5 h6 12. Nxd7 Qxd7 13. Be3 Rac8 14. Na4 Na5 15. Nc5 Qc6 16. c3 Nc4 17. Bc1 {1-0 (61) Kravtsiv,M (2685)-Ruck,R (2529) Batumi 2018}) 10. Nf3 Nf6 11. Ne5 Nd7 {[%cal Rd7e5] D00: 1 d4 d5: Unusual lines} 12. Nxd5 Ndxe5 13. dxe5 Nxe5 {The position is equal.} 14. Bg5 Nc6 15. Bb5 f6 16. Be3 Be6 17. c4 Bf7 (17... Bd7 $11 {keeps the balance.}) 18. Bc5 $16 Re8 {[#]} 19. Qa4 (19. Qf3 $1 $16) 19... e6 20. Nb4 a6 21. Bxc6 (21. Nxc6 $6 axb5 22. Nxd8 bxa4 $11) 21... bxc6 22. Rfd1 Qb8 23. Bd6 Qa7 (23... Qb7 $16) 24. Nxc6 $18 Qb7 25. b4 e5 26. Rac1 Bh6 27. Rc3 e4 28. Bc5 Rac8 29. Na5 Qb8 30. Be3 Qe5 31. Qc2 Bg7 (31... Red8 $16 {was called for.} 32. Rc1 (32. Rxd8+ Rxd8 33. Rb3 Bxe3 $11) 32... Bg7) 32. c5 (32. Bd4 $18 Qc7 33. c5) 32... Red8 $1 $14 33. Rxd8+ (33. Rc4 $1 $14) 33... Rxd8 $11 34. f4 $36 {[%mdl 2048] White fights for an advantage.} ({Wrong is} 34. Nc6 $2 {[#]} Qxc3 $1 {[%mdl 512]} 35. Qb1 (35. Ne7+ $2 Kf8 $19) 35... Rd3 $19) 34... exf3 {Strongly threatening ...Bh6!} 35. Nc6 {[%mdl 64] Double Attack} Rd1+ $1 36. Qxd1 Qxc3 37. Bd4 Qc4 {...fxg2 is the strong threat.} 38. Qxf3 Qe6 (38... Qc1+ $11 {remains equal.} 39. Qf1 Qd2) 39. h3 $16 Be8 $2 (39... Qxa2 $16 40. Bxf6 Bf8) 40. Na5 (40. Nd8 $18 {and the rest is easy.} Qxa2 41. Bxf6) 40... Qe1+ (40... Bh6 $16 {might work better.} 41. Qxf6 Qxf6 42. Bxf6 Kf7) 41. Kh2 $18 Qxb4 $2 (41... Qe6 42. a3 h5) 42. Qd5+ Kf8 43. Qd6+ (43. c6 $142 Qb8+ 44. g3) 43... Kf7 44. Qd5+ $2 (44. Qc7+ $18 Kg8 45. Qd8) 44... Ke7 $2 {[%mdl 8192]} (44... Kf8 $11 45. c6 Qb8+ 46. g3 Bf7 47. Qc5+ Kg8) 45. Nb7 Qb5 46. Qd6+ Kf7 {[#]} 47. c6 $1 {[%mdl 512] Intending Nd8+ and mate.} g5 (47... Qxc6 48. Nd8+) 48. a4 (48. Nd8+ $142 Kg6 49. Qe7 Qxc6 50. Nxc6 Bxc6 51. Qe6) 48... Qxa4 (48... Qf5 $18 49. Nd8+ Kg6) 49. c7 {White mates.} Qd7 50. Qc5 Bf8 51. Qc4+ {[%mdl 64] Double Attack. Accuracy: White = 49%, Black = 49%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.15"]
[White "Kowalski, Igor"]
[Black "Miezis, Normunds"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2296"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,111,0,43,37,35,28,64,35,42,40,52,24,35,31,39,35,50,36,49,0,0,8,12,12,12,12,14,10,17,-1,16,-294,-277,-395,-36,-45,-40,-37,-16,-73,-6,-9,0,0,0,0,0,0,0,0,0,0,9,0,0,0,0,0,9,0,11,7,20,8,12,15,58,26,69,6,106,25,36,0,0,0,4,0,9,10,61,59,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,70]} 1. d4 Nf6 2. Nf3 $146 ({Predecessor:} 2. c4 e6 {1-0 (65) Perez,R (2365)-Friedel,J (2528) Chicago 2017}) 2... e6 3. c4 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 7. Bd3 e5 ({Predecessor:} 7... Nbd7 8. O-O {1-0 (65) Perez,R (2365)-Friedel,J (2528) Chicago 2017}) 8. O-O Nbd7 9. b3 {[%cal Bb2b3,Bb3b4][%mdl 32] E11: Bogo-Indian} exd4 10. Nxd4 Re8 11. Bb2 {White is slightly better.} Nc5 ({Predecessor:} 11... Bf8 12. b4 a5 13. N4b3 axb4 14. axb4 Rxa1 15. Qxa1 c6 16. Qa7 g6 {1-0 (65) Perez,R (2365)-Friedel,J (2528) Chicago 2017}) 12. Bc2 Bf8 {[%cal Rc5e4]} 13. f3 g6 14. b4 Ncd7 15. f4 Bg7 16. Qf3 a5 17. Rae1 axb4 18. axb4 Ra2 19. Qb3 Rxb2 20. Qxb2 Ng4 21. c5 Nxc5 {[%cal Bd7c5,Bc5e6,Be6f4][%mdl 32] And now ...Ne6 would win.} 22. N2f3 Ne6 23. e5 $2 {[%mdl 8192]} (23. h3 $11) 23... Nxf4 $19 {[%cal Rd6e5]} 24. exd6 {[#]} (24. Qa2 {keeps fighting.} dxe5 25. Bb3) 24... cxd6 $2 (24... Re2 $1 $19 {[%mdl 512]} 25. Kh1 {[#]} (25. Nxe2 Nxe2+) 25... Nd3 $1 {[%mdl 512]}) 25. Rxe8+ $15 Qxe8 26. Qc1 $1 {[%cal Rc1f4]} Bh6 27. Qe1 (27. Re1 $11 Qd8 28. Qa3) 27... Qd8 (27... Ne3 $17 28. Rf2 Bg4) 28. Kh1 $11 Bd7 29. h3 Nxg2 $1 {[%mdl 64] Decoy} 30. Kxg2 Ne3+ {[%mdl 64] Double Attack} 31. Kh1 Nxf1 32. Qxf1 Qc8 33. h4 Bh3 34. Qf2 Qg4 {aiming for ...Be3!} 35. Nh2 Qd7 36. Bb3 Bg7 37. Nhf3 h6 38. Qg3 {Black must now prevent Qxg6.} Bg4 39. Qf4 Bh5 40. Bd5 b6 41. Kg2 Qe7 42. Qe4 (42. Nc6 $14 Qf6 43. Qe4) 42... Qd7 (42... Qxe4 $11 {keeps the balance.} 43. Bxe4 Bxd4 44. Nxd4 Kg7) 43. Bc6 (43. Nd2 $16) 43... Qd8 44. Qe8+ (44. Ne2 {keeps more tension.} Bxf3+ 45. Kxf3 Be5 46. Ke3 Kg7 47. Nd4) 44... Qxe8 45. Bxe8 Bg4 46. Nb5 Kf8 47. Bc6 Be5 (47... Ke7 $11) 48. Nc7 $1 $14 Bb2 49. Nd5 {White is better.} Ba3 50. Nd4 Be6 51. Nc2 ({Don't do} 51. Nxe6+ fxe6 52. Nf4 (52. Nxb6 Bxb4 53. Bb5 Kg7 $16) 52... Kf7 $16) 51... Bxd5+ 52. Bxd5 Bb2 53. Kf3 h5 54. Ne3 Bc3 55. b5 Bd4 56. Nc4 {Accuracy: White = 54%, Black = 40%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.16"]
[White "Terrieux, Kevin"]
[Black "Li, Xueyi"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2459"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,64,19,10,8,8,36,36,54,31,22,18,42,29,52,44,50,52,51,52,53,50,54,55,37,37,49,36,60,76,52,48,50,36,44,30,39,4,11,11,11,9,10,0,0,0,0,-8,-8,-8,-8,-6,0,-4,4]} 1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 e6 5. Bf4 $146 ({Predecessor:} 5. Nc3 Nf6 6. Bf4 Bd6 {½-½ (15) Szekely,P (2445)-Laco,G (2180) Bratto 2000}) 5... Bd6 6. Bg3 Nf6 7. Nc3 Ne4 {D13: Slav Defence: Exchange variation without ...Bf5} 8. e3 f5 ({Predecessor:} 8... Nc6 9. Nxe4 dxe4 10. Nd2 f5 11. Bxd6 Qxd6 12. Qh5+ g6 13. Qh6 Bd7 14. a3 e5 15. Qg7 {½-½ (15) Szekely,P (2445)-Laco,G (2180) Bratto 2000}) 9. Bxd6 Nxd6 {White is slightly better.} 10. Ne5 {aiming for Qh5+.} O-O 11. Be2 Nd7 12. Nd3 Ne4 13. Rc1 Ndf6 14. O-O Bd7 15. f3 Nd6 16. Ne5 a6 17. Qb3 b5 18. Qa3 Nc4 19. Bxc4 $1 bxc4 20. b3 Bb5 21. bxc4 dxc4 22. Qb2 f4 23. a4 Be8 24. Qd2 {Black should prevent e4.} fxe3 {The position is equal.} 25. Qxe3 Nd5 26. Qd2 Nxc3 27. Qxc3 Bxa4 28. Qxc4 {[%mdl 64] [#] Double Attack} Bb3 $1 {[%cal Rb3c4]} 29. Qxb3 Qxd4+ {[%mdl 64] Double Attack} 30. Kh1 Qxe5 31. Rfe1 Qd5 32. Qa4 Rac8 {Accuracy: White = 57%, Black = 69%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.17"]
[White "Thorhallsson, Throstur"]
[Black "Lisowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "E59"]
[WhiteElo "2425"]
[BlackElo "2135"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,55,0,18,-65,35,26,30,15,21,20,16,14,40,-9,-9,-9,-14,-11,-9,-9,-9,-16,-5,-20,-11,-23,-27,-31,0,0,16,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 ({Predecessor:} 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O {0-1 (46) Nazarenus,M (2217)-Vuilleumier,A (2349) Moscow 2015}) 3... Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 $146 (6... dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 Bxc3 {0-1 (48) Leniart,A (2502)-Hracek,Z (2592) Katowice 2017}) 7. O-O Nc6 ({Predecessor:} 7... dxc4 8. Bxc4 Nc6 9. a3 Bxc3 {0-1 (46) Nazarenus,M (2217)-Vuilleumier,A (2349) Moscow 2015}) 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qe2 e5 12. d5 {E59: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 Bxc3 9 bxc3 dxc4} (12. dxe5 $11 Nxe5 13. Nxe5 Qxe5 14. Bb2) 12... Na5 ({Black should try} 12... e4 $15 13. dxc6 Ng4) (12... e4 13. dxc6 exf3 14. Qxf3 Bg4 15. Qg3 Qxc6 16. f3 Be6 17. Bxe6 Qxe6 18. e4 Rfd8 19. Be3 b6 20. Rad1 Rd7 21. Rxd7 Qxd7 {0-1 (48) Leniart,A (2502)-Hracek,Z (2592) Katowice 2017}) 13. e4 $14 Bg4 14. Ba2 {White has an edge.} c4 15. h3 Bxf3 ({Predecessor:} 15... Bh5 16. Rd1 Ne8 17. g4 Bg6 18. a4 f6 19. Ba3 Nd6 {0-1 (46) Nazarenus,M (2217)-Vuilleumier,A (2349) Moscow 2015}) 16. Qxf3 Nb3 17. Rb1 (17. Bxb3 $5 cxb3 18. Bg5 $14) 17... Nxc1 18. Rfxc1 Ne8 19. Qg3 Nd6 20. Re1 Rfe8 21. Qe3 Qa5 22. Qc1 Rac8 23. Rb4 Qc5 24. a4 Rc7 25. Bb1 {The position is equal.} Rce7 26. Bc2 f5 27. exf5 e4 $1 28. Qe3 {Accuracy: White = 55%, Black = 57%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.18"]
[White "Christiansen, Johan-Sebastian"]
[Black "Ilic, Zoran S"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2559"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,91,81,83,87,82,97,100,118,91,103,100,132,137,147,141,166,116,128,127,143,145,164,117,139,112,112,106,147,100,140,76,117,86,254,90,91,0,145,96,158,97,133,126,181,92,110,88,107,80,109,79,114,92,275,214,206,205,381,363,411,406,406,412,444,402,424,387,540,539,649,626,1148,1043,1132,1119]} 1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Qd3 Bb4 {B41: Sicilian: Kan Variation: 5 c4} 8. Nc2 Be7 (8... Bc5 9. Be2 O-O 10. O-O Nc6 11. Kh1 d6 12. f4 Bd7 13. a3 Rad8 14. b4 Ba7 {½-½ (115) Karjakin,S (2782)-Caruana,F (2816) Paris 2018}) 9. Qg3 Qxg3 10. hxg3 {LiveBook: 3 Games} d6 11. Bf4 $146 ({Predecessor:} 11. Be2 Nc6 12. g4 b6 13. Be3 Nd7 14. g5 Bb7 {½-½ (37) Djoudi,A (2290)-Gill,D (2560) IECC email 2012}) 11... Nbd7 12. Rd1 e5 13. Bg5 b6 14. Ne3 g6 {[#]} 15. Bh6 $1 Bb7 16. f3 O-O-O 17. Nc2 Kb8 18. Kf2 Rc8 19. Be2 Rhd8 20. Rd2 Nc5 21. Be3 h5 22. Rhd1 Kc7 23. Kg1 Kb8 24. Bg5 ({White should play} 24. b4) 24... Ncd7 25. Nb4 Kc7 $2 (25... Nc5 $16) 26. Be3 $2 (26. c5 $18 bxc5 27. Nxa6+ Kb6 28. Rxd6+ Bc6 29. b3) 26... Nc5 $16 27. Nc2 (27. Bf1 $142) 27... Kb8 28. Ra1 Kc7 (28... Nfd7 $142) 29. Bf1 ({Better is} 29. b4) 29... Kb8 30. Rdd1 Rc7 {[#]} (30... b5 $16) 31. Nb4 (31. a4 $1 $18) 31... Rcc8 32. Rd2 Kc7 33. Rc1 Kb8 34. Rcd1 Kc7 35. Bg5 {And now Bxf6 would win.} Ncd7 $2 (35... Kb8 $16 {keeps fighting.}) 36. Ncd5+ Bxd5 37. cxd5 {Rc2+ is the strong threat.} ({Don't do} 37. exd5 $6 Nb8 $14) 37... a5 $2 (37... Nb8 {was called for.} 38. Nxa6+ Kb7) 38. Rc2+ Nc5 39. Nc6 Kd7 40. Bb5 ({Much less strong is} 40. Nxd8 Kxd8 41. a3 a4 $18) 40... Rxc6 41. Bxc6+ ({Weaker is} 41. dxc6+ Kc7 $18) 41... Kc7 42. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} Kb8 43. b4 {White is clearly winning.} axb4 44. axb4 Na6 45. Ra2 Nc7 46. Be3 {Precision: White = 32%, Black = 31%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.19"]
[White "Sorensen, Hampus"]
[Black "Damaso, Rui"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2289"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,81,63,80,87,86,94,75,73,73,74,81,92,86,112,103,122,75,62,71,110,107,112,91,112,70,154,131,260,243,327,349,393,394,368,303,300,297,287,289,294,296,282,280,308,279,265,253,266,260,368,365,390,359,481,475,622,601,691,687,1110,479,475,460,511,524,541,538,473,434,457,344,1043,506,497,478,628,545,938,929,804,691,4718,4718,4718,4718,4598,1399,29977,29977,29977,29978,29978,29979,5065,1225,29988,29984,29984,29985,29985,29984,29987,29988,29992,29991]} 1. d4 d6 2. c4 e5 3. d5 f5 4. e4 f4 (4... Nf6 5. Nc3 g6 6. Bd3 Bg7 7. exf5 gxf5 8. Qc2 Qd7 9. Nh3 Na6 10. a3 Nc5 11. Be2 a5 12. Be3 h6 13. O-O {0-1 (27) Flom,G (2448)-Onischuk,V (2623) Bastia 2017}) 5. g3 Nf6 6. Nc3 {A41: 1 d4 d6: Tartakower System and Modern Defence} Be7 $146 ({Predecessor:} 6... fxg3 7. hxg3 Be7 8. Be2 O-O 9. Be3 a6 10. g4 Ne8 11. Nh3 c6 12. Qd2 b5 13. dxc6 {0-1 (34) Abarca Garcia,X (1807)-Severri Arrese,C (1990) Barcelona 2015}) 7. gxf4 exf4 8. Bxf4 {White is better.} O-O 9. Bg3 Na6 10. Bg2 Ng4 11. Nf3 Bf6 12. O-O h5 13. h4 Nc5 14. Qc2 Bd7 15. Rae1 a5 16. b3 Be8 17. Ne2 b5 (17... Qe7 $14) 18. Ned4 bxc4 (18... b4 $16) 19. Qxc4 $18 Kh8 20. e5 dxe5 21. Qxc5 Be7 22. Qc4 exd4 23. Nxd4 ({Don't do} 23. Bxc7 Qd7 $18) 23... Bd6 24. Ne6 $1 {[%csl LRc7,LRd8,LRf8]} Qf6 25. Nxf8 Qxf8 26. Rc1 Rb8 {If Black can now play ...Bb5 this consolidates a bit.} 27. a4 Bg6 28. Qc3 Kh7 29. Qf3 Qd8 (29... Qxf3 $142 30. Bxf3 Ne5) 30. Rfe1 Rb4 31. Rc4 Rxc4 32. bxc4 Qb8 33. Bf1 Qb4 34. Re6 Qb1 {[#]} 35. Qc3 (35. Rxg6 $142 $1 Bxg3 (35... Qxg6 36. Bd3) 36. Rxg4 (36. fxg3 Kxg6 37. Kg2 Qa2+ 38. Be2 Nf6 $16) 36... Bxf2+ 37. Kxf2 hxg4 38. Bd3+ Kg8 39. Bxb1 gxf3 40. c5) 35... Bb4 36. Qd4 Bc5 {[#]} 37. Qd2 $1 (37. Qxc5 {is a self mate.} Bd3 38. Rh6+ Kxh6 39. Bf4+ Kh7 40. Bc1 Qxc1 41. Kg2 Bxf1+ 42. Kf3 Ne5+ 43. Ke4 Ng6 44. d6 Qf4+ 45. Kd5 Qf3+ 46. Ke6 Bh3+ 47. Qf5 Qxf5#) 37... Qb3 {( -> ...Qxg3+)} 38. Kg2 Nf6 39. f3 Bf5 40. Re5 Bd6 $2 (40... Bb4 41. Qe3 Qc2+ 42. Qe2 Qb1 43. Rxf5 Qxf5) 41. Re3 (41. Rxf5 $142 Bxg3 42. Qd3 Qxd3 43. Bxd3 Bxh4 44. Rxf6+ Kg8 45. Re6) 41... Qxa4 42. Bd3 Bxd3 43. Qxd3+ Kh6 44. Bxd6 cxd6 {[%mdl 4096] Endgame KQR-KQN} 45. Re2 Qa1 {[#]} 46. c5 $1 dxc5 47. d6 Qa4 48. Kg3 (48. Qd2+ $142 Kh7 49. Re7 Qxh4 50. d7 Nxd7 51. Rxd7) 48... Qc6 49. Re6 c4 50. Qe3+ Kg6 51. Qg5+ Kh7 52. Qf5+ (52. Qxa5 $142 Nd5 53. Qa7) 52... Kh6 53. Rxf6+ {White mates.} gxf6 54. Qxf6+ Kh7 55. Qe7+ Kh6 56. d7 Qg6+ {[#]} 57. Qg5+ $1 {[%mdl 512] Precision: White = 68%, Black = 26%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.20"]
[White "Srinath, Rao S.V."]
[Black "Sande Edreira, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2437"]
[BlackElo "2244"]
[Annotator "RC"]
[PlyCount "124"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:02:01]} 2. c3 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 3. exd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:04]} 4. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:07]} 5. cxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 6. Nf3 {[%emt 0:00:00]} e5 {[%emt 0:00:06]} 7. Nc3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:11]} 8. Be2 {[%emt 0:00:04]} exd4 {[%emt 0:00:25]} 9. O-O {[%emt 0:00:04]} Qd8 {[%emt 0:00:11]} 10. Nb5 {[%emt 0:00:19]} Nf6 {[%emt 0:00:11]} 11. Nfxd4 {[%emt 0:03:27]} Nxd4 {[%emt 0:00:07]} 12. Nxd4 {[%emt 0:00:04]} O-O {[%emt 0:00:09]} 13. Bf3 {[%emt 0:00:37]} Qb6 {[%emt 0:00:40]} 14. Nb3 {[%emt 0:01:18]} Rd8 {[%emt 0:17:51]} 15. Qc2 {[%emt 0:01:10]} Bd7 {[%emt 0:06:14]} 16. Be3 {[%emt 0:00:20]} Qa6 {[%emt 0:01:24]} 17. Nc5 {[%emt 0:02:21]} Bxc5 {[%emt 0:00:24]} 18. Qxc5 {[%emt 0:00:05]} Bg4 {[%emt 0:16:11]} 19. Bxg4 {[%emt 0:06:52]} Nxg4 {[%emt 0:00:06]} 20. Bg5 {[%emt 0:01:49]} Rac8 {[%emt 0:04:23]} 21. Qf5 {[%emt 0:03:35]} Nf6 {[%emt 0:00:07]} 22. Rae1 {[%emt 0:02:54]} h6 {[%emt 0:04:14]} 23. Bh4 {[%emt 0:03:11]} Rc4 {[%emt 0:02:22]} 24. Bxf6 {[%emt 0:01:34]} Qxf6 {[%emt 0:00:07]} 25. Qxf6 {[%emt 0:00:09]} gxf6 {[%emt 0:00:03]} 26. Re2 {[%emt 0:00:08]} Rdc8 {[%emt 0:00:42]} 27. f3 {[%emt 0:01:00]} Rc2 {[%emt 0:00:46]} 28. Rfe1 {[%emt 0:00:03]} Kg7 {[%emt 0:00:34]} 29. Kf2 {[%emt 0:00:05]} Kg6 {[%emt 0:03:45]} 30. Rxc2 {[%emt 0:00:58]} Rxc2+ {[%emt 0:00:04]} 31. Re2 {[%emt 0:00:03]} Rc7 {[%emt 0:07:34]} 32. Ke3 {[%emt 0:00:27]} Rd7 {[%emt 0:07:29]} 33. Rd2 {[%emt 0:00:05]} Re7+ {[%emt 0:00:06]} 34. Kf4 {[%emt 0:01:17]} f5 {[%emt 0:02:00]} 35. h4 {[%emt 0:00:49]} h5 {[%emt 0:01:12]} 36. g3 {[%emt 0:01:41]} f6 {[%emt 0:00:50]} 37. b3 {[%emt 0:20:31]} Rc7 {[%emt 0:00:04]} 38. Rd3 {[%emt 0:05:29]} Re7 {[%emt 0:03:47]} 39. a3 {[%emt 0:05:51]} a6 {[%emt 0:03:01]} 40. Rd5 {[%emt 0:05:04]} Rc7 {[%emt 0:00:05]} 41. Rxf5 {[%emt 0:01:35]} Rc3 {[%emt 0:00:04]} 42. Ra5 {[%emt 0:00:49]} Rxb3 {[%emt 0:00:10]} 43. g4 {[%emt 0:00:05]} Rc3 {[%emt 0:01:41]} 44. gxh5+ {[%emt 0:00:30]} Kh6 {[%emt 0:00:42]} 45. Kg4 {[%emt 0:00:16]} Rc6 {[%emt 0:04:00]} 46. f4 {[%emt 0:00:57]} b5 {[%emt 0:00:13]} 47. a4 {[%emt 0:01:55]} Rb6 {[%emt 0:00:32]} 48. axb5 {[%emt 0:02:01]} axb5 {[%emt 0:00:05]} 49. Ra3 {[%emt 0:02:01]} b4 {[%emt 0:00:05]} 50. Rb3 {[%emt 0:00:03]} Rb5 {[%emt 0:00:44]} 51. f5 {[%emt 0:00:05]} Rb6 {[%emt 0:02:01]} 52. Kg3 {[%emt 0:04:09]} Kxh5 {[%emt 0:00:07]} 53. Kf4 {[%emt 0:00:12]} Rb5 {[%emt 0:02:41]} 54. Kg3 {[%emt 0:00:45]} Rb8 {[%emt 0:00:30]} 55. Kf4 {[%emt 0:06:20]} Rg8 {[%emt 0:00:15]} 56. Ke4 {[%emt 0:00:56]} Rg4+ {[%emt 0:01:05]} 57. Kd5 {[%emt 0:00:46]} Kxh4 {[%emt 0:00:08]} 58. Ke6 {[%emt 0:00:55]} Kg5 {[%emt 0:00:05]} 59. Re3 {[%emt 0:00:53]} Rc4 {[%emt 0:01:27]} 60. Rg3+ {[%emt 0:02:06]} Kf4 {[%emt 0:00:31]} 61. Rb3 {[%emt 0:03:05]} Re4+ {[%emt 0:00:16]} 62. Kxf6 {[%emt 0:00:06]} Rc4 {[%emt 0:01:51] Ke5+ Ke4+} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.21"]
[White "Ranaldi, Lucas"]
[Black "Campora, Daniel H."]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2229"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,12,22,0,7,4,70,62,75,69,75,66,79,72,95,108,118,118,131,122,152,147,160,102,129,106,211,196,328,318,302,264,493,462,508,552,561,547,506,546,518,445,429,438,409,339,566,510,612,620,614,580,969,969,969,969,967,959,959,941,900,0,543,0,866,-568,0,0,46,0,75,75,75,75,75,75,82,75,82,75,82,89,201,208,287,243,301,286,301,301,301,287,287,287,273,85,75,0,247,252,258,257,301,301,301,293,293,293,293,293,286,279,272,272,328,328,328,328,328,328,320,257,320,313]} 1. c4 e5 ({Predecessor:} 1... Nf6 2. g3 {0-1 (28) Modi,S (1588)-Mejia Granados,P (1839) Konya 2018}) 2. g3 Nf6 3. Bg2 c6 4. d4 ({Predecessor:} 4. Nc3 d5 5. d4 e4 6. Bg5 {0-1 (28) Modi,S (1588)-Mejia Granados,P (1839) Konya 2018}) 4... e4 5. Nc3 Bb4 $146 (5... d5 6. Bg5 {½-½ (40) McShane,L (2647)-Anand,V (2783) Germany 2018}) 6. Bg5 {A20: English Opening: 1...e5} d5 7. Qb3 Qa5 ({Black should play} 7... Bxc3+ $1 $11 8. Qxc3 Bf5) (7... Bxc3+ 8. Qxc3 O-O 9. f3 dxc4 10. Bxf6 Qxf6 11. fxe4 c5 12. e5 cxd4 13. exf6 dxc3 14. fxg7 {½-½ (40) McShane,L (2647)-Anand,V (2783) Germany 2018}) 8. Bxf6 $14 {White is slightly better.} ({Predecessor:} 8. Nh3 dxc4 9. Qxc4 Be6 10. d5 cxd5 11. Qd4 Nc6 12. Qd1 d4 13. Bxf6 gxf6 {0-1 (28) Modi,S (1588)-Mejia Granados,P (1839) Konya 2018}) 8... dxc4 9. Qc2 gxf6 10. Bxe4 Be6 11. e3 Nd7 12. Nge2 h5 13. h4 $1 Bd6 14. O-O f5 15. d5 cxd5 {[#]} 16. Bxf5 (16. Bxd5 $142 $1 {[%mdl 512]} Nc5 (16... Bxd5 17. Rfd1) 17. Nd4) 16... Be5 17. Rfd1 Rd8 (17... O-O-O $16 {keeps fighting.}) 18. e4 (18. Bxe6 $6 fxe6 19. e4 (19. Qg6+ Ke7 $16) 19... d4) 18... dxe4 (18... Bxf5 {was worth a try.} 19. Rxd5 (19. exf5 Nf6 $11) 19... Qc7) 19. Bxe6 $18 (19. Bxe4 Nc5 $14) 19... fxe6 20. Qxe4 Ke7 $2 (20... Rg8 {might work better.} 21. Nf4 (21. Qxb7 Rg4 $18) 21... Rg4 22. Qxc4 Qb6) 21. Nf4 {Black must now prevent Ng6+.} Rh6 22. Ng6+ Kf6 23. Nxe5 Qxe5 24. Qxb7 Rh7 25. Ne4+ Kg6 {Strongly threatening ...Nf6.} 26. Ng5 Re7 27. Re1 Qf5 $2 (27... Qf6 28. Qe4+ Qf5) 28. Rad1 Rb8 29. Qxa7 Rxb2 30. Ne4 c3 31. Rxd7 Rxd7 32. Qxd7 c2 33. Qe8+ Kg7 34. Qe7+ Kg6 35. Qe8+ Kg7 $1 {Threatens to win with ...Rb1.} 36. Qe7+ Kg6 $1 37. Qa3 $4 {[%mdl 8192]} (37. Ng5 $18 {was the only winning move. Threatening mate with Qh7+.} Qxf2+ 38. Kxf2 c1=Q+ 39. Kf3 Qc3+ 40. Re3 Qf6+ 41. Qxf6+ Kxf6 42. Rxe6+ Kf5 43. Ra6) 37... Rb1 $2 (37... Qxe4 $1 $19 38. Rc1 Rb1) 38. Qe3 $11 Rd1 {...Qe5 is the strong threat.} 39. Ng5 (39. Nc3 $5 {[%cal Rc3d1]} c1=Q 40. Nxd1 (40. Qxc1 Rxc1 41. Rxc1 Qd3 $11) 40... Qxe3 41. Rxe3 $14) 39... c1=Q (39... Qd5 $1 $11 {remains equal.} 40. Kh2 (40. Nxe6 $2 Rxe1+ 41. Qxe1 Qd1 $19) 40... c1=Q 41. Qxc1 Rxc1 42. Rxc1 Qxa2) 40. Qxc1 $16 Rxc1 41. Rxc1 {[%mdl 4096] Endgame KQ-KRN} Qd5 42. Re1 e5 43. a3 Kf5 44. Re3 Qd1+ 45. Kg2 Qd5+ {[#]} (45... Qa4 $16 {was called for.} 46. Nf3 Qa8 47. Rxe5+ Kg6) 46. Nf3 $1 $18 Kg4 47. Kh2 Qa2 48. Nxe5+ Kf5 49. Kg2 Qd5+ 50. Nf3 {aiming for Re5+.} Qa8 51. Rc3 Kf6 52. Rc5 $2 (52. Rb3 $18 {has better winning chances.}) 52... Kg6 $16 53. Rc3 $2 (53. Rb5 $16) 53... Kf6 $1 $18 54. Kg1 Qe4 {White has a decisive advantage.} 55. Re3 Qb1+ 56. Kg2 Qb7 57. Re5 Kg6 58. Rg5+ Kh6 59. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Qc6 60. a5 Qb7 61. Re5 Qa6 62. Ng5 {White wants to mate with Re6+.} Qb7+ 63. Kh2 Qb2 64. Re6+ Kg7 65. Re7+ Kg6 66. Kg2 {Accuracy: White = 81%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.22"]
[White "Sukandar, Irine Kharisma"]
[Black "Korneev Leskova, Svyatoslav"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2397"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,57,12,37,28,33,35,35,49,58,43,66,53,63,56,77,45,64,66,54,31,93,36,39,45,344,311,426,428,414,415,414,406,568,470,571,588,574,571,839,825,808,799,785,761]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qd6 $146 ({Predecessor:} 7... Qd8 8. Qe2 O-O 9. O-O Nbd7 10. Nb3 {1-0 (34) Yu,Y (2675)-Batchuluun,T (2517) Incheon 2013}) 8. O-O Qc7 9. Qe2 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Nbd7 10. Nb3 O-O 11. Nxc5 {White is slightly better.} Qxc5 ({Predecessor:} 11... Nxc5 12. Ne5 a6 13. a4 Nce4 14. Bf4 g5 15. Bg3 Qc5 {1-0 (34) Yu,Y (2675)-Batchuluun,T (2517) Incheon 2013}) 12. Be3 Qh5 13. Rad1 e5 14. h3 a6 15. a4 h6 16. Rfe1 $36 {[%mdl 2048] White fights for an advantage.} Re8 $1 17. Nh2 Qh4 (17... Qg6 $14) 18. Qf1 ({Better is} 18. Rd6 $16) 18... Nf8 19. g4 {Threatens to win with Nf3.} Bxg4 $2 {[%mdl 8192]} (19... e4 $14) 20. hxg4 $18 Nxg4 {[%csl Gg4][%cal Rh4h2] [#]} 21. Bxf7+ $1 {[%mdl 576] Decoy, Clearance} Kxf7 {[%csl Gg4][%cal Rh4h2]} 22. Qc4+ {[%mdl 64] Double Attack} Re6 23. Nxg4 Ke8 24. Bc1 {White is clearly winning.} Rd8 25. Rxd8+ Kxd8 26. Qd5+ Kc8 27. Qc5+ {[%mdl 64] [#] Double Attack} Kd7 28. Nxe5+ Ke8 29. Qc8+ {Accuracy: White = 63%, Black = 22%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.23"]
[White "Palozza, Christian"]
[Black "Krishna Teja, N."]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2237"]
[BlackElo "2391"]
[Annotator "RC"]
[PlyCount "1"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.24"]
[White "Rego, Pedro Filipe"]
[Black "Di Nicolantonio, Lucas"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2228"]
[BlackElo "2364"]
[Annotator "NA RC"]
[PlyCount "68"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:02:12]} 2. Nc3 {[%emt 0:03:55]} Bg7 {[%emt 0:00:48]} 3. d4 {[%emt 0:00:50]} d6 {[%emt 0:00:17]} 4. Be3 {[%emt 0:01:33]} a6 {[%emt 0:00:18]} 5. Qd2 {[%emt 0:00:31]} b5 {[%emt 0:00:21]} 6. f3 {[%emt 0:01:19]} Nd7 {[%emt 0:01:12]} 7. O-O-O {[%emt 0:29:20]} Bb7 {[%emt 0:00:39]} 8. h4 {[%emt 0:04:02]} h6 {[%emt 0:02:01]} (8... h5 $11) 9. Kb1 {[%emt 0:09:25]} Rc8 {[%emt 0:07:42]} 10. g4 {[%emt 0:05:21]} c5 {[%emt 0:02:39]} 11. Nce2 {[%emt 0:05:35]} (11. Nh3 $16) 11... Qc7 {[%emt 0:15:25]} 12. Rc1 {[%emt 0:01:35]} ({White should play} 12. c3 $14) 12... e6 {[%emt 0:04:03]} 13. Ng3 {[%emt 0:03:35]} (13. c3 $11) 13... Ne7 {[%emt 0:02:42]} ({Black should play} 13... d5 $15) 14. c3 {[%emt 0:15:15]} Nb6 {[%emt 0:05:49]} 15. Bd3 {[%emt 0:01:35]} Nc6 {[%emt 0:29:54]} 16. N1e2 {[%emt 0:00:10]} Na5 {[%emt 0:00:09]} 17. b3 {[%emt 0:03:41]} c4 {[%emt 0:02:22]} 18. Bc2 {[%emt 0:00:06]} cxb3 {[%emt 0:00:16]} 19. axb3 {[%emt 0:00:06]} d5 {[%emt 0:00:26]} 20. c4 {[%emt 0:02:45]} (20. Bd1 $11 {keeps the balance.}) 20... Nbxc4 {[%emt 0:06:13]} 21. bxc4 {[%emt 0:00:04]} Nxc4 {[%emt 0:00:04]} 22. Qd3 {[%emt 0:01:54]} ({Much worse is} 22. Qc3 $6 O-O $11) 22... e5 {[%emt 0:01:23]} ({Don't play} 22... Nxe3 $6 23. Qxe3 O-O 24. Bb3 $11) 23. Bb3 {[%emt 0:01:12]} O-O {[%emt 0:00:08]} 24. dxe5 {[%emt 0:02:21]} dxe4 {[%emt 0:05:26]} 25. Nxe4 {[%emt 0:00:11]} Rfd8 {[%emt 0:00:06]} 26. Bd4 {[%emt 0:01:00]} Bxe5 {[%emt 0:01:47]} 27. Bxc4 $4 {[%emt 0:02:33]} (27. h5 $11 {and White has nothing to worry.} Bxe4 28. fxe4) 27... bxc4 {[%emt 0:00:34]} 28. Qc3 $19 {[%emt 0:01:10]} (28. Rxc4 $142 Qxc4 29. Qxc4 Rxc4 30. Bxe5 Bxe4+ 31. fxe4 Rxe4 32. Bc7) 28... Bxd4 {[%emt 0:02:21]} 29. Nxd4 {[%emt 0:00:02]} Qb6+ {[%emt 0:00:39]} 30. Kc2 {[%emt 0:00:25]} Bxe4+ {[%emt 0:01:18]} 31. fxe4 {[%emt 0:00:02]} Qxd4 {[%emt 0:00:11]} 32. Rce1 {[%emt 0:03:01]} Qf2+ {[%emt 0:00:36]} 33. Kc1 {[%emt 0:00:01]} Rd3 {[%emt 0:00:32]} 34. Qb2 {[%emt 0:00:27]} Qf4+ {[%emt 0:00:06]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.25"]
[White "Miedema, David"]
[Black "Carlsson, Ludvig"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2356"]
[BlackElo "2217"]
[Annotator "RC"]
[PlyCount "45"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:01:00]} c5 {[%emt 0:00:35]} 2. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:03]} Bg7 {[%emt 0:00:08]} 5. c4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 7. Nc3 {[%emt 0:00:03]} Ng4 {[%emt 0:00:05]} 8. Qxg4 {[%emt 0:00:07]} Nxd4 {[%emt 0:00:03]} 9. Qd1 {[%emt 0:00:05]} e5 {[%emt 0:00:05]} 10. h4 {[%emt 0:16:52]} d6 {[%emt 0:18:22]} 11. h5 {[%emt 0:01:14]} Be6 {[%emt 0:02:19]} 12. Qd2 {[%emt 0:01:19]} Rc8 {[%emt 0:01:59]} 13. b3 {[%emt 0:05:46]} f5 {[%emt 0:09:16]} 14. hxg6 {[%emt 0:02:31]} hxg6 {[%emt 0:02:45]} 15. Rxh8+ {[%emt 0:00:04]} Bxh8 {[%emt 0:00:09]} 16. exf5 {[%emt 0:02:23]} Bxf5 {[%emt 0:06:07]} 17. Bd3 {[%emt 0:03:23]} Qh4 {[%emt 0:09:31]} 18. O-O-O {[%emt 0:01:49]} b5 {[%emt 0:00:12]} 19. Bxd4 {[%emt 0:02:25]} Qxd4 {[%emt 0:03:56]} 20. Bxf5 {[%emt 0:00:04]} gxf5 {[%emt 0:00:12]} 21. Qxd4 {[%emt 0:00:03]} exd4 {[%emt 0:00:09]} 22. Nxb5 {[%emt 0:00:02]} Be5 {[%emt 0:00:27]} 23. Nxd4 {[%emt 0:00:20]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.26"]
[White "Vasques, Antonio Pedro Freix"]
[Black "Rocha, Sergio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2210"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,51,70,67,79,49,85,81,100,74,56,59,86,81,104,104,110,88,230,237,382,382,377,374,344,324,471,430,400,472,463,441,378,368,368,368,373,361,358,366,524,527,576,566]} 1. e4 (1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 {1-0 (46) So,W (2640)-Guseinov,G (2625) Khanty-Mansiysk 2009}) 1... c6 $146 ({Predecessor:} 1... d6 2. d4 g6 3. Nc3 Nf6 4. f4 Bg7 5. Nf3 {1-0 (33) Hernandez Estevez,Y (2192)-Berezina,I (2112) Batumi 2018}) 2. d4 d6 3. Nc3 Nf6 4. f4 g6 5. Nf3 Bg7 6. Bd3 Na6 {B09: Pirc Defence: Austrian Attack} (6... Bg4 7. e5 Nd5 8. Nxd5 cxd5 9. h3 Bxf3 10. Qxf3 e6 11. c3 Nc6 12. O-O O-O 13. Be3 f6 14. exf6 Qxf6 {1-0 (46) So,W (2640)-Guseinov,G (2625) Khanty-Mansiysk 2009}) 7. a3 Nc7 8. O-O Bg4 {White is better.} ({Predecessor:} 8... O-O 9. Qe1 d5 10. e5 Nfe8 11. f5 Bxf5 12. Bxf5 gxf5 13. Ne2 f6 14. Nf4 fxe5 15. dxe5 {1-0 (33) Hernandez Estevez,Y (2192)-Berezina,I (2112) Batumi 2018}) 9. e5 Nfd5 10. Nxd5 cxd5 11. Qe1 Bxf3 12. Rxf3 e6 13. Qb4 Rb8 (13... O-O $16) 14. exd6 $18 Na8 (14... Na6 {was called for.} 15. Qa4+ Kf8) 15. d7+ {[%mdl 64] [#] Decoy} Kxd7 16. Bb5+ Kc8 17. f5 Bf8 (17... Qb6 $142 18. fxe6 (18. f6 Bf8 $16) 18... Qxd4+ 19. Be3 Qxb4 20. axb4 fxe6) 18. Qc3+ Nc7 19. fxe6 fxe6 20. Rf7 {[#] Bg5! is the strong threat.} Bd6 21. Bd7+ Qxd7 22. Rxd7 Kxd7 23. Bh6 Rhe8 24. Rf1 Re7 (24... Nb5 {was necessary.} 25. Qd3 a6) 25. Bf8 Nb5 26. Qd3 {Accuracy: White = 79%, Black = 34%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.27"]
[White "Fidalgo, Andre Neves"]
[Black "Pantzar, Milton"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2204"]
[BlackElo "2331"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,62,15,20,46,24,23,-8,0,0,0,-7,0,-14,-2,-20,-22,-50,-13,-30,-18,-88,-95,-306,-315,-509,-516,-531,-525,-716,-705,-890,-879,-862,-862,-2082,-696,-692,-666]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Qc2 Nbd7 6. Bg2 Be7 7. O-O O-O 8. Nbd2 b6 9. e4 Bb7 10. e5 Ne8 11. b3 c5 12. Bb2 Rc8 13. dxc5 Nxc5 {E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2} 14. Rfd1 {LiveBook: 8 Games} (14. Rad1 Nc7 15. Qb1 a5 16. Rfe1 b5 17. Nd4 Qd7 18. cxd5 Bxd5 19. f3 Ba8 20. Nf1 Nd5 21. f4 {0-1 (33) Alekseev,E (2677)-Prizant,J (2524) Tyumen 2012}) 14... Qc7 15. Rac1 Qb8 {White has an edge.} 16. Qb1 Qa8 $146 ({Predecessor:} 16... Nc7 17. cxd5 Nxd5 18. Nc4 Rfd8 19. Nd6 Bxd6 20. exd6 f6 21. Rc4 Nd7 22. Ba3 Rxc4 23. bxc4 Nc3 {0-1 (23) Rick,U (2175)-Stork,O (2048) Lueneburg 2017}) 17. Nd4 {cxd5 is the strong threat.} Nc7 18. h4 Rfd8 19. cxd5 Bxd5 20. Bxd5 Nxd5 21. Nc4 a6 22. a3 Bf8 23. b4 (23. Qc2 $11 {remains equal.}) 23... Na4 $40 {[%mdl 128] Black wants a kill.} 24. b5 $2 {[#]} (24. Rd3 $17 {might work better.}) 24... axb5 $1 $19 25. Nxb5 $2 {[#]} (25. Nd6 Nac3 26. Bxc3 Nxc3 27. Rxc3 Rxc3 28. N4xb5) 25... Rxc4 $1 {[%mdl 512] Black is clearly winning.} 26. Rxc4 Nxb2 27. Nc7 Qxa3 (27... Nxc4 $2 28. Nxa8 Rxa8 29. Qe4 $19) 28. Rxd5 Rxd5 29. Nxd5 Nxc4 30. Nxb6 Nxb6 31. Qxb6 Qa1+ {Precision: White = 18%, Black = 55%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.28"]
[White "Pastar, Slaven"]
[Black "Santos, Jose Guilherme B Li"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2330"]
[BlackElo "2191"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,86,-8,6,-7,0,-3,22,0,0,-19,-23,-10,-12,-14,-11,-22,-23,-18,15,0,0,0,0,0,0,0,0,0,-3,-16,12,-12,-12,-11,0,0,0,0,0,-9,27,31,29,0,4,11,120,116,116,110,173,142,154,101,117,106,303,303,387,360,1633,1648,1593,1509,1076,1076,1002,1003,1570,1663,29990,29991,29999]} 1. c4 $146 (1. d4 Nf6 2. c4 e6 {½-½ (67) Eljanov,P (2759)-Hou,Y (2651) Sharjah 2017}) ({Predecessor:} 1. d4 Nf6 2. c4 e6 {½-½ (69) Milanovic,D (2508)-Djordjevic,V (2340) Zrenjanin 2018}) 1... Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 d5 (4... O-O 5. Bd3 d5 6. cxd5 {½-½ (67) Eljanov,P (2759)-Hou,Y (2651) Sharjah 2017}) ({Predecessor:} 4... O-O 5. Bd3 d5 6. cxd5 {½-½ (69) Milanovic,D (2508)-Djordjevic,V (2340) Zrenjanin 2018}) 5. cxd5 exd5 6. Bd3 O-O 7. Nge2 Re8 8. O-O (8. Bd2 c6 {½-½ (67) Eljanov,P (2759)-Hou,Y (2651) Sharjah 2017}) ({Predecessor:} 8. Bd2 Bd6 9. Rc1 c6 10. f3 b5 {½-½ (69) Milanovic,D (2508)-Djordjevic,V (2340) Zrenjanin 2018}) 8... c6 9. Bd2 {E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3} Bd6 10. f3 (10. Ng3 Nbd7 11. Rc1 Nf8 12. f3 Ne6 13. Be1 a6 14. Bf2 c5 15. Re1 cxd4 16. exd4 {½-½ (67) Eljanov,P (2759)-Hou,Y (2651) Sharjah 2017}) 10... b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 11. Rc1 {The position is equal.} a5 ({Predecessor:} 11... Nbd7 12. Ng3 Qb6 13. Nf5 Bf8 14. g4 g6 15. Ng3 h6 {½-½ (69) Milanovic,D (2508)-Djordjevic,V (2340) Zrenjanin 2018}) 12. Qe1 Ba6 {[#] ...b4 is the strong threat.} 13. Nd1 b4 14. Bxa6 Rxa6 15. Qh4 Nbd7 16. Nf2 Qe7 17. Nd3 c5 {Threatening ...c4.} 18. dxc5 Nxc5 19. Nxc5 Bxc5 20. Nd4 Qa7 21. Rc2 Nd7 22. Rfc1 Rh6 23. Qf2 Qb8 24. g3 Bb6 25. Qf1 Ne5 26. b3 Rd6 27. Kg2 Bxd4 28. exd4 Ng6 29. Rc5 Rde6 {[#] Threatens to win with ...Re2+.} 30. Re1 Qd8 (30... Rxe1 $11 {keeps the balance.} 31. Bxe1 Qd8) 31. Rxe6 $16 fxe6 32. h4 h6 (32... Ne7 $16) 33. h5 Nf8 34. Qd3 ({Better is} 34. Bf4) 34... Nd7 35. Rb5 Nf6 $2 (35... Qa8 $16) 36. Qg6 $18 Kf8 37. Bf4 ({Weaker is} 37. Rb7 Re7 $18) 37... Nd7 $2 (37... Qe7 38. Rxa5 Rc8) 38. Bd6+ Kg8 39. Rb7 Qc8 40. Rc7 {Be5 would kill now.} Qd8 41. g4 Kh8 42. Qf7 Rf8 43. Bxf8 {[%csl Gf8][%cal Rf7g7]} Qxc7 44. Qxg7# {Accuracy: White = 63%, Black = 40%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.29"]
[White "Gu, Xiaobing"]
[Black "Maisuradze, Nino"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2326"]
[BlackElo "2186"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,55,22,7,42,41,44,12,31,28,61,73,71,61,63,63,228,226,245,152,152,150,149,156,147,150,140,141,185,182,277,223,385,377,369,450,451,443,420,414,990,965,986,981]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. d3 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (7. c3 O-O 8. h3 f5 9. e5 Nf7 10. d3 d6 11. Bf4 Ba6 12. Na3 Rb8 13. Qd2 dxe5 14. Nxe5 Nxe5 15. Bxe5 Bxe5 16. Rxe5 Qxd3 {1-0 (50) Amin,B (2686)-Guseinov,G (2667) Hoogeveen 2018}) 7... O-O 8. h3 {LiveBook: 7 Games} f5 9. e5 {[%cal Be4e5,Be5e6][%mdl 32] White is slightly better.} Nf7 10. Na3 d6 $146 {[%cal Rf7e5]} ({Predecessor:} 10... d5 11. Bf4 Be6 12. Qc1 h6 13. h4 Kh7 {0-1 (32) Skouvaklis,A (2072)-Iskandarov,M (2300) Albena 2011}) 11. Bf4 h6 12. h4 Qc7 {[%cal Rf7e5]} 13. Nc4 d5 14. e6 $1 {[%cal Re6f7]} Nd6 $2 {[#]} (14... Qxf4 $14 15. exf7+ Rxf7) 15. Nce5 $1 $18 Rf6 16. Nf7 Rxe6 17. Nxh6+ Bxh6 18. Bxh6 Rxe1+ 19. Qxe1 {Black must now prevent Qe5.} Nf7 20. Be3 d4 21. Bg5 $1 {[%cal Rg5e7]} Kf8 (21... e5 {was called for.} 22. Bf6 Be6 23. Nxe5 (23. Bxe5 Qd7 $18) 23... Nxe5 24. Bxe5 Qe7) 22. Qe2 Ba6 $2 (22... e5 {keeps fighting.} 23. Re1 Nxg5) 23. Re1 Re8 {[#]} 24. h5 $1 {[%mdl 512]} gxh5 25. Qe6 {Intending Ne5 and mate.} Qd6 26. Qxf5 {White threatens Ne5 and mate.} Bc8 (26... e5 $142 27. Bf6 Bc8) 27. Qh7 {Hoping for Ne5.} e5 28. Nh4 {Precision: White = 76%, Black = 32%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.30"]
[White "Costa, Paulo"]
[Black "Shailesh, Dravid"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2200"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,82,10,9,-14,-8,-61,-70,-77,-44,-79,-43,-62,-16,-30,-52,-152,-80,-75,-43,-39,-29,-29,-45,-30,-30,-37,-35,-31,-33,-64,-18,-76,-76,-76,-72,-90,-87,-64,-70,-160,-148,-260,-245,-369,-352,-325,-312,-320,-312,-211,-110,-181,-177,-5450,-5440,-2352,-1908,-6536,-3443,-12840,-5189,-29972,-29973,-29962,-29959]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 c5 7. c3 Nc6 8. O-O cxd4 9. exd4 Be6 10. Nbd2 Qb6 {LiveBook: 13 Games. A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 11. Ng5 (11. Qb1 Rac8 12. a4 Rfe8 13. Re1 Bd5 14. Nc4 Bxc4 15. Bxc4 Nxd4 16. Bxf7+ Kxf7 17. Nxd4 e5 18. Qa2+ {1-0 (36) Andreikin,D (2743)-Grischuk,A (2747) ICC INT 2016}) 11... Qxb2 12. Rb1 ({White should try} 12. Nxe6 $11 fxe6 13. Nc4) 12... Qxc3 $15 {Black is slightly better.} 13. Nxe6 fxe6 14. Nb3 $146 {[#] Hoping for Bd2.} ({Predecessor:} 14. Rb3 Qa5 15. Nc4 Qc7 16. Bf3 Nd5 17. Be3 Kh8 18. Qd2 Nxe3 19. fxe3 Nxd4 20. exd4 Qxc4 21. Rxb7 Bxd4+ 22. Kh1 {0-1 (22) Ibanez,F (2125)-Fiorito,F (2425) Buenos Aires 1998}) 14... Ne4 15. Be3 $1 Qb4 {Threatens to win with ...Nc3.} 16. Qd3 Nc3 17. Bd2 (17. Nc5 $1 $15 Nxb1 18. Rxb1) 17... Nxe2+ ({Better is} 17... Nxd4 18. Nxd4 Qxd4 19. Rxb7 Nxe2+ 20. Qxe2 Qf6) 18. Qxe2 $17 Nxd4 19. Qg4 Qc4 {...Ne2+ is the strong threat.} 20. Nxd4 Qxd4 21. Qxe6+ Rf7 22. Be3 Qe5 23. Qxe5 Bxe5 24. Rxb7 a5 25. f4 (25. a4 $11 {remains equal.}) 25... Bf6 26. Rc1 Rff8 27. a4 Rfc8 28. Rxc8+ Rxc8 {[%mdl 4096] Endgame KRB-KRB} 29. Bd2 (29. Ra7 $1 $15) 29... Rc4 30. Rb5 (30. Bxa5 $17 {is a better defense.} Rxa4 31. Bd2) 30... Rxa4 $19 31. Rxa5 (31. Bxa5 $142 Rxf4 32. Bb6) 31... Rxa5 32. Bxa5 {KB-KB} Kf7 33. Kf2 {[#]} Ke6 $1 {[%cal Re6d5]} 34. Ke3 g5 (34... Kd5 $19 35. Bd8 Kc4) 35. g3 (35. g4 $17 {was worth a try.}) 35... gxf4+ 36. gxf4 $2 (36. Kxf4 Kd5 37. g4) 36... Kf5 37. Be1 Bb2 38. Bh4 Bc1+ 39. Kf3 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 40. Bg5 d5 41. Bh6 e5 {Precision: White = 28%, Black = 80%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.31"]
[White "Godzwon, Iwo"]
[Black "Dias, Ricardo Pedro Cruz"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2322"]
[BlackElo "2128"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,119,22,16,28,22,19,0,42,31,50,30,39,37,33,30,123,115,171,126,211,150,145,138,131,131,135,116,195,190,279,199,277,268,246,225,210,154,160,174,174,159,164,164,155,153,144,142,123,137,210,210,262,248,281,274,293,213,256,245,270,262,362,358,488,488,471,443,402,385,387,366,359,347,502,466,736,760,689,645,848,820,844,832,752,752,743,714,699,595,768,760,760,732,6760,1642,29990,29991,29991,29992,29994,29993,29993,29994]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d6 10. a3 Qd7 {C88: Closed Ruy Lopez: Anti-Marshall Systems} 11. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Nd8 (11... Rfe8 12. c3 Bf8 13. Nf1 h6 14. N3h2 d5 15. Qf3 Na5 16. Ba2 dxe4 17. dxe4 Nc4 18. Bxh6 {½-½ (94) Karjakin,S (2769)-Carlsen,M (2857) New York 2016}) 12. Nf1 h6 $146 {The position is equal.} ({Predecessor:} 12... Ne6 13. Ng3 Rfe8 14. c3 c5 15. a4 Bf8 16. axb5 axb5 17. Rxa8 Bxa8 18. Bc2 g6 19. Ng5 Bg7 20. Bb3 d5 21. Nxe6 Qxe6 22. exd5 {½-½ (22) Almasi,Z (2691)-Onischuk,A (2674) Kemer 2007}) 13. Ng3 Re8 14. c3 Bf8 15. Bc2 d5 16. d4 Nxe4 (16... exd4 $11 {keeps the balance.} 17. e5 (17. Nxd4 dxe4 18. Nh5 Nd5 $15) 17... Ne4) 17. Nxe5 $16 (17. Bxe4 $6 dxe4 18. Nxe5 Qe6 $11) 17... Qe6 (17... Qd6 $16) 18. Bf4 ({Don't play} 18. Nxe4 $6 dxe4 19. Bf4 (19. Bxe4 Bxe4 20. Rxe4 f6 $15) 19... c5 $14) 18... f5 (18... Qf6 $16) 19. f3 Nxg3 20. Bxg3 Nf7 21. Qd3 g6 22. Re2 Bg7 (22... Qf6 $16) 23. Rae1 $18 Nd6 (23... Nxe5 $142 24. Bxe5 Qf7) 24. Bf4 Rf8 (24... Qf6 $142 25. Qd2 g5) 25. Ng4 Ne4 26. Nxh6+ Kh7 27. fxe4 fxe4 28. Qe3 ({Much weaker is} 28. Bxc7 $6 Be5 $11) 28... g5 29. Bxg5 {[#] aiming for Ng4.} Bxh6 30. Bxh6 Qxh6 31. Qxh6+ Kxh6 32. Rf1 Rxf1+ 33. Kxf1 $16 {[%mdl 4096] Endgame KRB-KRB} Re8 (33... a5 $16) 34. Rf2 $18 Re7 35. Ke2 Kg5 36. Ke3 Bc8 37. Rf4 Rh7 38. Rf8 Be6 39. Bd1 Rh6 40. Be2 Bd7 41. Rf7 Rd6 42. Rh7 Kg6 43. Rh8 Kg7 44. Rd8 Kf6 45. g4 Kg5 (45... Ke7 $142) 46. Rh8 Bc6 (46... Kf6 $142 47. h4 Kg6) 47. h4+ Kg6 48. g5 Kg7 49. Rc8 Rd7 50. h5 Rf7 51. g6 Re7 52. Kf4 {Kg5 would kill now.} Kf6 53. Rh8 Be8 54. Rf8+ Kg7 55. Rf5 c6 56. Kg5 Bd7 57. h6+ {White mates.} Kg8 58. h7+ Kg7 {[#]} 59. Rf7+ $1 {[%mdl 512]} Rxf7 60. gxf7 {Accuracy: White = 81%, Black = 41%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.32"]
[White "Li, Yunshan"]
[Black "Napoli, Nicolo"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2196"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,114,29,11,12,6,12,0,8,14,8,55,45,90,82,79,81,84,64,57,56,58,54,56,54,87,75,87,64,71,64,68,65,64,62,81,64,97,95,92,89,102,102,102,102,102,101,110,96,109,50,56,8,25,0,0,0,0,0,31,0,53,14,62,14,14,14,29,0,0,0,0,-38,-27,-42,-37,-30,-43,-31,-38,-81,-81,-296,-246,-560,-535,-29970,-29973,-1501,-916,-29986,-29987,-29993,-29994,-29996,-29987,-29987,-29988,-29988,-29989,-29994,-29995,-29995,-29996]} 1. d4 ({Predecessor:} 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. g3 O-O {½-½ (58) Idani,P (2580)-Moosavian,S (2329) Sari 2017}) 1... Nf6 2. c4 e6 3. g3 $146 (3. Nf3 d5 4. Nc3 Be7 5. g3 dxc4 6. Bg2 {1-0 (49) Caruana,F (2822)-Nakamura,H (2777) Saint Louis 2018}) 3... d5 4. Bg2 Be7 5. Nf3 O-O 6. Nc3 dxc4 7. Ne5 Nc6 8. Bxc6 {E06: Closed Catalan: Early deviations} bxc6 9. Nxc6 Qe8 10. Nxe7+ {The position is equal.} Qxe7 11. Qa4 Bb7 (11... c5 12. dxc5 Qxc5 13. Be3 Qc7 14. O-O-O Ng4 15. Rd2 Nxe3 16. fxe3 Rb8 17. Rhd1 a5 18. Kb1 h6 19. Ka1 Rb4 {1-0 (49) Caruana,F (2822)-Nakamura,H (2777) Saint Louis 2018}) 12. O-O Bd5 13. f3 ({Predecessor:} 13. Bg5 Qd7 14. Qc2 Ne8 15. Rad1 Nd6 {½-½ (58) Idani,P (2580)-Moosavian,S (2329) Sari 2017}) 13... Qd7 14. Qxd7 Nxd7 15. e4 Bb7 16. Bf4 Rac8 17. Nb5 a6 18. Na3 Nb6 19. Rac1 f5 20. exf5 Rxf5 21. Nxc4 Nxc4 22. Rxc4 g5 23. Be3 Bd5 24. Rc5 h6 25. f4 g4 26. b3 Kf7 27. Rfc1 c6 28. Ra5 Ra8 29. Rcc5 h5 30. Ra4 (30. Bd2 {with more complications.} Kg6 31. Ra4 h4 32. gxh4 Kh5 33. Rc3) 30... Be4 31. Rxf5+ (31. Rc3 $16) 31... exf5 $16 {[%mdl 4096] Endgame KRB-KRB} 32. Rb4 Ke6 33. Rb7 Bb1 34. a3 a5 35. Kf2 Bd3 36. Bd2 Bc2 ({Black should try} 36... Kd6 $11) 37. Bc3 Kd6 38. b4 axb4 39. Bxb4+ Kd5 40. Rd7+ Kc4 41. Rd6 Be4 42. Rd7 Kd3 {[%mdl 1024] Black has compensation.} 43. Ke1 Bf3 44. Rf7 Re8+ 45. Re7 Rh8 46. Kf2 Be4 47. Bd6 $2 {[#]} (47. h4 $17 {keeps fighting.}) 47... h4 $1 $19 48. gxh4 $2 (48. Bc5) 48... Rxh4 49. Rb7 Rxh2+ 50. Kg1 Ra2 {And now ...Ke2 would win.} 51. Kf1 Bd5 {Black mates.} 52. Re7 g3 53. Bb4 Bg2+ 54. Kg1 Be4 55. Be1 Ra1 {[%cal Ra1e1]} 56. Kf1 g2+ 57. Kf2 {[#]} Rxe1 $1 {[%mdl 33280] Accuracy: White = 35%, Black = 73%. . Loss on time!?} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.33"]
[White "Bartel, Michal"]
[Black "Leao, Tiago Miguel Da Sil"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2306"]
[BlackElo "2084"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,35,42,14,24,23,34,37,50,47,44,37,56,55,100,80,69,64,91,88,61,66,75,80,81,80,143,76,62,56,62,30,44,37,52,18,16,-79,20,0,14,16,22,28,44,0,30,28,135,126,145,132,139,143,475,464,1425,1493,1241,1236,1504,1496,29989,29990,29989,5810]} 1. e4 c5 2. Ne2 ({Predecessor:} 2. g3 d6 3. Bg2 Nf6 4. Ne2 e6 5. O-O Be7 6. c3 {1-0 (43) Marczuk,A (1778)-Kaniewska,E (1653) Karpacz 2013}) 2... d6 3. g3 Nc6 4. Bg2 e6 $146 (4... g6 5. c3 Bg4 6. f3 Bd7 7. d4 Bg7 8. Be3 cxd4 9. cxd4 Nf6 10. Nbc3 O-O 11. O-O e5 12. d5 {1-0 (32) Fedorov,A (2561)-Amonatov,F (2615) St Petersburg 2018}) 5. O-O Be7 6. c3 {B20: Sicilian: Unusual White 2nd moves} Nf6 7. d4 cxd4 8. cxd4 {White is slightly better.} d5 9. e5 Nd7 10. Nbc3 a6 11. Be3 b5 ({Predecessor:} 11... O-O 12. h4 {1-0 (43) Marczuk,A (1778)-Kaniewska,E (1653) Karpacz 2013}) 12. Rc1 {And now Nxd5 would win.} Bb7 13. f4 {Hoping for f5.} Nb6 14. b3 b4 15. Nb1 {[%cal Bc3b1,Bb1d2,Bd2f3][%mdl 32]} f5 16. exf6 Bxf6 17. Nd2 Nc8 (17... O-O $142) 18. g4 ({White should try} 18. f5 $1 {Strongly threatening Nf4.} N8e7 19. fxe6) 18... Nd6 $16 19. Nf3 O-O 20. Ng3 g6 21. Ne5 Rc8 22. Rf2 Nb5 23. Qd3 {[#]} (23. Ne2 $11 {keeps the balance.}) 23... Nxe5 (23... Nbxd4 $1 $17 {[%mdl 512]} 24. Nxc6 (24. Bxd4 Nxe5) 24... Rxc6) 24. dxe5 $11 {Black must now prevent Rxc8.} Rxc1+ 25. Bxc1 Bg7 26. Ne2 Qh4 27. h3 Rc8 (27... Bxe5 $5 28. Qe3 Bd6 $11) 28. Bd2 Bf8 {[#]} (28... Qe7 $11 {remains equal.}) 29. Rf1 $1 $16 Qe7 {[#]} 30. f5 $1 {[%cal Rf5g6]} gxf5 31. gxf5 Qc5+ $2 {[%mdl 8192]} (31... Kh8 $16 {is more resistant.} 32. fxe6 Qxe6) 32. Kh1 $18 Qc2 (32... Qe7 $142 33. f6 Qf7) 33. Qg3+ Kh8 34. Bg5 {Threatening mate with Bf6+.} Bg7 35. f6 Qxe2 36. fxg7+ Kg8 37. Qf4 {Accuracy: White = 62%, Black = 31%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.34"]
[White "Chylewski, Patryk"]
[Black "Roque, Armando Filipe"]
[Result "1-0"]
[ECO "D82"]
[WhiteElo "2304"]
[BlackElo "1946"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,105,72,35,54,52,68,50,47,35,56,36,43,42,36,38,41,18,17,9,16,8,25,11,27,22,30,28,33,29,58,18,69,60,115,115,122,96,115,115,115,16,10,5,5,5,5,0,0,8,35,25,31,14,15,17,20,27,89,39,132,83,72,64,74,69,103,43,410,392,722,713,656,642,2185,2256,2089,1812,29985,29973,29973,29974,29989,29973,29966,12441,29980,29981,29981,29981,29983,29984,29985,29986]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 (5. e3 c6 6. Nf3 O-O {½-½ (29) Erdos,V (2523)-Ftacnik,L (2567) Sibenik 2007}) 5... c6 6. e3 O-O 7. Nf3 $146 ({Predecessor:} 7. h3 Nbd7 {1-0 (33) Zawierucha,A (2055)-Tylecek,D (1960) Orlova 2004}) 7... Nbd7 8. h3 dxc4 {D93: Grünfeld: 4 Nf3 Bg7 5 Bf4 0-0 6 e3} (8... Qa5 9. Qd2 dxc4 10. Bxc4 Nh5 11. Bh2 e5 12. O-O Nb6 13. Bb3 exd4 14. exd4 Be6 15. Bxe6 fxe6 16. Rfe1 {½-½ (29) Erdos,V (2523)-Ftacnik,L (2567) Sibenik 2007}) 9. Bxc4 Nb6 10. Bd3 Nbd5 {White is slightly better.} 11. Bh2 Qa5 12. Qa4 ({Predecessor:} 12. Qd2 Nxc3 13. bxc3 Be6 14. O-O Qxa2 15. Qxa2 Bxa2 16. c4 {1-0 (33) Zawierucha,A (2055)-Tylecek,D (1960) Orlova 2004}) 12... Qxa4 13. Nxa4 Nb6 14. Nc5 Nfd7 15. Nxd7 (15. Ne4 {looks sharper.} Nf6 16. Ned2 Be6 17. b3 Nfd5 18. a3) 15... Bxd7 16. O-O Be6 17. a3 h6 18. Rfd1 Rfd8 19. Nd2 $36 {[%mdl 2048] White fights for an advantage.} Na4 20. Rc2 Nb6 21. Rdc1 Rac8 22. Ne4 {[#] aiming for Nc5.} Nd7 (22... Na4 $1 $11) 23. b4 $14 a6 (23... Bb3 $14) 24. Nc5 $16 Nxc5 25. bxc5 ({Resist} 25. Rxc5 $6 Bb3 $14) 25... Ra8 26. Rb1 Bc8 27. Rd2 (27. f4 $16) 27... e5 $1 $11 28. Bc4 exd4 29. exd4 Rxd4 30. Rxd4 Bxd4 31. Bd6 Bf6 32. Kh2 Kg7 33. f4 h5 34. g4 hxg4 35. hxg4 g5 (35... Bxg4 $11 {keeps the balance.} 36. Rxb7 g5) 36. Kg3 Kg6 ({Better is} 36... a5 $14) 37. Kf3 gxf4 {[#]} 38. Bd3+ $1 Kg7 39. Kxf4 Bd4 40. Bc4 (40. Be4 $16) 40... f6 $2 {[%mdl 8192]} (40... Bc3 $14) 41. Re1 $18 Be5+ $2 (41... Bb2 42. Re7+ Kh8) 42. Bxe5 fxe5+ 43. Rxe5 {[%mdl 4096] Endgame KRB-KRB} Kf8 {If Black can now play ...Bd7 this consolidates a bit.} 44. Rg5 Ke7 45. Rg8 Kd7 46. g5 Kc7 47. g6 b6 48. cxb6+ Kxb6 49. Rf8 Be6 50. Rxa8 {White mates.} Bxc4 51. Ke3 Ka5 52. Kd4 Bd5 53. Kc5 {Accuracy: White = 55%, Black = 23%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.35"]
[White "Martin Duque, Jesus"]
[Black "Tscharotschkin, Michael"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2393"]
[BlackElo "2178"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,70,29,28,22,0,28,27,50,47,18,47,58,50,50,37,48,0,0,-79,-29,-29,-29,-29,-29,-142,-142,-142,-142,-142,-142,-143,-141,-134,-115,-250,0,0,0,0,0,0,0,0,0,0,0,-953,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 (4... Ne7 5. a3 Bxc3+ 6. bxc3 {1-0 (49) Saric,I (2677)-Martinovic,S (2594) Pozega 2018}) 5. a3 Bxc3+ 6. bxc3 Ne7 $146 ({Predecessor:} 6... Qc7 7. Qg4 {1-0 (33) Paichadze,L (2561)-Sibashvili,G (2361) Tbilisi 2015}) 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 ({Predecessor:} 10... dxc3 11. f4 Nbc6 12. h4 d4 13. h5 Bd7 14. Qd3 {1-0 (33) Paichadze,L (2561)-Sibashvili,G (2361) Tbilisi 2015}) 11. f4 Bd7 (11... dxc3 12. h4 Bd7 13. h5 O-O-O {1-0 (49) Saric,I (2677)-Martinovic,S (2594) Pozega 2018}) 12. Qd3 dxc3 13. h4 {Strongly threatening h5.} O-O-O {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} 14. h5 d4 15. h6 ({Reject} 15. Nxd4 Nxd4 16. Qxd4 Bb5 $11) 15... Kb8 {White has an edge.} (15... Rg6 16. h7 Rh8 17. Nxd4 Nxd4 18. Qxd4 Bc6 19. Rh2 {1-0 (49) Saric,I (2677)-Martinovic,S (2594) Pozega 2018}) 16. h7 ({Predecessor:} 16. Rb1 Bc8 17. h7 {1-0 (33) Paichadze,L (2561)-Sibashvili,G (2361) Tbilisi 2015}) 16... Rh8 17. Rb1 Bc8 $1 18. g4 b6 19. Bg2 Bb7 20. Be4 Ng6 {And now ...Ngxe5! would win.} 21. Qf3 (21. Rh5 $11 {remains equal.}) 21... d3 (21... Nf8 {seems wilder.} 22. Rh3 Nd7 23. Qg3 Nc5 24. Bd3 Rd7) 22. cxd3 Ncxe5 23. fxe5 Nxe5 24. Qf4 (24. Bxb7 $11 {keeps the balance.} Nxf3+ 25. Bxf3) 24... Bxe4 $17 25. Qxe4 Nxd3+ 26. Kf1 c2 27. Ra1 {[#] Hoping for Bg5.} f5 $1 {[%cal Rf5e4][%mdl 512]} 28. gxf5 exf5 29. Qh4 {[#]} (29. Qf3 $17) 29... Nxc1 $2 $40 {[%mdl 128] Black is up to no good.} (29... f4 $1 $19 {[%mdl 512]} 30. Rh3 (30. Bxf4 Nxf4) 30... f3 $1 {[%mdl 512]} 31. Rxf3 Rxh7) 30. Rxc1 $11 Rd1+ 31. Kf2 Qc5+ {[%mdl 64] Double Attack} 32. Kg2 Qd5+ 33. Kf2 {Black must now prevent Qg3+.} Qc5+ 34. Kg2 Qd5+ 35. Kg3 $4 {[%mdl 8192] [#]} (35. Kf2 $11 Qc5+) 35... Ka8 $2 {Accuracy: White = 38%, Black = 55%.} (35... Rd3+ $1 $19 36. Kf2 Rf3+ 37. Ke1 {[#]} Rxh7 $1 {[%mdl 512]} 38. Rxc2 Rxh4 39. Rxh4 Qa5+ 40. Rd2 Rxa3) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.36"]
[White "Hill, Alistair"]
[Black "Aguera Naredo, Javier"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2152"]
[BlackElo "2346"]
[Annotator "TA"]
[PlyCount "19"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,19,0,75,64,48,54,54,60,263,263,259,194]} 1. c4 (1. Nf3 d5 2. c4 {½-½ (67) Adhiban,B (2695)-Jumabayev,R (2602) Makati 2018}) 1... e6 $146 ({Predecessor:} 1... Nf6 2. g3 e6 3. Bg2 d5 {0-1 (31) Zhou,D (2079)-Mikhalevski,V (2560) Calgary 2018}) 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. O-O b5 (5... a6 $11 {keeps the balance.}) (5... a6 6. Qc2 Nbd7 7. a4 Nb6 8. a5 Nbd5 9. Qxc4 b5 10. axb6 cxb6 11. Nc3 Bb7 12. d4 b5 13. Qb3 Be7 {½-½ (67) Adhiban,B (2695)-Jumabayev,R (2602) Makati 2018}) 6. d3 {A13: English Opening: 1...e6} ({Predecessor:} 6. a4 b4 7. Ne5 Nd5 8. Nxc4 c5 9. b3 Be7 10. Bb2 O-O 11. d3 Bb7 12. Nbd2 Nc6 13. Nf3 {0-1 (31) Zhou,D (2079)-Mikhalevski,V (2560) Calgary 2018}) 6... cxd3 7. Ne5 Nd5 8. Qxd3 {Black must now prevent Rd1.} Ba6 $2 {[#]} ({Black should try} 8... Be7 $14) 9. Rd1 $1 $18 Be7 {intending ...0-0.} 10. e4 ({Not} 10. Bxd5 Qxd5 11. Qxd5 exd5 $11) 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.37"]
[White "Chinguun, Sumiya"]
[Black "Terryn, Ezra"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2286"]
[BlackElo "2116"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,59,32,28,43,25,28,29,33,1,65,16,18,6,15,5,81,82,70,83,74,79,78,78,93,87,91,93,95,104,271,273,282,288,266,61,848,821,1019,916,951,1040,1407,1330,1762,1569,1362,1343]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 ({Predecessor:} 4... a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 b5 8. Nxc6 Qxc6 9. O-O Bb7 10. a3 Nf6 {1-0 (15) Petrushin,A (2473)-Shkurikhin,I (2350) Moscow 2007}) 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6 Qxc6 $146 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (8... dxc6 9. Qg4 Nf6 10. Qg3 Qxg3 11. hxg3 e5 12. f3 Be6 13. a4 Rc8 14. axb5 axb5 15. g4 Nd7 16. g5 {1-0 (49) Grischuk,A (2772)-Harikrishna,P (2744) Huaian 2017}) 9. Qf3 Bb7 10. Bd3 Nf6 {White has an edge.} 11. O-O Bc5 (11... Bd6 $11) 12. Rfe1 (12. Qg3 {looks sharper.} O-O 13. e5 Bxe3 14. exf6 Bh6 15. Qh3) ({Predecessor:} 12. Qg3 O-O 13. e5 Nh5 14. Qh3 g6 15. Be4 {1-0 (15) Petrushin,A (2473)-Shkurikhin,I (2350) Moscow 2007}) 12... Bxe3 13. Rxe3 O-O 14. Qh3 e5 (14... d6 $11 {remains equal.}) 15. Nd5 $36 {[%mdl 2048] [#] Black must now prevent Ne7+. White is on the roll.} Qe6 16. Nxf6+ Qxf6 17. Qxd7 Bc8 18. Qc7 Bg4 19. h3 Rfc8 20. Qa5 Be6 21. a4 Bc4 $2 (21... Rab8 $16) 22. axb5 $18 Bxd3 23. Rxd3 ({Don't do} 23. cxd3 $6 Rcb8 $18) 23... Rxc2 24. Rd2 $2 (24. Rf3 $18 Qd6 25. Qa2 (25. bxa6 Rxb2 26. Rc3 h6 $18)) 24... Rc5 $2 {[%mdl 8192]} (24... Rxd2 $14 25. Qxd2 Rd8) 25. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] White is clearly winning.} Rc3 26. bxa6 {[%cal Bb5a6,Ba6a7][%mdl 32]} h6 27. b5 Rac8 28. a7 Rc1+ {[#]} 29. Rd1 $1 ({Not} 29. Rxc1 $2 Rxc1+ 30. Kh2 Qf4+ 31. g3 Qf3 $19) 29... R1c2 30. Rf1 {Accuracy: White = 51%, Black = 19%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.38"]
[White "Risting, Eivind Olav"]
[Black "Pirola, Claudionor Alcides "]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "2282"]
[BlackElo "2113"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,65,30,26,23,30,40,12,22,15,24,-7,24,-29,-29,-44,26,22,34,9,6,4,33,41,34,39,27,37,75,74,56,23,119,110,104,119,107,90,87,85,87,87,87,80,87,91,157,82,79,48,60,76,106,107,139,154]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 a6 7. Bf4 c6 {D96: Grünfeld: Russian System (5 Qb3): sidelines} 8. e4 b5 $146 (8... O-O 9. Be2 Nbd7 10. e5 Nd5 11. Nxd5 cxd5 12. Qb3 Nb8 13. O-O Nc6 14. h3 f6 15. exf6 exf6 {½-½ (29) Kuljasevic,D (2560)-Kulaots,K (2577) Zadar 2011}) ({Predecessor:} 8... O-O 9. Be2 b5 {1-0 (49) Sjodahl,P (2420)-Johansson,C (2178) Lund 2016}) 9. Qd3 (9. Qe2 {is interesting.} O-O 10. Rd1 Nbd7 11. a3 Qa5 12. Bd2) 9... O-O {The position is equal.} 10. Be2 c5 11. dxc5 Bb7 ({Predecessor:} 11... Qxd3 12. Bxd3 Nbd7 13. c6 Nc5 14. Bc2 b4 15. Nd5 Nfxe4 {1-0 (49) Sjodahl,P (2420)-Johansson,C (2178) Lund 2016}) 12. Rd1 (12. Qe3 $142) 12... Qxd3 $11 13. Bxd3 b4 (13... Nfd7 $15) 14. Na4 $36 {[%mdl 2048] White fights for an advantage.} Bxe4 15. Bxe4 Nxe4 16. Be5 f6 17. Bxb8 Raxb8 18. Nd4 Rfc8 19. Nb3 e5 20. f3 Ng5 21. Ke2 Bf8 (21... e4 $11 {keeps the balance.}) 22. Nb6 $16 Rc6 23. Nd7 Rb5 24. Nxf8 Kxf8 25. Rd8+ Ke7 26. Rhd1 {Strongly threatening h4.} Rc7 {[#]} 27. Rh8 $1 Nf7 28. Ra8 a5 ({Black should try} 28... Ng5) 29. Rc1 ({White should play} 29. Rd2) 29... Nd8 30. Rxa5 Rxa5 31. Nxa5 Ra7 32. c6 Ne6 33. c7 $1 {Accuracy: White = 58%, Black = 41%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.39"]
[White "Pacan-Milej, Kosma"]
[Black "Barbier, Wim"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2273"]
[BlackElo "2086"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,67,68,74,67,78,36,54,55,64,50,66,48,76,74,100,54,68,22,27,30,73,83,145,135,138,144,153,145,177,166,172,166,158,167,196,203,189,160,233,246,231,218,346,355,354,351,608,600,579,578,739,729]} 1. d4 d6 $146 (1... Nf6 2. c4 d6 {1-0 (38) Bluebaum,M (2519)-Carlstedt,J (2437) Lueneburg 2014}) ({Predecessor:} 1... Nf6 2. c4 d6 3. Nc3 Nbd7 {1-0 (41) Sertic,R (2395)-Avdic,M (2282) Stara Pazova 2010}) 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. Bg5 c6 (5... Be7 6. e3 O-O 7. Qc2 c6 8. Be2 {1-0 (38) Bluebaum,M (2519)-Carlstedt,J (2437) Lueneburg 2014}) ({Predecessor:} 5... Be7 6. e3 {1-0 (41) Sertic,R (2395)-Avdic,M (2282) Stara Pazova 2010}) 6. e3 Be7 7. Qc2 ({Predecessor:} 7. Be2 O-O 8. O-O Re8 9. Qc2 {1-0 (41) Sertic,R (2395)-Avdic,M (2282) Stara Pazova 2010}) 7... Qc7 8. Be2 O-O 9. O-O Re8 10. Rfd1 {A54: Old Indian Defence with Nf3, but without e4} Nf8 (10... g6 11. Rac1 a6 12. b4 Kg7 13. c5 exd4 14. cxd6 Bxd6 15. Rxd4 h6 16. Bh4 g5 17. Qd2 Be5 18. Nxe5 Nxe5 {1-0 (38) Bluebaum,M (2519)-Carlstedt,J (2437) Lueneburg 2014}) 11. b4 a5 ({Predecessor:} 11... h6 12. Bh4 Ng6 13. Bg3 Nh5 14. Bd3 exd4 15. Bxg6 Nxg3 16. Nxd4 fxg6 17. Qxg6 Rf8 18. hxg3 {1-0 (41) Sertic,R (2395)-Avdic,M (2282) Stara Pazova 2010}) 12. b5 {White is slightly better.} Bg4 13. bxc6 bxc6 14. h3 Bxf3 15. Bxf3 ({But not} 15. gxf3 exd4 16. exd4 Qd7 $15) 15... Rac8 16. Qa4 Ne6 17. Bh4 (17. Bxf6 $5 Bxf6 18. Ne4 $14) 17... exd4 18. exd4 c5 19. Nb5 $36 {[%cal Bc3b5,Bb5d4,Bd4c6][%mdl 2080] White is really pushing.} Qb6 (19... Qd7 $142) 20. Rab1 $16 cxd4 21. Nxd4 Qd8 22. Nc6 Qd7 23. Qb5 Qc7 24. Qxa5 Qxa5 25. Nxa5 Rc5 26. Rb5 Rec8 27. Bg3 Ne8 (27... d5 $16) 28. Bb7 $18 R8c7 29. Bd5 Rc8 (29... Nf6 $142 30. a4 g6 31. Bxe6 fxe6 32. Bxd6 Bxd6) 30. Nb7 R5c7 31. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nc5 $2 {[#]} (31... Nf6 32. a5 Nxd5) 32. Nxc5 {White is clearly winning.} Rxc5 33. a5 Nf6 34. Bb7 {Accuracy: White = 71%, Black = 33%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.07"]
[Round "7.40"]
[White "Eggert, Alberto"]
[Black "Bubalovic, Davorin"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2132"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,63,30,37,47,38,35,43,26,43,43,52,11,39,36,69,45,95,74,55,73,229,69,85,60,73,74,132,145,222,224,214,189,204,218,654,373,616,610,602,447,302,114,527,523,525,525,508,505,478,290,263,0,455,-544]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8e6,Be6d4,Bd4f5][%mdl 32]} 7. Be2 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} h5 8. h3 Re8 $146 ({Predecessor:} 8... e5 9. d5 a5 10. Bg5 Re8 11. Nf1 Nf8 12. g4 N8h7 13. Be3 h4 14. c5 dxc5 15. Bxc5 {0-1 (37) Terrieux,K (2440)-Bacrot,E (2695) Grosseto Prugna 2015}) 9. Bg5 {White is slightly better.} Nf8 10. Be3 Ne6 11. e5 Nd7 12. f4 {Hoping for f5.} c5 13. f5 $1 {[%cal Rf5e6]} Nxd4 {[#]} 14. e6 $1 {[%cal Re6f7][%mdl 512]} fxe6 15. fxg6 Nf6 $2 (15... Nxe2 $2 16. Qxe2 Rf8 17. Bg5 $18 (17. Qxh5 Nf6 $16) (17. Nxh5 Qe8 $11)) (15... h4 $16 16. Nh5 Nf5) 16. O-O $2 ({Stronger than} 16. Nxh5 Nxh5 17. Bxh5 Rf8 $11) ({Not} 16. Bxd4 cxd4 17. Qxd4 Qb6 $11) ({Better is} 16. Bd3 $18) 16... h4 $1 $14 {[%cal Rh4g3]} 17. Nge4 {Strongly threatening Bd3.} Nf5 $1 {[%cal Rf5e3]} 18. Bf2 Bh6 (18... Rf8 $142) 19. Bd3 Rf8 (19... Kg7 $16 20. Qe2 Rh8) 20. Nxf6+ $18 Rxf6 21. Qh5 Kg7 22. Bxh4 Rxg6 $2 (22... Nxh4 23. Qxh4 Be3+ 24. Kh1 Qh8) 23. Bxf5 exf5 $2 (23... Be3+ 24. Kh1 exf5) 24. Rae1 Be6 25. Nd5 Qh8 {[#] And now ...Be3+! would win.} 26. Kh1 $2 $40 {[%mdl 128] White goes for the king.} ({Don't play} 26. Rxf5 $6 Bd2 $18) (26. Qxg6+ $3 $18 {[%mdl 512]} Kxg6 27. Rxe6+ {[%mdl 64] Double Attack} Kh7 28. Rxe7+ {[%mdl 64] Double Attack} Kg6 29. Bf6) 26... Bd2 $2 {[%mdl 8192] [#]} (26... Be3 $16 27. Qxh8+ Rxh8) 27. Qxg6+ $3 {[%mdl 576] Remove Defender} Kxg6 28. Rxe6+ {[%mdl 64] Double Attack} Kg7 29. Rxe7+ Kg6 30. Re6+ Kf7 31. Re7+ $2 (31. Re4 Qh5 32. Kh2) 31... Kg6 $1 32. Rxf5 $4 {[%mdl 40960] Accuracy: White = 49%, Black = 40%. . An unexpected result.} (32. Bf6 $18 {was the only winning move.} Qf8 33. g4) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.1"]
[White "Bernadskiy, Vitaliy"]
[Black "Motylev, Alexander"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2570"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "21"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,21,-4,20,10,22,0,9,0,14,0,17,0,15,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Qe2 Nd6 {The position is equal.} 6. Bxc6 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} dxc6 7. Qxe5+ Qe7 8. Qa5 $146 Qd8 9. Qe5+ Qe7 10. Qa5 Qd8 11. Qe5+ 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.2"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Annaberdiev, Meilis"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2640"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,32,30,22,21,10,6,0,0,6,5,0,0,0,0,0,0,0,0,0,0,0,-5,-7,0,-5,-5,-6,26,-8,8,0,47,-8,0,-25,38,31,33,44,68,35,31,38,48,0,0,0,0,0,0,0,0,0,0,0,0,0,179,0,0,0,0,0,0,0,0,0,266,270,531,505,875,869,1192,616,1145,1192,1155,1179,1139,1071,910,696,29964,29965,8897,7629,29976,29977,29984,29984,29997,29998]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. e3 Bf5 6. Be2 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6. Qb3 Ra7 7. Nh4 Bc8 8. Bd2 e6 9. c5 Nbd7 10. Nf3 e5 11. Nxe5 Nxe5 12. dxe5 Nd7 13. Na4 Bxc5 14. Nxc5 Nxc5 {0-1 (84) Radjabov,T (2757)-Fedoseev,V (2724) Wijk aan Zee 2019}) 6... h6 7. Bd2 e6 8. Qb3 {The position is equal.} Ra7 9. O-O Nbd7 10. c5 Be7 $146 ({Predecessor:} 10... Bg4 11. Qc2 Be7 12. b4 Bxf3 13. Bxf3 O-O 14. a4 {1-0 (36) Levin,F (2563)-Lemmers,O (2386) Belgium 2008}) 11. Rfc1 O-O 12. Qd1 Ne4 13. b4 Nxd2 14. Qxd2 Bf6 15. a4 Qe7 16. Bd3 Bg4 17. Ne1 e5 18. Nc2 Rfa8 19. Rab1 Nf8 20. Re1 Qd8 21. f4 ({White should play} 21. f3 $14 exd4 22. Nxd4 (22. exd4 Bd7 $11)) 21... e4 $11 22. Bf1 g5 ({Better is} 22... g6 $11) 23. Be2 $14 Bd7 24. Rf1 Ng6 25. fxg5 hxg5 26. Bh5 {Black must now prevent Qf2.} Be6 27. Bxg6 fxg6 28. Qf2 Kg7 29. b5 axb5 30. axb5 g4 31. bxc6 bxc6 32. Rb6 Rf7 $1 33. Rxc6 Qe8 $2 {[#]} (33... Be5 $11 34. dxe5 Rxf2 35. Rxf2 Qa5) 34. Rd6 $2 ({White has to play} 34. Rc7 $1 $18 {Hoping for Qxf6+.} Rxc7 35. Qxf6+ Kh7 36. Nb4) 34... Be7 $11 35. Rxe6 Rxf2 36. Rxf2 Qd7 37. Re5 Rf8 38. Rxf8 (38. Rxd5 $2 Qb7 $19) 38... Bxf8 $4 {[%mdl 8192] [#]} (38... Kxf8 $11 39. Nxd5 (39. Rxd5 $2 Qb7 $19) 39... Bd8) 39. Nb4 $1 $18 ({Much less strong is} 39. Nxd5 $6 Qb5 $16) ({Weaker is} 39. Rxd5 Qb7 $17) 39... g3 $2 (39... Be7 {keeps fighting.} 40. Nbxd5 Bd8) 40. hxg3 Qb7 (40... Qg4 $142 41. Kf2 Kh6 42. Nbxd5 Qc8 43. Rxe4 g5) 41. Nbxd5 Qb3 42. Rxe4 Qc4 43. Re6 Kf7 44. Rf6+ Kg7 45. Rb6 Kh6 46. Rb8 Bg7 47. Rb4 Qa6 48. Rb6 Qc4 49. c6 {White mates.} Kh5 50. c7 Bh6 51. Nf6+ {Accuracy: White = 52%, Black = 50%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.3"]
[White "Stefansson, Hannes"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2514"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,39,25,18,27,17,43,0,0,-14,37,31,34,38,41,27,37,7,10,0,20,21,33,31,47,-19,15,16,8,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. Bg5 (8. Nd5 Nxd5 9. Qxd5 Nc6 10. Qd1 Be6 11. Nc3 Rc8 12. Be3 Ne7 13. Be2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 {½-½ (26) Wang,H (2730)-Giri,A (2783) St Petersburg 2018}) 8... Be7 9. Bxf6 (9. Ng3 $14) 9... Bxf6 $11 10. Nd5 g6 (10... Bg5 $11) 11. Nxf6+ $14 Qxf6 12. Nc3 O-O 13. Nd5 Qd8 14. Be2 $146 ({Predecessor:} 14. Bc4 Be6 15. Ne3 {½-½ (50) Troyke,J (1924)-Wong,G (2194) Wuerzburg 2018}) 14... Be6 15. O-O Nc6 16. c3 Ne7 17. Bc4 Kg7 18. Be2 (18. Ne3 $14) 18... Kg8 19. Nxe7+ Qxe7 20. Qd2 {Accuracy: White = 43%, Black = 22%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.4"]
[White "Galego, Luis"]
[Black "Hansen, Eric"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2508"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,62,0,0,0,0,22,11,11,7,44,40,36,40,32,25,32,36,35,38,33,31,23,26,17,23,33,30,36,35,83,86,114,39,77,29,37,0,0,-55,-60,-43,0,0,0,-60,0]} 1. Nf3 g6 2. d4 Nf6 3. Bg5 Bg7 4. Nbd2 O-O 5. e4 d6 6. c3 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. h3 Qc7 10. O-O b6 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 11. Re1 Nh5 12. Nf1 $146 {[%cal Bd2f1,Bf1e3,Be3g4,Bg4h6][%mdl 32]} ({Predecessor:} 12. Nh2 h6 13. Be3 Kh7 14. Ng4 e6 15. Nf3 f5 16. exf5 exf5 17. Ngh2 Bb7 18. Bd2 {½-½ (77) Kantsler,B (2474)-Avrukh,B (2600) Ramat Aviv 2004}) 12... Rd8 {The position is equal.} 13. Qc1 Bb7 14. Ne3 Ne5 15. Nxe5 $1 Bxe5 16. Ng4 {[#] Threatens to win with Nh6+.} Bf4 $1 {[%cal Rf4c1]} 17. Bxf4 Qxf4 18. Qxf4 Nxf4 19. Nh6+ Kg7 20. Nxf7 Rd2 {[#] Strongly threatening ...b5.} 21. Ne5 Rxb2 22. Rad1 {Black must now prevent Rd7.} b5 23. Bf1 Bc8 24. Rd8 c4 25. a4 ({White should try} 25. Re8 $16) 25... a6 26. Re8 Kf6 27. Nd7+ Kf7 $1 {[%cal Rf7e8]} 28. Rh8 (28. Rf8+ $11 Kg7 29. axb5 axb5 30. Rd1) 28... Kg7 $15 29. Re8 Kf7 30. Rh8 (30. Rf8+ $11 Kg7 31. Rd1) 30... Kg7 31. Re8 Kf7 {Accuracy: White = 60%, Black = 55%.} (31... Ra7 $1 $15 32. Ne5 (32. Rxc8 Rxd7 33. g3 Nd3 $15) (32. Rxe7+ Kh6 $15) 32... Rc7) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.5"]
[White "Xu, Xiangyu"]
[Black "Yankelevich, Lev"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2565"]
[BlackElo "2445"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,12,35,50]} 1. Nf3 Nf6 {[%emt 0:06:30]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:02]} 4. d4 {[%emt 0:00:08]} O-O {[%emt 0:00:05]} 5. e4 {[%emt 0:00:08]} d6 {[%emt 0:00:01]} 6. Be2 $14 {[%emt 0:00:16]} Na6 {[%emt 0:00:04]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.6"]
[White "Kadric, Denis"]
[Black "Bilguun, Sumiya"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2545"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,100,46,50,66,66,80,60,45,48,58,65,73,62,66,58,48,34,37,-47,-43,-47,-52,-58,-52,-52,-45,-100,0,-56,-60,-160,-166,-167,-172,-175,-170,-180,-49,-53,-45,-39,-43,-34,-34,-38,-41,-47,-25,-58,-43,-37,-18,-83,-77,-116,-113,-114,-115,-154,-97,-177,-159,-210,-254,-253,-260,-314,-308,-288,-289,-268,-256,-732,-716,-601,-558,-29968,-29968,-29968,-29968,-29965,-29963,-29973,-29973,-29980,-29981,-29985,-29981]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O Nf6 {B43: Sicilian: Kan Variation: 5 Nc3} (7... Nc6 8. Nxc6 Bxc6 9. Re1 Bc5 10. Qh5 Bd4 11. Ne2 g6 12. Qh3 Bg7 13. c3 Nf6 14. Nd4 Bb7 15. Bh6 O-O 16. Bxg7 Kxg7 {½-½ (36) Guseinov,G (2664)-Popov,I (2592) St Petersburg 2018}) 8. Re1 {LiveBook: 3 Games} Qb6 9. Nb3 h5 $146 {White is slightly better.} ({Predecessor:} 9... Be7 10. e5 Nd5 11. Nxd5 Bxd5 12. Qg4 Kf8 13. Be4 h5 14. Qf3 Bc6 15. Be3 {½-½ (81) Petrone,G (1814)-Astengo,C (2146) Milan 2011}) 10. h3 Qc7 11. e5 b4 12. exf6 bxc3 13. Be4 gxf6 14. Qf3 $1 Bxe4 $1 15. Rxe4 Be7 16. bxc3 (16. Re3 $14 Nc6 17. Rxc3) 16... d5 $15 17. Re2 Nd7 {[%cal Bb8d7,Bd7e5,Be5f3][%mdl 32]} 18. Bf4 Ne5 19. Qg3 {[%cal Re2e5] Hoping for Rxe5.} Bd6 20. Qh4 {[#]} (20. Rae1 $15) 20... Qxc3 (20... Nf3+ $1 $17 {[%mdl 512]} 21. gxf3 Bxf4 22. Qxf6 Rh6) 21. Bd2 ({Avoid the trap} 21. Qxf6 $2 Nf3+ $1 {[%mdl 512]} 22. gxf3 Qxf6 $19) (21. Re3 $1 $11 Qb2 22. c3 (22. Qxf6 $2 Nf3+ 23. Rxf3 Qxf6 $19)) 21... Rg8 $1 ({Stronger than} 21... Nf3+ 22. gxf3 Qxf3 23. Re3 $16) 22. Bxc3 (22. Qxh5 $15 Qf3 23. Qxf3 Nxf3+ 24. Kf1 Nh2+ 25. Kg1 Nf3+ 26. Kf1 Nh2+ 27. Kg1 Nf3+) 22... Nf3+ $1 $17 23. Kf1 Nxh4 24. g3 Nf5 $1 25. Bxf6 {[#]} Rc8 (25... Bxg3 $1 $19 {[%mdl 512] And now ...Bh2 would win.} 26. fxg3 Nxg3+ 27. Kf2 Nxe2 28. Kxe2 Rg2+ 29. Kd3 Rf2) 26. Nd4 $15 Be7 27. Be5 {Nxf5 is the strong threat.} Nxd4 28. Bxd4 Kd7 29. Rb1 Rb8 30. Rb3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 31. Kg2 a4 $36 {[%mdl 2048] White is under pressure.} 32. Rf3 f5 33. Be5 {[#]} (33. Rfe3 $11 {remains equal.} Rg6 34. c4) 33... Rb4 $1 $17 34. Rc3 Bd6 35. Bxd6 Kxd6 {[%mdl 4096] Endgame KRR-KRR} 36. Rce3 Re8 ({Better is} 36... Re4 37. c3 Rc8) 37. c3 (37. Rc3 $17) 37... Rc4 38. a3 (38. Rf3 $17 {keeps fighting.}) 38... Re4 $19 39. Rxe4 fxe4 {KR-KR} 40. Rb2 Rc8 41. Rb4 Rxc3 42. Rxa4 Ke5 43. Ra8 $2 (43. Ra5) 43... d4 {[%cal Bd5d4,Bd4d3][%mdl 32]} 44. Ra5+ Kf6 45. Kf1 Rc1+ {Black mates.} 46. Ke2 d3+ 47. Kd2 Rf1 48. Ra4 Rxf2+ 49. Ke1 Re2+ 50. Kd1 Ke5 {Precision: White = 36%, Black = 70%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.7"]
[White "Spraggett, Kevin"]
[Black "Alshameary Puente, Ismael"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2513"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,120,0,-17,-11,-25,-25,-24,-27,-23,-31,-23,-26,-48,-39,-55,-21,-22,2,0,42,42,37,-71,59,56,57,56,62,56,61,62,66,48,49,53,43,17,19,23,21,26,24,29,16,0,11,17,19,12,26,12,89,91,93,73,230,230,232,42,272,37,37,39,51,51,51,51,51,51,51,51,54,51,51,51,59,59,108,108,108,108,108,108,108,108,108,108,108,0,108,108,108,108,108,108,108,108,108,108,108,108,115]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf1 Nbd7 11. Nd5 Nxd5 {B92: Sicilian Najdorf: 6 Be2} 12. exd5 Bf5 13. a4 Rc8 {Black has an edge.} 14. c3 Bg6 15. a5 f5 16. f4 {[#]} Nf6 $146 ({Predecessor:} 16... Bf6 17. Ra4 Nc5 18. Rb4 Nxb3 19. Rxb3 {1-0 (31) Spraggett,K (2526)-Gallagher,J (2519) France 2001}) 17. Be3 Bf7 18. c4 Bh5 19. Qd3 $36 {[%mdl 2048] White is more active.} Ne4 20. Bb6 $1 {[%cal Rb6d8]} Qd7 21. Nd2 (21. fxe5 $1 $14 {keeps the upper hand.} dxe5 22. Nd2) 21... Bh4 {[#]} (21... exf4 $17 22. Nxe4 fxe4 23. Qxe4 Bf6) 22. fxe5 $1 $14 {[%mdl 512]} dxe5 23. Nxe4 fxe4 24. Qxe4 Bxe1 25. Rxe1 Rce8 26. Bc5 {[%mdl 1024] White has compensation.} (26. h3 {seems wilder.} Rf6 27. Qe3 Qf7 28. b4 Bg6 29. Bc5) 26... Rf4 27. Qe3 Bg6 28. b4 (28. Qg3 {looks sharper.} Qf5 29. Qc3 Qf7 30. h3 Rf6 31. Qg3) 28... Re4 29. Qd2 Rxe1 30. Qxe1 h6 31. Qd2 Qf5 32. Be2 (32. Qd1 {keeps more tension.} Rd8 33. b5 Rd7 34. bxa6 bxa6 35. Bb6) 32... Qb1+ 33. Qd1 Qxd1+ 34. Bxd1 $11 {[%mdl 4096] Endgame KRB-KB} Bd3 35. Bb3 e4 (35... Rc8 $11 {keeps the balance.}) 36. Kf2 $16 e3+ 37. Bxe3 Re4 $2 (37... Kf7 $16) 38. d6 $18 Kf7 {[#]} 39. Bc5 $2 ({Not} 39. Kf3 Rxc4 40. h4 Ke8 $16) ({White must play} 39. Ba4 $1 $18 {d7 is the strong threat.} Re8 40. Bxe8+ Kxe8 41. c5) 39... Re8 $2 {[#]} (39... Ke6 $14) 40. d7 $2 (40. Bb6 $1 $18 Ke6 41. Ba4) 40... Rd8 $14 41. Ba4 Bf5 42. Bb6 Rxd7 43. Bxd7 Bxd7 {KB-KB} 44. Ke3 Bc6 45. g3 Ke6 46. Kd4 g6 47. Kc5 h5 48. Bc7 Kd7 49. Kb6 Kc8 50. Bf4 Be4 51. b5 axb5 52. cxb5 Bd3 53. Kc5 Kd7 54. Kb6 Kc8 $1 55. a6 {White is better.} bxa6 56. bxa6 Be2 57. a7 Bf3 58. h3 Bg2 59. g4 hxg4 60. hxg4 Bf3 {Accuracy: White = 56%, Black = 52%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.8"]
[White "Iniyan, P."]
[Black "Dvirnyy, Danyyil"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2480"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,61,21,18,0,3,-2,28,0,43,15,8,8,8,8,8,8,8,8,8,8,8,8,5,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nc3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 Nxc3 11. Rxc3 dxc4 12. Bxc4 Nd7 13. O-O b6 14. Bd3 c5 15. Be4 {D56: Queen's Gambit Declined: Lasker Defence} Rb8 16. Qa4 {[#]} a6 $146 ({Predecessor:} 16... Nf6 17. Bc6 cxd4 18. Nxd4 e5 19. Nf3 Rd8 20. h3 a6 21. Rfc1 b5 22. Qa5 Be6 23. Qxa6 {½-½ (44) Svidler,P (2751)-Caruana,F (2807) Saint Louis 2016}) 17. Rfc1 {White has an edge.} Nf6 18. dxc5 bxc5 {[#] Hoping for ...Rb4.The position is equal.} 19. Rxc5 Nxe4 20. Qxe4 Bb7 21. Qe5 Bxf3 $1 22. gxf3 Qb7 23. Rc6 Qxb2 24. Qxb2 Rxb2 25. Rxa6 $11 {[%mdl 4096] Endgame KRR-KRR} Rd8 26. a4 Rdd2 27. Rf1 Ra2 28. Ra8+ Kh7 29. Ra7 Kg8 30. Kg2 g5 31. Kg3 {Accuracy: White = 62%, Black = 76%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.9"]
[White "David, Alberto"]
[Black "Gu, Xiaobing"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2560"]
[BlackElo "2326"]
[Annotator "RC"]
[PlyCount "75"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:27]} g6 {[%emt 0:00:52]} 3. Nc3 {[%emt 0:00:09]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:04]} d6 {[%emt 0:00:03]} 5. Be2 {[%emt 0:00:09]} O-O {[%emt 0:00:33]} 6. Be3 {[%emt 0:00:05]} c6 {[%emt 0:04:08]} 7. Nf3 {[%emt 0:02:14]} Na6 {[%emt 0:07:31]} 8. O-O {[%emt 0:06:00]} e5 {[%emt 0:00:09]} 9. d5 {[%emt 0:00:07]} Ng4 {[%emt 0:00:28]} 10. Bg5 {[%emt 0:00:25]} f6 {[%emt 0:00:05]} 11. Bh4 {[%emt 0:01:36]} c5 {[%emt 0:01:33]} 12. Ne1 {[%emt 0:04:20]} Nh6 {[%emt 0:00:48]} 13. Nd3 {[%emt 0:03:15]} Bd7 {[%emt 0:12:32]} 14. a3 {[%emt 0:07:46]} b6 {[%emt 0:00:05]} 15. Rb1 {[%emt 0:03:27]} Qe7 {[%emt 0:01:15]} 16. f3 {[%emt 0:02:12]} Nf7 {[%emt 0:00:03]} 17. b4 {[%emt 0:01:16]} Bh6 {[%emt 0:08:23]} 18. Bf2 {[%emt 0:01:49]} f5 {[%emt 0:00:27]} 19. Kh1 {[%emt 0:01:59]} Bg5 {[%emt 0:14:40]} 20. bxc5 {[%emt 0:09:34]} bxc5 {[%emt 0:02:47]} 21. exf5 {[%emt 0:03:44]} gxf5 {[%emt 0:01:10]} 22. f4 {[%emt 0:00:05]} exf4 {[%emt 0:01:41]} 23. Be1 {[%emt 0:14:44]} Ne5 {[%emt 0:01:57]} 24. Nxf4 {[%emt 0:01:55]} Ng4 {[%emt 0:01:03]} 25. Rf3 {[%emt 0:01:27]} Rab8 {[%emt 0:13:08]} 26. Rxb8 {[%emt 0:04:15]} Rxb8 {[%emt 0:00:15]} 27. Bd2 {[%emt 0:00:12]} Bh4 {[%emt 0:07:55]} 28. Nd3 {[%emt 0:03:41]} Bf6 {[%emt 0:02:21]} 29. Nb5 {[%emt 0:04:05]} Bxb5 {[%emt 0:04:49]} 30. cxb5 {[%emt 0:00:04]} Rxb5 {[%emt 0:04:55]} 31. h3 {[%emt 0:02:23]} c4 {[%emt 0:02:34]} 32. hxg4 {[%emt 0:00:53]} cxd3 {[%emt 0:00:58]} 33. Bxd3 {[%emt 0:00:04]} Rxd5 {[%emt 0:00:39]} 34. Bc4 {[%emt 0:01:01]} Nc7 {[%emt 0:03:54]} 35. Qb3 {[%emt 0:01:11]} Qe5 {[%emt 0:01:58]} 36. Qb8+ {[%emt 0:02:12]} Kg7 {[%emt 0:00:01]} 37. Qxc7+ {[%emt 0:00:14]} Kg6 {[%emt 0:00:02]} 38. gxf5+ {[%emt 0:00:20]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.10"]
[White "Christiansen, Johan-Sebastian"]
[Black "Fus, Jakub"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2559"]
[BlackElo "2326"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,85,0,17,24,27,16,30,18,12,6,13,-12,-7,-22,-25,-11,20,13,29,0,1,0,0,0,0,-20,-12,-14,0,-24,-2,-17,0,0,0,0,0,0,0,-25,-18,-20,-21,-14,0,0,0,0,0,0,0,0,66,101,72,31,121,169,169,125,135,95,104,99,108,102,100,102,29995,29996,29996,29997,29997,29998,29998,29999]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 c5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Be3 Bd6 9. Ne5 {White has an edge.} (9. Bd3 Nf4 10. Bxf4 Bxf4 11. g3 Bd6 12. O-O O-O 13. Re1 Bd7 14. h4 h6 {1-0 (44) Caruana,F (2822)-Aronian,L (2767) chess.com INT 2018}) 9... g6 10. Nd3 O-O 11. Be2 Ng7 $1 12. Nf3 f6 13. O-O $146 ({Predecessor:} 13. b4 Qe7 14. O-O Nf5 {½-½ (87) Mikadze,M (2268)-Tarun,K (1920) Batumi 2018}) 13... e5 14. dxe5 fxe5 {aiming for ...e4.} 15. Qb3 (15. Nb4 $5) 15... Bc7 {And now ...e4 would win.} 16. Nb4 Nxb4 17. Qxb4 Nf5 18. Rad1 Nxe3 19. fxe3 {Rxd5! is the strong threat.} Be6 20. e4 Rf4 21. Nd2 {[%cal Bf3d2,Bd2e4,Be4d6][%mdl 32]} (21. Qxb7 Rb8 $17) 21... Bb6+ 22. Kh1 Qf8 23. Qb3 Qf7 24. Rxf4 exf4 25. Qc2 dxe4 26. Nxe4 Bf5 ({Don't play} 26... Bxa2 $6 27. c4 $14) 27. Qa4 {Strongly threatening Bc4.} Rd8 28. Rxd8+ Bxd8 29. Bc4 {White threatens Qe8+ and mate.} Be6 30. Nd6 Qe7 31. Nxb7 Bb6 (31... Kg7 $11 32. Bxe6 (32. Qxa7 Bxc4 33. Qd4+ {[%mdl 64] Double Attack} Kh6 $17) 32... Qxe6 33. Qxa7 Bc7) 32. Qb4 $36 {[%mdl 2048] Keeping Black busy.} Qd7 33. Nd6 Bxc4 ({Better is} 33... Kh8 $14 34. Bb5 Qe7 35. Qxf4 Bxa2) 34. Qxc4+ $16 {[%mdl 64] [#] Double Attack} Kg7 35. Qxf4 Qe6 36. Ne4 Qxa2 37. Qe5+ Kh6 {[%cal Ra2b1]} 38. Qg5+ Kg7 {( -> ...Qb1+)} 39. Qe7+ Kh6 $2 {[%mdl 8192]} (39... Qf7 $16 40. Qxf7+ (40. Qe5+ Kf8 $14) 40... Kxf7) 40. Qf8+ {White mates.} Kh5 41. Ng3+ Kg5 {[#]} 42. h4+ $1 {[%mdl 512]} Kg4 (42... Kxh4 43. Qf4#) 43. Qf3+ {Accuracy: White = 52%, Black = 62%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.11"]
[White "Jakubowski, Krzysztof"]
[Black "Godzwon, Iwo"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2514"]
[BlackElo "2322"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,125,10,24,29,23,28,25,23,36,35,39,12,17,0,50,34,46,45,45,40,44,40,68,75,95,75,93,56,55,56,67,41,35,37,52,49,63,19,36,0,0,-14,0,-9,0,-12,-15,-17,0,-10,-9,-41,0,0,22,18,111,108,110,110,108,90,90,12,12,12,12,12,19,9,14,14,15,14,17,9,11,12,15,8,17,20,39,31,66,66,66,66,70,70,70,70,74,74,74,74,29982,29983,29982,74,74,74,74,74,74,74,29973,29976,100,29977,29977,29978,29989,29990,29990,29991]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 Bg4 7. dxe5 {C68: Ruy Lopez: Exchange Variation, sidelines} Bxf3 $1 8. Qxf3 Bxe5 9. Bd2 {White has an edge.} Nf6 10. O-O-O Qe7 11. Qf5 O-O 12. Rhe1 Rad8 (12... Bxh2 $2 13. e5 $18) 13. f4 Bxc3 $146 ({Predecessor:} 13... Bd4 14. e5 Nd5 {1-0 (30) Nepomniachtchi,I (2476)-Ursic,S (1968) Ljubljana 2004}) 14. Bxc3 Rxd1+ 15. Kxd1 Rd8+ 16. Kc1 Ne8 17. e5 g6 18. Qe4 Qe6 19. b3 (19. h3 {keeps more tension.} Ng7 20. g4 b5 21. b3 c5 22. Qe3) 19... Ng7 20. h3 Qd5 21. g4 (21. Qe2 {is interesting.} Ne6 22. Qe3 Qc5 23. Qxc5 Nxc5 24. g4) 21... Qxe4 22. Rxe4 $14 {[%mdl 4096] Endgame KRB-KRN} Kf8 23. Re1 Ne6 24. Rf1 c5 25. Kb2 Rd5 26. a3 Nd8 27. f5 gxf5 28. gxf5 Nc6 29. Re1 b5 {White must now prevent ...b4.} 30. Kb1 Nd4 31. f6 (31. Bxd4 $5 cxd4 32. Kc1 $11) 31... Nf3 32. Re4 Rd1+ 33. Kb2 Rh1 (33... Ng5 $11 {keeps the balance.} 34. Rh4 Ke8) 34. e6 $1 $16 {[%cal Re6e7]} fxe6 35. Rxe6 Rxh3 36. Rc6 Ng5 37. Rxc7 (37. Rxc5 Ne4 $19) (37. Rxa6 $16 {White wants to play Rc6.} Ne4 38. Ba5) 37... Ne4 $1 $11 {[%cal Re4c3]} 38. Be5 Rh5 39. Bf4 Nxf6 40. Bd6+ Ke8 41. Bxc5 Nd7 42. Bb4 Rh6 43. c4 Rh2+ 44. Kc3 Rh3+ 45. Kd4 Rxb3 46. c5 a5 47. Be1 Nxc5 48. Kxc5 ({Weaker is} 48. Rxc5 b4 $18) 48... Rxa3 49. Kxb5 $14 {KRB-KR} h5 50. Bxa5 {Hoping for Bb4.} Rd3 51. Kc6 Rd1 52. Bb4 {aiming for Re7+.} Rc1+ 53. Bc5 $1 h4 $2 {[%mdl 8192] [#]} (53... Re1 $16 54. Rh7 Re4) 54. Re7+ $1 Kd8 55. Rh7 $2 (55. Re3 {mates} Rb1 56. Bb6+ Rxb6+ 57. Kxb6 Kd7 58. Kc5 h3 59. Rxh3 Ke6 60. Rh5) 55... Ke8 $16 56. Kd5 {Threatens to win with Bd6.} Rd1+ 57. Bd4 h3 58. Ke6 {[%cal Rh7h8]} ({Not} 58. Rxh3 Kf7 $18) 58... Kd8 $2 {[%mdl 8192]} (58... Re1+ $16 59. Be5 Rf1 60. Rxh3 Rf7 61. Rh8+ Rf8 62. Rh7 Rf2 63. Rb7 Rd2) 59. Be5 {[%cal Rh7h8]} Kc8 60. Rc7+ ({Less strong is} 60. Rxh3 Kb7 $18) 60... Kd8 {White mates.} 61. Rc3 Re1 62. Rxh3 {[%cal Rh3h8]} Kc8 {[#]} 63. Rb3 $1 {Accuracy: White = 58%, Black = 42%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.12"]
[White "Miezis, Normunds"]
[Black "Bartel, Michal"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2467"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,67,-15,-10,-22,-12,-18,-13,-7,64,60,77,80,96,67,95,98,100,98,92,91,92,87,87,55,124,122,149,132,143,124,158,99,106,32,86,85,107,89,133,131,142,120,114,92,233,238,233,257,526,519,528,528,517,506,456,368,29984,29985]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4 d6 5. g3 (5. Nf3 e4 6. Nd2 f5 7. Nb1 Nf6 8. Nxe7 Qxe7 9. Nc3 Qf7 10. e3 O-O 11. Be2 d5 12. cxd5 Nxd5 13. Nxd5 Qxd5 {1-0 (52) Andersen,M (2597)-Hector,J (2507) Denmark 2019}) 5... Nf6 6. Nxe7 {A21: English Opening: 1...e5 2 Nc3} Qxe7 {LiveBook: 3 Games} 7. Bg2 $1 O-O 8. Nf3 {The position is equal.} c5 9. d5 $146 ({Predecessor:} 9. dxe5 dxe5 10. O-O e4 11. Ng5 Nc6 12. Bd2 b6 13. Qc1 Nd4 14. Re1 h6 15. Nh3 Bg4 16. Nf4 g5 17. f3 gxf4 18. fxg4 e3 {0-1 (18) Czebe,A (2492)-Vishnu,P (2483) Budapest 2013}) 9... Ne8 (9... h6 $11) 10. e4 $14 Nc7 11. a4 Bg4 12. Qb3 Bxf3 13. Bxf3 b6 14. O-O Nd7 15. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Rfb8 16. Bg5 Qe8 17. h5 a6 (17... h6 $14 18. Bh4 a6) 18. h6 $16 f6 19. Bd2 g6 20. Bg4 b5 21. Qc2 (21. axb5 $142 axb5 22. Rxa8 Rxa8 23. cxb5) 21... bxc4 22. Be2 ({White should play} 22. Ba5 $16 Nb6 23. Rfb1) 22... Qe7 (22... Qf8 $14) 23. Bxc4 Rf8 24. Rae1 Ra7 25. f4 Na8 26. Bc3 Nab6 {[#]} 27. Be2 $1 Rf7 (27... a5 $16) 28. Bg4 $18 Nf8 29. fxe5 fxe5 $2 (29... dxe5 {keeps fighting.} 30. Bd2 a5) 30. Rxf7 Qxf7 31. Qb3 Rb7 32. Rf1 Qe7 {intending ...Qg5.} 33. Bd2 Na8 $2 {[#]} (33... c4 $18 34. Qc3 Rc7) 34. Bg5 $1 {[%mdl 512] Precision: White = 61%, Black = 29%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.13"]
[White "Shailesh, Dravid"]
[Black "Terrieux, Kevin"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2324"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,114,38,27,33,71,71,125,111,104,68,82,69,52,71,79,72,67,50,81,97,115,106,162,152,135,137,137,138,149,156,150,38,39,38,42,16,24,0,0,-34,24,24,13,0,0,0,0,0,0,-18,-17,-12,0,0,0,0,0,0,0,17,0,0,0,-113,137,134,656,643,739,718,643,439,447,433,404,268,285,244,272,0,252,250,268,252,249,0,698,789,506,501,480,235,122,0,0,0,0,-2074,-2014,-4931,-4681]} 1. e4 c5 2. Nf3 a6 3. Nc3 b5 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 e6 7. O-O Nc6 8. Nxc6 Bxc6 9. Re1 {B43: Sicilian: Kan Variation: 5 Nc3} d6 10. a4 b4 (10... bxa4 $142 11. Qe2 Nf6) 11. Nd5 $1 $16 {White is better.} a5 12. Qh5 $146 ({Predecessor:} 12. c3 bxc3 13. Qb3 Ne7 14. Nxe7 Bxe7 15. Qxc3 Rc8 16. Qxg7 Bf6 {1-0 (36) Perunovic,M (2624)-Stanojoski,Z (2437) Skopje 2015}) 12... Be7 13. Nxe7 Nxe7 14. e5 d5 15. Bg5 Qd7 16. b3 d4 17. Rad1 Qb7 18. Qg4 O-O-O (18... h6 $16 {was called for.}) 19. Ba6 $18 {[%mdl 64] Deflection} Qxa6 20. Bxe7 h5 21. Qf4 Rd5 22. Rxd4 ({Much weaker is} 22. Qxf7 $6 Rd7 $11) 22... Qb7 23. Rxd5 (23. Rc4 $16) 23... Bxd5 $14 24. Qg5 Kb8 $1 25. Bd6+ Ka8 26. Qxg7 Rc8 27. Qg5 Be4 (27... Qc6 $15) 28. h4 Bxc2 29. Re3 Bg6 30. Kh2 Qd5 31. Qe7 Qd4 32. Bc7 Qa7 $1 33. Bd6 Qd4 34. Rf3 $40 {[%mdl 128] White attacks.} Qa7 35. Qg5 Qd4 36. Rf4 Qd5 $1 37. Qe7 {Hoping for Bc7.} Qb7 $1 38. Qf6 Qd5 39. f3 (39. Rf3 $11 {keeps the balance.}) 39... Kb7 $2 (39... Qxb3 $17 {and life is bright. And now ...Qc3 would win.} 40. Bc5 Qd5) 40. Qe7+ $16 Ka8 $2 {[%mdl 8192]} (40... Kb6 $16 41. Kh3 Bf5+ 42. Rxf5 exf5) 41. Bc7 $18 Bd3 42. Rxf7 {Threatening mate with Bd6.} Ba6 43. Bd6 {[%csl Gf7][%cal Re7a7]} Bb7 44. Rg7 Ka7 45. Qd7 {White threatens Qxc8 and mate.} Rc2 46. Qd8 {Black must now prevent Bb8+.} Ka6 {[#] aiming for ...Qxf3.} 47. Qd7 $2 ({White has to play} 47. Qe8 $1 $18) 47... Rc3 $2 {[%mdl 8192]} (47... Ka7 $1 $11 {and Black has nothing to worry.}) 48. Re7 Rc2 {( -> ...Rxg2+!)} 49. Rf7 Ka7 50. Rf6 $2 (50. Kh3 $18) 50... Re2 $2 {[%mdl 8192]} (50... Qxb3 $11 51. Qb5 (51. Qxe6 Qxe6 52. Rxe6 b3 $17) 51... Qd5) 51. Qc7 {Intending Bc5+ and mate.} Ka6 52. Rf7 Re3 53. Kh3 (53. Qc5 $142 Rxe5 54. Qc7) 53... Rc3 {[#]} 54. Qe7 ({And not} 54. Qb8 Rc8 $17) (54. Qd7 $1 $16) 54... Rxb3 $11 55. Rf6 {White wants to mate with Bc5.} Rc3 56. Qxe6 $2 {[%mdl 8192]} (56. Rf8 $11) 56... Qxe6+ $19 57. Rxe6 Bc8 {[%mdl 32768] Accuracy: White = 44%, Black = 45%. . Loss on time!?} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.14"]
[White "Butkiewicz, Lukasz"]
[Black "Chylewski, Patryk"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2445"]
[BlackElo "2304"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,85,29,29,26,34,34,37,37,35,13,30,0,15,5,20,0,0,4,25,20,18,6,18,14,21,0,7,0,0,0,6,27,17,4,9,6,33,26,29,26,25,26,29,12,15,14,38,0,0,0,0,0,0,0,2,0,22,0,11,0,48,40,37,9,6,9,8,8,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Bd3 {White is slightly better.} Bd6 9. Qc2 (9. O-O c6 10. Qc2 Qc7 11. Rfe1 O-O 12. a3 Bg4 13. Bh4 Bh5 {0-1 (35) Mamedyarov,S (2817)-Maghsoodloo,P (2688) St Petersburg 2018}) 9... c6 10. Bh4 Qc7 11. Bg3 Bg4 12. O-O-O $146 ({Predecessor:} 12. Nh4 Bxg3 13. hxg3 g6 {½-½ (30) Ning,K (2176)-Ni,S (2444) Xinghua 2018}) 12... O-O 13. Kb1 Bh5 14. Bf5 Rfe8 15. Rc1 Rad8 16. Bxd6 Qxd6 17. Rhg1 Bg4 18. Bxg4 Nxg4 19. h3 Ngf6 20. g4 Qe6 21. Nd2 Rc8 22. Ne2 Ne4 (22... Nf8 {seems wilder.} 23. Nf4 Qd6 24. g5 N6d7 25. h4 Ng6) 23. Nxe4 Qxe4 24. Qxe4 Rxe4 25. Nf4 Ree8 26. Rc3 Nf6 27. f3 Rcd8 28. Rd1 Re7 29. Kc2 Ne8 30. Kd3 Nd6 31. b3 g6 32. Rc2 Kg7 33. Re1 Rde8 34. a4 f5 35. g5 Nf7 36. Rg2 Nd8 {The position is equal.} 37. Kd2 Ne6 38. Nxe6+ Rxe6 39. f4 Re4 40. Rge2 h6 {Black wants to play ...hxg5.} 41. gxh6+ Kxh6 42. b4 {[#]} a5 $1 {[%mdl 512]} 43. bxa5 {Accuracy: White = 64%, Black = 51%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.15"]
[White "Napoli, Nicolo"]
[Black "Korley, Kassa"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2316"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,150,25,48,36,18,1,31,-12,5,0,0,0,6,-25,-12,-31,-28,-28,-36,-193,-39,-62,-56,-142,-119,-83,-87,-57,-25,-47,-33,-57,-46,-47,-28,-36,-12,-55,-27,-28,-11,-26,-20,-26,0,-7,0,0,0,0,0,4,14,6,12,0,7,0,10,0,0,0,12,0,40,0,0,-13,0,-12,0,0,0,-61,-50,-162,-78,-107,-64,-63,-60,-56,0,-465,-441,-803,-769,-615,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,66,38,347,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,38,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 Nbd7 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3f5][%mdl 32]} b6 9. Rd1 Bb7 10. e4 c5 11. cxd5 exd5 12. e5 {E08: Closed Catalan: Main Line: 7 Qc2} Ne8 13. Nf1 cxd4 {[#]} 14. Rxd4 $146 {White is slightly better.} ({Predecessor:} 14. Qe2 Nc7 15. Nxd4 Ba6 16. Qe1 Nc5 17. Qe3 Bb7 18. b3 Re8 19. Bb2 f6 20. exf6 Bxf6 {1-0 (66) Damljanovic,B (2544)-Nikcevic,N (2458) Cetinje 2013}) 14... Rc8 15. Qd1 Nc7 16. Ne3 Ne6 17. Ra4 a5 $36 {[%mdl 2048] Black has some pressure.} 18. Nf5 g6 19. Nh6+ Kh8 20. Bh3 $2 {[#]} ({White should try} 20. Rg4 $15) 20... Ndc5 $2 (20... d4 $1 $19 {[%mdl 512]} 21. Ne1 (21. Nxd4 Ndc5) 21... Ndc5) 21. Nd4 $15 {Black should prevent Nxf7+!} Qe8 22. Nxe6 (22. Ra3 $15) 22... fxe6 23. Rd4 Ne4 24. f3 Ng5 (24... Rc4 {seems wilder.} 25. Be3 Ng5 26. Bg2 Bc5 27. Ng4 Qb5) 25. Bg2 Nf7 26. Nxf7+ Rxf7 27. Kh1 Ba6 28. Bh6 Bf8 29. Qd2 Bxh6 (29... Bb4 {with more complications.} 30. Qd1 Rf5 31. g4 Rf7 32. a3 Bf8) 30. Qxh6 Qf8 31. Qe3 Rc2 32. Rd2 Rc6 33. Rad1 Kg7 34. h4 Rf5 35. f4 Rf7 36. Kh2 Qc5 37. Rd4 Qe7 38. R4d2 Rc5 39. Rd4 Rf8 40. Qf3 Rc2 {Strongly threatening ...Be2.} 41. R1d2 Qc5 42. Qg4 Rf5 43. Kh3 Rc1 44. Rd1 h5 45. Qf3 Rc2 {aiming for ...Be2.} 46. R1d2 Rf7 47. Qb3 (47. Kh2 $11) 47... Rc1 48. Rd1 (48. Qe3 $15) 48... Rxd1 (48... Bc4 $1 $19 {[%cal Rc4b3] has better winning chances.} 49. Qa4 Be2) 49. Rxd1 Be2 50. Rd2 Bg4+ 51. Kh2 Rc7 (51... Bf5 $1 $15) 52. Bf3 $2 {[%mdl 8192]} (52. Rd3 $1 $11) 52... Qc1 $19 53. Rf2 {[#]} (53. Rg2 $142 Qf1 54. Be2 Bxe2 55. Qxb6) 53... Qe1 $1 {[%cal Re1f2]} 54. Re2 Qb1 $2 (54... Qf1 $19 {( -> ...Rc1)} 55. Bxg4 hxg4) 55. Qxb6 $11 (55. Bxg4 $2 hxg4 56. Qa3 (56. Qxb6 $2 Rc1 $19) 56... Rc5 $19) 55... Bxf3 {[%csl Gf3][%cal Rb1h1]} 56. Qxc7+ {[%mdl 4096] Endgame KQR-KQB} Kh6 {[%csl Gf3][%cal Rb1h1]} 57. Rg2 $1 Qf1 {[%csl Gf3][%cal Rf1g2]} 58. Qc2 {Hoping for Rg1.} Bxg2 59. Qxg2 {KQ-KQ} Qd1 60. Qg1 Qd2+ 61. Qg2 Qd3 62. g4 Qe3 63. Qg3 Qe2+ 64. Kh3 Kg7 (64... hxg4+ $11 65. Qxg4 Qf1+ 66. Kh2 Qf2+ 67. Kh3 Qf1+ 68. Kh2 Qf2+ 69. Kh3 Qf1+) 65. gxh5 $14 Qxh5 $2 {[%mdl 8192] [#]} (65... Qf1+ $14 66. Qg2 Qd3+ 67. Kh2 d4) 66. Qa3 $2 ({White must play} 66. Qg4 $1 $18 Qh6 67. b3 (67. Qxe6 Qxf4 68. Qxd5 Qe3+ 69. Kg4 Qe2+ 70. Kg3 Qe3+ 71. Kg4 Qe2+ 72. Kg3 Qe3+ 73. Kg4 $16)) 66... Qf5+ $11 67. Kg3 Kh6 68. Qe3 Kh5 69. Qf3+ Kh6 70. Qe3 a4 71. b3 axb3 72. axb3 Kh5 73. Qe2+ Kh6 74. Qe3 Kh5 75. Qe2+ Kh6 {Accuracy: White = 40%, Black = 40%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.16"]
[White "Thorhallsson, Throstur"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2425"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,158,15,29,0,0,-31,6,-3,13,14,31,20,24,16,61,66,71,41,51,34,133,0,105,98,117,120,135,137,118,99,77,83,196,19,746,727,794,792,781,782,770,749,716,337,791,777,790,769,1011,843,1004,943,850,355,349,313,572,552,662,672,651,682,648,561,556,551,550,462,626,441,434,252,255,251,251,251,254,244,246,247,235,208,211,214,208,210,251,243,260,236,254,235,251,251,251,251,251,242,252,234,325,320,281,251,563,536,515,495,472,428,29955,168,168,154,154,0,168,0,1657,1657,29973,29975,29973,29961,29961,29966,29965,29967,29964,29968,29967,29968,29966,29968,29970,29970,29968,29965,29974,29974,29974,29975,29978,29979,29979,29980,29979,29981,29981,29982,29987]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Bb3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (6. O-O d6 7. Re1 h6 8. Nbd2 a6 9. a4 a5 10. Nf1 Be6 11. b3 d5 12. exd5 Nxd5 13. Bd2 Bd6 14. Ng3 Re8 15. Qc2 {½-½ (145) Anand,V (2773)-So,W (2765) Kolkata 2018}) 6... d5 7. Qe2 Be6 8. Bg5 {The position is equal.} dxe4 9. dxe4 h6 10. Bh4 Bxb3 11. axb3 g5 $146 ({Predecessor:} 11... Qe7 12. b4 Bd6 {½-½ (42) Satyapragyan,S (2395)-Arun,K (2226) New Delhi 2007}) 12. Bg3 Qe7 13. Nbd2 Qe6 14. Nc4 Nxe4 (14... a5 $14) 15. b4 (15. Qxe4 $16 {Black must now prevent 0-0-0.} f5 16. Qe2) 15... Nxg3 (15... Nd6 $1 $11 {keeps the balance.}) 16. hxg3 $16 Be7 17. b5 $36 {[%mdl 2048] White has strong initiative.} (17. Nfxe5 Nxe5 18. Nxe5 (18. Qxe5 $2 Qxc4 19. O-O-O Qe6 $19) 18... Rfe8 $15) (17. Ncxe5 g4 $15) 17... Nd8 18. Nfxe5 Re8 19. O-O-O a6 20. b6 $1 {[%cal Rb6c7]} cxb6 (20... Nc6 $16) 21. f4 $2 (21. Qh5 $1 $18) 21... b5 $2 {[%mdl 8192] [#]} (21... Nc6 $11) 22. f5 $1 $18 {[%cal Rf5e6][%mdl 512]} Qxf5 23. Ng4 $1 {[%cal Rg4h6]} Qe6 24. Nxh6+ Kf8 25. Qh5 Bf6 {[#]} 26. Nd6 (26. Nb6 $142 $1 {[%mdl 512]} Re7 (26... Qxb6 27. Nf5) 27. Ng4) 26... Qe3+ $2 (26... Bxc3 27. Qxg5 (27. bxc3 Qb3 $11) (27. Nxe8 Bxb2+ {[%mdl 64] Decoy} 28. Kxb2 Qe5+ 29. Kb3 Qe6+ 30. Kb2 Qe5+ 31. Kb3 Qe6+ 32. Ka3 Qe3+ 33. Kb2 Qe5+ $11) 27... Bg7) 27. Kb1 Qe2 28. Ng4 Bg7 29. Nxe8 Qe4+ 30. Kc1 Qxe8 31. Qxg5 (31. Qh7 $142 {aiming for Nh6.} Qe6 32. Nh6 {[%mdl 64] Overworked Piece} Bxh6 33. Qh8+ Ke7 34. Rhe1 (34. Qxh6 Qxh6 35. Rxh6 Ne6 $18)) 31... Ne6 32. Qf5 b4 $2 (32... Rd8 {was necessary.} 33. Rdf1 Qe7) 33. Ne5 bxc3 34. Nd7+ Ke7 35. Rhe1 {White wants to mate with Qc5+.} Qh8 36. Nc5 Qh6+ 37. Kb1 {Rd7+ would kill now.} Qf6 38. Rd7+ Ke8 39. Qxf6 Bxf6 40. Rxb7 (40. Rc7 $142 Bd8 41. Nxe6 fxe6 42. Rxe6+ Kf8 43. Rxb7) 40... c2+ 41. Kxc2 Rc8 42. b4 Be7 43. Kd3 Bxc5 44. bxc5 Rxc5 {[%mdl 4096] Endgame KRR-KRN} 45. Rf1 Rg5 {Threatens to win with ...Nc5+.} 46. Rb8+ Ke7 47. Rf3 Rd5+ 48. Ke3 Nc5 49. Rc8 Nd7 50. Kf4 Rd4+ 51. Kg5 Rd5+ 52. Kh4 Ne5 53. Ra3 Rd4+ 54. Kg5 Rd6 55. Ra8 Rd2 56. Kf5 f6 $2 (56... Nc4 {is a better chance.}) 57. Ra7+ Nd7 58. R3xa6 Rf2+ 59. Kg4 Rxg2 {[#]} (59... Rd2 $18 60. Ra2 Rd4+ 61. Kf5 Rd5+ 62. Kf4 Kf7) 60. Ra3 $2 (60. Ra2 $1 {mates} Rxa2 61. Rxa2 Ne5+ 62. Kf5 Nc6 63. Ra6 Nd4+ 64. Kg6 f5 65. Ra4) 60... Ke6 61. R7a6+ Kf7 62. Ra7 Ke6 $1 63. R3a6+ $2 (63. Kf4 Rd2 64. R3a6+ Ke7 65. Rc6) 63... Ke7 64. Ra2 Rxa2 65. Rxa2 {KR-KN. White mates.} Ke6 66. Re2+ Kf7 67. Kf5 Nf8 68. Ra2 Ng6 69. Ra7+ Ne7+ 70. Kg4 Ke6 71. Kh5 Nf5 72. g4 Ne3 73. Ra1 Kf7 74. Ra4 Nd5 75. Kh6 Ke6 76. Kg7 f5 77. g5 f4 78. g6 f3 79. Ra3 Nb6 {Accuracy: White = 54%, Black = 35%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.17"]
[White "Rajesh, V A V"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "D28"]
[WhiteElo "2406"]
[BlackElo "2289"]
[Annotator "RC"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:07]} c6 {[%emt 0:00:35]} 3. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:47]} 4. e3 {[%emt 0:00:39]} e6 {[%emt 0:00:22]} 5. Bd3 {[%emt 0:00:28]} dxc4 {[%emt 0:01:45]} 6. Bxc4 {[%emt 0:00:05]} c5 {[%emt 0:00:55]} 7. O-O {[%emt 0:01:55]} a6 {[%emt 0:01:11]} 8. Qe2 {[%emt 0:01:42]} cxd4 {[%emt 0:02:18]} 9. exd4 {[%emt 0:07:21]} Be7 {[%emt 0:02:10]} 10. a4 {[%emt 0:01:00]} Nc6 {[%emt 0:00:45]} 11. Rd1 {[%emt 0:00:06]} O-O {[%emt 0:01:01]} 12. Nc3 {[%emt 0:00:05]} Nb4 {[%emt 0:06:35]} 13. Bg5 {[%emt 0:03:40]} Nbd5 {[%emt 0:10:16]} 14. Ne5 {[%emt 0:01:42]} Re8 {[%emt 0:22:51]} 15. Qf3 {[%emt 0:03:41]} Rf8 {[%emt 0:03:21]} 16. Bh4 {[%emt 0:10:12]} Nxc3 {[%emt 0:18:23]} 17. bxc3 {[%emt 0:00:09]} Nd7 {[%emt 0:01:26]} 18. Nxd7 {[%emt 0:04:47]} Qxd7 {[%emt 0:01:06]} 19. Bg3 {[%emt 0:00:18]} Bd6 {[%emt 0:01:41]} 20. Bd3 {[%emt 0:02:00]} Bxg3 {[%emt 0:03:31]} 21. hxg3 {[%emt 0:00:06]} g6 {[%emt 0:00:47]} 22. g4 {[%emt 0:00:45]} h6 {[%emt 0:01:41]} 23. Be4 {[%emt 0:00:43]} Kg7 {[%emt 0:01:26]} 24. Rdb1 {[%emt 0:00:24]} Qc7 {[%emt 0:02:56]} 25. a5 {[%emt 0:05:57]} Rb8 {[%emt 0:00:59]} 26. Rb6 {[%emt 0:00:09]} Rd8 {[%emt 0:06:34]} 27. Rab1 {[%emt 0:04:16]} Rd7 {[%emt 0:00:30]} 28. R1b4 {[%emt 0:04:47]} Re7 {[%emt 0:03:04]} 29. c4 {[%emt 0:00:59]} f5 {[%emt 0:02:12]} 30. Bd3 {[%emt 0:00:57]} Bd7 {[%emt 0:00:38]} 31. Rxb7 {[%emt 0:01:31]} Rxb7 {[%emt 0:00:08]} 32. Rxb7 {[%emt 0:00:06]} Qxa5 {[%emt 0:00:30]} 33. Qe3 {[%emt 0:00:12]} Kf7 {[%emt 0:00:54]} 34. c5 {[%emt 0:00:35]} Qa3 {[%emt 0:02:27]} 35. gxf5 {[%emt 0:00:21]} exf5 {[%emt 0:00:46]} 36. Bc4+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:38]} 37. Qxa3 {[%emt 0:00:06]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.18"]
[White "Palozza, Christian"]
[Black "Haug, Johannes"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2237"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,76,27,24,29,17,21,4,12,-9,-13,-13,-18,-18,-12,-47,-29,-39,-37,-70,-81,-91,-103,-129,-125,-171,-89,-159,-146,-252,-248,-430,-414,-446,-356,-335,-338,-601,-596,-593,-593,-564,-586,-593,-593,-593,-593,-773,-773,-773,-760,-948,-652,-977,-651,-555,-555,-29979,-29980,-29980,-29981,-29980,-29974,-29975,-29974]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 O-O 6. Bg2 d5 7. Qc2 c6 8. O-O Be7 {E11: Bogo-Indian} 9. Rd1 Nbd7 10. Bg5 (10. b3 Ne4 11. Nc3 Nxd2 12. Nxd2 f5 13. e3 g5 14. a3 h5 15. Kf1 Kg7 16. Ke2 Bd6 17. h4 {0-1 (43) Flores Rios,M (2529)-Ding,L (2813) chess.com INT 2019}) 10... b5 {The position is equal.} 11. b3 Ba6 {[%cal Rb5c4]} 12. Nbd2 bxc4 $146 ({Predecessor:} 12... Rc8 13. c5 Ne8 14. Bxe7 Qxe7 15. e4 Nc7 {1-0 (42) Sabuk,P (2376)-Miroslaw,M (2270) Poronin 2017}) 13. bxc4 Rc8 14. Bxf6 Nxf6 15. Qa4 c5 16. Rac1 cxd4 17. Nxd4 Bb4 18. N4f3 Qe7 19. Bf1 Nd7 (19... dxc4 $19 {And now ...c3 would win.} 20. e4 Bb7 21. Rxc4 Rxc4 22. Bxc4 Nxe4 23. Nxe4 Bxe4) 20. e3 (20. Qb3 $142) 20... Nb6 $36 {[%mdl 2048] Black is on the roll.} 21. Qb3 {[#]} (21. Qc2 $17 {was called for.}) 21... dxc4 $1 $19 22. Bxc4 $2 (22. Qb1 {is a better defense.}) 22... a4 23. Qd3 Bxd2 24. Nxd2 Rfd8 25. Bxa6 $2 (25. Qf1 Nxc4 26. Nxc4) 25... Rxc1 ({Less strong is} 25... Rxd3 26. Rxc8+ Nxc8 27. Bxd3 $17) 26. Rxc1 Rxd3 27. Bxd3 Qa3 $1 {[%csl LRa2,LRc1,LRd3][%mdl 64] [#] Double Attack} 28. Rc6 Qxd3 29. Rxb6 {[%mdl 4096] Endgame Threatening mate with Rb8+. KQ-KRN} g5 30. Rb2 a3 31. Rb8+ Kg7 32. Nb1 Qd1+ 33. Kg2 Qd5+ {[%mdl 64] Double Attack} 34. Kg1 Qxa2 {aiming for ...Qa1.} 35. h3 Qa1 {Black mates.} 36. Kg2 a2 37. Nd2 Qd1 38. Nb3 Qd6 {Accuracy: White = 22%, Black = 86%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.19"]
[White "Sukandar, Irine Kharisma"]
[Black "Ranaldi, Lucas"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2397"]
[BlackElo "2229"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,146,-4,17,19,20,8,33,-4,-13,-22,10,15,15,0,0,0,0,0,4,10,10,10,15,8,21,20,24,14,21,4,29,29,37,37,32,29,34,28,34,0,12,12,8,14,44,12,4,-64,46,46,46,39,56,56,56,56,92,56,71,56,56,56,56,56,56,56,56,56,56,56,56,49,56,56,55,49,55,49,49,49,49,49,49,46,49,49,49,46,52,48,42,-48,-52,-28,29,29,29,29,29,29,29,15,16,0,39,29,29,0,40,0,29,10,31,30,32,-2,-5,-19,-19,-19,-19,-19,-24,-24,-12,-12,-12,-16,-8,-8,0,0,0,-16,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 (5... Qb6 6. Qb3 Nh5 7. Qxb6 axb6 8. Bc7 cxd4 9. exd4 e5 10. Bxe5 Nxe5 11. dxe5 Bc5 12. g3 O-O {1-0 (76) Aronian,L (2765)-Caruana,F (2832) London 2018}) 6. exd4 {D00: 1 d4 d5: Unusual lines} Bf5 7. Ngf3 e6 8. Ne5 {White is slightly better.} Bd6 9. Bb5 Bxe5 (9... Qc7 {with more complications.} 10. O-O O-O 11. Re1 Ng4 12. Qe2 Ngxe5 13. dxe5 Be7) 10. Bxe5 O-O 11. Bxc6 $146 ({Predecessor:} 11. O-O Nxe5 12. dxe5 Nd7 13. Bxd7 Qxd7 14. Nb3 Qe7 {1-0 (35) Ivekovic,J (2085)-Jerkovic,M (1756) Sv Filip i Jakov 2009}) 11... bxc6 12. O-O Nd7 13. Re1 Qb6 14. Bd6 Rfc8 15. b4 a5 16. Nb3 a4 17. Nd2 Qb5 18. Re3 Nb6 19. Rg3 f6 20. h4 Nc4 21. Nxc4 Qxc4 22. h5 h6 23. Qd2 Kh7 24. Re1 Rd8 25. Bf4 Re8 26. a3 Rad8 27. Bc7 (27. Bxh6 $5 gxh6 28. Qf4 $14) 27... Rd7 28. Qf4 ({White should play} 28. Bb6 $11) 28... Kg8 (28... Qa2 $15 29. b5 cxb5) 29. Bb6 $14 Kf7 30. Bc5 $36 {[%mdl 2048] White has good play.} Qb5 31. Rge3 Qb8 32. Qf3 Be4 33. Qe2 Rdd8 34. Qg4 {Rg3 is the strong threat.} Bf5 35. Qd1 Qb5 36. f3 Qa6 37. R1e2 Ra8 38. Qe1 Bd3 39. Rd2 Bh7 40. Qg3 Qb7 41. Rde2 Qd7 42. Kf2 Bf5 43. Ke1 Bh7 44. Kd2 Bf5 45. Qf4 Bh7 46. g4 Kg8 47. Qg3 Kf7 48. Re1 Qb7 49. Qd6 {[%cal Re3e6]} Rad8 50. Rxe6 (50. Qh2 $14) 50... Rxd6 $15 51. Rxe8 Qd7 (51... Be4 $142 $1 52. Bxd6 Kxe8 53. fxe4 Kd7) 52. Ra8 $11 f5 $1 53. Ra7 {[#]} Qxa7 $1 {[%mdl 512]} 54. Bxa7 fxg4 55. fxg4 {[%mdl 4096] Endgame KRB-KRB} Rf6 56. Bc5 {And now Re7+ would win.} Rf2+ 57. Ke3 Rf6 $1 58. Kd2 {Black must now prevent Re7+.} Rf2+ 59. Ke3 Rf6 $1 60. Rg1 Re6+ 61. Kd2 Rf6 62. Rg2 Be4 63. Rg1 Rf2+ 64. Ke1 Rf3 65. b5 cxb5 66. Bb4 g5 67. hxg6+ {The position is equal.} Kxg6 68. Ke2 Rh3 69. Kf2 Kg5 70. Be7+ Kg6 71. Rg3 Rxg3 72. Kxg3 h5 73. gxh5+ Kxh5 {Accuracy: White = 57%, Black = 56%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.20"]
[White "Di Nicolantonio, Lucas"]
[Black "Li, Xueyi"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2364"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,70,-5,-10,-11,-45,-31,-69,-59,-50,-60,-44,-26,-22,-18,-23,-19,-30,-16,-147,-151,-186,-181,-190,-193,-181,-188,-423,-435,-435,-432,-431,-427,-431,-423,-428,-414,-434,-432,-633,-399,-710,-703,-705,-698,-757,-748,-718,-806,-757,-611,-1004,-905,-29994,-29995,-29995,-29996,-29996,-29997]} 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. c3 Nc6 {[%cal Bb8c6,Bc6e7,Be7d5,Bd5c3,Bc3e2][%mdl 32]} 8. Na3 Re8 {A03: Bird's Opening with 1...d5} 9. Nh4 h6 (9... b6 10. e4 dxe4 11. Qa4 Qxd3 12. Qxc6 Bd7 13. Qc7 Ng4 14. Re1 Bd4+ 15. cxd4 Qxd4+ 16. Be3 Nxe3 {1-0 (58) Carlsen,M (2837)-Adams,M (2715) London 2017}) 10. e4 e5 {Black is slightly better.} 11. f5 $146 ({Predecessor:} 11. exd5 Nxd5 12. Qf3 Nf6 13. Be3 exf4 14. gxf4 Ng4 15. Bf2 Bf6 16. Qg3 Nxf2 17. Nxg6 Ng4 18. Bxc6 bxc6 19. Ne5 Bxe5 20. fxe5 Rxe5 21. Rae1 Rg5 22. h4 Rg7 {0-1 (22) Ibanez Aullana,J (2279)-Forcen Esteban,D (2541) Roquetas de Mar 2018}) 11... g5 12. exd5 Ne7 13. Nf3 Nexd5 14. Nc4 e4 $36 {[%mdl 2048] Black has the initiative.} 15. dxe4 Nxe4 16. a4 (16. Ne3 $1 $11 {keeps the balance.} Ndf6 17. Qxd8 Rxd8 18. Nd2 Nxd2 19. Rd1) 16... Bxf5 $17 17. Nfe5 {[#]} Ndxc3 $1 18. Qh5 Bg6 {[%mdl 64] Deflection} 19. Nxg6 fxg6 20. Qxg6 $2 (20. Qf3 {was the only chance.} Ne2+ {[%mdl 64] Decoy} 21. Qxe2 Nxg3 {[%mdl 64] Double Attack} 22. Qf2 Nxf1 23. Qxf1) 20... Ne2+ $19 21. Kh1 N4xg3+ 22. hxg3 Nxg3+ {[%mdl 64] Double Attack} 23. Kh2 Nxf1+ 24. Bxf1 Qd4 25. Be3 {[#]} Qh4+ $1 (25... Rxe3 26. Nxe3 Qxe3 27. Bd3 $15) 26. Kg2 (26. Kg1 $142 Qg4+ 27. Kh1 Qh4+ 28. Kg1) 26... Qg4+ 27. Kh2 $2 (27. Kh1 Re4 28. Bf2 Rxc4 29. Bxc4+ Qxc4 30. Re1) 27... Re4 28. Bg2 Rxc4 29. Rf1 Qe2 {[%mdl 64] Double Attack} 30. Qe6+ Kh8 {Hoping for ...Rf4!} 31. Rf2 Qg4 32. Qg6 Rd8 {( -> ...Be5+)} 33. Bf3 Be5+ {Black mates.} 34. Kh1 {[#]} Rd1+ $1 35. Bxd1 Qxd1+ {[%mdl 64] Double Attack. Accuracy: White = 32%, Black = 97%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.21"]
[White "Sousa, Ludy Helsio Paulo"]
[Black "Miedema, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2169"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,63,35,2,124,98,102,0,17,17,230,229,235,225,242,159,254,179,233,244,235,228,297,297,296,252,404,389,584,512,635,617,2254,2172,1554,1474,1265,1061,2800,2747,2231,1515]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 {[%cal Bf8e7,Be7f6,Bf6g5][%mdl 32]} 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. Nce3 {LiveBook: 3 Games. B33: Sicilian: Pelikan and Sveshnikov Variations} a5 {[#]} (13... O-O $11 {remains equal.}) 14. a4 $1 $16 Bxe3 {[#]} 15. Bxb5 $146 {[#]} ({Much worse is} 15. fxe3 Qh4+ 16. Kd2 bxa4 $15) ({Better is} 15. Nxe3 $16 Na7 16. axb5) ({Predecessor:} 15. Nxe3 bxa4 16. Qxa4 Bd7 17. Bb5 Qb6 18. c4 Qb7 19. Nf5 O-O {1-0 (101) Kamsky,G (2735)-Ljubojevic,L (2600) Monte Carlo 1996}) 15... Bxf2+ $1 $11 {[%mdl 512]} 16. Kxf2 {[%cal Be1f2,Bf2g1,Bg1h2][%mdl 32]} O-O $2 (16... Bb7 $11) 17. Bxc6 $18 Rxb2+ {[#]} 18. Kg1 $1 Be6 19. h3 Kh8 ({Wrong is} 19... Bxd5 $2 20. Bxd5 Qf6 21. Qf1 $18) (19... Qh4 $16 {is a better defense.} 20. Qf3 Rc8) 20. Qf3 Qg5 (20... f5 $142) 21. c4 f5 22. Kh2 Rc8 23. exf5 Bxf5 24. Ne3 {[%cal Bd5e3,Be3f5,Bf5d6,Bd6f7][%mdl 32]} Rxc6 $2 (24... Bd3) 25. Nxf5 Rcb6 (25... Qf4+ $142 26. Qxf4 exf4) 26. Rhd1 {[%cal Bh1d1,Bd1d8,Bd8d6][%mdl 32] White is clearly winning.} h5 27. Nxd6 Qg6 28. Nf7+ Kh7 29. Rd8 {[%csl Gf7][%cal Rd8h8]} Rb8 30. Rd6 R8b3 {[#]} 31. Qe4 $1 {[%mdl 512]} Rxg2+ (31... Qxe4 32. Ng5+) 32. Qxg2 {Precision: White = 89%, Black = 21%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.22"]
[White "Pantzar, Milton"]
[Black "Vasques, Antonio Pedro Freix"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2331"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,22,24,11,11,24,27,14,24,29,33,31,26,0,22,26,26,13,27,13,22,12,42,39,25,41,25,0,20,0,19,14,6,0,0,0,4,0,95,0,32,18,102,60,174,178,166,141,157,149,152,148,135,124,153,140,138,139,278,275,163,41,26,26,26,33,30,43,43,31,62,71,71,64,135,128,123,128,130,105,105,85,82,68,114,34,28,34,58,60,426,3,400,311,419,373,310,279,382,379,747,738,597,531,1258,1202,1483,1355,1609,1488,29982,118,129,150,5385,5093,4040,3485,29968,29965,29978,29979,29975,29959]} 1. Nf3 Nf6 2. d4 g6 3. Nbd2 d5 4. b4 Bg7 5. e3 O-O 6. Bb2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} a5 (6... c6 7. c4 Nbd7 8. a4 Ne4 9. cxd5 Nxd2 10. Qxd2 cxd5 11. Bd3 Nf6 12. O-O Ne4 13. Qe2 Nd6 14. Rfc1 Bf5 15. Bxf5 gxf5 {1-0 (47) Sargissian,G (2689)-Kovalev,V (2683) St Petersburg 2018}) 7. b5 c5 8. bxc6 {White has an edge.} bxc6 9. Be2 Ba6 10. O-O c5 $146 ({Predecessor:} 10... Nbd7 11. c4 c5 {1-0 (35) Kozlowska,M-Halamus,A Bartkowa 2002}) 11. dxc5 Qc7 12. c4 Qxc5 13. Nb3 Qb4 14. cxd5 Bxe2 15. Qxe2 Nxd5 16. Bxg7 Kxg7 17. Rfd1 Nf6 18. Ne5 Qe4 19. Nc4 Nc6 20. Rac1 $36 {[%mdl 2048] White has the initiative.} Rfb8 21. h3 a4 22. Nc5 Qf5 23. Na3 Ne5 (23... Rd8 $11) 24. Nb5 (24. f4 $1 $16) 24... Qh5 25. Qxh5 Nxh5 (25... gxh5 $11 {keeps the balance.} 26. Nd4 a3) 26. Nd4 g5 (26... Rc8 $14) 27. Nf5+ $1 $18 Kf8 28. g4 Nf6 29. f4 Nf3+ 30. Kf2 Nh4 31. fxg5 Rb2+ 32. Kg3 Nxf5+ 33. gxf5 Nh5+ (33... Ne8 $16 {was necessary.}) 34. Kg4 Ng7 35. a3 (35. f6 $18 exf6 36. gxf6) 35... Rg2+ $14 36. Kf3 Rxg5 37. e4 Nh5 38. Rg1 Rxg1 39. Rxg1 {[%mdl 4096] Endgame KRN-KRN} Rc8 40. Rc1 $1 Ke8 41. Rc3 e6 (41... Ra8 $14) 42. fxe6 $16 fxe6 43. Nxa4 Ra8 44. Nb6 Ra6 45. Nc4 Nf6 46. Kf4 Ke7 47. Ne5 (47. Rb3 $16) 47... Ra4 $14 48. Nc6+ Kd6 49. Nb4 {Strongly threatening e5+.} Nd7 $2 {[%mdl 8192]} (49... Kd7 $1 $14) 50. Rc6+ $1 $18 Ke7 {[#]} 51. Ra6 $1 {[%cal Ra6a4]} Rxa6 52. Nxa6 {KN-KN} Kd6 53. Nb4 Kc5 54. h4 Kd4 $2 (54... h6 55. h5 Kc4) 55. Nc6+ Kc5 56. Ne5 Nf6 57. Ng4 Nd7 58. h5 Kd4 59. h6 Kd3 60. e5 $2 (60. Ne5+ {mates} Nxe5 61. Kxe5 Kc4 62. Kxe6 Kd3 63. Kd5 Kc3 64. e5 Kc2 65. e6) 60... Kd4 $16 {[#]} 61. a4 $1 {[%cal Ra4a5] Hoping for a5.} Kc5 $2 (61... Nf8 $16 62. Kg5 Nd7) 62. Nf6 $18 Nf8 63. Kg5 Kb4 {[#]} 64. Nxh7 $1 {[%mdl 576] Deflection. White mates.} Nxh7+ 65. Kg6 Nf8+ 66. Kg7 {Accuracy: White = 60%, Black = 40%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.23"]
[White "Lisowski, Krzysztof"]
[Black "Pastar, Slaven"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2135"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,133,1,6,4,19,19,18,18,23,18,18,18,29,-20,-22,-11,30,0,6,0,11,-26,0,-10,0,0,-8,-17,-7,0,0,-9,0,0,0,0,47,0,7,0,54,40,49,39,43,21,12,0,0,0,0,0,0,0,0,0,0,-5,0,-19,0,-29,-6,-24,-23,-22,-20,-23,58,65,60,60,103,22,108,104,105,103,112,37,60,60,93,95,104,83,104,100,103,68,80,50,57,50,102,0,0,0,96,0,0,0,102,0,0,0,108,95,84,0,99,0,0,0,97,0,0,0,92,0,0,0,103,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 {[#] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} d3 $1 {[%mdl 512]} 8. exf6 (8. Qxd3 Ng4) 8... dxe2 9. Qxe2+ {The position is equal.} Kf8 10. b4 Bd6 $1 11. b5 {Black must now prevent Bg5.} Na5 12. fxg7+ $146 ({Predecessor:} 12. Bg5 Qe8 13. Qxe8+ Kxe8 14. fxg7 Rg8 {½-½ (54) Jobava,B (2717)-Timman,J (2601) Hoogeveen 2014}) 12... Kxg7 13. O-O ({Avoid the trap} 13. Qe3 $2 Re8 $19) 13... Bg4 14. Be3 (14. Qd3 $5 {[%cal Rd3d4]} Bh5 15. Re1 $11) 14... Re8 $132 {[%mdl 2048] Black is not holding back} 15. Nbd2 Qd7 16. Qd3 Kg8 (16... Qf5 $5 {[%cal Rf5d3]} 17. Qd4+ f6 $15) 17. Nd4 Bh5 18. Nf5 Bg6 19. Nh6+ Kg7 $1 20. Qd4+ Be5 21. Qb4 Nc4 22. Nxc4 dxc4 23. Qxc4 Qd3 24. Qh4 Bxc3 25. Rac1 Bf6 (25... Bb2 $1 $11 26. Rfd1 (26. Rxc7 Rxe3 27. fxe3 Qxe3+ {[%mdl 64] Double Attack} 28. Kh1 Qxh6 $17) 26... Qxb5) 26. Bg5 Bxg5 27. Qxg5 Qd8 28. Nf5+ Kh8 29. Qxd8 Raxd8 30. Ne3 Bd3 31. Rfd1 Bxb5 32. Rxd8 Rxd8 33. Rxc7 $11 {[%mdl 4160] Endgame Double Attack. KRB-KRN} Rd7 34. Rc5 Bc6 35. h4 Kg7 36. Rc2 Kf6 37. Kf1 Rd4 38. g3 Bf3 39. Ke1 a5 (39... Ke6 $11) 40. Rc5 $1 $14 {[%cal Rc5f5] And now Rf5+ would win.} Ke6 41. Rxa5 Rb4 {[#]} 42. Rf5 (42. Nc2 $1 $16 {[%cal Rc2b4]} b6 43. Ra7 (43. Nxb4 bxa5 44. Nc2 Kd5 $14) 43... Rb1+ 44. Kd2) 42... Rb1+ (42... Bc6 $1 $11 {remains equal.}) 43. Kd2 $16 Be4 44. Rf4 Bc6 45. Rc4 (45. Nc2 $16) 45... Rb2+ 46. Rc2 Rb4 47. Kc3 Ra4 48. Kb3 Ra8 {...Ba4+ is the strong threat.} 49. Rc5 Rd8 50. Kc3 Be4 51. Nc4 Rd3+ 52. Kb4 Rd4 (52... f5 $14) 53. Kc3 ({White should play} 53. a4 $16) 53... Rd3+ $11 54. Kb4 (54. Kb2 $11 Kf6 55. Ne3) 54... Rd4 $16 55. Kc3 (55. Rb5 $16) 55... Rd3+ $11 56. Kb4 (56. Kb2 $11 Kf6 57. Ne3) 56... Rd4 $16 57. Kc3 (57. a4 $16) 57... Rd3+ $11 58. Kb4 (58. Kb2 $11 Kf6 59. Ne3) 58... Rd4 $16 59. Re5+ Kf6 {Strongly threatening ...Rxc4+!} 60. Rc5 Ke6 $1 61. Kc3 (61. a4 $16) 61... Rd3+ $11 62. Kb4 (62. Kb2 $11 Kf6 63. Ne3) 62... Rd4 $16 63. Kc3 (63. Rb5 $16) 63... Rd3+ $11 64. Kb4 ({White should try} 64. Kb2 $11 Kf6 65. Ne3) 64... Rd4 $16 65. Kc3 (65. Rb5 $16) 65... Rd3+ $11 66. Kb4 ({Better is} 66. Kb2 $11 f6 67. Rc8) 66... Rd4 $16 67. f3 {Accuracy: White = 36%, Black = 55%.} (67. a4 $16) 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.24"]
[White "Martins, Bruno Andre Leite"]
[Black "Srinath, Rao S.V."]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2204"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,55,11,20,13,13,0,0,0,54,54,56,28,22,0,0,0,0,0,50,29,34,18,65,34,165,206,161,-157,48,47,78,0,289,285,327,-125,-135,-245,-237,-289,-272,-279,-281,-283,-275,-345]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 {C03: French Tarrasch: Unusual Black 3rd moves} b6 8. a4 Ba6 9. Bb5 {The position is equal.} c4 $146 (9... Bb7 $11) ({Predecessor:} 9... cxd4 10. cxd4 Qc8 11. Qe2 Qb7 12. O-O Bxb5 13. axb5 a6 14. Ne1 axb5 15. Rxa8 Qxa8 {½-½ (86) Andriasian,Z (2613)-Hou,Y (2590) Moscow 2010}) 10. b3 $14 cxb3 11. Nxb3 Qc8 12. O-O Bxb5 13. axb5 Qc4 14. Bg5 Bf8 15. Nbd2 Qxb5 16. c4 $36 {[%mdl 2048] White is pushing.} dxc4 17. Qe2 Na6 (17... Bb4 $1 $14) 18. Nxc4 Nc7 19. d5 $2 (19. Bh4 $18) 19... Qxd5 $2 (19... exd5 $17 20. Nd6+ Bxd6 21. Qxb5 Nxb5 22. exd6 Nxd6) 20. Rfd1 Qb7 $1 {[#]} 21. Rd6 ({And not} 21. Rxd7 Kxd7 22. Nd6 (22. Rd1+ $2 Nd5 $17) 22... Bxd6 $17) ({White should try} 21. Nd4 $1 $16) 21... Nd5 $2 {[%mdl 8192]} (21... Nc5 $1 $11 {and Black stays safe.}) 22. Nd4 $18 Be7 23. Nb5 $2 {[#]} ({Better is} 23. Bxe7 $18 {And now Rxe6! would win.} Kxe7 24. Nc6+ Kf8 25. Qf3) 23... O-O $1 $17 24. Rxd5 (24. Bxe7 $17 Nxe7 25. Rdd1) 24... Qxd5 $19 ({Much less strong is} 24... Bxg5 25. Rdd1 $17) 25. Bxe7 {Nbd6 is the strong threat.} Qxb5 {Black has a decisive advantage.} 26. Bxf8 Rxf8 ({But not} 26... Kxf8 27. Qe4 $17) 27. Qe4 Qb4 28. Qd4 {Accuracy: White = 25%, Black = 49%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.25"]
[White "Nielsen, Andre"]
[Black "Kaasen, Tor Fredrik"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2201"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,68,-12,-21,-27,-24,-43,-40,-52,-45,-58,-60,-60,-45,-56,-33,-44,-45,-74,-38,-133,-140,-494,-475,-486,-468,-546,-553,-739,-739,-762,-696,-757,-753,-1412,-1422,-1413,-1361,-1677,-1677,-29986,-29987,-29986,-29987,-29986,-29987]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. f5 Be7 10. Qf3 O-O 11. Be3 e5 12. Nde2 Nxb3 13. axb3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 14. O-O {B86: Sicilian Scheveningen/Najdorf: 6 Bc4, without early ...b5} Bb7 15. Rfd1 Qc7 16. Rac1 $146 {Black is slightly better.} ({Predecessor:} 16. Ng3 b4 17. Na4 Bc6 18. Nb6 Rab8 19. Nc4 Bb5 20. Na5 Rfe8 21. Rdc1 d5 {0-1 (55) Stern,W (2495)-Sanakoev,G (2595) ICCF corr 1994}) 16... b4 17. Nd5 Bxd5 18. exd5 Rfc8 19. Ng3 h6 20. Ne4 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 21. Rd3 a4 22. Nxf6+ (22. bxa4 $1 $15 Rxa4 23. c4) 22... Bxf6 $17 23. Qg4 $2 {[%mdl 8192] [#]} (23. bxa4 $17 {is more resistant.} Rxa4 24. b3) 23... e4 $1 $19 {[%mdl 512]} 24. Rdd1 (24. Qxe4 Bxb2) 24... h5 25. Qxe4 Bxb2 26. Rb1 a3 27. Qxb4 Bc3 28. Qf4 a2 29. Ra1 Bxa1 30. Rxa1 Qxc2 31. Bd4 Qb1+ 32. Kf2 Rc2+ {Black mates.} 33. Kg3 Qxb3+ 34. Kh4 Rxg2 {Accuracy: White = 22%, Black = 82%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.26"]
[White "Carrasco Martinez, Juan M."]
[Black "Alvarez Serrano, Carlos"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2380"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,52,12,4,-1,15,5,31,32,64,34,48,13,32,16,12,8,16,19,26,18,18,25,21,22,50,38,38,35,82,81,85,18,38,18,19,5,12,5,16,9,34,0,0,-13,-16]} 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. a4 {B23: Closed Sicilian: Lines without g3} Nc6 7. O-O Nd4 (7... e6 8. f5 exf5 9. d3 Nge7 10. Qe1 O-O 11. Qh4 f6 12. Bc4+ Kh8 13. Nb5 Be8 {0-1 (39) Carlsen,M (2855)-Giri,A (2782) Leuven 2016}) 8. d3 {White is slightly better.} Nh6 9. h3 O-O 10. Bc4 (10. f5 $5) 10... Kh8 11. Be3 f5 12. Qd2 $146 ({Predecessor:} 12. e5 Nxf3+ 13. Qxf3 Bc6 {1-0 (29) Xie,G (2413)-Stojic,D (2155) Parramatta 2008}) 12... Nxf3+ 13. Rxf3 Bc6 14. Rff1 Ng8 15. Rae1 Nf6 {[%cal Rf5e4]} 16. Bf2 b6 17. Be6 fxe4 18. dxe4 Ne8 19. Bh4 Nc7 20. Bb3 ({White should try} 20. Bd5 $16 Bxd5 21. Nxd5 (21. exd5 Rf7 $14)) 20... Qd7 $1 $11 21. Nd5 Rae8 $1 22. Nxc7 Qxc7 23. f5 gxf5 ({Avoid the trap} 23... Bxb2 $2 24. c3 $18) 24. exf5 c4 ({Don't go for} 24... Bxb2 $2 25. c3 $18) 25. Bxc4 Bxg2 $1 26. Rf4 Ba8 {Accuracy: White = 49%, Black = 43%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.27"]
[White "Plichta, Kamil"]
[Black "Gallardo Fernandez, Cesar"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2347"]
[BlackElo "2194"]
[Annotator "RC"]
[PlyCount "61"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:41]} 2. Bg5 {[%emt 0:00:00]} Ne4 {[%emt 0:01:43]} 3. h4 {[%emt 0:00:00]} h6 {[%emt 0:00:51]} 4. Bf4 {[%emt 0:00:02]} c5 {[%emt 0:02:37]} 5. d5 {[%emt 0:00:06]} Qb6 {[%emt 0:04:14]} 6. Nd2 {[%emt 0:00:07]} Nxd2 {[%emt 0:00:42]} 7. Bxd2 {[%emt 0:00:05]} e5 {[%emt 0:05:09]} 8. dxe6 {[%emt 0:02:23]} dxe6 {[%emt 0:00:32]} 9. Bc3 {[%emt 0:00:48]} Nc6 {[%emt 0:01:30]} 10. e3 {[%emt 0:01:25]} Bd7 {[%emt 0:04:41]} 11. a3 {[%emt 0:00:57]} Ne7 {[%emt 0:17:54]} 12. e4 {[%emt 0:04:52]} Bc6 {[%emt 0:01:33]} 13. Qe2 {[%emt 0:11:30]} O-O-O {[%emt 0:03:42]} 14. Nf3 {[%emt 0:00:57]} Ng6 {[%emt 0:10:08]} 15. h5 {[%emt 0:02:07]} Nf4 {[%emt 0:04:34]} 16. Qe3 {[%emt 0:00:06]} Nd5 {[%emt 0:01:42]} 17. exd5 {[%emt 0:00:50]} exd5 {[%emt 0:00:06]} 18. O-O-O {[%emt 0:02:44]} d4 {[%emt 0:01:16]} 19. Nxd4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:51]} 20. Bxd4 {[%emt 0:00:12]} Bc5 {[%emt 0:12:25]} 21. Bxc5 {[%emt 0:01:35]} Rxd1+ {[%emt 0:00:07]} 22. Kxd1 {[%emt 0:00:05]} Qxb2 {[%emt 0:00:08]} 23. Bd3 {[%emt 0:07:38]} Rd8 {[%emt 0:01:47]} 24. Re1 {[%emt 0:12:16]} Bb5 {[%emt 0:06:27]} 25. Qh3+ {[%emt 0:03:26]} Kb8 {[%emt 0:00:20]} 26. Re3 {[%emt 0:00:45]} Qb1+ {[%emt 0:02:43]} 27. Kd2 {[%emt 0:00:35]} Ba4 {[%emt 0:00:35]} 28. Qg3+ {[%emt 0:00:48]} Ka8 {[%emt 0:00:16]} 29. Bd6 {[%emt 0:01:06]} Rc8 {[%emt 0:02:00]} 30. Bc7 {[%emt 0:00:16]} Qb2 {[%emt 0:00:33]} 31. Qg4 {[%emt 0:01:01]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.28"]
[White "Lindbol, Aleksander"]
[Black "Chinguun, Sumiya"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2190"]
[BlackElo "2286"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,56,30,65,52,68,51,41,40,49,27,54,0,35,-16,0,-13,0,0,24,18,11,10,25,5,19,-50,-50,-95,-106,-178,-181,-250,-244,-233,-252,-300,-248,-243,-234,-225,-233,-261,-239,-360,-273,-316,-322]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 {B43: Sicilian: Kan Variation: 5 Nc3} Be7 8. f4 (8. Qg4 g6 9. Qe2 d6 10. O-O Nd7 11. Bd2 Ngf6 12. Bh6 b5 13. f4 Bb7 14. Rae1 b4 {0-1 (43) Fressinet,L (2687)-Caruana,F (2804) Paris 2016}) 8... d6 9. Qf3 {White is slightly better.} b5 10. O-O Bb7 11. Be3 $146 (11. g4 $14) ({Predecessor:} 11. Bd2 Nf6 12. Rae1 Nbd7 13. Kh1 O-O 14. Qh3 g6 {1-0 (26) Molina,P (2059)-Duarte,G (1852) Caldas Novas 2011}) 11... Nd7 12. Rad1 ({White should try} 12. g4 $14) 12... Ngf6 13. a3 O-O 14. Qh3 Rfd8 15. g4 d5 16. exd5 exd5 17. Nd4 Ne4 18. Bxe4 (18. g5 $11) 18... dxe4 $15 19. Nf5 {[#]} Bf8 $1 20. g5 {[#]} (20. Bd4 $17) 20... Nb6 $1 $19 21. Ng3 (21. Nd4 {was called for.} Nc4 22. f5) 21... Nc4 22. Ngxe4 Re8 23. b3 Bxe4 24. Nxe4 Rxe4 25. bxc4 Qxc4 ({Don't do} 25... Bxa3 26. cxb5 axb5 27. Rf2 $17) 26. Bc1 Qxc2 27. Rd2 (27. Qd3 $142 Qc5+ 28. Kg2) 27... Qc4 28. Qf3 Rae8 {Accuracy: White = 43%, Black = 77%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.29"]
[White "Hill, Alistair"]
[Black "Risting, Eivind Olav"]
[Result "1/2-1/2"]
[ECO "B65"]
[WhiteElo "2152"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,80,23,22,30,31,23,31,0,-50,-50,-50,-52,-37,-44,-46,-26,-164,-141,-137,-131,-125,-72,-76,-75,-86,-93,-117,-116,-111,-62,-71,-70,-71,-46,-108,-102,-231,-124,-242,-197,-77,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 Qa5 11. Be2 h6 {B65: Sicilian: Richter-Rauzer: 7...Be7 8 0-0-0 0-0 9 f4 Nxd4} (11... Rd8 12. e5 dxe5 13. Qxe5 Qb6 14. f5 Bd7 15. fxe6 Bxe6 16. Be3 Qc6 17. Bf3 Qc4 18. Rxd8+ Rxd8 19. Bxa7 {1-0 (37) Khanin,S (2514)-Gutenev,A (2456) Cheliabinsk 2019}) 12. h4 Rd8 (12... hxg5 $2 13. hxg5 Nh7 14. Qf2 $18) 13. Qe3 Bd7 {White is slightly better.} 14. Bxf6 Bxf6 15. Rxd6 Bc6 $146 ({Predecessor:} 15... Bxc3 16. Qxc3 Qxa2 17. Qa3 Qxa3 18. bxa3 Bc6 19. Rxd8+ Rxd8 {0-1 (63) Kanarek,M (2130)-Mickiewicz,P (2364) Mielno 2006}) 16. Rxd8+ Rxd8 17. e5 Be7 18. a3 (18. Bf3 $11) 18... Bc5 19. Qg3 {[#]} Bxa3 $1 {[%mdl 512]} 20. Rd1 {And now Rxd8+ would win.} ({Avoid the trap} 20. bxa3 $2 Qxa3+ 21. Kb1 Rd4 $19) 20... Rxd1+ $40 {[%mdl 128] Black wants a kill.} (20... Bb4 $142 21. Rxd8+ Qxd8) 21. Nxd1 $17 Bb4 {[%cal Ra5a1]} 22. c3 Bc5 23. Bd3 Qa1+ 24. Kd2 Ba4 {[%csl Ga4][%cal Ra1d1]} 25. Bc2 Bxc2 26. Kxc2 Qa4+ 27. Kc1 (27. Kd2 $1 $15) 27... Qe4 28. h5 {[#]} (28. Kd2 $17) 28... b5 (28... a5 $1 $19 29. Kd2 b5) 29. Kd2 (29. b4 $17 {was the only chance.} Bb6 30. Kd2) 29... a5 $19 30. Nf2 (30. Qg4 $19) 30... Bxf2 ({Black should try} 30... Qd5+ $17 31. Nd3 Bb6) 31. Qxf2 $17 {[%mdl 4096] Endgame KQ-KQ. The position is equal.} b4 32. cxb4 $1 axb4 33. g3 Qd5+ 34. Ke3 Qb3+ 35. Kd4 Qd5+ 36. Ke3 Qc5+ 37. Kf3 Qc4 38. Qd2 b3 39. Ke3 {Hoping for Qd8+.} Qc5+ 40. Ke2 Qb5+ {Accuracy: White = 48%, Black = 62%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.30"]
[White "Mabille, Natacha"]
[Black "Pacan-Milej, Kosma"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1896"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,110,29,20,15,22,0,43,43,36,36,39,51,42,41,47,50,72,70,66,72,61,31,27,34,51,51,35,48,30,17,9,-5,0,0,12,0,0,-40,-39,-54,-43,-67,-67,-60,-57,-62,-40,-143,-46,-185,-181,-182,-187,-236,-172,-228,-155,-243,-161,-273,-243,-284,-285,-301,-210,-214,-207,-203,-198,-266,-257,-423,-404,-399,-394,-332,-362,-414,-382,-553,-559,-536,-529,-516,-490,-763,-863,-2559,-2338,-2172,-2083,-5057,-4662,-29986,-29984,-29987,-29985,-29985,-29986,-29987,-29987,-29987,-29986]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 Nc6 6. Be3 {B53: Sicilian: 2...d6: Lines with Qxd4} (6. Bc4 {seems wilder.} Nxd6 7. Bb3 Bf5 8. O-O e6 9. Nc3) (6. Bd3 Nxd6 7. O-O g6 8. Re1 Bg7 9. c3 O-O 10. h3 Bf5 11. Bxf5 Nxf5 12. Nbd2 Qc7 13. Ne4 Rad8 14. Qe2 b6 15. g4 Nd6 16. Bf4 e5 17. Nxd6 Rxd6 18. Nxe5 {0-1 (32) Anand,V (2786)-Nepomniachtchi,I (2751) Zuerich 2017}) 6... Nxd6 7. Nc3 e6 $146 ({Predecessor:} 7... g6 8. Nb5 Bg7 9. Nxd6+ exd6 10. c3 d5 11. Be2 O-O 12. Qd2 Qa5 13. O-O Bg4 {½-½ (31) Salgado Lopez,I (2662)-Santos Latasa,J (2569) Monzon 2016}) 8. Qd2 {White is slightly better.} Be7 9. O-O-O O-O 10. Bc5 {[%cal Rc5d6]} Nf5 11. Qxd8 Rxd8 12. Rxd8+ Bxd8 13. Bb5 Bd7 14. Rd1 Be8 15. Ne4 (15. Bxa7 $5 Nxa7 16. Bxe8 $14) 15... a6 16. Be2 Bc7 17. g4 Bf4+ 18. Kb1 Nfe7 19. Bd6 Ng6 20. Nc5 Bxd6 21. Rxd6 Rb8 22. Nd2 Kf8 23. Nde4 Ke7 24. Rd2 Nce5 25. Rd4 Nf4 26. Bd1 Bc6 27. Kc1 Rd8 28. Rb4 (28. Rxd8 $15 Kxd8 29. Kd2) 28... b5 (28... a5 $17 29. Rb3 Rd4) 29. a4 (29. Nc3 $15 g5 30. Nxa6) 29... a5 $36 {[%mdl 2048] Black is on the roll.} 30. Rb3 b4 31. Re3 f6 32. b3 (32. Nd2 $142) 32... h6 33. h3 (33. Nd2 $17 {was called for.}) 33... Rd4 34. h4 (34. Nd2 $142) 34... Ng2 35. Re2 Nxh4 36. f4 Nxg4 37. Nxf6 {[#]} Rxd1+ $1 {[%mdl 512]} 38. Kxd1 Bf3 39. Nxg4 (39. Nfe4 {keeps fighting.}) 39... Bxg4 {[%mdl 4096] Endgame KRN-KBN} 40. Nb7 $2 {[#]} (40. Ke1 Bxe2 41. Kxe2) 40... Nf5 $1 41. Kd2 {aiming for Rh2.} Bxe2 42. Kxe2 {KN-KN} Nd4+ 43. Kd3 Nc6 44. c3 (44. Nc5 $142 h5 45. Ke4) 44... bxc3 45. Kxc3 h5 46. Kd3 h4 {White must now prevent ...h3.} 47. Ke4 {[#]} (47. Ke3 $142 Kd7 48. Kf2) 47... Nd4 $1 {[%mdl 512]} 48. Kxd4 h3 49. Nxa5 {KN-K3P} h2 50. Kc5 h1=Q 51. b4 Qd5+ {Black mates.} 52. Kb6 Qd4+ 53. Kb5 Qxf4 54. Nc6+ Kd7 55. a5 Kc7 {Accuracy: White = 32%, Black = 73%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.31"]
[White "Sande Edreira, Jose Antonio"]
[Black "Maloberti, David"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2244"]
[BlackElo "2121"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,58,73,77,96,102,99,98,107,100,111,95,83,35,39,51,56,34,57,59,54,51,117,78,101,87,98,4,68,54,54,32,24,27,33,29,27,0,0,0,0]} 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 O-O 6. Nge2 e5 7. O-O Be6 8. d3 Qd7 9. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Bh3 10. f5 {A24: English Opening vs King's Indian: Lines without ...Nc6} Bxg2 11. Kxg2 {LiveBook: 22 Games} Nc6 (11... c6 12. Bg5 h6 13. Bd2 d5 14. fxg6 fxg6 15. cxd5 Kh7 16. Qb3 Na6 17. Be3 cxd5 18. Nxd5 Nxd5 19. Qxd5 Qg4 {1-0 (38) Harika,D (2494)-Bivol,A (2393) St Petersburg 2018}) 12. Bg5 {White is better.} Nd4 $146 ({Predecessor:} 12... Ne7 13. d4 exd4 14. Qxd4 Nc6 15. Qd2 Ne5 16. Bxf6 Bxf6 17. Nd5 Bh8 {1-0 (41) Erwich,F (2319)-Quelle,H (2175) Germany 2009}) 13. Bxf6 Bxf6 {[#]} 14. Nd5 $1 {[%cal Rd5f6]} Bd8 15. Nxd4 exd4 16. Qd2 {Strongly threatening f6.} c6 17. Nf4 Bf6 18. Rf3 Qe7 19. Raf1 Rae8 20. h4 Bg7 (20... Be5 $14) 21. Nh5 f6 ({Not} 21... gxh5 $2 22. f6 $18) 22. Nxg7 Kxg7 23. g4 ({White should play} 23. Rf4 $16) 23... Qe5 (23... d5 $1 $11) 24. g5 fxg5 25. Qxg5 Rf6 $1 26. Rg3 d5 27. cxd5 cxd5 28. Rf4 Rc8 29. Rfg4 {[%cal Rf5g6]} Rc2+ {[%mdl 32768] Precision: White = 52%, Black = 60%. . Loss on Time!?} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.32"]
[White "Damaso, Rui"]
[Black "Huse, Sigurd Kjelsbol"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2439"]
[BlackElo "2080"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,65,13,17,7,6,7,22,22,43,27,60,54,41,31,70,45,47,39,109,83,146,143,188,181,158,171,193,181,210,196,186,184,198,124,308,278,267,261,360,341,370,361,574,585,652,636,789,635]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. b3 Bg7 6. Bb2 O-O 7. d3 Nbd7 8. O-O Re8 9. Nbd2 e5 10. cxd5 Nxd5 11. Qc2 {A11: English Opening: 1...c6} N7b6 12. a3 Bd7 13. Rad1 $146 {The position is equal.} ({Predecessor:} 13. Ne4 Qc7 14. b4 Rac8 15. Nc5 Bg4 16. Qb3 Rcd8 17. Rfc1 Qe7 18. a4 Na8 {1-0 (31) Ivanov,M (2390)-Hoegl,E (1844) Feffernitz 2013}) 13... Qc8 14. Ne4 {And now Nd6 would win.} Qc7 15. Nc5 Rad8 16. Nxd7 Rxd7 17. Nd2 Qd8 18. Ne4 h6 (18... Qe7 $14) 19. b4 Kh7 (19... Qc7 $142) 20. Nc5 $16 Rde7 21. e4 Nf6 22. d4 exd4 23. Bxd4 Qb8 24. f4 Nfd7 25. e5 Nd5 26. Ne4 ({White should try} 26. h4 $18) 26... Nf8 $2 (26... f6 $16) 27. Bc5 Rd7 28. Qf2 b6 29. Bd6 Qc8 {[#]} 30. b5 $1 {[%mdl 512] Strongly threatening bxc6.} Ne7 (30... Kh8 $142 31. bxc6 Qxc6) (30... cxb5 31. Rxd5) 31. bxc6 $18 {White is clearly winning.} Nxc6 32. Rc1 Red8 {[#]} 33. Rxc6 $1 {[%mdl 512] Accuracy: White = 75%, Black = 30%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.33"]
[White "Campora, Daniel H."]
[Black "Eggert, Alberto"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2419"]
[BlackElo "2132"]
[Annotator "RC"]
[PlyCount "85"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bg4 5. O-O Nc6 6. h3 Bh5 7. Re1 e6 8. Bf1 h6 9. d3 g5 10. Nbd2 g4 11. hxg4 Nxg4 12. d4 Qf6 13. e5 dxe5 14. Ne4 Qd8 15. Qb3 Qb6 16. dxe5 O-O-O 17. Bf4 Qxb3 18. axb3 a6 19. Ned2 Be7 20. Nc4 Bg6 21. Bg3 Kc7 22. Bh4 Bxh4 23. Nxh4 Rd5 24. f4 Bc2 25. Nd6 Bxb3 26. Be2 f5 27. Ra3 c4 28. Nxc4 Bc2 29. Bf3 Be4 30. Bxg4 fxg4 31. Rxe4 Rd1+ 32. Kf2 Rf8 33. g3 b5 34. Nd6 Nxe5 35. Nxb5+ axb5 36. Rxe5 Rfd8 37. Ra7+ Kb6 38. Re7 R8d2+ 39. Re2 Rxe2+ 40. Kxe2 Rd6 41. b4 Kc6 42. Ng6 Kd5 43. Kd3 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.34"]
[White "Dias, Ricardo Pedro Cruz"]
[Black "Martin Duque, Jesus"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2128"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,58,26,27,31,31,31,24,27,22,26,26,35,46,43,18,38,0,44,29,31,27,651,-558,-453,-667,-468]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 h6 18. Be3 Qc7 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} (18... Nc5 19. Qd2 h5 20. Bg5 Bg7 21. Rf1 Qc7 22. Bh6 Bh8 23. Ng5 Nh7 24. Nxh7 Kxh7 25. Be3 Qe7 26. f4 exf4 27. Bxf4 Kg8 {1-0 (51) Zherebukh,Y (2605)-Caruana,F (2817) Saint Louis 2017}) 19. Qd2 Kh7 20. Ra3 Nc5 {White has an edge.} 21. Rea1 Nfd7 22. Qd1 Nb6 23. axb5 axb5 24. Nd2 Reb8 $146 ({Predecessor:} 24... Bg7 25. b3 cxb3 26. Bxb3 {½-½ (46) Teichmeister,S-Eichhorn,E ICCF corr 1994}) 25. R1a2 Nca4 26. Qf1 Nc5 27. Qa1 Ra5 $2 {[%mdl 8192] [#]} (27... h5 $11) 28. Ra4 $4 {[%mdl 8192]} (28. Rxa5 $18 {and life is good for White.} Qd7 29. Qd1) 28... Rxa4 29. Ra3 (29. Bxa4 $142 Nbxa4 30. Qb1) 29... Bc8 {Accuracy: White = 45%, Black = 37%.} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.35"]
[White "Rocha, Sergio"]
[Black "Bruaset, Eivind"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2354"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,33,29,16,87,50,37,23,38,30,43,11,27,-8,0,2,1,-14,0,1,25,-10,14,-8,0,4,60,56,45,50,115,-82,-99,-92,-87,-85,-81,-98,-56,-74,-69,-56,0,0,56,0,170,-13,-4,0,475,478,471,472,467,466,595,581,598,587,626,622,694,618,670,574,570,443,908,829,29982,11525,29987,29988,29991,29986,29992,29993,29993,29993,29993,29991]} 1. Nf3 e6 2. c4 b6 3. g3 Bb7 4. Bg2 f5 (4... g6 5. O-O Bg7 6. Nc3 Nf6 7. d4 Ne4 8. Bd2 O-O 9. Rc1 c5 10. d5 exd5 11. cxd5 Nxd2 12. Nxd2 d6 13. Nc4 Ba6 14. b3 b5 15. Nd2 {0-1 (29) So,W (2815)-Carlsen,M (2832) chess.com INT 2017}) 5. d3 Nf6 6. b3 {A13: English Opening: 1...e6} e5 $146 (6... Bb4+ $11 7. Nbd2 Bc3) ({Predecessor:} 6... Bc5 7. Bb2 O-O 8. O-O Ng4 9. d4 Be7 10. Nc3 f4 11. Qd3 fxg3 12. hxg3 {0-1 (30) Hoffmann,B (1460)-Winterstein,H (1893) Hamburg 2002}) 7. Nc3 Bb4 8. Bd2 {White is slightly better.} O-O 9. O-O d6 10. d4 (10. a3 $5 {[%cal Ra3b4]} Bxc3 11. Bxc3 $11) 10... Qe7 11. a3 Bxc3 12. Bxc3 {[%cal Rd4e5]} e4 13. Ng5 h6 14. Nh3 $36 {[%mdl 2048] White is more active.} g5 15. d5 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5a4,Ba4b6][%mdl 32]} 16. Qd4 Nc5 17. Rab1 Kh7 (17... c6 $11) 18. b4 Na4 19. Ba1 b5 (19... Rae8 $14) 20. f4 $2 (20. f3 $16) 20... g4 $17 21. Nf2 bxc4 22. Qxc4 Nb6 {[%mdl 64] Double Attack} 23. Qd4 Bxd5 24. Rbc1 Kg6 25. Nd1 Rfc8 ({Better is} 25... a5 $15) 26. Ne3 $11 c5 ({Black should try} 26... Bb7 $11) 27. Qd2 (27. bxc5 $14 Rxc5 28. h3) 27... Be6 $2 {[#]} (27... Bb7 $11) 28. Rfd1 $2 (28. Bxf6 $1 $18 Qxf6 {[#]} 29. Bxe4 $1 {[%mdl 512]} fxe4 30. f5+ {[%mdl 64] Double Attack} Kh7 31. fxe6 (31. Nxg4 Qd4+ 32. Qxd4 cxd4 $16) 31... Qxe6 32. Rf5) 28... d5 29. bxc5 Rxc5 $2 {[%mdl 8192]} (29... Nc4 $11 {and Black stays safe.} 30. Nxc4 dxc4) 30. Bxf6 $1 $18 Qf8 {next ...Rxc1 is good for Black.} 31. Bd4 Rxc1 32. Rxc1 ({Much less strong is} 32. Qxc1 Rc8 $18) 32... Nc4 33. Nxc4 dxc4 34. Qa5 Qd6 35. e3 a6 36. Bf1 Rc8 37. Be2 h5 38. Bc3 Qe7 (38... Qc5 $142) 39. Rb1 h4 40. Rb6 hxg3 41. hxg3 {White mates.} Kh5 42. Kf2 Qd7 43. Qe5 Re8 44. Qf6 {[%csl Gf4][%cal Rf6g5]} Qe7 45. Rxe6 {Accuracy: White = 43%, Black = 24%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.36"]
[White "Tryggestad, Andreas Garberg"]
[Black "Froewis, Annika"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2351"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,109,35,21,62,31,37,51,91,35,81,74,205,198,286,289,273,285,276,274,284,20,376,75,85,82,188,192,170,180,162,125,133,118,93,35,35,36,27,0,244,239,240,225,260,276,306,304,290,278,328,287,407,407,525,512,672,663,899,848,1813,1761,4886,4058,1417,4782,1829,1093,1090,475,468,471,589,562,689,649,676,712,958,933,1454,1193,1141,1289,29983,29984,29984,29985,29985,29976,29993,29981,29981,29982,29982,29982,4786,1604]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 c6 7. Bd3 Nbd7 8. Qc2 {LiveBook: 67 Games} b6 {D61: Queen's Gambit Declined: Classical: 7 Qc2} (8... h6 9. Bxf6 Nxf6 10. O-O b6 11. cxd5 cxd5 12. Rfc1 a6 13. Qb3 Bd6 14. Na4 Bd7 15. h3 Ne4 16. Bxe4 dxe4 17. Ne5 Bxe5 18. dxe5 Bxa4 19. Qxa4 {½-½ (37) Nguyen,N (2620)-Henriquez Villagra,C (2519) Batumi 2018}) 9. Ne5 Nxe5 10. dxe5 Ng4 {White is slightly better.} 11. Bxh7+ $146 ({Predecessor:} 11. Bf4 Bh4 12. g3 Bg5 13. Bxh7+ Kh8 14. Bd3 Bxf4 15. exf4 f6 16. Qe2 {1-0 (35) Lytchak,A (2295)-David,R (2235) Halle 1996}) 11... Kh8 12. Bf4 $1 dxc4 (12... f6 $16) 13. Be4 $18 Bb7 (13... Bd7 $142 14. Rd1 Qe8) 14. Qe2 f5 15. exf6 $1 Nxf6 {[#]} 16. Bg6 $1 (16. Qxc4 Nxe4 17. Qxe4 Qc8 $16) 16... Kg8 17. e4 $2 ({Don't do} 17. Qxc4 Nd5 $18) (17. Rd1 $18 Qc8 18. Be5 (18. Qxc4 Ba6 $16)) 17... Bb4 $2 {[%mdl 8192]} (17... Qd3 $1 $11 {and Black has nothing to worry.}) 18. O-O $2 (18. Rd1 $18 {and the rest is easy.} Qc8 19. O-O (19. Qxc4 a5 $18)) 18... Qd3 $16 {[#]} 19. Qe1 $1 Rad8 (19... Ng4 $16) 20. f3 $18 Bxc3 21. bxc3 ({Much worse is} 21. Qxc3 $6 Nh5 $14) 21... c5 22. Rc1 Bc6 23. Bc7 Rd7 24. Qg3 (24. Rf2 $16) 24... Qe3+ $14 25. Kh1 {Black must now prevent Bf4.} Qh6 26. Be5 Rdd8 $2 (26... Rd3 $11 {and Black is okay.}) 27. Bd6 $18 Ba4 28. Bxf8 Kxf8 29. e5 Nd5 {intending ...Nf4.} 30. f4 Ne7 31. Be4 Kg8 32. Qe3 g6 (32... Nf5 {is a better defense.} 33. Qe1 Be8) 33. Qe2 Kf7 34. Qxc4 Rh8 {[%csl Gh8][%cal Rh6h2]} 35. h3 Bd7 36. Rcd1 Bc8 37. f5 gxf5 38. Bxf5 Nxf5 39. Rxf5+ Ke7 40. Rf6 Qe3 41. Qf4 (41. Qg4 $142 {White wants to mate with Qg7+.} Rxh3+ 42. gxh3 Bb7+ 43. Kh2 Qxe5+ 44. Rf4) 41... Qxf4 42. Rxf4 {[%mdl 4096] Endgame KRR-KRB} Bb7 {Now ...Rxh3+ and Black clings on.} 43. Kh2 Bd5 44. g4 b5 45. a4 Bc4 46. g5 a6 47. axb5 Bxb5 48. Rd6 a5 49. g6 Rg8 50. Rf7+ Ke8 51. Rb7 Bc4 52. Ra6 Bxa6 53. Rb8+ Ke7 54. Rxg8 Bd3 55. g7 {Precision: White = 53%, Black = 25%.} (55. h4 $142 Be2 56. Rh8) 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.37"]
[White "Ilic, Zoran S"]
[Black "Aflalo, Sophie"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2302"]
[BlackElo "2091"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,57,52,70,14,73,68,60,58,77,58,76,64,69,21,152,144,151,146,200,169,164,175,606,596,615,615,613,609,612,591,968,822,1141,882,1163,905,29981,3339]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. b3 Qe7 10. h3 a5 11. Re1 Re8 12. Bb2 {E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} (12. Ba3 $14) 12... h5 $146 (12... exd4 $11 13. Qxd4 Nc5) ({Predecessor:} 12... h6 13. Qe2 Nh7 14. Red1 Ng5 15. Nxg5 hxg5 16. Na4 Bf8 17. Ba3 Qf6 18. d5 c5 19. Bb2 Qh8 20. Bc1 Be7 21. Nc3 Rf8 22. Nb5 Nb6 23. g4 Bd7 24. Be3 Rfc8 25. Rdb1 {½-½ (25) Savon,V (2437)-Igriashvili,Z (2241) Tula 2004}) 13. Qd2 exd4 14. Nxd4 {White is slightly better.} Nc5 15. Rad1 Nfd7 16. f4 Nb6 17. Bf1 h4 (17... a4 $1 $11) 18. g4 $16 a4 19. b4 Ne6 {[#]} (19... a3 $16) 20. Nf5 $1 {[%mdl 512]} gxf5 21. exf5 Qf6 $2 (21... a3 22. Ba1 c5) 22. fxe6 $18 Bxe6 {[#]} 23. Nxa4 $1 {[%mdl 512]} Qg6 (23... Rxa4 24. Bxf6) 24. Nxb6 Rxa2 25. f5 {[%cal Bf4f5,Bf5e6][%mdl 32]} Qh7 26. Rb1 Bh6 27. Qd4 c5 28. Qf6 Bd2 29. fxe6 {Precision: White = 66%, Black = 18%.} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.38"]
[White "Bubalovic, Davorin"]
[Black "Fernandes, Alberto"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2249"]
[BlackElo "2072"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,148,16,8,19,2,50,22,99,44,57,47,98,98,98,98,95,91,89,93,98,99,97,102,143,80,91,89,88,63,77,77,77,68,133,131,157,150,154,151,158,161,143,147,154,146,147,110,133,82,100,101,129,129,129,127,129,130,123,112,145,143,135,143,139,129,148,90,112,102,102,102,102,101,101,101,100,97,96,95,102,66,77,58,58,60,60,60,60,58,58,55,80,73,75,73,73,74,74,73,75,55,55,0,50,37,50,8,8,8,8,8,12,12,12,12,12,8,12,12,12,11,8,0,12,0,14,12,14,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 b4 9. a5 O-O 10. Nbd2 Be6 {C84: Closed Ruy Lopez: Unusual White 6th moves} 11. Nc4 Bg4 12. c3 d5 $146 {[#]} (12... Rb8 $11) ({Predecessor:} 12... bxc3 13. bxc3 d5 14. exd5 Nxd5 15. Bd2 Bf6 16. Re1 e4 17. dxe4 Nxc3 18. Qc1 {1-0 (42) Akopian,V (2700)-Saric,I (2566) Budva 2009}) 13. Ne3 ({Better is} 13. exd5 $1 $16 Nxd5 14. Ba4) 13... dxe4 {aiming for ...Bxf3.} 14. Nxg4 exf3 (14... Nxg4 $14 15. dxe4 Qxd1 16. Rxd1 Bc5) 15. Nxf6+ $16 ({Reject} 15. gxf3 $6 Qd6 $11) 15... Bxf6 16. Qxf3 Na7 {[%cal Bc6a7,Ba7b5,Bb5d4][%mdl 32]} 17. cxb4 Nb5 18. Bc4 Nd4 19. Qd1 Bg5 20. Be3 Kh8 21. Re1 (21. Qa4 $142) 21... c6 22. Qa4 Be7 23. Bxd4 Qxd4 24. Qxc6 {Strongly threatening Qb6.} Bxb4 25. Re2 Rfc8 ({Black should play} 25... f6 $14) 26. Qb7 Rcb8 27. Qxf7 Rf8 28. Qd5 Bc5 29. Qxd4 Bxd4 30. Rb1 Rf6 31. Kf1 g5 32. Ke1 g4 33. Bd5 (33. Kd2 $142) 33... Rd8 34. Be4 Rb8 35. Rc2 Rh6 36. Ke2 Rf8 37. Rf1 Rb8 38. Rfc1 Rxb2 39. Rxb2 Bxb2 {[%mdl 4096] Endgame KRB-KRB} 40. Rc8+ Kg7 41. Rc7+ Kh8 42. Bd5 (42. f3 $142) 42... Bd4 43. Rc8+ Kg7 44. Rg8+ Kf6 45. Rxg4 Rxh2 46. Rg8 Rh6 47. Rc8 Ke7 48. Rc7+ Kd8 49. Rf7 (49. Rc2 {keeps more tension.} Rf6 50. Kf1 Rd6 51. Be4 Rd7 52. Rc6) 49... Bc3 50. Rf5 Ke7 51. Bc4 Rf6 52. Rh5 h6 53. f3 Rg6 54. g4 Kd6 55. Bxa6 Bxa5 56. d4 {Hoping for Bc4.} Bc3 57. dxe5+ Bxe5 58. Bc4 Rf6 59. Ke3 Bf4+ 60. Ke2 (60. Kf2 $14) 60... Bg5 61. Rh1 Ke5 62. Ra1 Rd6 {The position is equal.} 63. Ra5+ Kf4 $1 64. Bd5 Kg3 65. Kd3 Rd8 66. Ke4 Rf8 67. Ra3 {[#] Black must now prevent f4+.} Bc1 68. Rb3 Bf4 69. Bc6 Rf6 70. Bd5 Rf8 71. Bc6 Rf7 72. Rb1 Bg5 73. Rg1+ Kf2 74. Rb1 Rxf3 {Accuracy: White = 68%, Black = 63%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.39"]
[White "Thompson, Ian D"]
[Black "Corbalan Gomez, Juan Jose"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2122"]
[BlackElo "2235"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,97,0,0,0,20,22,41,38,29,40,31,23,27,31,33,14,14,4,36,16,38,24,26,10,89,43,212,216,198,212,296,303,279,169,208,203,243,245,247,251,245,237,242,247,327,325,403,321,265,116,345,262,564,270,264,185,190,164,192,189,186,182,346,329,419,419,496,495,468,397,515,515,590,560,560,558,677,649,29990,0]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. Nc3 Be7 8. b3 O-O 9. Bb2 Be6 10. Rc1 f6 11. Ne4 {A29: English Opening: Four Knights Variation with 4 g3} a5 (11... Bd5 12. Qc2 Nb4 13. Qb1 Nxa2 14. Nxf6+ Bxf6 15. Qxa2 e4 16. Nd4 Qd7 17. Qb1 Rae8 18. e3 c6 {½-½ (45) Topalov,V (2754)-Giri,A (2790) Stavanger 2016}) 12. d4 {[%cal Rd4e5]} exd4 13. Nxd4 {White is slightly better.} Nxd4 14. Bxd4 {And now Nc5 would win.} Nd5 $146 ({Predecessor:} 14... Nd7 15. Qc2 c6 16. Rfd1 Qe8 17. Bc3 Nb6 18. Bd4 Nd7 {½-½ (34) Damljanovic,B (2562)-Ratkovic,M (2403) Vrbas 2015}) 15. Nc5 Bxc5 $1 16. Bxc5 Rf7 17. Qd3 Rd7 18. Be4 g6 19. Qf3 f5 20. Bb1 c6 21. Bd4 Nf6 (21... Qg5 $11 {keeps the balance.}) 22. Ba1 Kf7 $2 (22... Rf7 $14) 23. e4 $18 fxe4 24. Bxe4 Qe7 25. Rfe1 Rf8 26. Qc3 Kg8 27. Bg2 Qf7 28. Re3 ({But not} 28. Qxa5 h6) 28... h5 {[#]} 29. Rce1 $1 Bf5 30. Qxa5 Nd5 31. Re5 Kh7 32. Qc5 {Hoping for Bxd5.} Kg8 33. Qd4 Nf6 34. Qh4 (34. Qc3 $18 {is more deadly.}) 34... Kh7 $2 (34... Ng4 $16) 35. Qg5 Re8 $2 {[#]} (35... Ng8 {is more resistant.} 36. f3 Qf6) 36. Rxe8 (36. Qxf6 $142 $1 {[%mdl 512]} Qxf6 37. Rxe8) 36... Nxe8 37. Qe3 Ng7 38. h4 $40 {[%mdl 128] White goes for the king.} Ne6 39. Qe5 {[%csl Ga1][%cal Re5h8]} Ng7 40. Bf1 b5 $2 (40... Bg4 {might work better.} 41. Bc3 Qf8) 41. Bg2 Rc7 42. Bd4 Rc8 {White must now prevent ...Re8.} 43. Qd6 {Re7 is the strong threat.} Ne6 44. Bc3 b4 45. Bxb4 c5 46. Bc3 Rd8 47. Qe5 Nd4 48. Qxc5 Nc2 49. Bf1 $2 {[%mdl 32768] Accuracy: White = 63%, Black = 27%. . Loss on time!?} (49. Re7 {mates} Kg8 50. Qc7 Qxe7 51. Qxe7 Rd1+ 52. Kh2 Nd4 53. Bd5+ Be6 54. Bxd4) 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.08"]
[Round "8.40"]
[White "Sousa, Hugo Carneiro"]
[Black "Rego, Pedro Filipe"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2097"]
[BlackElo "2228"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,68,6,18,8,12,0,20,0,-5,0,0,-17,16,12,69,0,0,0,28,26,21,21,22,20,35,26,33,30,20,-47,-47,-53,-36,-51,-20,-54,-45,-51,-46,-49,-43,-33,27,0,0,-31,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 O-O 8. O-O Bg4 9. c4 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (9. h3 Bh5 10. Nh4 Bxe2 11. Qxe2 Re8 12. Qd3 Na6 13. Bd2 Nc7 14. Rad1 Ne6 15. Nf3 Qb6 16. c4 Qa6 17. Qc2 c5 {1-0 (59) Atlas,V (2451)-Shengelia,D (2522) Austria 2019}) 9... Nd7 10. Qc2 $146 ({Predecessor:} 10. h3 Bh5 11. Nh4 Bxe2 12. Qxe2 Re8 13. Qg4 g6 14. Nf5 h5 15. Nh6+ Kg7 16. Nf5+ Kg8 17. Nh6+ Kg7 {½-½ (17) Navarro Alonso,J (2161)-Cid Royo,O (2040) Aragon 2013}) 10... Bh5 11. Bd2 Re8 12. Rfe1 Nf8 13. Rad1 Qd7 14. Be3 Qc7 (14... Rac8 $11) 15. h3 (15. c5 $14 Bf4 16. Qf5 Bxe3 17. Qxh5) 15... Rad8 $11 16. Nh4 Bg6 17. Nxg6 hxg6 18. Bf3 Ne6 19. d5 cxd5 20. Bxd5 Be5 21. Re2 ({Of course not} 21. Bxa7 b6 $17) 21... f5 22. f3 ({White must play} 22. Rde1 $1 $11) 22... Nf4 $15 23. Bxf4 $1 Bxf4 24. Rde1 Qc5+ 25. Kf1 Rxe2 26. Qxe2 Bg3 27. Qe3 Qa5 28. Rd1 f4 (28... Bh4 $15) 29. Qc3 Qc7 30. Rd2 Re8 {[%csl Gg3][%cal Re8e1] [#]} 31. Re2 {The position is equal.} Rxe2 32. Kxe2 Qe7+ 33. Kd1 b6 34. Qd2 Qc5 {[%mdl 32768] Accuracy: White = 34%, Black = 52%. . Loss on time!?} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.1"]
[White "Bilguun, Sumiya"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2471"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,20,0,0,-10,13,0,4,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Nf6 6. c3 Bg4 7. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} e6 {The position is equal.} 8. Nf1 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} Bh5 (8... Bd6 9. Ng3 O-O 10. O-O Nh5 11. h3 Nxg3 12. fxg3 Bh5 13. Bf4 Bg6 14. Bxg6 hxg6 15. Ng5 Be7 {1-0 (31) Grachev,B (2653)-Morozevich,A (2665) Serpukhov 2018}) 9. Ng3 Bg6 10. O-O Bd6 {Predecessor:} 11. Re1 $146 Qc7 12. Bb5 O-O 13. Nh4 a6 14. Nxg6 hxg6 15. Bd3 Bf4 {½-½ (42) Huerta,R (2288)-Lobron,E (2500) Merida 2002} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.2"]
[White "Motylev, Alexander"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2644"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,34,18,4,13,0,10,2,17,0,0,-45,-37,-63,-27,-50,-7,-73,-80,-98,-77]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. Re1 O-O 9. d4 Bb6 {C78: Ruy Lopez: Archangelsk and Möller Defences} 10. Bg5 (10. a4 Bg4 11. dxe5 Nxe5 12. Nbd2 Nd3 13. Rf1 Re8 14. h3 Bh5 15. Bc2 Nc5 16. a5 Ba7 {0-1 (69) McShane,L (2664)-Adams,M (2703) London 2018}) 10... h6 11. Bh4 exd4 {The position is equal.} 12. Nxd4 Ne5 13. Bd5 Rb8 14. Nd2 $146 ({Predecessor:} 14. f4 Ng6 15. Bxf6 Qxf6 16. g3 Ne7 17. e5 dxe5 18. fxe5 Qg5 19. Bg2 Nf5 20. Bc6 Rd8 21. Re4 Nxd4 {0-1 (21) Misecka,R-Rovan,E IECG email 1997}) 14... Bd7 15. N2f3 Ng6 16. Bg3 (16. Nc6 $11 {remains equal.} Bxc6 17. Bxc6) 16... Nxd5 $17 17. exd5 Qf6 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.3"]
[White "Petrov, Nikita"]
[Black "Bernadskiy, Vitaliy"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2585"]
[BlackElo "2570"]
[Annotator "ChessBase"]
[PlyCount "41"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:16]} d5 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:06]} dxe4 {[%emt 0:01:04]} 4. Nxe4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:02]} 5. Qe2 {[%emt 0:00:44]} Nxe4 {[%emt 0:01:39]} 6. Qxe4 {[%emt 0:00:06]} Qd5 {[%emt 0:00:04]} 7. Qh4 {[%emt 0:00:35]} Qe6+ {[%emt 0:00:35]} 8. Be2 {[%emt 0:00:08]} Qg4 {[%emt 0:00:07]} 9. Qg3 {[%emt 0:00:08]} Qxg3 {[%emt 0:03:25]} 10. hxg3 {[%emt 0:00:27]} g6 {[%emt 0:08:49]} 11. d4 {[%emt 0:02:44]} Nd7 {[%emt 0:00:05]} 12. g4 {[%emt 0:07:27]} Bg7 {[%emt 0:09:57]} 13. Bh6 {[%emt 0:01:59]} O-O {[%emt 0:00:10]} 14. O-O-O {[%emt 0:05:46]} Rd8 {[%emt 0:00:28]} 15. c3 {[%emt 0:10:46]} Nf8 {[%emt 0:01:51]} 16. Ng5 {[%emt 0:06:04]} Be6 {[%emt 0:04:52]} 17. Nxe6 {[%emt 0:01:23]} Bxh6+ {[%emt 0:01:18]} 18. Rxh6 {[%emt 0:00:08]} Nxe6 {[%emt 0:00:02]} 19. Bc4 {[%emt 0:02:01]} Kg7 {[%emt 0:01:02]} 20. Rh3 {[%emt 0:02:30]} Nf4 {[%emt 0:02:42]} 21. Rh2 {[%emt 0:08:24]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.4"]
[White "Hansen, Eric"]
[Black "Miezis, Normunds"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2615"]
[BlackElo "2467"]
[Annotator "ChessBase"]
[PlyCount "123"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:06]} a6 {[%emt 0:00:10]} 5. Bd3 {[%emt 0:01:05]} Ne7 {[%emt 0:02:44]} 6. O-O {[%emt 0:01:19]} Nbc6 {[%emt 0:00:38]} 7. Nb3 {[%emt 0:00:38]} g6 {[%emt 0:02:28]} 8. Nc3 {[%emt 0:03:26]} Bg7 {[%emt 0:04:37]} 9. Bf4 {[%emt 0:00:46]} Ne5 {[%emt 0:09:19]} 10. Qd2 {[%emt 0:00:07]} O-O {[%emt 0:06:43]} 11. Bh6 {[%emt 0:03:24]} Bxh6 {[%emt 0:02:41]} 12. Qxh6 {[%emt 0:00:07]} f5 {[%emt 0:00:45]} 13. exf5 {[%emt 0:01:31]} gxf5 {[%emt 0:02:24]} 14. Rae1 {[%emt 0:04:57]} N7g6 {[%emt 0:01:48]} 15. Qd2 {[%emt 0:01:05]} b5 {[%emt 0:06:10]} 16. f4 {[%emt 0:00:16]} Nc4 {[%emt 0:03:02]} 17. Bxc4 {[%emt 0:00:41]} bxc4 {[%emt 0:00:41]} 18. Nc5 {[%emt 0:02:09]} Rb8 {[%emt 0:03:47]} 19. b3 {[%emt 0:02:56]} Qa5 {[%emt 0:04:33]} 20. Qe3 {[%emt 0:06:54]} Rf7 {[%emt 0:07:39]} 21. Rd1 {[%emt 0:03:34]} cxb3 {[%emt 0:02:20]} 22. axb3 {[%emt 0:01:01]} Rb4 {[%emt 0:00:30]} 23. Nd3 {[%emt 0:07:19]} Rb8 {[%emt 0:05:24]} 24. Nb2 {[%emt 0:04:28]} Bb7 {[%emt 0:09:37]} 25. Nc4 {[%emt 0:00:32]} Qc7 {[%emt 0:00:16]} 26. Nd6 {[%emt 0:07:36]} Rg7 {[%emt 0:00:20]} 27. Nxb7 {[%emt 0:00:43]} Qxb7 {[%emt 0:02:56]} 28. Rf2 {[%emt 0:00:07]} Nh4 {[%emt 0:04:58]} 29. g3 {[%emt 0:00:34]} Ng6 {[%emt 0:01:08]} 30. Na4 {[%emt 0:00:09]} Qc6 {[%emt 0:00:53]} 31. Qc5 {[%emt 0:06:00]} Rc8 {[%emt 0:05:15]} 32. Qd4 {[%emt 0:01:32]} h5 {[%emt 0:00:28]} 33. Rd3 {[%emt 0:03:01]} Qe4 {[%emt 0:00:28]} 34. Qxe4 {[%emt 0:15:55]} fxe4 {[%emt 0:00:07]} 35. Rd6 {[%emt 0:00:44]} e3 {[%emt 0:01:50]} 36. Rg2 {[%emt 0:00:27]} h4 {[%emt 0:02:47]} 37. Kf1 {[%emt 0:05:49]} Rf8 {[%emt 0:00:40]} 38. Rd1 {[%emt 0:09:58]} h3 {[%emt 0:02:26]} 39. Rg1 {[%emt 0:00:10]} e5 {[%emt 0:02:19]} 40. Ke2 {[%emt 0:00:05]} exf4 {[%emt 0:00:38]} 41. gxf4 {[%emt 0:00:29]} Nxf4+ {[%emt 0:00:45]} 42. Kxe3 {[%emt 0:00:06]} Ng2+ {[%emt 0:00:31]} 43. Kd4 {[%emt 0:00:22]} Rf2 {[%emt 0:01:08]} 44. Rd3 {[%emt 0:01:56]} Rxc2 {[%emt 0:01:12]} 45. Rxh3 {[%emt 0:00:11]} Kf8 {[%emt 0:00:53]} 46. Nc3 {[%emt 0:04:52]} Rd2+ {[%emt 0:00:43]} 47. Kc5 {[%emt 0:00:18]} Rg5+ {[%emt 0:01:04]} 48. Kb6 {[%emt 0:00:23]} Rg6+ {[%emt 0:00:14]} 49. Kc7 {[%emt 0:00:41]} d5 {[%emt 0:00:27]} 50. Kd7 {[%emt 0:02:38]} Rf2 {[%emt 0:01:00]} 51. Rh7 {[%emt 0:01:14]} Rff6 {[%emt 0:00:54]} 52. Ne2 {[%emt 0:00:48]} Rc6 {[%emt 0:00:36]} 53. Rf1+ {[%emt 0:00:21]} Kg8 {[%emt 0:00:03]} 54. Rh3 {[%emt 0:00:44]} Rcd6+ {[%emt 0:00:42]} 55. Kc7 {[%emt 0:00:09]} Rc6+ {[%emt 0:00:34]} 56. Kd7 {[%emt 0:00:24]} Rcd6+ {[%emt 0:00:44]} 57. Kc7 {[%emt 0:00:01]} d4 {[%emt 0:00:39]} 58. Rg3 {[%emt 0:00:43]} d3 {[%emt 0:00:19]} 59. Nf4 {[%emt 0:01:13]} Nxf4 {[%emt 0:00:43]} 60. Rxf4 {[%emt 0:00:34]} Rc6+ {[%emt 0:00:20]} 61. Kd7 {[%emt 0:00:12]} Rxg3 {[%emt 0:00:33]} 62. Kxc6 {[%emt 0:00:37]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.5"]
[White "Terrieux, Kevin"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2459"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,39,24,32,7,8,-6,-1,-28,-20,-16,-3,-10,-1,-11,36,19,28,29,30,4,21,17,25,9,19,18,20,17,14,20,28,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 c5 (4... Ne4 5. Bh4 Bg7 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 Qa5 9. Qd2 b6 10. Be2 Nd7 11. Bf3 Rb8 12. Ne2 Bb7 13. Bxb7 Rxb7 {½-½ (48) Xiong,J (2675)-Sasikiran,K (2671) Saint Louis 2018}) 5. Bxf6 exf6 6. e3 {D80: Grünfeld: Unusual White 4th moves and 4 Bg5} (6. cxd5 {is more complex.} Qb6 7. e3 cxd4 8. Qxd4 Qxd4 9. exd4 Bg7 10. Bb5+) 6... dxc4 7. Bxc4 $146 ({Predecessor:} 7. Qa4+ Bd7 8. Qxc4 cxd4 9. Qxd4 Nc6 10. Qe4+ Qe7 11. Bd3 Ne5 12. Nd5 Qd8 13. Nf3 Be6 14. Bb5+ Nc6 15. Bxc6+ bxc6 16. Nxf6+ Ke7 17. Rd1 Qa5+ 18. b4 {1-0 (18) Grosse,T (1627)-Grimault,N (1820) Saint Affrique 2014}) 7... cxd4 8. Qxd4 {The position is equal.} (8. exd4 {looks sharper.} Bd6 9. Nf3 O-O 10. O-O Bg4 11. h3) 8... Qxd4 9. exd4 Bb4 10. Nge2 Nd7 11. a3 Bxc3+ 12. Nxc3 Nb6 13. Bb3 O-O 14. O-O-O Bf5 15. Rhe1 Rfe8 16. Bc2 Bxc2 17. Kxc2 Kf8 18. Rxe8+ Rxe8 19. Kd3 Rd8 20. Re1 {Accuracy: White = 47%, Black = 69%.} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.6"]
[White "David, Alberto"]
[Black "Thorhallsson, Throstur"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2560"]
[BlackElo "2425"]
[Annotator "ChessBase"]
[PlyCount "59"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:31]} c5 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:10]} d6 {[%emt 0:00:35]} 3. Bb5+ {[%emt 0:00:52]} Bd7 {[%emt 0:01:00]} 4. c4 {[%emt 0:00:20]} Nc6 {[%emt 0:02:03]} 5. Nc3 {[%emt 0:00:26]} g6 {[%emt 0:00:58]} 6. d4 {[%emt 0:00:18]} cxd4 {[%emt 0:00:19]} 7. Nxd4 {[%emt 0:00:07]} Bg7 {[%emt 0:00:13]} 8. Be3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:40]} 9. h3 {[%emt 0:04:23]} O-O {[%emt 0:01:19]} 10. O-O {[%emt 0:01:48]} a6 {[%emt 0:09:58]} 11. Bxc6 {[%emt 0:00:40]} bxc6 {[%emt 0:01:25]} 12. c5 {[%emt 0:07:41]} Qb8 {[%emt 0:06:11]} 13. Qd2 {[%emt 0:11:07]} Rd8 {[%emt 0:07:15]} 14. cxd6 {[%emt 0:02:02]} exd6 {[%emt 0:01:42]} 15. Rfe1 {[%emt 0:12:07]} c5 {[%emt 0:11:01]} 16. Nf3 {[%emt 0:16:13]} Bc6 {[%emt 0:03:09]} 17. Bh6 {[%emt 0:00:12]} Re8 {[%emt 0:09:57]} 18. Bxg7 {[%emt 0:00:15]} Kxg7 {[%emt 0:00:05]} 19. Qc2 {[%emt 0:05:57]} Ra7 {[%emt 0:04:28]} 20. Re3 {[%emt 0:01:01]} Rae7 {[%emt 0:01:29]} 21. Rae1 {[%emt 0:00:12]} Qb7 {[%emt 0:01:11]} 22. Nd2 {[%emt 0:02:26]} d5 {[%emt 0:03:34]} 23. exd5 {[%emt 0:00:30]} Rxe3 {[%emt 0:00:20]} 24. Rxe3 {[%emt 0:00:05]} Rxe3 {[%emt 0:00:16]} 25. fxe3 {[%emt 0:00:04]} Bxd5 {[%emt 0:01:01]} 26. Nxd5 {[%emt 0:08:15]} Qxd5 {[%emt 0:00:19]} 27. b3 {[%emt 0:02:25]} Kg8 {[%emt 0:06:10]} 28. Qc3 {[%emt 0:06:19]} Ne4 {[%emt 0:01:19]} 29. Nxe4 {[%emt 0:00:06]} Qxe4 {[%emt 0:00:04]} 30. Qxc5 {[%emt 0:03:49]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.7"]
[White "Yankelevich, Lev"]
[Black "Christiansen, Johan-Sebastian"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2445"]
[BlackElo "2559"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 {[%emt 0:07:35]} 2. c4 {[%emt 0:00:47]} e6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:11]} 4. Qc2 {[%emt 0:00:38]} O-O {[%emt 0:00:05]} 5. a3 {[%emt 0:00:05]} Bxc3+ {[%emt 0:00:08]} 6. Qxc3 {[%emt 0:00:04]} d5 {[%emt 0:00:16]} 7. Nf3 {[%emt 0:00:21]} dxc4 {[%emt 0:00:06]} 8. Qxc4 {[%emt 0:00:06]} b6 {[%emt 0:00:01]} 9. Rg1 {[%emt 0:03:24]} Ba6 {[%emt 0:01:24]} 10. Qa4 {[%emt 0:02:20]} Qd7 {[%emt 0:17:42]} 11. Qxd7 {[%emt 0:03:49]} Nbxd7 {[%emt 0:00:03]} 12. g4 {[%emt 0:00:06]} c5 {[%emt 0:05:05]} 13. g5 {[%emt 0:01:53]} Ne8 {[%emt 0:02:30]} 14. Bf4 {[%emt 0:15:53]} Rc8 {[%emt 0:05:03]} 15. Rd1 {[%emt 0:03:45]} Nc7 {[%emt 0:06:53]} 16. dxc5 {[%emt 0:11:13]} Nxc5 {[%emt 0:00:14]} 17. Bd6 {[%emt 0:00:09]} Rfe8 {[%emt 0:02:14]} 18. Bxc5 {[%emt 0:00:18]} bxc5 {[%emt 0:00:02]} 19. Rc1 {[%emt 0:01:09]} Nd5 {[%emt 0:09:05]} 20. e3 {[%emt 0:05:12]} Bxf1 {[%emt 0:16:20]} 21. Kxf1 {[%emt 0:01:17]} Rb8 {[%emt 0:00:06]} 22. Rc2 {[%emt 0:00:06]} Rb3 {[%emt 0:00:45]} 23. Nd2 {[%emt 0:11:13]} Rxe3 {[%emt 0:00:08]} 24. Rg3 {[%emt 0:00:06]} Rxg3 {[%emt 0:01:58]} 25. hxg3 {[%emt 0:00:20]} Rb8 {[%emt 0:02:09]} 26. Rxc5 {[%emt 0:00:13]} h6 {[%emt 0:00:02]} 27. b4 {[%emt 0:03:40]} hxg5 {[%emt 0:00:07]} 28. Nf3 {[%emt 0:00:03]} g4 {[%emt 0:11:22]} 29. Ne5 {[%emt 0:00:06]} Rb7 {[%emt 0:00:10]} 30. Rc8+ {[%emt 0:08:26]} Kh7 {[%emt 0:00:02]} 31. Rc6 {[%emt 0:00:14]} f6 {[%emt 0:04:00]} 32. Nxg4 {[%emt 0:01:04]} a5 {[%emt 0:00:26]} 33. bxa5 {[%emt 0:00:55]} Rb1+ {[%emt 0:00:06]} 34. Kg2 {[%emt 0:02:45]} Ra1 {[%emt 0:00:11]} 35. Rxe6 {[%emt 0:00:10]} Rxa3 {[%emt 0:00:04]} 36. Ra6 {[%emt 0:00:07]} Ra4 {[%emt 0:03:23]} 37. Kf3 {[%emt 0:00:57]} Nb4 {[%emt 0:02:24]} 38. Ra7 {[%emt 0:02:22]} Nc6 {[%emt 0:01:22]} 39. Rc7 {[%emt 0:00:06]} Nd4+ {[%emt 0:00:08]} 40. Kg2 {[%emt 0:00:50]} Kg6 {[%emt 0:00:34]} 41. Rd7 {[%emt 0:01:58]} Nf5 {[%emt 0:01:37]} 42. Nh2 {[%emt 0:01:37]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.8"]
[White "Annaberdiev, Meilis"]
[Black "Pantzar, Milton"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2522"]
[BlackElo "2331"]
[Annotator "ChessBase"]
[PlyCount "149"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:16]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:06]} a6 {[%emt 0:00:15]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:34]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:28]} 6. d3 {[%emt 0:00:04]} d6 {[%emt 0:01:37]} 7. c3 {[%emt 0:00:04]} O-O {[%emt 0:01:33]} 8. Nbd2 {[%emt 0:00:06]} b5 {[%emt 0:03:40]} 9. Bc2 {[%emt 0:00:07]} d5 {[%emt 0:00:49]} 10. Re1 {[%emt 0:00:11]} d4 {[%emt 0:01:50]} 11. Nb3 {[%emt 0:00:09]} Bg4 {[%emt 0:06:48]} 12. h3 {[%emt 0:02:02]} Bh5 {[%emt 0:12:52]} 13. cxd4 {[%emt 0:00:48]} Bxf3 {[%emt 0:07:45]} 14. Qxf3 {[%emt 0:00:10]} exd4 {[%emt 0:01:03]} 15. e5 {[%emt 0:16:11]} Nd5 {[%emt 0:01:06]} 16. a3 {[%emt 0:00:19]} a5 {[%emt 0:15:24]} 17. Qg4 {[%emt 0:11:39]} Qc8 {[%emt 0:05:37]} 18. Qe4 {[%emt 0:00:06]} Rd8 {[%emt 0:01:45]} 19. Nd2 {[%emt 0:00:19]} a4 {[%emt 0:04:47]} 20. Nf3 {[%emt 0:00:13]} Qe6 {[%emt 0:04:28]} 21. Bd2 {[%emt 0:00:41]} h6 {[%emt 0:10:19]} 22. h4 {[%emt 0:04:22]} Bc5 {[%emt 0:02:29]} 23. Rac1 {[%emt 0:03:22]} Bb6 {[%emt 0:01:29]} 24. Bb1 {[%emt 0:00:43]} Nde7 {[%emt 0:00:48]} 25. h5 {[%emt 0:01:38]} Na5 {[%emt 0:03:34]} 26. Bb4 {[%emt 0:01:19]} Rac8 {[%emt 0:05:09]} 27. Bxe7 {[%emt 0:04:00]} Qxe7 {[%emt 0:00:05]} 28. Ba2 {[%emt 0:00:02]} c5 {[%emt 0:00:47]} 29. e6 {[%emt 0:00:42]} c4 {[%emt 0:01:36]} 30. exf7+ {[%emt 0:00:20]} Qxf7 {[%emt 0:00:05]} 31. Ne5 {[%emt 0:00:02]} Qe6 {[%emt 0:02:40]} 32. dxc4 {[%emt 0:01:36]} bxc4 {[%emt 0:00:38]} 33. Rxc4 {[%emt 0:04:43]} Nxc4 {[%emt 0:01:15]} 34. Nxc4 {[%emt 0:00:02]} Qxe4 {[%emt 0:00:36]} 35. Rxe4 {[%emt 0:02:46]} Kh8 {[%emt 0:00:46]} 36. Nxb6 {[%emt 0:00:52]} Rc1+ {[%emt 0:00:15]} 37. Kh2 {[%emt 0:00:05]} d3 {[%emt 0:00:15]} 38. Nxa4 {[%emt 0:01:53]} d2 {[%emt 0:02:00]} 39. Bb3 {[%emt 0:00:01]} Rb8 {[%emt 0:01:21]} 40. Bd1 {[%emt 0:10:25]} Rxd1 {[%emt 0:00:23]} 41. Rd4 {[%emt 0:00:01]} Rc1 {[%emt 0:00:57]} 42. Rxd2 {[%emt 0:00:10]} Rc4 {[%emt 0:00:13]} 43. b4 {[%emt 0:01:13]} Rh4+ {[%emt 0:00:42]} 44. Kg3 {[%emt 0:00:05]} Rxh5 {[%emt 0:00:03]} 45. Nc5 {[%emt 0:00:09]} Rg5+ {[%emt 0:00:27]} 46. Kh2 {[%emt 0:00:23]} Rg4 {[%emt 0:00:46]} 47. Rd7 {[%emt 0:02:11]} Ra8 {[%emt 0:00:36]} 48. f3 {[%emt 0:01:27]} Rc4 {[%emt 0:00:21]} 49. Rd3 {[%emt 0:01:14]} Kg8 {[%emt 0:00:49]} 50. Kh3 {[%emt 0:03:21]} Ra7 {[%emt 0:00:17]} 51. Rb3 {[%emt 0:00:16]} Ra8 {[%emt 0:00:28]} 52. Rd3 {[%emt 0:01:15]} Ra7 {[%emt 0:00:10]} 53. Kg3 {[%emt 0:00:05]} Kf7 {[%emt 0:00:31]} 54. Rb3 {[%emt 0:00:09]} Ke7 {[%emt 0:00:48]} 55. a4 {[%emt 0:00:22]} Kd6 {[%emt 0:00:26]} 56. Ne4+ {[%emt 0:01:11]} Ke5 {[%emt 0:00:21]} 57. a5 {[%emt 0:00:12]} Rc2 {[%emt 0:00:52]} 58. Rb1 {[%emt 0:03:37]} Ra6 {[%emt 0:00:29]} 59. Kh3 {[%emt 0:00:50]} Kf4 {[%emt 0:00:35]} 60. Rb3 {[%emt 0:00:33]} g5 {[%emt 0:00:36]} 61. Nc5 {[%emt 0:00:55]} Ra8 {[%emt 0:00:26]} 62. a6 {[%emt 0:00:47]} h5 {[%emt 0:00:35]} 63. Nd3+ {[%emt 0:00:34]} Kf5 {[%emt 0:00:09]} 64. b5 {[%emt 0:00:24]} g4+ {[%emt 0:00:15]} 65. fxg4+ {[%emt 0:00:05]} hxg4+ {[%emt 0:00:07]} 66. Kg3 {[%emt 0:00:02]} Rcc8 {[%emt 0:01:10]} 67. Nb4 {[%emt 0:06:45]} Rcb8 {[%emt 0:00:21]} 68. Nc6 {[%emt 0:01:24]} Rb6 {[%emt 0:00:10]} 69. Re3 {[%emt 0:01:25]} Kf6 {[%emt 0:01:09]} 70. Nd4 {[%emt 0:00:15]} Rd8 {[%emt 0:00:36]} 71. Re4 {[%emt 0:00:08]} Rbd6 {[%emt 0:00:22]} 72. Rf4+ {[%emt 0:03:09]} Kg6 {[%emt 0:00:43]} 73. Nc6 {[%emt 0:00:09]} Rd3+ {[%emt 0:00:23]} 74. Kxg4 {[%emt 0:00:32]} Re8 {[%emt 0:00:07]} 75. a7 {[%emt 0:00:52]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.9"]
[White "Alshameary Puente, Ismael"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2418"]
[BlackElo "2514"]
[Annotator "RC"]
[PlyCount "82"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:07:35]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:03]} Bb4 {[%emt 0:00:08]} 4. e3 {[%emt 0:00:03]} O-O {[%emt 0:00:11]} 5. Nge2 {[%emt 0:00:59]} c6 {[%emt 0:00:12]} 6. a3 {[%emt 0:00:05]} Ba5 {[%emt 0:00:04]} 7. Bd2 {[%emt 0:06:21]} d5 {[%emt 0:00:33]} 8. Ng3 {[%emt 0:04:17]} Nbd7 {[%emt 0:00:24]} 9. cxd5 {[%emt 0:04:19]} exd5 {[%emt 0:01:04]} 10. Bd3 {[%emt 0:01:07]} Bc7 {[%emt 0:02:09]} 11. Qc2 {[%emt 0:04:51]} Re8 {[%emt 0:02:27]} 12. Nce2 {[%emt 0:04:06]} a5 {[%emt 0:09:17]} 13. O-O {[%emt 0:04:22]} g6 {[%emt 0:03:34]} 14. f3 {[%emt 0:02:34]} Bb6 {[%emt 0:05:22]} 15. b4 {[%emt 0:05:06]} Qe7 {[%emt 0:06:47]} 16. Rfc1 {[%emt 0:04:33]} axb4 {[%emt 0:18:04]} 17. axb4 {[%emt 0:01:44]} Rxa1 {[%emt 0:00:11]} 18. Rxa1 {[%emt 0:00:02]} Bc7 {[%emt 0:00:17]} 19. Nf1 {[%emt 0:09:05]} Bd6 {[%emt 0:03:39]} 20. Qc3 {[%emt 0:03:40]} Nb6 {[%emt 0:01:30]} 21. b5 {[%emt 0:00:43]} cxb5 {[%emt 0:02:27]} 22. Bxb5 {[%emt 0:00:07]} Bd7 {[%emt 0:00:03]} 23. Rb1 {[%emt 0:02:10]} Rc8 {[%emt 0:01:30]} 24. Qa5 {[%emt 0:05:28]} Bxb5 {[%emt 0:02:16]} 25. Qxb5 {[%emt 0:05:48]} Nc4 {[%emt 0:00:23]} 26. Bb4 {[%emt 0:00:10]} b6 {[%emt 0:01:41]} 27. Qa6 {[%emt 0:04:19]} Rc7 {[%emt 0:06:08]} 28. Bxd6 {[%emt 0:01:23]} Qxd6 {[%emt 0:00:05]} 29. Rb3 {[%emt 0:04:58]} Kg7 {[%emt 0:03:46]} 30. Nc3 {[%emt 0:00:37]} Qc6 {[%emt 0:01:35]} 31. Na4 {[%emt 0:07:29]} Qe6 {[%emt 0:01:36]} 32. Nb2 {[%emt 0:01:08]} Rc6 {[%emt 0:03:07]} 33. Qb5 {[%emt 0:00:10]} Na5 {[%emt 0:01:03]} 34. Rb4 {[%emt 0:02:21]} Ne8 {[%emt 0:01:54]} 35. Nd3 {[%emt 0:01:33]} Nd6 {[%emt 0:02:23]} 36. Qa4 {[%emt 0:00:15]} Nf5 {[%emt 0:00:34]} 37. Ne5 {[%emt 0:02:26]} Rc1 {[%emt 0:01:38]} 38. Qa3 {[%emt 0:00:44]} Qc8 {[%emt 0:01:15]} 39. Rxb6 {[%emt 0:00:54]} Rd1 {[%emt 0:05:01]} 40. g4 {[%emt 0:01:07]} Nc4 {[%emt 0:03:38]} 41. Qa4 {[%emt 0:01:04]} Nfxe3 {[%emt 0:00:49]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.10"]
[White "Rajesh, V A V"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[ECO "A93"]
[WhiteElo "2406"]
[BlackElo "2513"]
[Annotator "ChessBase"]
[PlyCount "75"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:00]} f5 {[%emt 0:00:51]} 3. Nf3 {[%emt 0:00:40]} Nf6 {[%emt 0:00:12]} 4. g3 {[%emt 0:00:06]} d5 {[%emt 0:00:31]} 5. Bg2 {[%emt 0:00:09]} Be7 {[%emt 0:00:26]} 6. O-O {[%emt 0:02:41]} O-O {[%emt 0:02:25]} 7. b3 {[%emt 0:01:18]} Ne4 {[%emt 0:06:01]} 8. cxd5 {[%emt 0:15:42]} exd5 {[%emt 0:00:27]} 9. Ne5 {[%emt 0:00:10]} c6 {[%emt 0:01:28]} 10. f3 {[%emt 0:01:15]} Nd6 {[%emt 0:01:01]} 11. e3 {[%emt 0:01:37]} Nd7 {[%emt 0:03:19]} 12. Nd3 {[%emt 0:05:50]} Nf6 {[%emt 0:03:11]} 13. Nc3 {[%emt 0:02:04]} Re8 {[%emt 0:04:07]} 14. Bb2 {[%emt 0:03:23]} Bf8 {[%emt 0:01:03]} 15. Qd2 {[%emt 0:00:07]} g6 {[%emt 0:01:33]} 16. Rac1 {[%emt 0:00:33]} Bh6 {[%emt 0:01:40]} 17. Ne5 {[%emt 0:02:18]} Nf7 {[%emt 0:03:39]} 18. Ne2 {[%emt 0:05:34]} Nd6 {[%emt 0:03:01]} 19. Nf4 {[%emt 0:00:42]} a5 {[%emt 0:05:07]} 20. a4 {[%emt 0:07:43]} Qb6 {[%emt 0:03:59]} 21. Ba3 {[%emt 0:03:29]} Bf8 {[%emt 0:00:53]} 22. Rb1 {[%emt 0:06:16]} Be6 {[%emt 0:02:12]} 23. Bc5 {[%emt 0:00:39]} Qc7 {[%emt 0:00:35]} 24. Rfc1 {[%emt 0:00:12]} Nd7 {[%emt 0:02:52]} 25. Nxd7 {[%emt 0:08:37]} Bxd7 {[%emt 0:02:30]} 26. Bf1 {[%emt 0:03:54]} Qd8 {[%emt 0:05:01]} 27. Nd3 {[%emt 0:04:04]} b6 {[%emt 0:00:16]} 28. Bxd6 {[%emt 0:00:16]} Bxd6 {[%emt 0:00:03]} 29. f4 {[%emt 0:00:07]} Qe7 {[%emt 0:03:46]} 30. Ne5 {[%emt 0:00:07]} Rec8 {[%emt 0:08:45]} 31. Rc2 {[%emt 0:00:30]} Be8 {[%emt 0:05:56]} 32. Bg2 {[%emt 0:01:52]} Kg7 {[%emt 0:00:13]} 33. Qd3 {[%emt 0:05:08]} Rc7 {[%emt 0:02:56]} 34. Rbc1 {[%emt 0:00:10]} Ba3 {[%emt 0:00:51]} 35. Ra1 {[%emt 0:00:06]} Bd6 {[%emt 0:02:14]} 36. Rac1 {[%emt 0:00:06]} Ba3 {[%emt 0:00:05]} 37. Ra1 {[%emt 0:01:53]} Bd6 {[%emt 0:00:05]} 38. Rac1 {[%emt 0:01:09]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.11"]
[White "Haug, Johannes"]
[Black "Galego, Luis"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2403"]
[BlackElo "2508"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:03:24]} Nf6 {[%emt 0:00:13]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:59]} 3. Nf3 {[%emt 0:00:25]} Bb4+ {[%emt 0:01:12]} 4. Bd2 {[%emt 0:00:05]} Qe7 {[%emt 0:00:51]} 5. g3 {[%emt 0:00:55]} O-O {[%emt 0:01:57]} 6. Bg2 {[%emt 0:00:28]} Bxd2+ {[%emt 0:00:36]} 7. Qxd2 {[%emt 0:01:16]} d6 {[%emt 0:02:58]} 8. Nc3 {[%emt 0:01:13]} e5 {[%emt 0:00:59]} 9. O-O {[%emt 0:01:05]} Re8 {[%emt 0:06:26]} 10. e4 {[%emt 0:00:18]} Bg4 {[%emt 0:01:24]} 11. Ne1 {[%emt 0:00:37]} Nc6 {[%emt 0:02:08]} 12. Nc2 {[%emt 0:00:10]} exd4 {[%emt 0:02:10]} 13. Nxd4 {[%emt 0:00:16]} Nxd4 {[%emt 0:00:57]} 14. Qxd4 {[%emt 0:00:06]} Qe5 {[%emt 0:00:34]} 15. Qd2 {[%emt 0:00:53]} Qh5 {[%emt 0:00:53]} 16. f3 {[%emt 0:00:42]} Be6 {[%emt 0:04:08]} 17. b3 {[%emt 0:00:58]} Qa5 {[%emt 0:01:35]} 18. Rad1 {[%emt 0:03:19]} a6 {[%emt 0:04:32]} 19. Nd5 {[%emt 0:05:20]} Qc5+ {[%emt 0:17:38]} 20. Qf2 {[%emt 0:02:32]} Qxf2+ {[%emt 0:02:28]} 21. Rxf2 {[%emt 0:06:54]} Rac8 {[%emt 0:02:34]} 22. Nxf6+ {[%emt 0:10:17]} gxf6 {[%emt 0:00:05]} 23. g4 {[%emt 0:00:06]} b5 {[%emt 0:01:38]} 24. Bf1 {[%emt 0:03:43]} bxc4 {[%emt 0:00:40]} 25. Bxc4 {[%emt 0:00:09]} Bxc4 {[%emt 0:00:08]} 26. bxc4 {[%emt 0:00:06]} Re5 {[%emt 0:00:21]} 27. Rc2 {[%emt 0:09:35]} Rb8 {[%emt 0:01:27]} 28. Kf2 {[%emt 0:03:23]} Kf8 {[%emt 0:02:01]} 29. Rd5 {[%emt 0:12:27]} Ke7 {[%emt 0:00:57]} 30. Ke3 {[%emt 0:00:07]} c6 {[%emt 0:01:45]} 31. Rd3 {[%emt 0:00:04]} Rb4 {[%emt 0:01:32]} 32. Rcd2 {[%emt 0:05:42]} Re6 {[%emt 0:03:07]} 33. Rc2 {[%emt 0:00:03]} Re5 {[%emt 0:02:13]} 34. Rcd2 {[%emt 0:00:10]} Re6 {[%emt 0:01:08]} 35. Rc2 {[%emt 0:00:05]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.12"]
[White "Dvirnyy, Danyyil"]
[Black "Sousa, Ludy Helsio Paulo"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2487"]
[BlackElo "2169"]
[Annotator "ChessBase"]
[PlyCount "91"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:38]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:44]} 3. Nc3 {[%emt 0:00:23]} Bg7 {[%emt 0:00:01]} 4. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:05]} 5. g3 {[%emt 0:00:14]} O-O {[%emt 0:00:03]} 6. Bg2 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:36]} 7. O-O {[%emt 0:00:13]} e5 {[%emt 0:00:04]} 8. b3 {[%emt 0:00:11]} Re8 {[%emt 0:00:59]} 9. e4 {[%emt 0:00:24]} exd4 {[%emt 0:00:17]} 10. Nxd4 {[%emt 0:00:07]} Nc5 {[%emt 0:00:06]} 11. f3 {[%emt 0:00:18]} a5 {[%emt 0:02:19]} 12. Be3 {[%emt 0:00:35]} b6 {[%emt 0:01:16]} 13. Qc2 {[%emt 0:03:38]} Bb7 {[%emt 0:00:59]} 14. Rad1 {[%emt 0:00:53]} Nfd7 {[%emt 0:08:30]} 15. Bf2 {[%emt 0:06:35]} Ne5 {[%emt 0:02:03]} 16. a3 {[%emt 0:02:40]} Qd7 {[%emt 0:09:14]} 17. Nd5 {[%emt 0:05:36]} a4 {[%emt 0:08:57]} 18. b4 {[%emt 0:00:50]} Nb3 {[%emt 0:04:24]} 19. h3 {[%emt 0:03:07]} Nxd4 {[%emt 0:14:23]} 20. Bxd4 {[%emt 0:00:58]} b5 {[%emt 0:04:35]} 21. cxb5 {[%emt 0:15:12]} Bxd5 {[%emt 0:00:44]} 22. exd5 {[%emt 0:00:15]} Qxb5 {[%emt 0:01:47]} 23. Qc3 {[%emt 0:07:03]} Qc4 {[%emt 0:01:16]} 24. Qa1 {[%emt 0:00:23]} Bh6 {[%emt 0:06:00]} 25. f4 {[%emt 0:01:23]} Nd3 {[%emt 0:01:36]} 26. Qc3 {[%emt 0:00:29]} Qxc3 {[%emt 0:01:07]} 27. Bxc3 {[%emt 0:00:07]} Re3 {[%emt 0:00:23]} 28. Rf3 {[%emt 0:00:10]} Nxf4 {[%emt 0:04:09]} 29. gxf4 {[%emt 0:01:04]} Rxf3 {[%emt 0:00:11]} 30. Bxf3 {[%emt 0:00:06]} Bxf4 {[%emt 0:00:05]} 31. Re1 {[%emt 0:00:49]} Kf8 {[%emt 0:00:56]} 32. Kf2 {[%emt 0:04:24]} Bg5 {[%emt 0:00:34]} 33. Kg3 {[%emt 0:01:12]} f5 {[%emt 0:00:41]} 34. h4 {[%emt 0:00:32]} Be7 {[%emt 0:00:48]} 35. Bd4 {[%emt 0:01:39]} Kf7 {[%emt 0:00:52]} 36. Rc1 {[%emt 0:00:16]} Bd8 {[%emt 0:00:02]} 37. Be2 {[%emt 0:00:38]} h6 {[%emt 0:02:27]} 38. Bd3 {[%emt 0:01:53]} Rc8 {[%emt 0:00:33]} 39. Bb5 {[%emt 0:03:21]} Bf6 {[%emt 0:01:45]} 40. Bd7 {[%emt 0:00:16]} Rf8 {[%emt 0:02:55]} 41. Be6+ {[%emt 0:00:21]} Ke8 {[%emt 0:00:01]} 42. Bxf6 {[%emt 0:00:31]} Rxf6 {[%emt 0:00:01]} 43. Rxc7 {[%emt 0:00:17]} g5 {[%emt 0:00:17]} 44. hxg5 {[%emt 0:00:17]} hxg5 {[%emt 0:00:01]} 45. b5 {[%emt 0:00:24]} g4 {[%emt 0:01:02]} 46. b6 {[%emt 0:00:28]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.13"]
[White "Li, Xueyi"]
[Black "Iniyan, P."]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2217"]
[BlackElo "2480"]
[Annotator "ChessBase"]
[PlyCount "209"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:38]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:08]} 5. Be2 {[%emt 0:00:03]} O-O {[%emt 0:00:05]} 6. Nf3 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:54]} 7. O-O {[%emt 0:00:09]} e5 {[%emt 0:00:02]} 8. Be3 {[%emt 0:04:00]} Ng4 {[%emt 0:00:54]} 9. Bg5 {[%emt 0:00:25]} f6 {[%emt 0:00:06]} 10. Bd2 {[%emt 0:00:23]} Nh6 {[%emt 0:07:41]} 11. b4 {[%emt 0:04:50]} Nf7 {[%emt 0:07:13]} 12. c5 {[%emt 0:02:30]} dxc5 {[%emt 0:05:49]} 13. dxc5 {[%emt 0:00:23]} c6 {[%emt 0:00:05]} 14. Qb3 {[%emt 0:01:16]} Qe7 {[%emt 0:01:50]} 15. Rad1 {[%emt 0:04:12]} Re8 {[%emt 0:02:58]} 16. Be3 {[%emt 0:01:16]} Nf8 {[%emt 0:01:08]} 17. Nd2 {[%emt 0:00:54]} f5 {[%emt 0:00:41]} 18. exf5 {[%emt 0:06:45]} gxf5 {[%emt 0:02:00]} 19. f3 {[%emt 0:00:36]} Ne6 {[%emt 0:02:30]} 20. Bc4 {[%emt 0:07:00]} Kh8 {[%emt 0:01:05]} 21. Rfe1 {[%emt 0:09:09]} Qf6 {[%emt 0:00:48]} 22. Bf2 {[%emt 0:06:20]} Nfg5 {[%emt 0:11:56]} 23. Bf1 {[%emt 0:15:24]} Nf4 {[%emt 0:04:00]} 24. h4 {[%emt 0:10:57]} Be6 {[%emt 0:02:44]} 25. Qc2 {[%emt 0:02:08]} Nf7 {[%emt 0:03:08]} 26. Ne2 {[%emt 0:02:21]} Nd5 {[%emt 0:02:36]} 27. a3 {[%emt 0:01:09]} a5 {[%emt 0:03:01]} 28. bxa5 {[%emt 0:07:38]} Rxa5 {[%emt 0:00:07]} 29. Nc4 {[%emt 0:00:04]} Ra7 {[%emt 0:00:30]} 30. Nc3 {[%emt 0:00:45]} Nf4 {[%emt 0:04:12]} 31. Ne2 {[%emt 0:01:20]} Nd5 {[%emt 0:02:49]} 32. Nc3 {[%emt 0:00:05]} Rg8 {[%emt 0:01:01]} 33. Nxd5 {[%emt 0:01:52]} Bxd5 {[%emt 0:03:16]} 34. Ne3 {[%emt 0:02:00]} Be6 {[%emt 0:04:47]} 35. Bc4 {[%emt 0:01:25]} f4 {[%emt 0:00:09]} 36. Ng4 {[%emt 0:01:11]} Qe7 {[%emt 0:00:04]} 37. h5 {[%emt 0:01:30]} Rxa3 {[%emt 0:02:09]} 38. h6 {[%emt 0:01:01]} Bf6 {[%emt 0:00:35]} 39. Bxe6 {[%emt 0:01:04]} Qxe6 {[%emt 0:00:10]} 40. Qb2 {[%emt 0:01:07]} Rb3 {[%emt 0:11:35]} 41. Qd2 {[%emt 0:00:57]} Ng5 {[%emt 0:04:47]} 42. Qd7 {[%emt 0:04:04]} Qxd7 {[%emt 0:00:34]} 43. Rxd7 {[%emt 0:00:05]} Nxf3+ {[%emt 0:00:04]} 44. gxf3 {[%emt 0:00:33]} Rxf3 {[%emt 0:00:03]} 45. Kg2 {[%emt 0:00:29]} Rb3 {[%emt 0:00:59]} 46. Rf7 {[%emt 0:00:40]} Rxg4+ {[%emt 0:05:06]} 47. Kf1 {[%emt 0:00:04]} Bh4 {[%emt 0:00:52]} 48. Rf8+ {[%emt 0:01:06]} Rg8 {[%emt 0:00:07]} 49. Rxg8+ {[%emt 0:00:04]} Kxg8 {[%emt 0:00:03]} 50. Bxh4 {[%emt 0:00:05]} Rh3 {[%emt 0:00:53]} 51. Bf6 {[%emt 0:00:59]} Rxh6 {[%emt 0:01:09]} 52. Bxe5 {[%emt 0:00:08]} Rh3 {[%emt 0:00:38]} 53. Kg2 {[%emt 0:00:22]} Rb3 {[%emt 0:00:25]} 54. Bxf4 {[%emt 0:00:23]} Rb5 {[%emt 0:01:03]} 55. Be3 {[%emt 0:00:20]} Kf7 {[%emt 0:00:05]} 56. Kf3 {[%emt 0:00:08]} b6 {[%emt 0:00:08]} 57. cxb6 {[%emt 0:00:22]} c5 {[%emt 0:00:03]} 58. Rh1 {[%emt 0:00:13]} Rxb6 {[%emt 0:00:10]} 59. Rxh7+ {[%emt 0:00:06]} Ke8 {[%emt 0:00:08]} 60. Bxc5 {[%emt 0:00:10]} Rf6+ {[%emt 0:00:46]} 61. Ke4 {[%emt 0:00:09]} Rf7 {[%emt 0:00:07]} 62. Rh5 {[%emt 0:00:32]} Kd7 {[%emt 0:00:06]} 63. Kd5 {[%emt 0:00:17]} Rg7 {[%emt 0:00:24]} 64. Bd4 {[%emt 0:00:04]} Rf7 {[%emt 0:00:22]} 65. Be5 {[%emt 0:00:18]} Ke7 {[%emt 0:00:25]} 66. Rh6 {[%emt 0:00:29]} Kd7 {[%emt 0:00:07]} 67. Rd6+ {[%emt 0:02:11]} Ke7 {[%emt 0:00:11]} 68. Rb6 {[%emt 0:01:51]} Kd7 {[%emt 0:00:06]} 69. Rb7+ {[%emt 0:01:16]} Ke8 {[%emt 0:00:06]} 70. Rb8+ {[%emt 0:00:03]} Kd7 {[%emt 0:00:05]} 71. Ra8 {[%emt 0:00:05]} Ke7 {[%emt 0:00:31]} 72. Bd6+ {[%emt 0:01:46]} Kf6 {[%emt 0:00:16]} 73. Rg8 {[%emt 0:00:04]} Kf5 {[%emt 0:00:24]} 74. Rg1 {[%emt 0:00:12]} Ra7 {[%emt 0:00:33]} 75. Rf1+ {[%emt 0:00:08]} Kg5 {[%emt 0:00:16]} 76. Be5 {[%emt 0:00:18]} Ra5+ {[%emt 0:00:06]} 77. Ke4 {[%emt 0:00:08]} Ra4+ {[%emt 0:00:17]} 78. Bd4 {[%emt 0:00:44]} Kg4 {[%emt 0:00:28]} 79. Rg1+ {[%emt 0:00:11]} Kh4 {[%emt 0:00:05]} 80. Rg8 {[%emt 0:01:01]} Rb4 {[%emt 0:00:06]} 81. Ke3 {[%emt 0:01:17]} Kh5 {[%emt 0:00:06]} 82. Be5 {[%emt 0:00:12]} Rg4 {[%emt 0:00:15]} 83. Rh8+ {[%emt 0:00:21]} Kg6 {[%emt 0:00:14]} 84. Bf4 {[%emt 0:00:40]} Kf5 {[%emt 0:00:29]} 85. Rh5+ {[%emt 0:00:12]} Ke6 {[%emt 0:00:05]} 86. Ke4 {[%emt 0:00:03]} Rg1 {[%emt 0:00:42]} 87. Rh6+ {[%emt 0:00:09]} Ke7 {[%emt 0:01:11]} 88. Kf5 {[%emt 0:00:04]} Kd7 {[%emt 0:00:06]} 89. Rd6+ {[%emt 0:00:08]} Kc8 {[%emt 0:00:17]} 90. Be5 {[%emt 0:00:24]} Kb7 {[%emt 0:00:41]} 91. Rh6 {[%emt 0:00:18]} Re1 {[%emt 0:00:41]} 92. Ke6 {[%emt 0:00:20]} Kc6 {[%emt 0:00:07]} 93. Rh7 {[%emt 0:00:11]} Rg1 {[%emt 0:00:08]} 94. Rc7+ {[%emt 0:00:11]} Kb5 {[%emt 0:00:04]} 95. Kd5 {[%emt 0:00:10]} Rg5 {[%emt 0:00:05]} 96. Rb7+ {[%emt 0:00:32]} Ka5 {[%emt 0:00:05]} 97. Rb1 {[%emt 0:02:57]} Rh5 {[%emt 0:00:05]} 98. Ke4 {[%emt 0:01:30]} Ka6 {[%emt 0:00:15]} 99. Kd4 {[%emt 0:00:26]} Rg5 {[%emt 0:00:07]} 100. Kd5 {[%emt 0:00:31]} Ka5 {[%emt 0:00:06]} 101. Kd6 {[%emt 0:00:48]} Ka4 {[%emt 0:00:08]} 102. Bd4 {[%emt 0:01:21]} Rb5 {[%emt 0:00:07]} 103. Rh1 {[%emt 0:00:08]} Kb3 {[%emt 0:00:14]} 104. Rb1+ {[%emt 0:00:09]} Kc4 {[%emt 0:00:05]} 105. Rxb5 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.14"]
[White "Pastar, Slaven"]
[Black "Kadric, Denis"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2330"]
[BlackElo "2545"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 e5 {[%emt 0:03:15]} 2. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:17]} 3. g3 {[%emt 0:00:00]} Be7 {[%emt 0:00:12]} 4. Bg2 {[%emt 0:01:24]} c6 {[%emt 0:00:14]} 5. e4 {[%emt 0:05:04]} f5 {[%emt 0:00:40]} 6. d3 {[%emt 0:01:02]} fxe4 {[%emt 0:00:19]} 7. dxe4 {[%emt 0:01:36]} Be6 {[%emt 0:00:11]} 8. c5 {[%emt 0:06:26]} dxc5 {[%emt 0:01:58]} 9. Qh5+ {[%emt 0:01:48]} Bf7 {[%emt 0:00:02]} 10. Qxe5 {[%emt 0:01:04]} Nf6 {[%emt 0:00:02]} 11. Bf4 {[%emt 0:01:41]} O-O {[%emt 0:15:05]} 12. Rd1 {[%emt 0:04:03]} Qe8 {[%emt 0:07:29]} 13. Nf3 {[%emt 0:11:21]} Na6 {[%emt 0:08:39]} 14. O-O {[%emt 0:04:36]} Bc4 {[%emt 0:01:57]} 15. Bh3 {[%emt 0:04:49]} Bxf1 {[%emt 0:01:30]} 16. Bxf1 {[%emt 0:06:16]} Nh5 {[%emt 0:01:27]} 17. Qe6+ {[%emt 0:02:36]} Kh8 {[%emt 0:00:53]} 18. Rd7 {[%emt 0:02:06]} Nxf4 {[%emt 0:16:05]} 19. Qxe7 {[%emt 0:08:52]} Qxe7 {[%emt 0:00:11]} 20. Rxe7 {[%emt 0:00:03]} Ng6 {[%emt 0:01:22]} 21. Rxb7 {[%emt 0:00:10]} Rxf3 {[%emt 0:03:49]} 22. Bxa6 {[%emt 0:00:47]} Ne5 {[%emt 0:00:31]} 23. Be2 {[%emt 0:04:01]} Rf7 {[%emt 0:00:03]} 24. Rxf7 {[%emt 0:02:09]} Nxf7 {[%emt 0:00:01]} 25. f4 {[%emt 0:11:13]} Rd8 {[%emt 0:04:13]} 26. Kf2 {[%emt 0:00:49]} Rd2 {[%emt 0:00:49]} 27. Na4 {[%emt 0:00:45]} c4 {[%emt 0:07:07]} 28. e5 {[%emt 0:03:52]} Kg8 {[%emt 0:01:21]} 29. Ke3 {[%emt 0:00:27]} c3 {[%emt 0:00:00]} 30. Nxc3 {[%emt 0:05:27]} Rxb2 {[%emt 0:00:04]} 31. h3 {[%emt 0:02:10]} Kf8 {[%emt 0:00:21]} 32. Bf3 {[%emt 0:00:41]} Nd8 {[%emt 0:01:14]} 33. f5 {[%emt 0:00:46]} Nf7 {[%emt 0:00:40]} 34. e6 {[%emt 0:02:17]} Ne5 {[%emt 0:01:51]} 35. Be4 {[%emt 0:01:04]} Ke7 {[%emt 0:01:44]} 36. Kd4 {[%emt 0:04:24]} Kd6 {[%emt 0:00:49]} 37. Bb1 {[%emt 0:01:57]} Rb4+ {[%emt 0:01:43]} 38. Ke3 {[%emt 0:00:14]} Nc4+ {[%emt 0:00:18]} 39. Kf4 {[%emt 0:00:55]} Nd2+ {[%emt 0:01:10]} 40. Ne4+ {[%emt 0:00:05]} Kd5 {[%emt 0:08:02]} 41. e7 {[%emt 0:00:02]} Nxe4 {[%emt 0:00:06]} 42. e8=Q {[%emt 0:00:07]} Nf6+ {[%emt 0:00:12] Ke5+ Kxe5} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.15"]
[White "Pacan-Milej, Kosma"]
[Black "Butkiewicz, Lukasz"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2273"]
[BlackElo "2445"]
[Annotator "NA RC"]
[PlyCount "76"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 4. Bg5 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 5. e3 {[%emt 0:04:12]} Be7 {[%emt 0:01:06]} 6. Nf3 {[%emt 0:08:35]} O-O {[%emt 0:00:34]} 7. Bd3 {[%emt 0:05:28]} Nc6 {[%emt 0:01:27]} 8. d5 {[%emt 0:09:30]} Ne5 {[%emt 0:11:28]} 9. dxe6 {[%emt 0:03:18]} Bxe6 {[%emt 0:02:57]} 10. Nd4 {[%emt 0:01:36]} Qd7 {[%emt 0:01:27]} 11. O-O {[%emt 0:02:54]} c6 {[%emt 0:00:40]} 12. Rc1 {[%emt 0:15:23]} Kh8 {[%emt 0:12:46]} 13. b3 {[%emt 0:02:50]} Rad8 {[%emt 0:01:46]} 14. Bb1 $14 {[%emt 0:02:44]} g6 {[%emt 0:03:53]} 15. Qe2 {[%emt 0:01:47]} Nfg4 {[%emt 0:06:21]} 16. Bxe7 {[%emt 0:04:28]} Qxe7 {[%emt 0:00:05]} 17. f4 {[%emt 0:11:27]} Nd7 {[%emt 0:02:54]} 18. h3 {[%emt 0:13:15]} Ngf6 {[%emt 0:00:23]} 19. e4 {[%emt 0:01:36]} fxe4 {[%emt 0:03:04]} 20. Nxe4 {[%emt 0:00:12]} Bg8 {[%emt 0:02:55]} 21. Ng5 {[%emt 0:02:35]} Qxe2 {[%emt 0:02:33]} 22. Nxe2 {[%emt 0:00:01]} d5 {[%emt 0:00:47]} 23. f5 {[%emt 0:02:27]} gxf5 {[%emt 0:02:05]} 24. Bxf5 {[%emt 0:02:30]} dxc4 {[%emt 0:01:49]} 25. Nf4 {[%emt 0:01:39]} Nc5 {[%emt 0:18:12]} 26. bxc4 {[%emt 0:01:33]} Rfe8 {[%emt 0:01:03]} 27. Rfe1 {[%emt 0:00:26]} a5 {[%emt 0:04:53]} 28. g4 {[%emt 0:00:54]} h6 {[%emt 0:03:03]} 29. Nf3 {[%emt 0:01:27]} Nfe4 {[%emt 0:02:09]} 30. Nh4 {[%emt 0:00:52]} Bf7 {[%emt 0:01:00]} 31. Rcd1 {[%emt 0:00:27]} Rxd1 {[%emt 0:03:16]} 32. Rxd1 {[%emt 0:00:04]} Kg7 {[%emt 0:01:05]} 33. Rd4 {[%emt 0:01:21]} Kf6 {[%emt 0:00:55]} 34. Nf3 {[%emt 0:00:46]} a4 {[%emt 0:01:01]} 35. a3 {[%emt 0:00:13]} Ng5 {[%emt 0:01:04]} 36. Kg2 {[%emt 0:00:54]} Re3 {[%emt 0:01:06]} 37. Nh4 {[%emt 0:00:25]} Ke5 {[%emt 0:01:12]} 38. Rd8 {[%emt 0:00:37]} Kxf4 {[%emt 0:00:33]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.16"]
[White "Srinath, Rao S.V."]
[Black "Napoli, Nicolo"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2437"]
[BlackElo "2316"]
[Annotator "ChessBase"]
[PlyCount "38"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c6 {[%emt 0:01:43]} 2. d4 {[%emt 0:03:01]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:02]} c5 {[%emt 0:00:06]} 4. dxc5 {[%emt 0:00:55]} e6 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:19]} Bxc5 {[%emt 0:00:07]} 6. a3 {[%emt 0:00:04]} Ne7 {[%emt 0:00:44]} 7. Bd3 {[%emt 0:00:05]} Ng6 {[%emt 0:00:05]} 8. b4 {[%emt 0:01:07]} Be7 {[%emt 0:00:06]} 9. O-O {[%emt 0:00:05]} Qc7 {[%emt 0:00:02]} 10. Bxg6 {[%emt 0:02:34]} fxg6 {[%emt 0:04:14]} 11. Nbd2 {[%emt 0:00:08]} a5 {[%emt 0:00:39]} 12. b5 {[%emt 0:00:47]} Nd7 {[%emt 0:00:21]} 13. Bb2 {[%emt 0:00:07]} O-O {[%emt 0:00:29]} 14. Rc1 {[%emt 0:03:09]} Nc5 {[%emt 0:12:47]} 15. c4 {[%emt 0:01:45]} Rd8 {[%emt 0:00:04]} 16. cxd5 {[%emt 0:00:48]} Rxd5 {[%emt 0:00:11]} 17. Qe2 {[%emt 0:03:31]} Qd8 {[%emt 0:03:48]} 18. Nc4 {[%emt 0:15:40]} Nd3 {[%emt 0:09:04]} 19. Rc3 {[%emt 0:00:49]} Bc5 {[%emt 0:06:20]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.17"]
[White "Korley, Kassa"]
[Black "Sande Edreira, Jose Antonio"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2426"]
[BlackElo "2244"]
[Annotator "NA RC"]
[PlyCount "101"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:18]} g6 {[%emt 0:00:20]} 3. c4 {[%emt 0:00:03]} Bg7 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:02]} O-O {[%emt 0:00:10]} 5. e4 {[%emt 0:00:01]} d6 {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:02] LiveBook: 40180 Games} c5 {[%emt 0:00:10]} 7. O-O {[%emt 0:00:04]} cxd4 {[%emt 0:00:06]} 8. Nxd4 {[%emt 0:00:08]} Nc6 {[%emt 0:00:07]} 9. Be3 {[%emt 0:00:03]} Bd7 {[%emt 0:00:12]} 10. Qd2 {[%emt 0:00:06]} Nxd4 {[%emt 0:00:14]} 11. Bxd4 {[%emt 0:00:03]} Bc6 {[%emt 0:00:07]} 12. f3 {[%emt 0:00:03]} a5 {[%emt 0:00:10]} 13. b3 {[%emt 0:00:05]} Nd7 {[%emt 0:00:07]} 14. Bxg7 {[%emt 0:00:10]} Kxg7 {[%emt 0:00:06]} 15. Kh1 {[%emt 0:00:07] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} Qb6 {[%emt 0:00:09]} 16. Rab1 {[%emt 0:00:14]} Qc5 {[%emt 0:00:06]} (16... Nc5 17. a3 Nxb3 18. Qb2 a4 19. Nd5+ Qd4 20. Nxe7 Rfe8 21. Nxc6 bxc6 22. Rfd1 Qxb2 23. Rxb2 {0-1 (39) Bologan,V (2607)-Iturrizaga Bonelli,E (2641) Berlin 2015}) 17. f4 {[%emt 0:02:50]} Nf6 {[%emt 0:00:57]} 18. Bf3 {[%emt 0:00:20]} a4 $146 {[%emt 0:04:00]} ({Predecessor:} 18... Rac8 19. Rbe1 Rfd8 20. Qb2 e5 21. f5 {½-½ (40) Molchanova,T (2285)-Korbut,E (2319) St Petersburg 2004}) 19. Rfc1 {[%emt 0:30:44]} axb3 {[%emt 0:00:46]} 20. axb3 {[%emt 0:00:02]} Kg8 {[%emt 0:14:50]} 21. b4 {[%emt 0:02:21]} Qxc4 {[%emt 0:19:03]} 22. b5 {[%emt 0:00:32]} Bxe4 {[%emt 0:01:15]} 23. Nxe4 {[%emt 0:00:39]} Nxe4 {[%emt 0:00:08]} 24. Qe1 $18 {[%emt 0:00:55]} (24. Rxc4 $2 {is the wrong capture.} Nxd2 25. Rcc1 Nxb1 $19) 24... Nf2+ {[%emt 0:00:53]} 25. Qxf2 {[%emt 0:00:15]} Qxf4 {[%emt 0:00:04]} 26. Qe2 {[%emt 0:02:26]} Rab8 {[%emt 0:12:44]} 27. Qxe7 {[%emt 0:00:51]} b6 {[%emt 0:00:03]} 28. Bc6 {[%emt 0:00:40]} Qe5 {[%emt 0:01:14]} 29. Re1 {[%emt 0:00:15]} Qxe7 {[%emt 0:01:30]} 30. Rxe7 {[%emt 0:00:02]} Kg7 {[%emt 0:00:05]} 31. Rf1 {[%emt 0:00:21]} Rbc8 {[%emt 0:02:08]} 32. g4 {[%emt 0:00:42]} h5 {[%emt 0:00:49]} 33. g5 {[%emt 0:00:11]} h4 {[%emt 0:04:18]} 34. Kg2 {[%emt 0:00:03]} d5 {[%emt 0:00:15]} 35. Rd1 {[%emt 0:00:37]} Rfd8 {[%emt 0:01:35]} 36. Rd4 {[%emt 0:00:05]} Rd6 {[%emt 0:01:44]} 37. Kh3 {[%emt 0:01:03]} Re6 {[%emt 0:01:09]} 38. Rxe6 {[%emt 0:00:04]} fxe6 {[%emt 0:00:03]} 39. Kxh4 {[%emt 0:00:08]} Kf7 {[%emt 0:02:15]} 40. Kg4 {[%emt 0:00:43]} Ke7 {[%emt 0:00:07]} 41. h4 {[%emt 0:00:07]} Kd6 {[%emt 0:00:09]} 42. Rf4 {[%emt 0:00:27]} Rg8 {[%emt 0:00:35]} 43. Rf6 {[%emt 0:00:08]} d4 {[%emt 0:00:18]} 44. Be4 {[%emt 0:00:13]} Ke5 {[%emt 0:00:21]} 45. Bd3 {[%emt 0:00:11]} Rc8 {[%emt 0:00:15]} 46. Bxg6 {[%emt 0:00:23]} Rc1 {[%emt 0:01:41]} 47. Bf7 {[%emt 0:01:13]} Rg1+ {[%emt 0:01:20]} 48. Kh5 {[%emt 0:00:26]} d3 {[%emt 0:00:14]} 49. Rxe6+ {[%emt 0:00:06]} Kf4 {[%emt 0:00:13]} 50. Rd6 {[%emt 0:01:34]} Ke3 {[%emt 0:00:18]} 51. Bc4 {[%emt 0:01:06] Kd4} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.18"]
[White "Chylewski, Patryk"]
[Black "Sukandar, Irine Kharisma"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2304"]
[BlackElo "2397"]
[Annotator "NA"]
[PlyCount "89"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:58]} 2. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:13]} 3. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:17]} 4. e3 {[%emt 0:00:10]} a6 {[%emt 0:00:22]} 5. Bxc4 {[%emt 0:07:19]} b5 {[%emt 0:00:17]} 6. Bb3 {[%emt 0:02:53]} e6 {[%emt 0:00:30]} 7. O-O {[%emt 0:02:51]} Bb7 {[%emt 0:00:14]} 8. a4 {[%emt 0:00:37]} b4 {[%emt 0:00:17]} 9. a5 {[%emt 0:03:56]} Be7 {[%emt 0:00:25]} 10. Qe2 {[%emt 0:01:06]} O-O {[%emt 0:00:29]} 11. Rd1 {[%emt 0:05:11]} Nbd7 {[%emt 0:00:44]} 12. Nbd2 {[%emt 0:03:29]} c5 {[%emt 0:01:48]} 13. Nc4 {[%emt 0:01:37]} Qc7 {[%emt 0:01:39]} 14. Bd2 {[%emt 0:08:20]} Bd5 {[%emt 0:03:42]} 15. dxc5 {[%emt 0:06:57]} Nxc5 {[%emt 0:01:43]} 16. Bc2 {[%emt 0:01:55]} b3 {[%emt 0:04:46]} 17. Bb1 {[%emt 0:03:23]} Bc6 {[%emt 0:03:28]} 18. Nd4 {[%emt 0:07:14]} Bb7 {[%emt 0:07:23]} 19. Bb4 {[%emt 0:03:45]} Rfd8 {[%emt 0:08:51]} 20. Nb6 {[%emt 0:05:19]} Rab8 {[%emt 0:00:51]} 21. Rc1 {[%emt 0:02:35]} e5 {[%emt 0:21:19]} 22. Nxb3 {[%emt 0:23:15]} Qc6 {[%emt 0:00:23]} 23. f3 {[%emt 0:01:46]} Nxb3 {[%emt 0:00:20]} 24. Rxc6 {[%emt 0:00:08]} Bxb4 {[%emt 0:00:48]} 25. Ra4 {[%emt 0:05:38]} Rd2 {[%emt 0:05:01]} 26. Qc4 {[%emt 0:00:43]} Rd1+ {[%emt 0:00:29]} 27. Kf2 {[%emt 0:00:02]} Be1+ {[%emt 0:00:33]} 28. Ke2 {[%emt 0:01:49]} Rbd8 {[%emt 0:00:39]} 29. Bd3 {[%emt 0:01:54]} Rd2+ {[%emt 0:07:57]} 30. Kxe1 {[%emt 0:00:06]} Bxc6 {[%emt 0:00:05]} 31. Qxc6 {[%emt 0:00:48]} R2xd3 {[%emt 0:01:34]} 32. Nc4 {[%emt 0:00:10]} h5 {[%emt 0:01:04]} 33. h4 {[%emt 0:00:07]} e4 {[%emt 0:07:57]} 34. Kf2 {[%emt 0:00:07]} exf3 {[%emt 0:00:27]} 35. gxf3 {[%emt 0:00:05]} Rd1 {[%emt 0:00:29]} 36. Ra3 {[%emt 0:00:46]} Nd2 {[%emt 0:00:49]} 37. Qxa6 {[%emt 0:01:52]} Nxc4 {[%emt 0:02:11]} 38. Qxc4 {[%emt 0:00:01]} R8d2+ {[%emt 0:00:07]} 39. Kg3 {[%emt 0:00:40]} Rg1+ {[%emt 0:08:39]} 40. Kf4 {[%emt 0:00:12]} Nd5+ {[%emt 0:00:32]} 41. Ke5 {[%emt 0:00:21]} Ne7 {[%emt 0:02:46]} 42. a6 {[%emt 0:00:15]} Ng6+ {[%emt 0:04:49]} 43. Ke4 {[%emt 0:00:08]} Kh7 {[%emt 0:00:27]} 44. a7 {[%emt 0:00:57]} Nxh4 {[%emt 0:02:04]} 45. Qxf7 {[%emt 0:00:49]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.19"]
[White "Kaasen, Tor Fredrik"]
[Black "Lisowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2387"]
[BlackElo "2135"]
[Annotator "NA"]
[PlyCount "119"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:02:45]} Nf6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:10]} e6 {[%emt 0:00:13]} 3. e4 {[%emt 0:00:23]} d5 {[%emt 0:00:38]} 4. e5 {[%emt 0:01:06]} d4 {[%emt 0:00:56]} 5. exf6 {[%emt 0:00:16]} dxc3 {[%emt 0:00:11]} 6. bxc3 {[%emt 0:00:05]} Qxf6 {[%emt 0:02:08]} 7. d4 {[%emt 0:00:13]} Nd7 {[%emt 0:20:28]} 8. Nf3 {[%emt 0:00:43]} h6 {[%emt 0:00:19]} 9. Bd3 {[%emt 0:00:54]} c5 {[%emt 0:07:50]} 10. O-O {[%emt 0:01:40]} Bd6 {[%emt 0:01:59]} 11. Nd2 {[%emt 0:03:26]} Qe7 {[%emt 0:08:11]} 12. Ne4 {[%emt 0:01:17]} Bc7 {[%emt 0:00:17]} 13. Qf3 {[%emt 0:06:28]} O-O {[%emt 0:01:33]} 14. Ba3 {[%emt 0:00:58]} b6 {[%emt 0:04:26]} 15. Nxc5 {[%emt 0:08:19]} Nxc5 {[%emt 0:01:36]} 16. dxc5 {[%emt 0:03:09]} bxc5 {[%emt 0:01:14]} 17. Rab1 {[%emt 0:03:39]} Rb8 {[%emt 0:01:25]} 18. Rxb8 {[%emt 0:02:23]} Bxb8 {[%emt 0:00:07]} 19. Rb1 {[%emt 0:00:10]} Bd6 {[%emt 0:10:01]} 20. g3 {[%emt 0:07:49]} f5 {[%emt 0:01:29]} 21. Bf1 {[%emt 0:03:07]} Qc7 {[%emt 0:08:54]} 22. Bg2 {[%emt 0:03:19]} Rd8 {[%emt 0:05:40]} 23. Qc6 {[%emt 0:05:10]} Qxc6 {[%emt 0:07:07]} 24. Bxc6 {[%emt 0:00:08]} Ba6 {[%emt 0:00:18]} 25. Bb5 {[%emt 0:01:29]} Rb8 {[%emt 0:00:12]} 26. Rd1 {[%emt 0:00:23]} Rb6 {[%emt 0:00:14]} 27. Bc1 {[%emt 0:03:56]} Be5 28. a4 Bxc3 29. Be3 Bxb5 {[%emt 0:10:44]} 30. Rd8+ {[%emt 0:11:25]} Kh7 {[%emt 0:00:44]} 31. axb5 {[%emt 0:05:03]} Bd4 {[%emt 0:02:21]} 32. Bxd4 {[%emt 0:06:28]} cxd4 {[%emt 0:00:04]} 33. Ra8 {[%emt 0:02:14]} d3 {[%emt 0:03:06]} 34. Kf1 {[%emt 0:02:24]} Rb7 {[%emt 0:00:39]} 35. Rc8 {[%emt 0:01:36]} Kg6 {[%emt 0:00:42]} 36. f4 {[%emt 0:00:48]} Kf7 {[%emt 0:01:11]} 37. Ke1 {[%emt 0:00:27]} Ke7 {[%emt 0:00:55]} 38. Kd2 {[%emt 0:00:08]} Rd7 {[%emt 0:00:24]} 39. Rc6 {[%emt 0:01:12]} Kf6 {[%emt 0:00:37]} 40. c5 {[%emt 0:00:24]} Rb7 {[%emt 0:00:17]} 41. b6 {[%emt 0:00:50]} axb6 {[%emt 0:00:04]} 42. Rxb6 {[%emt 0:01:11]} Rc7 {[%emt 0:00:49]} 43. Rb5 {[%emt 0:00:22]} Rd7 {[%emt 0:00:37]} 44. Rb3 {[%emt 0:00:30]} Rd5 {[%emt 0:00:41]} 45. Rb5 {[%emt 0:01:40]} Ke7 {[%emt 0:00:36]} 46. Rb7+ {[%emt 0:00:12]} Kf6 {[%emt 0:00:07]} 47. c6 {[%emt 0:01:26]} Rc5 {[%emt 0:00:17]} 48. c7 {[%emt 0:00:18]} Rc6 {[%emt 0:00:55]} 49. Kxd3 {[%emt 0:00:08]} g6 {[%emt 0:00:34]} 50. Kd4 {[%emt 0:00:06]} h5 {[%emt 0:00:15]} 51. Kd3 {[%emt 0:01:15]} Rc5 {[%emt 0:00:15]} 52. h3 {[%emt 0:01:13]} Rc6 {[%emt 0:00:12]} 53. Ke3 {[%emt 0:01:06]} Rc1 {[%emt 0:00:34]} 54. Kf3 {[%emt 0:01:32]} Rc3+ {[%emt 0:00:07]} 55. Ke2 {[%emt 0:00:05]} Rc6 {[%emt 0:01:13]} 56. Kf2 {[%emt 0:00:15]} Rc2+ {[%emt 0:00:08]} 57. Ke3 {[%emt 0:00:06]} Rc3+ {[%emt 0:00:12]} 58. Kd4 {[%emt 0:00:12]} Rc1 {[%emt 0:00:18]} 59. Ra7 {[%emt 0:00:56]} Rc2 {[%emt 0:00:32]} 60. Rb7 {[%emt 0:00:32] Ke5+ Ke4+} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.20"]
[White "Chinguun, Sumiya"]
[Black "Plichta, Kamil"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2286"]
[BlackElo "2347"]
[Annotator "NA"]
[PlyCount "56"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. e5 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 4. c4 {[%emt 0:00:00]} Nb6 {[%emt 0:00:00]} 5. f4 {[%emt 0:00:00]} g5 {[%emt 0:01:57]} 6. Nc3 {[%emt 0:04:32]} gxf4 {[%emt 0:01:46]} 7. Bxf4 {[%emt 0:00:16]} dxe5 {[%emt 0:09:28]} 8. Bxe5 {[%emt 0:12:20]} Rg8 {[%emt 0:00:06]} 9. Qd3 {[%emt 0:00:50]} Nc6 {[%emt 0:01:44]} 10. Qxh7 {[%emt 0:02:24]} Nxe5 {[%emt 0:01:14]} 11. dxe5 {[%emt 0:03:44]} Rg7 {[%emt 0:00:18]} 12. Qc2 {[%emt 0:09:20]} c6 {[%emt 0:00:49]} 13. c5 {[%emt 0:03:45]} Nd7 {[%emt 0:00:42]} 14. O-O-O {[%emt 0:00:44]} Qa5 {[%emt 0:06:44]} 15. e6 {[%emt 0:20:17]} Nxc5 {[%emt 0:03:21]} 16. exf7+ {[%emt 0:00:15]} Rxf7 {[%emt 0:00:06]} 17. Bc4 {[%emt 0:00:19]} Rf6 {[%emt 0:00:59]} 18. Qe2 {[%emt 0:08:17]} Bf5 {[%emt 0:01:56]} 19. Nf3 {[%emt 0:02:01]} Bh6+ {[%emt 0:01:25]} 20. Nd2 {[%emt 0:00:08]} O-O-O {[%emt 0:02:14]} 21. Rhf1 {[%emt 0:03:42]} Rfd6 {[%emt 0:03:41]} 22. Rxf5 {[%emt 0:02:43]} Rxd2 {[%emt 0:03:10]} 23. Rxd2 {[%emt 0:04:02]} Rxd2 {[%emt 0:01:33]} 24. Be6+ {[%emt 0:00:55]} Kd8 {[%emt 0:02:18]} 25. Qxd2+ {[%emt 0:08:53]} Bxd2+ {[%emt 0:00:06]} 26. Kxd2 {[%emt 0:00:05]} Qb4 {[%emt 0:00:10]} 27. Bb3 {[%emt 0:00:33]} Qd4+ {[%emt 0:00:08]} 28. Ke1 {[%emt 0:00:54]} Qg1+ {[%emt 0:00:39]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.21"]
[White "Martin Duque, Jesus"]
[Black "Ranaldi, Lucas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2393"]
[BlackElo "2229"]
[Annotator "NA"]
[PlyCount "109"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:04:56]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:02]} Bf5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:04]} e6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:03]} c5 {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:09]} cxd4 {[%emt 0:00:00]} 7. Nxd4 {[%emt 0:00:05]} Ne7 {[%emt 0:00:06]} 8. c3 {[%emt 0:01:21]} Nbc6 {[%emt 0:01:29]} 9. f4 {[%emt 0:01:18]} Nxd4 {[%emt 0:07:22]} 10. Bxd4 {[%emt 0:06:37]} Nc6 {[%emt 0:12:04]} 11. Be3 {[%emt 0:01:34]} h5 {[%emt 0:05:44]} 12. O-O {[%emt 0:01:07]} h4 {[%emt 0:01:50]} 13. Nd2 {[%emt 0:01:03]} Be7 {[%emt 0:00:46]} 14. Nf3 {[%emt 0:02:58]} Rc8 {[%emt 0:03:43]} 15. b4 {[%emt 0:03:23]} a6 {[%emt 0:02:04]} 16. Rc1 {[%emt 0:02:39]} g6 {[%emt 0:02:24]} 17. a4 {[%emt 0:04:29]} Kf8 {[%emt 0:01:54]} 18. a5 {[%emt 0:03:36]} Kg7 {[%emt 0:08:04]} 19. Qb3 {[%emt 0:03:22]} Bg4 {[%emt 0:05:40]} 20. Qb2 {[%emt 0:06:02]} Qd7 {[%emt 0:02:01]} 21. Rfd1 {[%emt 0:00:44]} Rhd8 {[%emt 0:16:00]} 22. Bf2 {[%emt 0:01:11]} Rh8 {[%emt 0:00:21]} 23. h3 {[%emt 0:06:47]} Bxf3 {[%emt 0:01:37]} 24. Bxf3 {[%emt 0:00:08]} Rhd8 {[%emt 0:05:14]} 25. Bb6 {[%emt 0:18:31]} Rh8 {[%emt 0:02:20]} 26. Rb1 {[%emt 0:05:43]} Bd8 {[%emt 0:04:04]} 27. Bf2 {[%emt 0:00:08]} Ne7 {[%emt 0:00:46]} 28. Be2 {[%emt 0:02:55]} Qc6 {[%emt 0:03:06]} 29. Rbc1 {[%emt 0:00:21]} b5 {[%emt 0:00:21]} 30. axb6 {[%emt 0:01:26]} Bxb6 {[%emt 0:00:02]} 31. Bd3 {[%emt 0:00:43]} Qb7 {[%emt 0:03:23]} 32. Ra1 {[%emt 0:01:58]} Bxf2+ {[%emt 0:00:14]} 33. Kxf2 {[%emt 0:01:11]} Qb6+ {[%emt 0:00:53]} 34. Ke2 {[%emt 0:00:38]} Nf5 {[%emt 0:04:05]} 35. Bxf5 {[%emt 0:00:25]} gxf5 {[%emt 0:00:05]} 36. Rd4 {[%emt 0:01:56]} Rh6 {[%emt 0:00:18]} 37. Rad1 {[%emt 0:03:12]} Rg6 {[%emt 0:00:23]} 38. Kf1 {[%emt 0:00:16]} Rg3 {[%emt 0:02:36]} 39. R1d3 {[%emt 0:00:31]} Qb5 {[%emt 0:00:57]} 40. Qd2 {[%emt 0:00:30]} Kh6 {[%emt 0:04:53]} 41. Kg1 {[%emt 0:02:08]} Rcg8 {[%emt 0:00:08]} 42. Rxg3 {[%emt 0:00:47]} Rxg3 {[%emt 0:00:08]} 43. Kf2 {[%emt 0:01:19]} Qc6 {[%emt 0:01:54]} 44. Rd3 {[%emt 0:00:34]} d4 {[%emt 0:00:22]} 45. Rxg3 {[%emt 0:03:51]} hxg3+ {[%emt 0:00:02]} 46. Kf1 {[%emt 0:01:06]} Qc4+ {[%emt 0:02:57]} 47. Ke1 {[%emt 0:00:56]} dxc3 {[%emt 0:00:20]} 48. Qd8 {[%emt 0:00:28]} Qe4+ {[%emt 0:00:01]} 49. Kd1 {[%emt 0:00:09]} Qd5+ {[%emt 0:00:25]} 50. Qxd5 {[%emt 0:00:18]} exd5 {[%emt 0:00:02]} 51. Kc2 {[%emt 0:00:57]} d4 {[%emt 0:00:06]} 52. Kd3 {[%emt 0:00:16]} Kg7 {[%emt 0:00:04]} 53. Kc2 {[%emt 0:00:15]} Kf8 {[%emt 0:00:13]} 54. Kd3 {[%emt 0:00:03]} Ke7 {[%emt 0:00:05]} 55. Kxd4 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.22"]
[White "Garcia Dorado, Alberto"]
[Black "Damaso, Rui"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2223"]
[BlackElo "2439"]
[Annotator "NA"]
[PlyCount "88"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:06:26]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:02]} 3. g3 {[%emt 0:00:08]} c5 {[%emt 0:00:24]} 4. Nf3 {[%emt 0:02:20]} cxd4 {[%emt 0:00:20]} 5. Nxd4 {[%emt 0:00:09]} d5 {[%emt 0:00:30]} 6. Bg2 {[%emt 0:00:40]} e5 {[%emt 0:00:18]} 7. Nf3 {[%emt 0:00:25]} d4 {[%emt 0:00:12]} 8. O-O {[%emt 0:00:13]} Nc6 {[%emt 0:00:20]} 9. e3 {[%emt 0:01:39]} Bc5 {[%emt 0:02:27]} 10. exd4 {[%emt 0:00:58]} exd4 {[%emt 0:00:19]} 11. Bg5 {[%emt 0:07:14]} O-O {[%emt 0:26:45]} 12. Nbd2 {[%emt 0:02:29]} h6 $11 {[%emt 0:03:09]} 13. Bxf6 {[%emt 0:01:53]} Qxf6 {[%emt 0:01:39]} 14. Ne4 {[%emt 0:00:07]} Qe7 {[%emt 0:00:20]} 15. Nxc5 {[%emt 0:00:25]} Qxc5 {[%emt 0:00:04]} 16. b3 {[%emt 0:00:26]} Bg4 {[%emt 0:01:36]} 17. h3 {[%emt 0:02:13]} Bh5 {[%emt 0:07:18]} 18. Qd2 {[%emt 0:01:12]} Rad8 {[%emt 0:01:59]} 19. Rfe1 {[%emt 0:11:34]} Rd6 {[%emt 0:04:44]} 20. g4 {[%emt 0:06:10]} Bg6 {[%emt 0:03:25]} 21. Nh4 {[%emt 0:00:39]} d3 {[%emt 0:01:28]} 22. Nxg6 {[%emt 0:11:10]} fxg6 {[%emt 0:00:40]} 23. Bxc6 {[%emt 0:00:59]} bxc6 {[%emt 0:02:02]} 24. Re3 {[%emt 0:00:49]} h5 {[%emt 0:00:32]} 25. Rg3 {[%emt 0:18:38]} hxg4 {[%emt 0:07:03]} 26. hxg4 {[%emt 0:01:07]} Qd4 {[%emt 0:04:13]} 27. Rd1 {[%emt 0:02:26]} Re6 {[%emt 0:22:50]} 28. Rxd3 {[%emt 0:03:52]} Qxg4+ {[%emt 0:00:06]} 29. Rg3 {[%emt 0:00:08]} Qh5 {[%emt 0:00:37]} 30. Re1 {[%emt 0:04:13]} Ref6 {[%emt 0:01:09]} 31. Rg2 {[%emt 0:04:53]} Rf3 {[%emt 0:02:19]} 32. Qe2 {[%emt 0:01:59]} R8f6 {[%emt 0:02:00]} 33. Qe8+ {[%emt 0:03:18]} Kh7 {[%emt 0:00:09]} 34. Rh2 {[%emt 0:01:00]} Rh3 {[%emt 0:00:07]} 35. Rxh3 {[%emt 0:00:21]} Qxh3 {[%emt 0:00:04]} 36. Re3 {[%emt 0:00:22]} Qf5 {[%emt 0:01:35]} 37. Re2 {[%emt 0:01:11]} Qg4+ {[%emt 0:00:07]} 38. Kf1 {[%emt 0:00:20]} Qh3+ {[%emt 0:00:32]} 39. Ke1 {[%emt 0:00:56]} Qc3+ {[%emt 0:01:25]} 40. Kf1 {[%emt 0:00:22]} Qh3+ {[%emt 0:02:17]} 41. Ke1 {[%emt 0:00:05]} Qh1+ {[%emt 0:02:16]} 42. Kd2 {[%emt 0:00:10]} Rd6+ {[%emt 0:00:05]} 43. Kc3 {[%emt 0:00:25]} c5 {[%emt 0:00:11]} 44. Kb2 {[%emt 0:00:56]} Qh4 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.23"]
[White "Rego, Pedro Filipe"]
[Black "Campora, Daniel H."]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2228"]
[BlackElo "2419"]
[Annotator "NA"]
[PlyCount "98"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 4. a3 {[%emt 0:00:02]} d6 {[%emt 0:00:46]} 5. Bc4 {[%emt 0:02:53]} Be7 {[%emt 0:00:45]} 6. d3 {[%emt 0:01:18]} O-O {[%emt 0:00:16]} 7. h3 {[%emt 0:03:02]} Be6 {[%emt 0:00:20]} 8. Nd5 {[%emt 0:01:18] C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} Bxd5 {[%emt 0:03:05]} 9. exd5 {[%emt 0:00:09]} Nd4 {[%emt 0:02:44]} 10. Nxd4 {[%emt 0:06:02]} exd4 {[%emt 0:00:08]} 11. O-O {[%emt 0:03:05]} Nd7 {[%emt 0:00:28]} 12. Bd2 {[%emt 0:01:59]} Bf6 {[%emt 0:00:12]} 13. f4 {[%emt 0:02:39]} (13. a4 a5 14. g3 Qc8 15. Kg2 c6 {0-1 (66) Salomon,J (2477)-Jones,G (2677) Batumi 2018}) 13... c6 $146 {[%emt 0:08:36]} ({Predecessor:} 13... g6 14. Be1 c5 15. dxc6 bxc6 {1-0 (44) Markovic,M (2319)-Arsenovic,M (2120) Belgrade 2016}) 14. Qf3 {[%emt 0:03:19]} b5 {[%emt 0:04:40]} 15. Bb3 {[%emt 0:08:09]} c5 {[%emt 0:00:29]} 16. a4 {[%emt 0:07:06]} a6 {[%emt 0:00:14]} 17. axb5 {[%emt 0:00:30]} axb5 {[%emt 0:00:07]} 18. Qg4 {[%emt 0:01:31]} Qc7 {[%emt 0:00:55]} 19. Kh2 {[%emt 0:05:42]} h6 {[%emt 0:08:56]} 20. Rfe1 {[%emt 0:04:11]} g6 $15 {[%emt 0:05:21]} 21. Qe2 {[%emt 0:06:06]} Kg7 {[%emt 0:02:16]} 22. Qf1 {[%emt 0:09:41]} Bh4 {[%emt 0:00:36]} 23. g3 {[%emt 0:00:21]} Bf6 {[%emt 0:00:05]} 24. h4 {[%emt 0:01:13]} h5 {[%emt 0:00:30]} 25. Kg2 {[%emt 0:04:06]} Rfe8 {[%emt 0:01:12]} 26. Rxe8 {[%emt 0:02:28]} Rxe8 {[%emt 0:00:04]} 27. Ra6 {[%emt 0:00:19]} Nb8 {[%emt 0:01:09]} 28. Ra1 {[%emt 0:01:20]} Qd7 {[%emt 0:01:19]} 29. Re1 {[%emt 0:03:29]} Rc8 {[%emt 0:01:26]} 30. c3 {[%emt 0:02:57]} dxc3 {[%emt 0:06:37]} 31. Bxc3 {[%emt 0:00:24]} Qf5 {[%emt 0:00:46]} 32. Qe2 {[%emt 0:05:01]} Nd7 {[%emt 0:03:25]} 33. Qe4 {[%emt 0:03:18]} b4 {[%emt 0:02:23]} 34. Qxf5 {[%emt 0:01:02]} gxf5 {[%emt 0:00:05]} 35. Bxf6+ {[%emt 0:00:03]} Nxf6 {[%emt 0:00:07]} 36. Ba4 {[%emt 0:04:40]} Rc7 {[%emt 0:03:45]} 37. Bc6 {[%emt 0:00:19]} Ra7 {[%emt 0:00:05]} 38. Kf3 {[%emt 0:02:41]} Ra2 {[%emt 0:01:00]} 39. Rb1 {[%emt 0:00:50]} Ng8 {[%emt 0:01:39]} 40. Bb5 {[%emt 0:00:48]} Nf6 {[%emt 0:01:32]} 41. Bc4 {[%emt 0:00:18]} Ra7 {[%emt 0:01:50]} 42. Ke3 {[%emt 0:01:21]} Ng4+ {[%emt 0:00:31]} 43. Kd2 {[%emt 0:02:19]} Kf6 {[%emt 0:00:15]} 44. Re1 {[%emt 0:00:39]} Ra8 {[%emt 0:00:03]} 45. Re2 {[%emt 0:00:52]} Ra7 {[%emt 0:07:15]} 46. Bb3 {[%emt 0:00:23]} Ra1 {[%emt 0:00:53]} 47. Re1 {[%emt 0:00:42]} Ra8 {[%emt 0:01:06]} 48. Re2 {[%emt 0:00:07]} Ra1 {[%emt 0:01:24]} 49. Re1 {[%emt 0:00:05]} Ra8 {[%emt 0:00:30]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.24"]
[White "Vasques, Antonio Pedro Freix"]
[Black "Carrasco Martinez, Juan M."]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2210"]
[BlackElo "2380"]
[Annotator "NA"]
[PlyCount "18"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:10:30]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:01:49]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:54]} a6 {[%emt 0:00:34]} 4. Ngf3 {[%emt 0:01:36]} c5 {[%emt 0:00:20]} 5. c3 {[%emt 0:13:43]} Nc6 {[%emt 0:00:12]} 6. dxc5 {[%emt 0:02:02]} Bxc5 {[%emt 0:00:37]} 7. Bd3 {[%emt 0:01:38]} Nf6 {[%emt 0:06:48]} 8. O-O {[%emt 0:00:40]} O-O {[%emt 0:02:46]} 9. Qe2 {[%emt 0:03:00]} h6 {[%emt 0:11:32]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.25"]
[White "Alvarez Serrano, Carlos"]
[Black "Di Nicolantonio, Lucas"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "2201"]
[BlackElo "2364"]
[Annotator "NA"]
[PlyCount "94"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:05:38]} d6 {[%emt 0:00:29]} 2. d4 {[%emt 0:01:24]} g6 {[%emt 0:00:37]} 3. g3 {[%emt 0:01:16]} Bg7 {[%emt 0:00:08]} 4. Bg2 {[%emt 0:00:05]} f5 {[%emt 0:00:35]} 5. c4 {[%emt 0:01:02]} Nf6 {[%emt 0:00:15]} 6. Nc3 {[%emt 0:00:23]} O-O {[%emt 0:00:25]} 7. O-O {[%emt 0:00:05]} Nc6 {[%emt 0:04:02]} 8. d5 {[%emt 0:03:25]} Ne5 {[%emt 0:00:18]} 9. Nd2 {[%emt 0:06:59]} c5 {[%emt 0:05:24]} 10. f4 {[%emt 0:02:49]} Neg4 {[%emt 0:03:21]} 11. Nb3 {[%emt 0:01:30]} Bd7 {[%emt 0:03:34]} 12. h3 {[%emt 0:01:23]} Nh6 {[%emt 0:00:10]} 13. Nd2 {[%emt 0:02:46]} a6 {[%emt 0:08:20]} 14. a4 {[%emt 0:04:03]} b6 {[%emt 0:05:24]} 15. Nf3 {[%emt 0:01:12]} Nf7 {[%emt 0:02:44]} 16. Qd3 {[%emt 0:00:09]} Rb8 {[%emt 0:09:17]} 17. Re1 {[%emt 0:11:04]} Re8 {[%emt 0:06:00]} 18. Kh2 {[%emt 0:01:40]} e5 {[%emt 0:04:43]} 19. dxe6 {[%emt 0:01:23]} Bxe6 {[%emt 0:01:54]} 20. Ng5 {[%emt 0:03:07]} Nxg5 {[%emt 0:04:16]} 21. fxg5 {[%emt 0:00:02]} Nd7 {[%emt 0:09:21]} 22. Nd5 {[%emt 0:04:19]} Ne5 {[%emt 0:01:18]} 23. Qc2 {[%emt 0:00:01]} Kh8 {[%emt 0:04:37]} 24. Bd2 {[%emt 0:01:59]} b5 {[%emt 0:00:26]} 25. axb5 {[%emt 0:04:08]} axb5 {[%emt 0:00:04]} 26. cxb5 {[%emt 0:12:45]} Rxb5 {[%emt 0:00:08]} 27. Ra2 {[%emt 0:08:27]} c4 {[%emt 0:04:51]} 28. Nc3 {[%emt 0:02:23]} Rb8 {[%emt 0:01:25]} 29. Nd5 {[%emt 0:02:20]} Rb5 {[%emt 0:00:14]} 30. Nc3 {[%emt 0:00:01]} Rb8 {[%emt 0:00:03]} 31. Nd5 {[%emt 0:00:08]} Bxd5 {[%emt 0:06:42]} 32. Bxd5 {[%emt 0:00:01]} Qb6 {[%emt 0:00:10]} 33. Kg2 {[%emt 0:02:44]} Qd4 {[%emt 0:00:32]} 34. e4 {[%emt 0:05:42]} Nd3 {[%emt 0:00:13]} 35. Re2 {[%emt 0:00:09]} Qxd5 {[%emt 0:06:13]} 36. exd5 {[%emt 0:01:40]} Rxe2+ {[%emt 0:00:05]} 37. Kf1 {[%emt 0:01:28]} Rbe8 {[%emt 0:04:58]} 38. Ra3 {[%emt 0:05:49]} Rf2+ {[%emt 0:03:20]} 39. Kg1 {[%emt 0:00:01]} Bd4 {[%emt 0:01:44]} 40. Qxc4 {[%emt 0:02:21]} Rf4+ {[%emt 0:01:02]} 41. Qxd4+ {[%emt 0:00:14]} Rxd4 {[%emt 0:00:06]} 42. Bc3 {[%emt 0:00:01]} Ree4 {[%emt 0:00:40]} 43. Ra4 {[%emt 0:00:37]} Ne5 {[%emt 0:00:18]} 44. Bxd4 {[%emt 0:01:15]} Rxd4 {[%emt 0:00:07]} 45. Rxd4 {[%emt 0:00:04]} Nf3+ {[%emt 0:00:03]} 46. Kf2 {[%emt 0:00:07]} Nxd4 {[%emt 0:00:03]} 47. b4 {[%emt 0:00:19]} Kg7 {[%emt 0:00:12]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.26"]
[White "Miedema, David"]
[Black "Palozza, Christian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2356"]
[BlackElo "2237"]
[Annotator "NA"]
[PlyCount "143"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:02:03]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:02]} 3. e5 {[%emt 0:00:00]} c5 {[%emt 0:00:02]} 4. dxc5 {[%emt 0:00:00]} e6 {[%emt 0:00:03]} 5. Qg4 {[%emt 0:01:56]} Nd7 {[%emt 0:04:52]} 6. Nf3 {[%emt 0:00:10]} h5 {[%emt 0:00:54]} 7. Qf4 {[%emt 0:00:37]} Nxc5 {[%emt 0:05:15]} 8. b4 {[%emt 0:03:45]} Ne4 {[%emt 0:05:44]} 9. a3 {[%emt 0:06:56]} a5 {[%emt 0:00:35]} 10. b5 {[%emt 0:01:10]} Qc7 {[%emt 0:20:59]} 11. Bd3 {[%emt 0:00:37]} g5 {[%emt 0:02:58]} 12. Qe3 {[%emt 0:00:25]} g4 {[%emt 0:11:07]} 13. Bxe4 {[%emt 0:00:33]} dxe4 {[%emt 0:00:47]} 14. Nfd2 {[%emt 0:03:34]} Qxe5 {[%emt 0:00:50]} 15. Ra2 {[%emt 0:01:26]} Bh6 {[%emt 0:03:22]} 16. Qe2 {[%emt 0:00:10]} e3 {[%emt 0:02:47]} 17. fxe3 {[%emt 0:00:05]} Qxe3 {[%emt 0:00:27]} 18. Bb2 {[%emt 0:00:26]} Rh7 {[%emt 0:01:32]} 19. Nc4 {[%emt 0:00:59]} Qxe2+ {[%emt 0:09:46]} 20. Kxe2 {[%emt 0:00:03]} f6 {[%emt 0:00:04]} 21. Nc3 {[%emt 0:05:13]} e5 {[%emt 0:01:13]} 22. Nb6 {[%emt 0:00:36]} Rb8 {[%emt 0:00:04]} 23. Ne4 {[%emt 0:00:11]} Be6 {[%emt 0:01:29]} 24. c4 {[%emt 0:00:04]} Rd8 {[%emt 0:03:24]} 25. Bc3 {[%emt 0:00:43]} Rc7 {[%emt 0:00:32]} 26. Bxa5 {[%emt 0:01:29]} Bxc4+ {[%emt 0:00:36]} 27. Nxc4 {[%emt 0:00:10]} Rxc4 {[%emt 0:00:04]} 28. Ng3 {[%emt 0:05:10]} Ra8 {[%emt 0:00:46]} 29. Bb6 {[%emt 0:01:20]} Ne7 {[%emt 0:02:02]} 30. Rd1 {[%emt 0:00:56]} Kf7 {[%emt 0:06:39]} 31. Rd7 {[%emt 0:04:34]} Ke6 {[%emt 0:00:04]} 32. Rxb7 {[%emt 0:00:49]} h4 {[%emt 0:01:42]} 33. Rxe7+ {[%emt 0:04:25]} Kxe7 {[%emt 0:00:04]} 34. Nf5+ {[%emt 0:00:02]} Ke6 {[%emt 0:00:05]} 35. Nxh6 {[%emt 0:00:04]} Rb8 {[%emt 0:00:03]} 36. Bf2 {[%emt 0:00:53]} Rxb5 {[%emt 0:00:20]} 37. Bxh4 {[%emt 0:00:57]} Ra4 {[%emt 0:01:53]} 38. Rc2 {[%emt 0:01:30]} Rxa3 {[%emt 0:01:47]} 39. Rc6+ {[%emt 0:00:03]} Kd5 {[%emt 0:00:06]} 40. Rc2 {[%emt 0:00:04]} Ke6 {[%emt 0:00:20]} 41. Rc6+ {[%emt 0:01:24]} Kd5 {[%emt 0:00:04]} 42. Rc2 {[%emt 0:00:03]} Ke6 {[%emt 0:00:23]} 43. Be1 {[%emt 0:08:49]} f5 {[%emt 0:01:01]} 44. Rc6+ {[%emt 0:00:00]} Kd5 {[%emt 0:00:11]} 45. Rf6 {[%emt 0:00:00]} Ra2+ {[%emt 0:09:03]} 46. Kf1 {[%emt 0:00:00]} Rb1 {[%emt 0:00:38]} 47. Nxf5 {[%emt 0:00:00]} Raa1 {[%emt 0:00:25]} 48. Ne3+ {[%emt 0:00:00]} Kc5 {[%emt 0:01:19]} 49. Nc2 {[%emt 0:00:00]} Ra2 {[%emt 0:00:04]} 50. Rf8 {[%emt 0:00:00]} Kc4 {[%emt 0:00:12]} 51. Rc8+ {[%emt 0:00:28]} Kb3 {[%emt 0:01:19]} 52. Ne3 {[%emt 0:00:05]} Ra4 {[%emt 0:00:47]} 53. Rb8+ {[%emt 0:02:27]} Ka2 {[%emt 0:00:05]} 54. Rxb1 {[%emt 0:01:00]} Kxb1 {[%emt 0:00:04]} 55. Bc3 {[%emt 0:01:01]} Kc1 {[%emt 0:00:58]} 56. Ke2 {[%emt 0:00:20]} e4 {[%emt 0:00:33]} 57. Bd2+ {[%emt 0:00:14]} Kb2 {[%emt 0:00:03]} 58. Nxg4 {[%emt 0:00:07]} Kb3 {[%emt 0:00:18]} 59. Ne3 {[%emt 0:01:12]} Ra8 {[%emt 0:00:17]} 60. h4 {[%emt 0:00:13]} Rh8 {[%emt 0:00:25]} 61. Be1 {[%emt 0:00:46]} Ka4 {[%emt 0:00:07]} 62. g4 {[%emt 0:00:13]} Kb5 {[%emt 0:00:03]} 63. h5 {[%emt 0:00:07]} Kc6 {[%emt 0:00:05]} 64. Bc3 {[%emt 0:00:05]} Rh7 {[%emt 0:00:10]} 65. Nf5 {[%emt 0:00:14]} Kd5 {[%emt 0:00:12]} 66. Bg7 {[%emt 0:00:07]} Ke6 {[%emt 0:00:10]} 67. Ke3 {[%emt 0:00:12]} Kf7 {[%emt 0:00:17]} 68. Kxe4 {[%emt 0:00:13]} Ke6 {[%emt 0:00:03]} 69. Kf4 {[%emt 0:00:11]} Kf7 {[%emt 0:00:07]} 70. Kg5 {[%emt 0:00:21]} Kg8 {[%emt 0:00:05]} 71. Kg6 {[%emt 0:00:18]} Rxh5 {[%emt 0:00:21]} 72. Ne7# {[%emt 0:00:36]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.27"]
[White "Costa, Paulo"]
[Black "Rocha, Sergio"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2200"]
[BlackElo "2354"]
[Annotator "NA"]
[PlyCount "102"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:02:49]} c5 {[%emt 0:00:00]} 2. g3 {[%emt 0:01:06]} Nc6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:09]} d5 {[%emt 0:00:54]} 4. O-O {[%emt 0:00:56]} e5 {[%emt 0:00:32]} 5. d3 {[%emt 0:00:23]} Bd6 {[%emt 0:00:09]} 6. e4 {[%emt 0:02:50]} d4 {[%emt 0:00:19]} 7. Nbd2 {[%emt 0:00:06]} Nge7 {[%emt 0:00:09]} 8. Nc4 {[%emt 0:00:05]} Bc7 {[%emt 0:00:54]} 9. a4 {[%emt 0:01:02]} f6 {[%emt 0:00:10]} 10. Ne1 {[%emt 0:01:09]} Be6 {[%emt 0:00:33]} 11. Bh3 {[%emt 0:06:07]} Bf7 {[%emt 0:07:10]} 12. f4 {[%emt 0:01:40]} Ng6 {[%emt 0:00:31]} 13. b3 {[%emt 0:14:27]} a6 {[%emt 0:08:11]} 14. fxe5 {[%emt 0:11:22]} Ngxe5 {[%emt 0:00:32]} 15. Bf4 {[%emt 0:02:40]} O-O {[%emt 0:07:14]} 16. Nxe5 {[%emt 0:05:51]} Bxe5 {[%emt 0:01:17]} 17. Qd2 {[%emt 0:03:32]} b6 {[%emt 0:01:55]} 18. Nf3 {[%emt 0:02:23]} Re8 {[%emt 0:04:07]} 19. Bxe5 {[%emt 0:04:26]} Nxe5 {[%emt 0:01:09]} 20. Nxe5 {[%emt 0:00:46]} Rxe5 {[%emt 0:00:05]} 21. Qf4 {[%emt 0:03:05]} b5 {[%emt 0:03:22]} 22. axb5 {[%emt 0:03:22]} axb5 {[%emt 0:00:13]} 23. Qg4 {[%emt 0:03:46]} c4 {[%emt 0:28:28]} 24. bxc4 {[%emt 0:01:05]} bxc4 {[%emt 0:00:04]} 25. Qd7 {[%emt 0:02:17]} Qxd7 {[%emt 0:05:43]} 26. Bxd7 {[%emt 0:00:47]} Rd8 {[%emt 0:00:16]} 27. Bg4 {[%emt 0:02:57]} c3 {[%emt 0:00:27]} 28. Rf5 {[%emt 0:02:04]} Rb8 {[%emt 0:07:50]} 29. Rxe5 {[%emt 0:02:02]} fxe5 {[%emt 0:00:39]} 30. Kf1 {[%emt 0:00:57]} h5 {[%emt 0:00:14]} 31. Bd1 {[%emt 0:00:30]} g6 {[%emt 0:01:34]} 32. h4 {[%emt 0:04:10]} Be6 {[%emt 0:00:56]} 33. Ke1 {[%emt 0:00:28]} Kf7 {[%emt 0:00:41]} 34. Be2 {[%emt 0:01:04]} Rb2 {[%emt 0:00:45]} 35. Bd1 {[%emt 0:00:59]} Ba2 {[%emt 0:00:24]} 36. g4 {[%emt 0:06:26]} hxg4 {[%emt 0:00:12]} 37. Bxg4 {[%emt 0:00:09]} Ke7 {[%emt 0:01:28]} 38. Bd1 {[%emt 0:00:42]} Kd6 {[%emt 0:02:46]} 39. Kf2 {[%emt 0:02:06]} Kc5 {[%emt 0:00:16]} 40. Kg3 {[%emt 0:00:18]} Kb4 {[%emt 0:00:07]} 41. Kg4 {[%emt 0:00:14]} Ka3 {[%emt 0:00:06]} 42. Kg5 {[%emt 0:00:17]} Rb6 {[%emt 0:00:04]} 43. h5 {[%emt 0:04:00]} gxh5 {[%emt 0:00:05]} 44. Kf5 {[%emt 0:00:02]} Rb5 {[%emt 0:02:37]} 45. Bxh5 {[%emt 0:00:21]} Kb2 {[%emt 0:00:07]} 46. Rg1 {[%emt 0:01:09]} Kxc2 {[%emt 0:00:09]} 47. Rg2+ {[%emt 0:00:46]} Kb1 {[%emt 0:00:13]} 48. Be8 {[%emt 0:00:40]} Ra5 {[%emt 0:00:27]} 49. Rg7 {[%emt 0:01:03]} c2 {[%emt 0:00:27]} 50. Rb7+ {[%emt 0:00:08]} Ka1 {[%emt 0:00:32]} 51. Rc7 {[%emt 0:00:08]} Kb2 {[%emt 0:00:16]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.28"]
[White "Newrkla, Katharina"]
[Black "Tryggestad, Andreas Garberg"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2180"]
[BlackElo "2351"]
[Annotator "NA"]
[PlyCount "108"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:07:14]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:07]} 6. Be3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 7. f4 {[%emt 0:00:59]} Nxd4 {[%emt 0:01:32]} 8. Bxd4 {[%emt 0:08:41]} Qxf4 {[%emt 0:00:43]} 9. g3 {[%emt 0:00:11]} Qc7 {[%emt 0:19:46]} 10. e5 {[%emt 0:00:31]} Nd5 {[%emt 0:00:02]} 11. Nxd5 {[%emt 0:09:26]} exd5 {[%emt 0:00:06]} 12. Bd3 {[%emt 0:00:31]} Bc5 {[%emt 0:05:14]} 13. Qg4 {[%emt 0:12:50]} Bxd4 {[%emt 0:15:38]} 14. Qxd4 {[%emt 0:00:06]} O-O {[%emt 0:01:23]} 15. O-O-O {[%emt 0:00:55]} d6 {[%emt 0:00:55]} 16. Rhe1 {[%emt 0:13:14]} Be6 {[%emt 0:01:08]} 17. exd6 {[%emt 0:04:31]} Qxd6 {[%emt 0:00:02]} 18. Re5 {[%emt 0:00:34]} Rac8 {[%emt 0:10:46]} 19. Rg5 {[%emt 0:08:03]} g6 {[%emt 0:05:30]} 20. Rf1 {[%emt 0:06:58]} Qb6 {[%emt 0:11:13]} 21. Qh4 {[%emt 0:20:55]} Qe3+ {[%emt 0:02:41]} 22. Kb1 {[%emt 0:00:05]} Kg7 {[%emt 0:00:03]} 23. Qf4 {[%emt 0:00:08]} Qxf4 {[%emt 0:00:18]} 24. gxf4 {[%emt 0:00:04]} Kf6 {[%emt 0:07:49]} 25. h4 {[%emt 0:00:53]} h6 {[%emt 0:00:06]} 26. Re5 {[%emt 0:01:17]} Rfe8 {[%emt 0:02:38]} 27. Kc1 {[%emt 0:01:00]} Bh3 {[%emt 0:07:12]} 28. Rfe1 {[%emt 0:05:15]} Rxe5 {[%emt 0:00:12]} 29. Rxe5 {[%emt 0:00:07]} Be6 {[%emt 0:00:51]} 30. Kd2 {[%emt 0:00:13]} d4 {[%emt 0:00:46]} 31. Ra5 {[%emt 0:00:21]} a6 {[%emt 0:00:01]} 32. Be4 {[%emt 0:00:41]} Bc4 {[%emt 0:01:13]} 33. Re5 {[%emt 0:04:05]} b6 {[%emt 0:00:24]} 34. b3 {[%emt 0:02:28]} Be6 {[%emt 0:00:11]} 35. Bb7 {[%emt 0:00:52]} Rc3 {[%emt 0:00:50]} 36. Bxa6 {[%emt 0:00:21]} Rh3 {[%emt 0:00:23]} 37. Re4 {[%emt 0:00:26]} Rxh4 {[%emt 0:00:26]} 38. Rxd4 {[%emt 0:00:08]} Rh2+ {[%emt 0:00:19]} 39. Kc3 {[%emt 0:00:24]} h5 {[%emt 0:00:06]} 40. a4 {[%emt 0:00:10]} h4 {[%emt 0:00:02]} 41. b4 {[%emt 0:01:12]} h3 {[%emt 0:00:34]} 42. Bb7 {[%emt 0:00:31]} g5 {[%emt 0:01:42]} 43. fxg5+ {[%emt 0:00:15]} Kxg5 {[%emt 0:00:01]} 44. a5 {[%emt 0:00:13]} bxa5 {[%emt 0:00:01]} 45. bxa5 {[%emt 0:00:05]} Bf5 {[%emt 0:01:25]} 46. Rd2 {[%emt 0:01:36]} Rxd2 {[%emt 0:00:01]} 47. Kxd2 {[%emt 0:00:05]} h2 {[%emt 0:00:06]} 48. Ke3 {[%emt 0:01:33]} Bc8 {[%emt 0:01:28]} 49. Bd5 {[%emt 0:00:51]} Kf5 {[%emt 0:00:21]} 50. Kf2 {[%emt 0:00:13]} Ke5 {[%emt 0:00:00]} 51. Bf3 {[%emt 0:00:32]} Kd4 {[%emt 0:00:53]} 52. Kg2 {[%emt 0:00:10]} Kc3 {[%emt 0:00:04]} 53. Be4 {[%emt 0:00:20]} Kb4 {[%emt 0:00:05]} 54. Kxh2 {[%emt 0:00:16]} Kxa5 {[%emt 0:00:02]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.29"]
[White "Gu, Xiaobing"]
[Black "Carlsson, Ludvig"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2326"]
[BlackElo "2217"]
[Annotator "NA"]
[PlyCount "67"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:02:19]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:13]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:03]} c5 {[%emt 0:00:14]} 4. c3 {[%emt 0:00:02]} Qb6 {[%emt 0:00:10]} 5. Nf3 {[%emt 0:01:26]} Nc6 {[%emt 0:00:12]} 6. a3 {[%emt 0:00:35]} c4 {[%emt 0:04:21]} 7. Nbd2 {[%emt 0:00:16]} Na5 {[%emt 0:00:10]} 8. Be2 {[%emt 0:01:47]} Bd7 {[%emt 0:00:13]} 9. O-O {[%emt 0:02:05]} Ne7 {[%emt 0:00:08]} 10. Rb1 {[%emt 0:02:34]} h6 {[%emt 0:00:12]} 11. Re1 {[%emt 0:04:43]} Qc7 {[%emt 0:00:10]} 12. Nf1 {[%emt 0:05:58]} Nc8 {[%emt 0:00:13]} 13. h4 {[%emt 0:00:51]} Nb6 {[%emt 0:01:39]} 14. Bf4 {[%emt 0:00:05]} Be7 {[%emt 0:04:23]} 15. Qc1 {[%emt 0:08:41]} Ba4 {[%emt 0:00:55]} 16. h5 {[%emt 0:03:38]} O-O-O {[%emt 0:00:39]} 17. Bh2 {[%emt 0:04:16]} Rdg8 {[%emt 0:05:01]} 18. Qf4 {[%emt 0:05:42]} Bd8 {[%emt 0:03:09]} 19. N3d2 {[%emt 0:00:47]} Bg5 {[%emt 0:03:42]} 20. Qg3 {[%emt 0:00:38]} g6 {[%emt 0:00:18]} 21. f4 {[%emt 0:05:38]} Be7 {[%emt 0:00:59]} 22. Ne3 {[%emt 0:02:19]} gxh5 {[%emt 0:03:14]} 23. Qh3 {[%emt 0:00:02]} h4 {[%emt 0:00:17]} 24. Bh5 {[%emt 0:01:35]} Be8 {[%emt 0:07:47]} 25. f5 {[%emt 0:00:07]} Qc6 {[%emt 0:00:53]} 26. Nf3 {[%emt 0:03:00]} Nb3 {[%emt 0:02:22]} 27. Re2 {[%emt 0:01:32]} Na4 {[%emt 0:01:24]} 28. Rf1 {[%emt 0:00:26]} Bg5 {[%emt 0:00:45]} 29. Nxh4 {[%emt 0:09:03]} Qb6 {[%emt 0:03:39]} 30. Kh1 {[%emt 0:04:47]} Nxd4 {[%emt 0:09:13]} 31. cxd4 {[%emt 0:00:49]} Qxd4 {[%emt 0:00:08]} 32. fxe6 {[%emt 0:04:36]} fxe6 {[%emt 0:00:31]} 33. Qxe6+ {[%emt 0:00:51]} Bd7 {[%emt 0:00:17]} 34. Nhf5 {[%emt 0:00:15]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.30"]
[White "Fus, Jakub"]
[Black "Santos, Jose Guilherme B Li"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2326"]
[BlackElo "2191"]
[Annotator "NA"]
[PlyCount "121"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:42]} 2. Bg5 {[%emt 0:00:00]} d5 {[%emt 0:01:58]} 3. e3 {[%emt 0:00:33]} c5 {[%emt 0:02:09]} 4. Bxf6 {[%emt 0:01:33]} gxf6 {[%emt 0:01:10]} 5. c4 {[%emt 0:00:11]} cxd4 {[%emt 0:11:48]} 6. exd4 {[%emt 0:02:29]} Nc6 {[%emt 0:07:54]} 7. Nc3 {[%emt 0:01:25]} dxc4 {[%emt 0:04:04]} 8. d5 {[%emt 0:03:18]} Ne5 {[%emt 0:00:05]} 9. Bxc4 {[%emt 0:01:09]} Nxc4 {[%emt 0:05:46]} 10. Qa4+ {[%emt 0:00:16]} Bd7 {[%emt 0:00:05]} 11. Qxc4 {[%emt 0:00:08]} Qb6 {[%emt 0:00:03]} 12. Nge2 {[%emt 0:01:07]} Bh6 {[%emt 0:05:18]} 13. O-O {[%emt 0:06:33]} Rg8 {[%emt 0:05:22]} 14. Qe4 {[%emt 0:27:00]} f5 {[%emt 0:16:08]} 15. Qf3 {[%emt 0:02:20]} O-O-O {[%emt 0:01:06]} 16. a4 {[%emt 0:05:53]} Kb8 {[%emt 0:04:26]} 17. a5 {[%emt 0:01:07]} Qd6 {[%emt 0:00:23]} 18. Nd4 {[%emt 0:11:13]} Qf4 {[%emt 0:08:47]} 19. Qxf4+ {[%emt 0:06:40]} Bxf4 {[%emt 0:00:06]} 20. a6 {[%emt 0:03:14]} b6 {[%emt 0:04:19]} 21. Rfe1 {[%emt 0:08:01]} Bd6 {[%emt 0:01:24]} 22. Ncb5 {[%emt 0:03:35]} Bxb5 {[%emt 0:04:50]} 23. Nxb5 Bc5 {[%emt 0:01:29]} 24. Red1 {[%emt 0:04:12]} Rg4 {[%emt 0:00:26]} 25. Rd2 {[%emt 0:02:25]} Rb4 {[%emt 0:05:01]} 26. Nc3 {[%emt 0:00:07]} Bd4 {[%emt 0:02:22]} 27. Re1 {[%emt 0:01:54]} Bf6 {[%emt 0:00:09]} 28. d6 {[%emt 0:01:22]} e6 {[%emt 0:00:18]} 29. Red1 {[%emt 0:01:09]} Bxc3 {[%emt 0:04:32]} 30. bxc3 {[%emt 0:00:03]} Ra4 {[%emt 0:00:12]} 31. Rd3 {[%emt 0:00:27]} Rxa6 {[%emt 0:00:03]} 32. Rh3 {[%emt 0:00:11]} Rxd6 {[%emt 0:00:09]} 33. Rf1 {[%emt 0:00:29]} Ra3 {[%emt 0:00:27]} 34. Rxh7 {[%emt 0:00:20]} Rxc3 {[%emt 0:00:04]} 35. Rxf7 {[%emt 0:00:03]} Rc7 {[%emt 0:01:17]} 36. Rf6 {[%emt 0:00:03]} a5 {[%emt 0:00:18]} 37. h4 {[%emt 0:00:04]} Rh7 {[%emt 0:00:33]} 38. g3 {[%emt 0:00:25]} a4 {[%emt 0:00:34]} 39. Rb1 {[%emt 0:00:31]} Ka7 {[%emt 0:02:15]} 40. Rb4 {[%emt 0:00:14]} Ka6 {[%emt 0:01:19]} 41. Rxa4+ {[%emt 0:00:04]} Kb5 {[%emt 0:00:01]} 42. Ra1 {[%emt 0:00:54]} Rhd7 {[%emt 0:00:29]} 43. Re1 {[%emt 0:00:38]} Kc4 {[%emt 0:00:28]} 44. Rexe6 {[%emt 0:00:43]} Rxe6 {[%emt 0:00:06]} 45. Rxe6 {[%emt 0:00:02]} b5 {[%emt 0:00:03]} 46. Rc6+ {[%emt 0:00:37]} Kd4 {[%emt 0:01:44]} 47. Rb6 {[%emt 0:00:15]} Kc4 {[%emt 0:00:39]} 48. f3 {[%emt 0:02:08]} b4 {[%emt 0:00:13]} 49. Kg2 {[%emt 0:00:20]} b3 {[%emt 0:00:44]} 50. g4 {[%emt 0:00:09]} Rd5 {[%emt 0:00:19]} 51. g5 {[%emt 0:01:50]} f4 {[%emt 0:00:32]} 52. g6 {[%emt 0:00:18]} Rd2+ {[%emt 0:00:27]} 53. Kh3 {[%emt 0:01:12]} Kc3 {[%emt 0:00:35]} 54. g7 {[%emt 0:00:18]} Rd8 {[%emt 0:00:15]} 55. h5 {[%emt 0:00:06]} b2 {[%emt 0:00:01]} 56. h6 {[%emt 0:00:10]} Rd6 {[%emt 0:00:20]} 57. h7 {[%emt 0:02:29]} Rxb6 {[%emt 0:00:57]} 58. h8=Q {[%emt 0:00:00]} b1=Q {[%emt 0:00:26]} 59. g8=Q+ Kd2 {[%emt 0:01:00]} 60. Qd4+ {[%emt 0:00:37]} Ke1 {[%emt 0:00:37]} 61. Qgg1+ {[%emt 0:00:13]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.31"]
[White "Tscharotschkin, Michael"]
[Black "Shailesh, Dravid"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2178"]
[BlackElo "2324"]
[Annotator "NA"]
[PlyCount "83"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:03:15]} c5 {[%emt 0:04:04]} 2. c3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:58]} 3. e5 {[%emt 0:00:05]} Nd5 {[%emt 0:00:04]} 4. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:24]} 5. cxd4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:14]} 6. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:36]} 7. Bc4 {[%emt 0:01:24]} Nb6 {[%emt 0:02:24]} 8. Bb5 {[%emt 0:00:09]} dxe5 {[%emt 0:00:32]} 9. Nxe5 {[%emt 0:01:14]} Bd7 {[%emt 0:00:12]} 10. Nc3 {[%emt 0:00:55]} e6 {[%emt 0:10:39]} 11. O-O {[%emt 0:00:43]} Be7 {[%emt 0:03:39]} 12. Qf3 {[%emt 0:11:04]} O-O {[%emt 0:01:35]} 13. Rd1 {[%emt 0:02:06]} Rc8 {[%emt 0:08:09]} 14. Be3 {[%emt 0:02:20]} Be8 {[%emt 0:13:58]} 15. Qh3 {[%emt 0:08:43]} f5 {[%emt 0:02:24]} 16. Nxc6 {[%emt 0:03:06]} Bxc6 {[%emt 0:00:58]} 17. Bxc6 {[%emt 0:02:26]} bxc6 {[%emt 0:00:41]} 18. Bf4 {[%emt 0:01:15]} Bf6 {[%emt 0:00:21]} 19. Qe3 {[%emt 0:01:49]} Re8 {[%emt 0:01:30]} 20. Be5 {[%emt 0:00:33]} Bg5 {[%emt 0:03:40]} 21. Qe2 {[%emt 0:02:51]} Qe7 {[%emt 0:00:56]} 22. f4 {[%emt 0:04:21]} Bf6 {[%emt 0:01:02]} 23. Rd3 {[%emt 0:01:12]} Rcd8 {[%emt 0:02:34]} 24. Rad1 {[%emt 0:03:08]} Nd5 {[%emt 0:07:22]} 25. Nxd5 {[%emt 0:00:38]} Rxd5 {[%emt 0:00:11]} 26. Rc3 {[%emt 0:02:12]} Bxe5 {[%emt 0:03:22]} 27. dxe5 {[%emt 0:01:11]} Rxd1+ {[%emt 0:01:35]} 28. Qxd1 {[%emt 0:00:21]} Rd8 {[%emt 0:00:04]} 29. Qb3 {[%emt 0:06:00]} Qd7 {[%emt 0:05:49]} 30. g3 {[%emt 0:02:04]} Kf7 {[%emt 0:02:13]} 31. Qc2 {[%emt 0:04:14]} Qd4+ {[%emt 0:04:15]} 32. Kg2 {[%emt 0:01:06]} g5 {[%emt 0:00:44]} 33. fxg5 {[%emt 0:02:38]} Qxe5 {[%emt 0:00:18]} 34. Rxc6 {[%emt 0:02:40]} Qe3 {[%emt 0:00:38]} 35. Rd6 {[%emt 0:03:49]} Rxd6 {[%emt 0:05:32]} 36. Qc7+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:03]} 37. Qxd6 {[%emt 0:00:00]} Kxg5 {[%emt 0:00:19]} 38. Qd8+ {[%emt 0:06:56]} Kg6 {[%emt 0:00:06]} 39. Qe8+ {[%emt 0:00:26]} Kh6 {[%emt 0:00:38]} 40. Qf8+ {[%emt 0:00:46]} Kg6 {[%emt 0:00:05]} 41. Qg8+ {[%emt 0:02:29]} Kh6 {[%emt 0:00:19]} 42. Qf8+ {[%emt 0:01:50]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.32"]
[White "Godzwon, Iwo"]
[Black "Borges, Guilherme Deola"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2322"]
[BlackElo "2181"]
[Annotator "NA"]
[PlyCount "55"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:24]} 4. Nf3 {[%emt 0:00:00]} dxc4 {[%emt 0:01:30]} 5. Bg2 {[%emt 0:03:29]} a6 {[%emt 0:01:54]} 6. O-O {[%emt 0:02:05]} b5 {[%emt 0:01:18]} 7. b3 {[%emt 0:02:00]} cxb3 {[%emt 0:00:44]} 8. axb3 {[%emt 0:00:02]} Bb7 {[%emt 0:00:28]} 9. Nbd2 {[%emt 0:02:58]} Be7 {[%emt 0:06:48]} 10. Bb2 {[%emt 0:02:08]} Nbd7 {[%emt 0:02:15]} 11. Qc2 {[%emt 0:04:37]} Rc8 {[%emt 0:05:38]} 12. Rfd1 {[%emt 0:20:47]} c5 {[%emt 0:02:04]} 13. Qb1 {[%emt 0:03:08]} O-O {[%emt 0:02:16]} 14. dxc5 {[%emt 0:01:21]} Bxc5 {[%emt 0:01:35]} 15. Ng5 {[%emt 0:13:47]} Bxg2 {[%emt 0:07:44]} 16. Kxg2 {[%emt 0:00:03]} Qb6 {[%emt 0:04:10]} 17. Nde4 {[%emt 0:01:55]} h6 {[%emt 0:04:02]} 18. Bxf6 {[%emt 0:01:38]} hxg5 {[%emt 0:00:14]} 19. Rxd7 {[%emt 0:07:04]} Qc6 {[%emt 0:00:23]} 20. Bxg7 {[%emt 0:02:46]} f5 {[%emt 0:09:10]} 21. Bxf8 {[%emt 0:00:58]} Rxf8 {[%emt 0:00:06]} 22. Qc1 {[%emt 0:07:58]} Qxe4+ {[%emt 0:02:40]} 23. Kg1 {[%emt 0:00:02]} Bxf2+ {[%emt 0:00:26]} 24. Kxf2 {[%emt 0:00:05]} f4 {[%emt 0:00:05]} 25. g4 {[%emt 0:03:33]} Qe5 {[%emt 0:00:07]} 26. Qc2 {[%emt 0:01:52]} Qe3+ {[%emt 0:00:06]} 27. Kg2 {[%emt 0:00:41]} f3+ {[%emt 0:00:26]} 28. Kh1 {[%emt 0:00:06]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.33"]
[White "Bartel, Michal"]
[Black "Hill, Alistair"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2306"]
[BlackElo "2152"]
[Annotator "NA"]
[PlyCount "125"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nb3 d5 7. Bb5 dxe4 8. Qxd8+ Kxd8 9. Bg5 Be7 10. O-O-O+ Kc7 11. Bf4+ e5 12. Bxc6 exf4 13. Bxe4 Nxe4 14. Nxe4 Rd8 15. Nc3 Be6 16. Nd4 Bf6 17. Nxe6+ fxe6 18. Ne4 Kc6 19. c3 b5 20. Kc2 Rd5 21. Rxd5 Kxd5 22. f3 Kc6 23. Rd1 Rd8 24. Ra1 a6 25. a4 b4 26. Nxf6 gxf6 27. Re1 e5 28. cxb4 h5 29. Re2 h4 30. h3 Rd7 31. Kc3 Rd1 32. Rc2 Kb6 33. a5+ Kb7 34. b5 Rd5 35. bxa6+ Kxa6 36. b4 Kb5 37. Ra2 Rd8 38. a6 Rc8+ 39. Kd3 f5 40. Ra5+ Kb6 41. Rxe5 Rg8 42. Rxf5 Rxg2 43. Rf6+ Kb5 44. Rxf4 Kxa6 45. Rxh4 Kb5 46. Rf4 Rh2 47. h4 Rh1 48. Re4 Rh2 49. Kc3 Rh3 50. Rf4 Rh1 51. Rf5+ Kc6 52. h5 Kd6 53. Kd4 Ke6 54. Re5+ Kd6 55. Rd5+ Ke6 56. Rb5 Rh4+ 57. Ke3 Kd6 58. f4 Kc6 59. Rg5 Rh3+ 60. Ke4 Rb3 61. b5+ Kd6 62. b6 Ke7 63. Rg6 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.34"]
[White "Andias, Joao Pedro Menezes"]
[Black "Ilic, Zoran S"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2039"]
[BlackElo "2302"]
[Annotator "NA"]
[PlyCount "78"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:02]} g6 {[%emt 0:00:00]} 4. O-O {[%emt 0:01:29]} Bg7 {[%emt 0:00:04]} 5. Re1 {[%emt 0:00:41]} Nf6 {[%emt 0:01:09]} 6. c3 {[%emt 0:01:09]} O-O {[%emt 0:00:47]} 7. d4 {[%emt 0:02:20]} Qb6 {[%emt 0:07:17]} 8. Bxc6 {[%emt 0:10:47]} bxc6 {[%emt 0:02:18]} 9. dxc5 {[%emt 0:02:08]} Qxc5 {[%emt 0:00:46]} 10. Qc2 {[%emt 0:19:30]} d5 {[%emt 0:11:16]} 11. Be3 {[%emt 0:00:13]} Qa5 {[%emt 0:01:34]} 12. b4 {[%emt 0:12:31]} Qc7 {[%emt 0:03:14]} 13. Nbd2 {[%emt 0:01:03]} Nxe4 {[%emt 0:11:53]} 14. Nxe4 {[%emt 0:00:19]} Bf5 {[%emt 0:00:36]} 15. Nfd2 {[%emt 0:02:16]} dxe4 {[%emt 0:02:17]} 16. Nb3 {[%emt 0:02:35]} Rfd8 {[%emt 0:07:13]} 17. Nd4 {[%emt 0:17:00]} Rd5 {[%emt 0:05:53]} 18. Rac1 {[%emt 0:05:05]} Rad8 {[%emt 0:02:21]} 19. Qa4 {[%emt 0:00:35]} Bd7 {[%emt 0:01:32]} 20. Qa6 {[%emt 0:11:08]} c5 {[%emt 0:20:35]} 21. Nb3 {[%emt 0:00:22]} Bc8 {[%emt 0:12:23]} 22. Qc4 {[%emt 0:00:56]} Rh5 {[%emt 0:00:51]} 23. g3 {[%emt 0:02:06]} Be6 {[%emt 0:00:22]} 24. Qe2 {[%emt 0:05:16]} c4 {[%emt 0:01:52]} 25. Nc5 {[%emt 0:01:41]} Bd5 {[%emt 0:00:05]} 26. Bf4 {[%emt 0:01:14]} Qc8 {[%emt 0:01:17]} 27. Nxe4 {[%emt 0:00:28]} Qh3 {[%emt 0:01:14]} 28. f3 {[%emt 0:00:14]} Bxe4 {[%emt 0:01:30]} 29. fxe4 {[%emt 0:00:08]} Rd3 {[%emt 0:00:12]} 30. Qf2 {[%emt 0:01:11]} Bxc3 {[%emt 0:00:57]} 31. Be3 {[%emt 0:00:29]} Bxe1 {[%emt 0:00:51]} 32. Rxe1 {[%emt 0:00:06]} a6 {[%emt 0:00:44]} 33. Bc5 {[%emt 0:00:47]} Qe6 {[%emt 0:00:47]} 34. Qe2 {[%emt 0:00:40]} Qd7 {[%emt 0:00:29]} 35. Rf1 {[%emt 0:00:27]} f6 {[%emt 0:01:10]} 36. Qc2 {[%emt 0:00:29]} Qe6 {[%emt 0:00:32]} 37. Qa4 {[%emt 0:00:30]} Kf7 38. Qc2 {[%emt 0:00:33]} Qxe4 {[%emt 0:00:46]} 39. Bf2 {[%emt 0:00:23]} Rxg3+ {[%emt 0:00:09]} 0-1

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.35"]
[White "Kowalski, Igor"]
[Black "Thompson, Ian D"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2296"]
[BlackElo "2122"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Nc6 7. Bd3 e6 8. Nf3 Bd6 9. Rc1 Bxf4 10. exf4 Bd7 11. O-O O-O 12. Bb1 b5 13. Ne5 Rc8 14. Qd3 g6 15. Ne2 Ne8 16. Qa3 a5 17. Qh3 Nxe5 18. fxe5 f5 19. exf6 Qxf6 20. Rxc8 Bxc8 21. Qc3 Qd8 22. Bd3 Bd7 23. Qc5 Qb8 24. Rc1 Rf7 25. Qc3 Qb6 26. Qd2 e5 27. Rc5 e4 28. Bc2 Nf6 29. Bb3 a4 30. Bxd5 Nxd5 31. Rxd5 Qe6 32. Qg5 b4 33. h3 Qa6 34. Ng3 Kg7 35. Qe5+ Kh6 36. Qxe4 Be6 37. Qh4+ Kg7 38. Nh5+ 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.36"]
[White "Fernandes, Miguel A. Murtinho"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2066"]
[BlackElo "2289"]
[Annotator "NA"]
[PlyCount "73"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:27]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:07]} 4. Qa4+ {[%emt 0:00:00]} Nc6 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:08]} Nf6 {[%emt 0:01:36]} 6. Bg5 {[%emt 0:00:50]} h6 {[%emt 0:03:29]} 7. Bd2 {[%emt 0:00:04]} O-O {[%emt 0:04:44]} 8. e3 {[%emt 0:00:07]} a6 {[%emt 0:04:26]} 9. Qc2 {[%emt 0:01:21]} dxc4 {[%emt 0:05:02]} 10. Bxc4 {[%emt 0:00:21]} Bd6 {[%emt 0:00:42]} 11. a3 {[%emt 0:02:55]} Qe7 {[%emt 0:04:17]} 12. O-O {[%emt 0:02:16]} e5 {[%emt 0:03:26]} 13. Nd5 {[%emt 0:10:00]} Nxd5 {[%emt 0:05:36]} 14. Bxd5 {[%emt 0:00:06]} exd4 {[%emt 0:01:55]} 15. exd4 {[%emt 0:00:37]} Qf6 {[%emt 0:04:18]} 16. Bxc6 {[%emt 0:10:02]} bxc6 {[%emt 0:00:20]} 17. Bb4 {[%emt 0:00:22]} Bf5 {[%emt 0:02:57]} 18. Qc3 {[%emt 0:00:56]} Be4 {[%emt 0:07:43]} 19. Ne5 {[%emt 0:04:23]} Rfd8 {[%emt 0:02:03]} 20. f3 {[%emt 0:04:39]} Bd5 {[%emt 0:00:34]} 21. f4 {[%emt 0:00:29]} Rab8 {[%emt 0:08:29]} 22. Rad1 {[%emt 0:07:28]} Qf5 {[%emt 0:04:48]} 23. Rde1 {[%emt 0:03:51]} Rb6 {[%emt 0:05:29]} 24. Rf2 {[%emt 0:08:03]} Rdb8 {[%emt 0:02:13]} 25. g4 {[%emt 0:06:34]} Qc8 {[%emt 0:01:17]} 26. f5 {[%emt 0:03:04]} Rxb4 {[%emt 0:08:32]} 27. axb4 {[%emt 0:00:08]} Bxb4 {[%emt 0:00:10]} 28. Qc1 {[%emt 0:00:42]} Bxe1 {[%emt 0:00:05]} 29. Qxe1 {[%emt 0:00:06]} Qb7 {[%emt 0:01:33]} 30. f6 {[%emt 0:02:35]} Qb4 {[%emt 0:03:38]} 31. Qe3 {[%emt 0:02:22]} Re8 {[%emt 0:05:55]} 32. fxg7 {[%emt 0:02:17]} Qd6 {[%emt 0:00:46]} 33. g5 {[%emt 0:04:35]} hxg5 {[%emt 0:07:48]} 34. Qxg5 {[%emt 0:00:18]} Be4 {[%emt 0:01:24]} 35. Qh5 {[%emt 0:03:42]} Kxg7 {[%emt 0:00:45]} 36. Qxf7+ {[%emt 0:00:45]} Kh6 {[%emt 0:00:02]} 37. Rf6+ {[%emt 0:02:29]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.37"]
[White "Risting, Eivind Olav"]
[Black "Leao, Tiago Miguel Da Sil"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2282"]
[BlackElo "2084"]
[Annotator "NA"]
[PlyCount "48"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:51]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:15]} 3. Nf3 {[%emt 0:00:30]} d5 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:07]} c6 {[%emt 0:00:06]} 5. e3 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:43]} 6. Qc2 {[%emt 0:00:21]} a6 {[%emt 0:06:52]} 7. b3 {[%emt 0:00:55]} Bd6 {[%emt 0:02:17]} 8. Bd3 {[%emt 0:03:09]} O-O {[%emt 0:02:40]} 9. O-O {[%emt 0:01:00]} h6 {[%emt 0:06:32]} 10. h3 {[%emt 0:09:37]} Qe7 {[%emt 0:04:53]} 11. c5 {[%emt 0:04:08]} Bc7 {[%emt 0:00:38]} 12. e4 {[%emt 0:00:38]} dxe4 {[%emt 0:22:33]} 13. Nxe4 {[%emt 0:00:09]} Nxe4 {[%emt 0:07:08]} 14. Bxe4 {[%emt 0:00:20]} f5 {[%emt 0:01:22]} 15. Bd3 {[%emt 0:00:27]} e5 {[%emt 0:00:28]} 16. Re1 {[%emt 0:15:36]} e4 {[%emt 0:01:22]} 17. Bc4+ {[%emt 0:00:32]} Kh8 {[%emt 0:01:30]} 18. Bb2 {[%emt 0:00:32]} Qd8 {[%emt 0:03:53]} 19. Nd2 {[%emt 0:02:57]} Nf6 {[%emt 0:01:10]} 20. f3 {[%emt 0:03:44]} Bg3 {[%emt 0:08:18]} 21. Re2 {[%emt 0:03:07]} Nd5 {[%emt 0:00:38]} 22. fxe4 {[%emt 0:13:31]} Nf4 {[%emt 0:01:38]} 23. Nf1 {[%emt 0:10:22]} Qg5 {[%emt 0:05:48]} 24. e5 {[%emt 0:05:15]} Nxe2+ {[%emt 0:10:41]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.38"]
[White "Aguera Naredo, Javier"]
[Black "Saltvedt, Martin"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2346"]
[BlackElo "2095"]
[Annotator "NA"]
[PlyCount "64"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:24]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:16]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:03]} g6 {[%emt 0:00:16]} 5. c4 {[%emt 0:00:08]} Nf6 {[%emt 0:01:00]} 6. Nc3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:51]} 7. Be3 {[%emt 0:00:09]} O-O {[%emt 0:02:44]} 8. Be2 {[%emt 0:00:11]} d6 {[%emt 0:00:17]} 9. Qd2 {[%emt 0:00:30]} a5 {[%emt 0:00:50]} 10. Rd1 {[%emt 0:01:57]} Ng4 {[%emt 0:05:39]} 11. Bxg4 {[%emt 0:00:10]} Bxg4 {[%emt 0:00:05]} 12. f3 {[%emt 0:00:07]} Be6 {[%emt 0:00:41]} 13. Nxe6 {[%emt 0:01:15]} fxe6 {[%emt 0:00:13]} 14. Bh6 {[%emt 0:00:42]} Ne5 {[%emt 0:03:18]} 15. Bxg7 {[%emt 0:00:56]} Kxg7 {[%emt 0:00:48]} 16. Qd4 {[%emt 0:00:16]} Qc8 {[%emt 0:09:33]} 17. b3 {[%emt 0:00:42]} Rf6 {[%emt 0:05:23]} 18. Na4 {[%emt 0:02:48]} Ra6 {[%emt 0:04:55]} 19. O-O {[%emt 0:02:05]} Nc6 {[%emt 0:13:37]} 20. Qe3 {[%emt 0:01:38]} Qb8 {[%emt 0:04:40]} 21. c5 {[%emt 0:03:41]} e5 {[%emt 0:01:19]} 22. Nb6 {[%emt 0:03:13]} Rf7 {[%emt 0:00:41]} 23. Kh1 {[%emt 0:05:47]} Nd4 {[%emt 0:03:56]} 24. Rc1 {[%emt 0:00:44]} Qd8 {[%emt 0:05:20]} 25. Na4 {[%emt 0:02:22]} Rc6 {[%emt 0:04:41]} 26. cxd6 {[%emt 0:00:26]} exd6 {[%emt 0:02:06]} 27. Nc3 {[%emt 0:00:25]} Rfc7 {[%emt 0:06:01]} 28. Nd5 {[%emt 0:00:21]} Rxc1 {[%emt 0:00:21]} 29. Rxc1 {[%emt 0:00:04]} Rxc1+ {[%emt 0:01:12]} 30. Qxc1 {[%emt 0:00:06]} Qh4 {[%emt 0:00:06]} 31. Qe3 {[%emt 0:01:56]} Nc2 {[%emt 0:02:29]} 32. Qd2 {[%emt 0:00:37]} Nd4 {[%emt 0:07:16]} 1/2-1/2

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.39"]
[White "Maloberti, David"]
[Black "Bubalovic, Davorin"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2121"]
[BlackElo "2249"]
[Annotator "NA"]
[PlyCount "127"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:50]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:02]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:00]} O-O {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:11]} 7. O-O {[%emt 0:01:22]} e5 {[%emt 0:00:09]} 8. Be3 {[%emt 0:00:38]} Ng4 {[%emt 0:00:31]} 9. Bg5 {[%emt 0:00:15]} Bf6 {[%emt 0:01:33]} 10. Bxf6 {[%emt 0:01:55]} Ngxf6 {[%emt 0:00:02]} 11. Qd2 {[%emt 0:04:49]} exd4 {[%emt 0:08:32]} 12. Nxd4 {[%emt 0:02:04]} Nc5 {[%emt 0:01:44]} 13. f3 {[%emt 0:00:30]} a5 {[%emt 0:01:28]} 14. Rfd1 {[%emt 0:06:33]} Bd7 {[%emt 0:04:45]} 15. Ndb5 {[%emt 0:04:36]} Re8 {[%emt 0:05:08]} 16. Nd5 {[%emt 0:03:41]} Bxb5 {[%emt 0:05:24]} 17. Nxf6+ {[%emt 0:03:14]} Qxf6 {[%emt 0:00:03]} 18. cxb5 {[%emt 0:00:10]} a4 {[%emt 0:08:46]} 19. Qd4 {[%emt 0:03:06]} Kg7 {[%emt 0:01:16]} 20. Qxf6+ {[%emt 0:07:13]} Kxf6 {[%emt 0:00:01]} 21. b6 {[%emt 0:00:08]} cxb6 {[%emt 0:04:08]} 22. Rxd6+ {[%emt 0:00:34]} Re6 {[%emt 0:00:20]} 23. Rad1 {[%emt 0:10:51]} Ke7 {[%emt 0:04:38]} 24. R6d4 {[%emt 0:01:02]} Ra5 {[%emt 0:05:29]} 25. R1d2 {[%emt 0:08:02]} h6 {[%emt 0:04:02]} 26. Kf2 {[%emt 0:03:31]} g5 {[%emt 0:00:49]} 27. Rd5 {[%emt 0:10:08]} Rc6 {[%emt 0:06:28]} 28. R5d4 {[%emt 0:00:05]} Re6 {[%emt 0:01:44]} 29. g4 {[%emt 0:02:13]} Rc6 {[%emt 0:02:52]} 30. Rb4 {[%emt 0:03:01]} Ra8 {[%emt 0:02:55]} 31. Bb5 {[%emt 0:01:49]} Rd6 {[%emt 0:01:21]} 32. Rxd6 {[%emt 0:03:02]} Kxd6 {[%emt 0:00:01]} 33. Ke3 {[%emt 0:01:09]} f6 {[%emt 0:02:05]} 34. Rd4+ {[%emt 0:04:25]} Kc7 {[%emt 0:02:53]} 35. Rd5 {[%emt 0:03:50]} Ra5 {[%emt 0:01:46]} 36. Be8 {[%emt 0:00:43]} Ra8 {[%emt 0:00:01]} 37. Bb5 {[%emt 0:00:59]} Ra5 {[%emt 0:00:25]} 38. Be8 {[%emt 0:04:15]} Ra8 {[%emt 0:00:01]} 39. Bf7 {[%emt 0:00:11]} Rf8 {[%emt 0:00:48]} 40. Bg6 {[%emt 0:00:21]} Rd8 {[%emt 0:01:22]} 41. Rxd8 {[%emt 0:04:03]} Kxd8 {[%emt 0:00:00]} 42. Kd4 {[%emt 0:01:57]} Nd7 {[%emt 0:01:48]} 43. Ke3 {[%emt 0:02:17]} Ne5 {[%emt 0:00:36]} 44. Bh7 {[%emt 0:00:04]} Nc4+ {[%emt 0:04:30]} 45. Kd4 {[%emt 0:00:04]} Nxb2 {[%emt 0:00:23]} 46. e5 {[%emt 0:00:11]} Ke7 {[%emt 0:03:21]} 47. exf6+ {[%emt 0:00:13]} Kxf6 {[%emt 0:00:01]} 48. Be4 {[%emt 0:00:36]} a3 {[%emt 0:02:22]} 49. Bxb7 {[%emt 0:00:09]} Na4 {[%emt 0:00:34]} 50. Bd5 {[%emt 0:00:26]} Nc5 {[%emt 0:01:02]} 51. Bc6 {[%emt 0:01:06]} Nb3+ {[%emt 0:03:21]} 52. Kc3 {[%emt 0:00:24]} Nc1 {[%emt 0:01:52]} 53. Bd5 {[%emt 0:00:07]} Ne2+ {[%emt 0:04:28]} 54. Kb4 {[%emt 0:00:08]} Ke5 {[%emt 0:01:01]} 55. Bb7 {[%emt 0:00:42]} Nd4 {[%emt 0:03:32]} 56. Kxa3 {[%emt 0:00:02]} Kf4 {[%emt 0:00:20]} 57. Kb4 {[%emt 0:00:17]} Nxf3 {[%emt 0:00:01]} 58. Kb5 {[%emt 0:00:45]} Nxh2 {[%emt 0:00:10]} 59. Kxb6 {[%emt 0:00:05]} Nxg4 {[%emt 0:00:07]} 60. a4 {[%emt 0:00:12]} Ne5 {[%emt 0:01:54]} 61. Kb5 {[%emt 0:01:48]} Nf7 {[%emt 0:00:34]} 62. Kc5 {[%emt 0:01:22]} Ne5 {[%emt 0:01:25]} 63. a5 {[%emt 0:00:29]} Nd3+ {[%emt 0:00:24]} 64. Kb5 {[%emt 0:00:13]} 1-0

[Event "Portugal Open 2019"]
[Site "Lisbon"]
[Date "2019.02.09"]
[Round "9.40"]
[White "Nordquelle, Daniel"]
[Black "Barbier, Wim"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2235"]
[BlackElo "2086"]
[Annotator "NA"]
[PlyCount "41"]
[EventDate "2019.01.25"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 4. Nge2 {[%emt 0:00:00]} Be7 {[%emt 0:01:11]} 5. h3 {[%emt 0:00:01]} c6 {[%emt 0:00:59]} 6. g4 {[%emt 0:00:16]} exd4 {[%emt 0:03:03]} 7. Nxd4 {[%emt 0:00:25]} d5 {[%emt 0:00:23]} 8. e5 {[%emt 0:00:23]} Ne4 {[%emt 0:00:53]} 9. Nxe4 {[%emt 0:00:27]} dxe4 {[%emt 0:00:04]} 10. Bg2 {[%emt 0:01:19]} Qa5+ {[%emt 0:07:24]} 11. Bd2 {[%emt 0:00:08]} Qxe5 {[%emt 0:00:10]} 12. Bc3 {[%emt 0:05:04]} Qg5 {[%emt 0:02:23]} 13. Bxe4 {[%emt 0:03:38]} h5 {[%emt 0:02:22]} 14. Rg1 {[%emt 0:04:57]} hxg4 {[%emt 0:01:00]} 15. hxg4 {[%emt 0:00:06]} Na6 {[%emt 0:04:35]} 16. Nxc6 {[%emt 0:25:05]} Bc5 {[%emt 0:14:48]} 17. Qf3 {[%emt 0:31:51]} Rh2 {[%emt 0:08:56]} 18. Nd4 {[%emt 0:03:43]} Kf8 {[%emt 0:01:04]} 19. Qg3 {[%emt 0:04:57]} Rh4 {[%emt 0:02:44]} 20. Nf3 {[%emt 0:03:34]} Qxg4 {[%emt 0:00:32]} 21. Qxh4 {[%emt 0:00:17]} 1-0

