[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Xu, Xiangyu"]
[Black "Pereira Figueroa, Manuel"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2567"]
[BlackElo "2108"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,77,0,-4,-4,1,-32,-29,-57,-30,-26,-34,-51,0,0,12,0,99,106,95,79,91,87,84,79,87,79,87,84,86,87,100,81,138,28,33,43,35,56,133,130,427,376,504,513,475,475,598,503,440,333,532,520,525,525,2039,2062,1914,1909,1415,1184]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O h6 5. d3 e6 6. c4 c6 7. Qb3 Qb6 {A11: English Opening: 1...c6} 8. Be3 Qxb3 9. axb3 a6 10. Nc3 (10. Na3 Bh7 11. Rfc1 Nbd7 12. Nc2 Bd6 13. b4 Ke7 14. Nfd4 e5 15. Nb3 dxc4 16. dxc4 Bxc2 17. Rxc2 Bxb4 {½-½ (61) Zvjaginsev,V (2644)-Moiseenko,V (2492) Sochi 2018}) 10... Nbd7 {LiveBook: 10 Games} 11. cxd5 exd5 12. h3 $146 ({Predecessor:} 12. Bd4 Be7 13. Rac1 O-O 14. Na4 Rfe8 {1-0 (63) Konopka,M (2416)-Cernousek,L (2466) Czech Republic 2016}) 12... Bd6 13. Nd2 O-O 14. f4 Rfe8 15. Bf2 Bc5 (15... Bh7 $15) 16. e4 Bxf2+ 17. Rxf2 dxe4 (17... Bh7 $11 {remains equal.}) 18. dxe4 $16 Bh7 19. e5 Nd5 20. Nxd5 cxd5 21. Bxd5 {Hoping for Rc1.} Nc5 22. Nc4 {Threatens to win with Nd6.} Be4 23. Rd1 {[#] Strongly threatening Nd6.} Bxd5 24. Rxd5 Ne4 25. Rf3 b5 (25... Rad8 $142 26. Nd6 Nxd6) 26. Nb6 (26. Nd6 $16 Nxd6 27. exd6 (27. Rxd6 Red8 $16)) 26... Rab8 $1 $11 {[%cal Rb8b6]} 27. Nd7 Rbc8 $1 28. Re3 $36 {[%mdl 2048] White is pushing.} Rc1+ {[#]} ({Better is} 28... Nf6 $14 29. Nxf6+ gxf6) 29. Kg2 $1 $16 f5 $2 {[%mdl 8192]} (29... Rc2+ $16 30. Kf1 Nf6 31. Nxf6+ gxf6) 30. exf6 $1 $18 Rc2+ 31. Kf3 Rf2+ 32. Kg4 Nd6 33. Rxe8+ Nxe8 34. fxg7 Rxb2 {KRN-KRN} (34... Rg2 $142 35. f5 Kxg7) 35. Kf5 {White threatens Kg6 and mate.White is clearly winning.} Kxg7 36. Nc5 Kf7 37. Rd7+ Kg8 38. Kg6 Re2 39. f5 {Precision: White = 65%, Black = 29%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Grigoryan, Karen H."]
[Black "Li, Di"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2557"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,100,28,28,20,17,8,4,15,0,17,0,0,-17,-4,-27,-22,-87,5,2,0,0,7,-19,-12,-18,-22,-20,-15,-10,-12,-57,-9,-9,-19,-21,0,0,15,16,16,13,8,8,8,11,54,49,59,24,31,17,24,0,0,0,7,0,0,0,12,0,0,0,0,0,16,16,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. O-O d6 6. a4 {C24: Bishop's Opening: 2...Nf6} (6. c3 O-O 7. Bb3 Nbd7 8. Nbd2 d5 9. exd5 cxd5 10. Re1 Bd6 11. Nf1 h6 12. Ng3 Re8 13. d4 e4 14. Nh4 Nf8 15. Nhf5 {½-½ (67) Wang,H (2702)-Kuzubov,Y (2652) Tbilisi 2017}) 6... O-O 7. Re1 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e6,Be6f4,Bf4g6,Bg6e5,Be5f3][%mdl 32]} 8. Nc3 {LiveBook: 4 Games. White has an edge.} Nc5 9. d4 exd4 10. Nxd4 Re8 11. b4 $146 ({Predecessor:} 11. Bf4 Bf8 12. e5 dxe5 13. Rxe5 Bg4 14. f3 Bh5 15. Rxe8 Nxe8 {0-1 (84) Heinemann,T (2479)-Enders,P (2478) Germany 2000}) 11... Ne6 12. Nf5 Bf8 13. Bb2 Nf4 14. Qd2 (14. Qf3 {is more complex.} Ng6 15. Bb3 Ne5 16. Qh3 Bd7 17. a5) 14... Ng6 {Strongly threatening ...d5.} 15. Nd4 (15. Ng3 $11 {keeps the balance.}) 15... Bd7 (15... d5 $17 16. exd5 Rxe1+ 17. Qxe1 cxd5) 16. b5 $11 Qa5 17. Bb3 a6 18. Nf3 Ne5 19. Qe3 Nxf3+ 20. Qxf3 Be6 21. bxc6 bxc6 22. Ba3 Rab8 23. Rab1 $1 Bxb3 24. cxb3 d5 25. Bxf8 dxe4 26. Nxe4 Kxf8 27. Kf1 Nxe4 28. Rxe4 Rxe4 29. Qxe4 {[%mdl 4160] [#] Endgame Double Attack. KQR-KQR} Qh5 (29... Qd5 $5 {[%cal Rd5e4]} 30. Qxh7 Rxb3 $11) 30. Re1 {White threatens Qe7+ and mate.} g6 $1 ({And not} 30... Qxh2 31. Qe7+ Kg8 {[#]} 32. Qe8+ $1 {[%mdl 512]} Rxe8 33. Rxe8#) 31. Qf4 (31. Qd4 $5 {[%cal Rd4h8]} Kg8 32. h3 $11) 31... Rc8 $1 32. Qf6 {[%cal Rf6h8]} Kg8 33. h3 Qd5 34. Qc3 c5 35. Kg1 h5 36. g3 Qf5 37. Kg2 Qd5+ 38. Qf3 Qd7 39. Rc1 a5 40. Rc4 Rc6 41. Rf4 {Rxf7! is the strong threat.} Rd6 {The position is equal.} 42. Qa8+ Kh7 43. Rf3 ({Avoid the trap} 43. Qxa5 $2 Qb7+ 44. f3 Qxb3 $19) 43... Rd3 44. Rxd3 Qxd3 45. Qxa5 Qxb3 {KQ-KQ} 46. Qc7 Qd5+ 47. Kh2 Qf5 48. Kg2 Qe4+ 49. Kh2 Qf5 50. Kg2 {Threatens to win with Qc6.} Qe4+ {Accuracy: White = 44%, Black = 69%.} 1/2-1/2

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Xu, Yi"]
[Black "Krishna Teja, N."]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2528"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,88,37,36,36,45,35,46,46,50,25,25,25,9,16,7,4,27,24,52,29,25,0,22,24,31,30,43,43,35,41,50,41,53,20,51,42,52,10,14,6,12,16,12,0,0,0,0,0,0,0,6,6,6,6,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. O-O Nbc6 9. Bb5 {B12: Caro-Kann: Advance Variation} a6 10. Bxc6+ $1 ({Don't play} 10. Nxf5 Nxf5 11. Bxc6+ bxc6 $15) 10... Nxc6 11. Nxf5 {White is slightly better.} exf5 12. Bd4 (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}) 12... Be7 13. Nc3 O-O 14. Ne2 {[#]} Qc7 $146 ({Predecessor:} 14... Rc8 15. c3 Qd7 16. Qd3 Rfe8 {1-0 (68) Kosintseva,T (2517)-Khotenashvili,B (2505) Geneve 2013}) 15. Re1 Rfd8 16. c3 Rac8 17. Qd3 g6 18. Qe3 Nxd4 19. Nxd4 Bc5 20. Rad1 b5 21. Qg3 Bxd4 22. Rxd4 Qb6 23. Red1 Rc4 24. Qg5 (24. h3 {is more complex.} Kg7 25. Kh2 Rxd4 26. Rxd4 Rd7 27. Qd3) 24... Rxd4 25. Rxd4 $11 {[%mdl 4096] Endgame KQR-KQR} Rd7 26. h4 Qe6 {The position is equal.} 27. f4 Kg7 28. h5 f6 29. Qxf6+ (29. exf6+ {seems wilder.} Qxf6 30. h6+ Kf7 31. Qg3 Qe6 32. Qf2) 29... Qxf6 30. exf6+ Kxf6 31. hxg6 hxg6 {KR-KR} 32. Kf2 g5 33. fxg5+ Kxg5 34. Kf3 Kf6 35. Kf4 Rg7 36. g3 Ke6 37. Kf3 a5 38. Rh4 Ke5 39. a3 Rb7 40. Rh8 b4 41. Re8+ Kf6 42. axb4 axb4 43. Rf8+ Ke5 44. Re8+ Kf6 {Accuracy: White = 61%, Black = 75%.} 1/2-1/2

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Krishna C R G"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2499"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,147,51,32,43,39,47,40,39,63,65,66,54,77,38,81,98,94,80,101,81,360,88,84,73,125,114,120,113,151,147,206,199,189,186,153,148,158,148,203,210,200,216,287,262,249,168,174,156,302,306,295,273,283,230,223,221,201,222,211,216,420,215,309,296,242,74,93,0,0,8,37,8,33,23,38,32,79,72,93,0,82,49,52,50,59,68,44,32,150,105,103,102,168,161,141,112,142,8,25,26,176,176,200,114,442,32,34,24,69,24,115,116,118,24,119,24,184,136,2089,2841,1324,228,222,208,800,797]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 $146 ({Predecessor:} 5. c3 c5 {½-½ (42) Andreev,E (2459)-Dyachkov,S (2550) Saratov 2006}) 5... c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. O-O Bd6 12. Ng3 O-O 13. Bc2 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} Rf7 14. Re1 Nf8 15. Nh5 {White is slightly better.} Qd8 16. Ne5 Nxe5 17. dxe5 Bc5 18. Be3 d4 19. Bf4 Bd7 20. Qg4 Kh8 21. Bd3 Qb6 $2 {[%mdl 8192] [#]} (21... Bc6 $16) 22. Qe2 $2 (22. Bxh6 $1 $18 {[%mdl 512] is the precise move to win.} gxh6 23. Nf6) 22... Rc8 23. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Be8 ({Black should play} 23... Be7) 24. b4 Be7 25. Bd2 Bd8 26. a4 Rfc7 (26... Be7 $16) 27. Qg4 $18 Qc6 28. h4 Qd7 29. Nf4 Qe7 30. g3 a6 (30... Qf7 $16 31. Re4 Rd7) 31. b5 axb5 32. axb5 Rd7 33. Ra4 Bb6 34. Qe2 Rdc7 35. Qe4 Rc3 (35... Kg8 $16) 36. Bxc3 dxc3 37. Rc4 Rd8 38. Rc1 g5 39. hxg5 (39. R1xc3 $6 gxf4 40. Qxf4 Kg7 $16) (39. R4xc3 Rd4 $15) 39... hxg5 40. R1xc3 {aiming for Qh1+.} gxf4 41. Qxf4 Kg7 $2 (41... Ng6 {was worth a try.} 42. Qh6+ Qh7 43. Qxh7+ Kxh7) 42. Qf3 (42. Qg4+ $142 Bg6 43. Bxg6 Nxg6 44. Rf3) 42... Bg6 (42... Ng6 $142) 43. Rg4 Rd4 44. Bxg6 $2 (44. Be4 $1 $18) 44... Nxg6 $16 45. Rc8 (45. Kg2 $16) 45... Rxg4 $1 $11 46. Qxg4 Qf7 (46... Qd7 $5 {[%cal Rd7c8]} 47. Ra8 Qf7 $14) 47. Qe2 Bd4 48. Rc4 Bxe5 49. Qe4 Kh6 50. b6 {[%mdl 1024] White has strong compensation.} Qd7 51. Qe2 (51. Kg2 $16) 51... Qf7 (51... Qd5 $1 $11) 52. Re4 Qf5 53. f4 Bd6 54. Rxe6 {And now Qh2+ would win.} Bc5+ 55. Kg2 Qd5+ ({Better is} 55... Kg7 $1 $14) 56. Kh2 Kg7 57. Qg4 $36 {[%mdl 2048] White is on the roll.} Qd2+ (57... Qa2+ $16 58. Re2 (58. Kh3 Qb1 $14) 58... Qb1) 58. Kh3 $18 Qd3 {( -> ...Qf1+)} 59. Re2 {Threatens to win with f5.} (59. Qg5 $6 Qf1+ 60. Kg4 Qd1+ 61. Kh3 Qh1+ 62. Kg4 Qd1+ 63. Kh3 Qh1+ 64. Kg4 Qd1+ $11) 59... Qd5 60. Kh2 (60. Re1 $1 $16 Qd4 61. Qf3) 60... Qd4 61. Qf3 Bxb6 (61... Kf6 $1 $11 {and Black is okay.}) 62. Qxb7+ Kh6 63. Qf3 (63. Re6 $18 Bd8 64. Qc6 Qf2+ 65. Qg2 Qxg2+ 66. Kxg2) 63... Bc5 $2 {[%mdl 8192]} (63... Kg7 $16 {is more resistant.} 64. Re6 Qf2+ 65. Qxf2 Bxf2) 64. Rc2 $2 ({White must play} 64. Re6 $18 {Hoping for f5.} Kg7 65. Qb7+ Ne7 66. Rxe7+ Bxe7 67. Qxe7+ Kg6 68. Qe6+ Kh7 69. Kh3) 64... Bd6 $14 65. Rc6 Ne7 66. Ra6 Nf5 (66... Ng8 $11 {remains equal.}) 67. Kh3 $16 Qc4 {[#]} 68. Ra7 (68. Ra5 $1 $16 {[%cal Ra5f5]} Ng7 69. f5) 68... Qc5 (68... Nd4 $11 {keeps the balance.} 69. Qh1 (69. Qe4 Qf1+ 70. Kh4 Nf3+ 71. Kg4 Nh2+ 72. Kh4 Nf3+ 73. Kg4 Nh2+ 74. Kh4 Nf3+ $11) 69... Kg6) 69. Rb7 (69. Ra8 $16 Ne3 70. Re8 (70. Rh8+ Kg6 $16)) 69... Qc8 $2 {[#]} (69... Qc4 $11 {and Black stays safe.}) 70. Kh2 $1 $18 {Black must now prevent Qe4.} Nd4 $2 {[%mdl 8192]} (70... Qg8 $16) 71. Qe4 {[%csl Gb7][%cal Re4h7]} ({Worse is} 71. Qd5 Qc2+ 72. Kh1 Qd1+ 73. Kg2 Qc2+ 74. Kh3 Qc8+ 75. g4 Qc3+ 76. Kg2 (76. Kh4 $2 Qe1+ 77. Kh3 Qf1+ 78. Qg2 Qxf4 $19) 76... Qd2+ 77. Kh3 Qe3+ 78. Kg2 Qd2+ 79. Kh3 Qe3+ 80. Kg2 Qd2+ $11) 71... Nf5 72. Ra7 $2 (72. g4) 72... Kg6 {intending ...Qh8+.} 73. Ra8 ({Stronger than} 73. g4 Qh8+ 74. Kg2 Qb2+ 75. Kf3 Qc3+ 76. Ke2 Qb2+ 77. Kd1 Qb3+ 78. Ke2 Qb2+ 79. Kf1 Qc1+ 80. Ke2 Qb2+ $11) 73... Qd7 $2 (73... Qc5 74. Qe6+ Kh7) 74. g4 {Accuracy: White = 50%, Black = 30%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Iniyan, P."]
[Black "Polivanov, Anatoliy"]
[Result "1-0"]
[ECO "A92"]
[WhiteElo "2456"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,109,34,51,33,30,13,12,10,12,0,0,-3,26,-12,15,31,63,58,62,70,45,46,55,70,88,92,99,20,14,18,88,91,84,32,34,24,18,19,11,19,93,95,94,121,176,175,182,189,186,177,202,139,216,233,191,145,236,107,103,95,188,12,13,20,20,0,0,1,8,0,0,0,0,0,0,0,8,0,0,0,0,0,10,0,1118,1118,1033,139,138,137,29951,12797,29986,29987,29987,29988,29988,29989,29989,29990]} 1. d4 e6 $146 (1... f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 {0-1 (38) Janik,I (2447)-Van Foreest,J (2624) Manavgat 2018}) ({Predecessor:} 1... f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O {0-1 (38) Brynell,S (2491)-Kristiansen,J (2439) Denmark 2011}) 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Ne4 7. b3 {A92: Classical Dutch: Classical Stonewall (with ...Be7): Early deviations} (7. Nfd2 d5 8. Nc3 c6 9. f3 Nxd2 10. Qxd2 dxc4 11. Rd1 b5 12. e4 Nd7 13. Qe2 Nb6 14. a3 a5 15. f4 {0-1 (38) Janik,I (2447)-Van Foreest,J (2624) Manavgat 2018}) ({Predecessor:} 7. Nbd2 d5 8. b3 {0-1 (38) Brynell,S (2491)-Kristiansen,J (2439) Denmark 2011}) 7... a5 8. Nbd2 d5 9. Bb2 {The position is equal.} ({Predecessor:} 9. a3 c5 10. Bb2 Bf6 11. cxd5 exd5 12. Qc2 cxd4 13. Bxd4 Nc6 14. Bxf6 Qxf6 15. e3 {0-1 (38) Brynell,S (2491)-Kristiansen,J (2439) Denmark 2011}) 9... a4 10. Nxe4 dxe4 11. Ne1 Bf6 12. b4 Nc6 {[%cal Rc6d4]} 13. Nc2 a3 14. Bc3 Ne7 15. f3 exf3 16. Bxf3 c6 17. e4 b5 18. cxb5 Bb7 19. Qd3 (19. e5 $16 Nd5 20. Qd3 (20. exf6 Nxc3 21. Qd2 Nxb5 $16)) 19... cxb5 $11 {Hoping for ...fxe4.} 20. e5 {[%mdl 64] Discovered Attack} Be4 (20... Bxf3 $1 $11 {remains equal.} 21. exf6 (21. Rxf3 Bg5 $11) 21... Nd5 22. Rxf3 Nxc3) 21. Qd2 $1 $16 (21. Qxb5 $6 Rc8 $11) 21... Nd5 22. exf6 (22. Bxe4 $1 $16 fxe4 23. exf6) 22... Nxc3 $14 23. Qxc3 Rc8 24. Qe3 Bxf3 25. Qxe6+ {[%mdl 64] Double Attack} Kh8 (25... Rf7 $11 26. Ne3 (26. Qxf5 Bb7 $14) 26... Rc6) 26. fxg7+ $40 {[%mdl 128] White has strong attack.} ({Much weaker is} 26. Qxf5 Rxf6 27. Qd3 Rfc6 $11) 26... Kxg7 27. Qe5+ Qf6 (27... Kg8 $16 {is a better defense.}) 28. Nxa3 $18 ({Much less strong is} 28. Rxf3 $6 Qxe5 29. dxe5 Rxc2 $14) 28... Qxe5 29. dxe5 Be2 30. Rfe1 Bd3 31. Rac1 Ra8 (31... f4 $16 32. Rxc8 Rxc8) 32. Rc3 Be4 33. Re2 Rfd8 (33... Rfb8 $16 34. g4 Ra6 35. gxf5 Bxf5 36. Rg2+ Kh8) 34. g4 (34. Nxb5 $18 {is the precise move to win.} Bd3 35. Rxd3 Rxd3 36. e6) 34... Rd5 $16 35. gxf5 Rxe5 (35... Bxf5 $16 36. e6 Kf8 37. e7+ Ke8) 36. Nb1 $2 (36. Rce3 $1 $18) 36... Kf6 $11 37. Nd2 Rg8+ 38. Rg3 Rxg3+ 39. hxg3 Bxf5 40. Kf2 Rxe2+ 41. Kxe2 {[%mdl 4096] Endgame KB-KN} Ke5 42. Ke3 Kd5 43. a3 Bc2 44. Nf3 Kc4 45. Nd4 Bg6 46. g4 h5 47. g5 Be8 $2 {[%mdl 8192]} (47... h4 $11) 48. Nf5 $18 Kb3 {[#]} 49. Nd6 $2 (49. Kd4 $1 $18 {[%cal Rd4c5] aiming for Kc5.} Kxa3 50. Kc5) 49... Bd7 $16 50. g6 Kxa3 $2 {[%mdl 8192] [#]} (50... Ka4 $16 51. Nb7 Bf5) 51. Nxb5+ $1 {[%mdl 512]} Kxb4 (51... Bxb5 52. g7) 52. Nc7 {White mates.} Bf5 53. g7 Bh7 {[#]} 54. Nd5+ $1 Kc5 55. Nf6 $1 {[%csl LRh5,LRh7][%mdl 64] Double Attack. Accuracy: White = 34%, Black = 46%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Starostits, Ilmars"]
[Black "Fedorchuk, Sergey A."]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2442"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,14,60,-21,17,-26,-25,-29,-29,-49,-47,-70,-66,-75,-67,-74,-71,-68,-64,-85,-43,-64,-35,-158,-137,-155,-139,-155,-118,-233,-228,-243,-233,-298,-296,-439,-295,-371,-376,-483,-379,-444,-436,-418,-434,-455,-454,-452,-446,-464,-470,-467,-467,-467,-447,-460,-437,-451,-447,-515,-514,-509,-509,-492,-483]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Bc5 {LiveBook: 14 Games} 8. Nde2 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (8. Nb3 $14 Be7 9. O-O) (8. Nb3 Be7 9. O-O d6 10. f4 b5 11. a3 Nf6 12. Be3 O-O 13. g4 Nd7 14. Qe2 Nb6 15. Rad1 Nc4 {1-0 (48) Alekseev,E (2622)-Morozevich,A (2665) Sochi 2017}) 8... b5 9. a3 Bb7 10. O-O {Black has an edge.} Nf6 11. Nf4 $146 ({Predecessor:} 11. Bf4 Ne5 12. Kh1 O-O-O 13. b4 Bb6 14. a4 bxa4 15. Nxa4 Ba7 {0-1 (38) Musakaev,E-Babushkin,E Serpukhov 2001}) 11... d6 12. Nh5 Nxh5 13. Qxh5 O-O 14. Bf4 {aiming for Qxc5!} Ne5 15. Rad1 Rac8 16. Ne2 Nc4 17. Bc1 $1 a5 18. b4 ({Better is} 18. Nf4 $1 $15) 18... axb4 $17 19. axb4 Bxb4 20. Qxb5 Bc5 21. Kh1 {[#]} (21. Nd4 $17 {keeps fighting.} Bb6 22. Qa4) 21... Ra8 $1 $19 22. Qb3 Ba6 23. e5 Nxe5 24. Rde1 (24. Bxa8 $142 Rxa8 25. Nf4) 24... Rab8 25. Qa4 Bc4 26. Be3 Bb4 27. c3 {[#]} Bxc3 $1 {[%mdl 512]} 28. Nxc3 {With the idea Rg1.} Bxf1 29. Rxf1 {Black is clearly winning.} Qxc3 30. Rc1 Qb4 31. Qa6 Ng4 32. Ba7 Qd2 33. Rf1 Rb2 34. h3 Ne5 35. Be3 Qd3 36. Qa1 Rfb8 {Threatens to win with ...Rb1.} 37. Ba7 Rb1 38. Bxb8 {[#]} Qxf1+ $1 {[%mdl 512] Precision: White = 37%, Black = 66%.} 0-1

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Larino Nieto, David"]
[Black "Ibarra Jerez, Jose Carlos"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2432"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,27,25,10,16,17,22,17,38,29,43,34,29,11,21,0,0,0,13,11,0,0,14,-9,0,-34,-31,-41,0,0,0,0,0,-17,-13,-18,0,0,0,0,0,0,0,0,0,-31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d6 2. d4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 a5 7. O-O a4 {LiveBook: 49 Games. A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} 8. Nc3 (8. c4 c6 9. e3 Bg4 10. h3 Bxf3 11. Bxf3 Nbd7 12. Nc3 a3 13. Bc1 e5 14. dxe5 Nxe5 15. Bg2 {1-0 (42) Giri,A (2782)-Aronian,L (2767) chess.com INT 2018}) 8... axb3 9. axb3 Rxa1 10. Qxa1 d5 11. Ne5 Na6 $146 ({Predecessor:} 11... c6 12. Qa7 Nbd7 13. Nd3 Re8 14. Rd1 Qc7 15. Qa1 {½-½ (70) Kurajica,B (2524)-Cuenca Jimenez,J (2440) Malaga 2009}) 12. h3 c6 13. Qa3 (13. e3 {looks sharper.} h5 14. Rc1 Nd7 15. Nf3 Nf6 16. Ne2) 13... Nd7 14. Nxd7 (14. Nd3 {with more complications.} Nf6 15. Na4 Ne4 16. e3 Bf5 17. g4) 14... Bxd7 15. e3 Re8 16. Na4 Bf8 17. Qa1 Bf5 18. Rc1 h5 19. Nc5 Nxc5 20. dxc5 Qc7 21. c4 dxc4 22. Rxc4 Rd8 23. g4 hxg4 24. hxg4 Bd3 25. Rd4 Rxd4 26. Bxd4 Be2 27. f3 Qg3 28. Be5 Qh4 29. Bc3 Bxf3 30. Bxf3 {[#] And now Qe1 would win.The position is equal.} Qg3+ 31. Bg2 Qxe3+ 32. Kh1 Qh6+ 33. Kg1 Qe3+ 34. Kh1 Qh6+ 35. Kg1 Qe3+ 36. Kh1 Qh6+ 37. Kg1 Qe3+ {Precision: White = 45%, Black = 61%.} 1/2-1/2

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Ertan, Can"]
[Black "Insa Alfonso, Pablo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2421"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,63,0,18,18,10,0,0,0,0,-5,0,0,0,0,0,0,0,0,14,13,9,4,17,4,35,36,44,27,81,85,110,64,58,56,61,64,53,51,154,147,170,166,324,331,311,309,479,493,664,642,1534,1510,1446,1421]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qc2 g6 5. d4 Bg7 6. dxc5 {B50: Sicilian: 2...d6, Miscellaneous} dxc5 {LiveBook: 5 Games} 7. Be3 (7. h3 O-O 8. Bf4 Nc6 9. Bh2 a6 10. a4 Be6 11. Nbd2 Na5 12. Be2 Qb6 13. O-O {0-1 (108) Pap,G (2542)-Li,C (2751) Graz 2016}) 7... Qc7 8. h3 {The position is equal.} O-O 9. Nbd2 b6 10. Bc4 Nc6 11. O-O Na5 $146 ({Predecessor:} 11... Bb7 12. Rfe1 e6 13. a3 {½-½ (40) Deutsch,E (2406)-Kantsler,B (2509) Elkana 2007}) 12. Be2 Bb7 13. Rac1 Rac8 14. Qb1 $36 {[%mdl 2048] White has good play.} c4 15. Nd4 a6 16. b4 cxb3 $1 17. axb3 {[%cal Ba2b3,Bb3b4][%mdl 32]} Nc6 18. b4 Nd7 19. Rfd1 Nxd4 (19... Rfd8 $11 {keeps the balance.}) 20. cxd4 $16 {[%cal Bc3d4,Bd4d5,Bd5d6,Bd6e7][%mdl 32]} Qb8 21. Nc4 b5 22. Na5 {[%cal Bc4a5,Ba5b3,Bb3c5][%mdl 32]} Nb6 23. Nb3 Rxc1 24. Rxc1 f5 (24... e6 $14) 25. d5 $1 Na4 26. Nc5 $1 Nc3 $2 {[#]} (26... Nxc5 27. bxc5 Qe5) 27. Rxc3 $1 $18 {[%mdl 512]} Bxc3 {[#]} 28. Qb3 $1 Bg7 {[#]} (28... Bf6 {is a better defense.} 29. d6+ Kh8 30. dxe7 Bxe7 31. Bd4+ (31. Nd7 Qd8 $18) 31... Bf6 32. Bxf6+ Rxf6) 29. d6+ $1 {White is clearly winning.} Kh8 30. dxe7 Re8 31. Qf7 Rg8 32. Nxb7 {Precision: White = 80%, Black = 47%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Blanco Acevedo, Cristobal Jose"]
[Black "Sobrino Forte, Alvaro"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2397"]
[BlackElo "1955"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,115,0,3,0,0,0,0,-8,52,45,43,0,14,24,9,13,20,19,19,6,31,0,0,0,0,0,32,31,21,7,7,0,0,0,0,0,9,6,6,6,6,6,6,6,7,1,6,0,30,29,25,25,48,64,191,214,206,201,188,183,840,784,750,748,506,505,3454,3383,3050,2656,2535,1700,12359,3857,1897,368,368,377,1762,1910,1975,1964,1899,1821,29951,4,4,4,29977,29978,29978,29978,29978,29979]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bd2 O-O 6. e3 b6 7. cxd5 exd5 8. Bd3 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5} (8. Rc1 Be7 9. Bd3 Bb7 10. O-O c5 11. dxc5 bxc5 12. Re1 Nc6 13. Bb1 Re8 14. e4 dxe4 15. Nxe4 Nd4 {½-½ (54) Vitiugov,N (2730)-Inarkiev,E (2690) Satka 2018}) 8... Ba6 9. Bxa6 Nxa6 10. Qa4 Qc8 11. Rc1 Re8 12. O-O Bf8 {LiveBook: 13 Games} 13. a3 c5 {[#]} 14. Rfd1 $146 ({Predecessor:} 14. dxc5 bxc5 15. b3 Qb7 {0-1 (50) Dragnev,V (2509)-Korchmar,V (2415) Riga 2018}) 14... Qb7 15. Be1 c4 (15... Nc7 $11) 16. b3 $1 $14 Rac8 17. Nb5 {[%cal Rb3c4]} cxb3 18. Qxb3 Nc7 19. a4 Nxb5 20. axb5 Bd6 21. Ra1 Ne4 22. Qa4 Re7 23. Ne5 Bxe5 24. dxe5 Nc3 25. Bxc3 $1 Rxc3 26. Qd4 Rc5 27. Rab1 h6 28. f4 Qc8 29. h3 Qe6 30. Rb3 f6 31. exf6 Qxf6 32. Qxf6 gxf6 $11 {[%mdl 4096] Endgame KRR-KRR} 33. Kf2 Kf7 34. Kf3 Ke6 35. g4 Rh7 36. h4 Rc2 37. Rd4 Rhc7 38. f5+ Ke5 (38... Kd6 $1 $14) 39. Rbd3 $18 {[%csl Gd3][%cal Rd4d5]} R7c5 40. e4 {[%cal Rd4d5]} R2c3 {Hoping for ...Rxd3+.} 41. exd5 Rxd3+ $2 (41... R5c4) 42. Rxd3 {KR-KR} Kd6 {[#]} 43. g5 $1 hxg5 44. hxg5 Rxb5 (44... fxg5 $142 45. Kg4 Rxb5) 45. gxf6 Rc5 46. Kf4 Rc8 47. Kg5 Rf8 48. Kg6 Rg8+ 49. Kf7 $2 (49. Kh6 {Black must now prevent f7.} Rh8+ 50. Kg7) 49... Rg5 50. Rf3 b5 $2 (50... Kd7 51. Ra3 a5) 51. Kf8 b4 52. f7 Kd7 53. Re3 Rxf5 54. Re7+ $2 (54. Kg7 {mates} Rf2 55. f8=Q Rxf8 56. Kxf8 Kd6 57. Rd3 Kd7 58. d6 a6 59. Kf7) 54... Kd6 $11 55. Rxa7 Rxd5 $2 {[%mdl 8192] [#]} ({Don't blunder} 55... b3 $2 56. Ra6+ Kc7 57. d6+ Kd7 58. Kg7 $18) (55... Rf3 $11) 56. Ra6+ {White mates.} Kc7 57. Kg7 Rd8 58. f8=Q {Accuracy: White = 63%, Black = 39%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Pogorelov, Ruslan"]
[Black "Das, Arghyadip"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2357"]
[BlackElo "2431"]
[Annotator "TA RC"]
[PlyCount "138"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,138,60,59,68,45,47,47,75,62,64,33,25,0,0,-13,-11,-12,-10,-12,-11,-11,-8,-41,-32,-80,-60,-90,-79,-145,-141,-141,-99,-95,-93,-99,-102,-128,-91,-150,-150,-168,-135,-139,-139,-177,-184,-181,-173,-185,-182,-188,-168,-198,-188,-184,0,-183,-170,-254,-254,-254,-251,-275,-284,-280,-265,-427,-427,-446,-400,-392,-395,-525,-518,-500,-483,-665,-682,-650,-608,-649,-643,-859,-837,-1055,-753,-686,-728,-689,-672,-543,-457,-464,-423,-559,-559,-770,-744,-754,-729,-683,-642,-29977,-29978,-29981,-29982,-29975,-29977,-29981,-29982,-29982,-29983,-29983,-29984,-29987,-29984,-29989,-29982,-29983,-29984,-29984,-29985,-29983,-29983,-29982,-29983]} 1. c4 b6 2. Nf3 Bb7 3. g3 Bxf3 4. exf3 c5 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 {A10: English Opening: Unusual Replies for Black} Rc8 8. Nc3 {LiveBook: 3 Games} Nf6 (8... g6 9. f4 Bg7 10. Bd2 Nb4 11. Qb1 Nh6 12. a3 Nc6 13. Bd3 Nf5 14. Qd1 Nfd4 {½-½ (31) Markowski,T (2562)-Gritsak,O (2464) Pokrzywna 2018}) 9. b3 {White is slightly better.} e6 10. Bb2 Be7 $146 ({Predecessor:} 10... Bb4 11. Rd1 d5 12. a3 Bxc3+ 13. Qxc3 d4 14. Qc2 e5 {1-0 (42) Mgeladze,T (2400)-Makaraci,T (1994) Canakkale 2018}) 11. Bg2 d5 12. cxd5 O-O $1 13. O-O Nb4 $1 $36 {[%cal Rb4d3][%mdl 2048] Black has the initiative.} 14. Qd2 Nfxd5 15. Nxd5 Qxd5 16. Rfd1 Qxd2 17. Rxd2 Rfd8 18. Re2 Nd3 19. Rf1 g5 {[%cal Bg7g5,Bg5f4][%mdl 32]} 20. f4 gxf4 21. Be4 ({White should play} 21. Ba1) 21... Nxb2 $17 22. Rxb2 Rd4 23. Re2 Bd6 24. Kg2 Kg7 25. f3 Rc5 26. gxf4 (26. Rff2 $142) 26... Bxf4 27. Bb1 Re5 28. Rxe5 Bxe5 {[%mdl 4096] Endgame KRB-KRB} 29. Rf2 {[#]} f5 $1 30. Bc2 Kf6 31. Re2 Bd6 32. Kf1 a5 33. Rg2 Rf4 34. Bd1 Rd4 35. Bc2 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 36. Kf2 (36. Re2 {is a better defense.}) 36... h4 $19 37. h3 Rd5 38. Ke2 Rc5 39. Kd3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 40. a4 $2 {[#]} (40. Ke3 {was worth a try.}) 40... b4 41. Bd1 Rc3+ 42. Ke2 Bg3 43. Kd2 e5 44. Rg1 Ke6 45. Rf1 Bf4+ 46. Ke2 Kd5 47. Rg1 Bg3 48. Kd2 Kd4 49. Ke2 Re3+ 50. Kd2 Rd3+ 51. Kc2 Rc3+ 52. Kb1 Bf4 53. Rg8 Ke3 (53... Rc1+ $2 54. Kb2 $19) 54. Rd8 Kf2 55. Rd5 Kg3 56. Bc2 Kxh3 57. Bxf5+ Kg3 58. Kb2 h3 {Black mates.} 59. Bxh3 Kxh3 60. Rxa5 Rxf3 {KRB-KR} 61. Rb5 Rf2+ 62. Kb1 e4 63. Rxb4 e3 64. Re4 e2 65. b4 Rf1+ 66. Ka2 e1=Q 67. Rxe1 Rxe1 68. Kb3 Rb1+ 69. Kc4 Bd2 {Precision: White = 37%, Black = 84%.} 0-1

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Montero Melendez, Rafael"]
[Black "Lei, Tingjie"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2353"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,0,6,0,0,0,0,0,9,-36,4,0,5,-8,-3,-8,5,0,25,-22,-12,0,31,26,26,-2,32,52,47,23,41,36,37,0,0,0,12,-57,-44,-57,-47,-73,-62,-85,-41,-126,-14,-5,-11,-26,-25,-19,-29,-105,-97,-95,-109,-97,-94,-103,-87,-98,0,0,0,-125,-9,-85,-83,-164,-161,-210,-117,-442,-288,-288,-288,-252,-214,-161,-104,-317,-223,-221,0,-158,-142,-181,-161,-517,-515,-877,-487,-456,-453,-913,-890]} 1. d4 Nf6 ({Predecessor:} 1... e6 2. c4 {0-1 (37) Miranda Llanes,Y (2259)-Leon Valdes,J (2374) Santa Clara 2017}) 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 c6 $146 (5... Re8 6. a3 Bf8 7. d5 d6 8. g3 exd5 9. cxd5 c5 10. Bg2 Nbd7 11. O-O c4 12. Nd4 Nc5 13. Qe2 Nd3 14. b3 Nxc1 15. Rfxc1 cxb3 {½-½ (74) Caruana,F (2822)-So,W (2780) Saint Louis 2018}) 6. a3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} Ba5 7. c5 d6 8. b4 {The position is equal.} Bc7 9. Bb2 Nbd7 ({Predecessor:} 9... dxc5 10. dxc5 Qxd1+ 11. Rxd1 a5 12. Ng3 Na6 13. Bxa6 bxa6 {0-1 (37) Miranda Llanes,Y (2259)-Leon Valdes,J (2374) Santa Clara 2017}) 10. cxd6 Bxd6 11. g3 e5 12. Bg2 Nb6 13. Qc2 Be6 14. Rd1 Qe7 15. O-O Bg4 16. h3 Bh5 17. Rfe1 a5 18. dxe5 Bxe5 19. Qb3 a4 20. Qa2 Rad8 21. Rxd8 Rxd8 22. Bc1 c5 23. b5 (23. bxc5 $11 Qxc5 24. Bd2) 23... Rd3 $15 24. Qc2 Bxe2 $1 25. Nxe2 c4 26. Kh2 h5 27. f4 (27. Nf4 $15 Rb3 28. Rd1) 27... Bc7 ({Black should try} 27... Bd6 $17 28. Rd1 Bxa3 29. Rxd3 cxd3 30. Qxd3 Bxc1 31. Nxc1 Qc5 32. Qd8+ Kh7 33. Qd3+ g6) 28. Rd1 $1 $11 {[%cal Rd1d3]} Rxe3 29. Bxe3 Qxe3 30. Qd2 Qxa3 31. Nc3 {[#]} (31. Bxb7 $11 Qc5 32. Nc3) 31... h4 $1 $36 {[%mdl 2560] Black has strong initiative.} 32. g4 (32. gxh4 Nh5) 32... g5 33. Kh1 Bxf4 34. Qd4 Nbd7 35. Qxc4 Ne5 (35... Be5 $17 36. Nd5 (36. Ne4 Nxe4 37. Qxe4 Qg3 $17) 36... Kg7) 36. Qd4 $11 Qb3 37. Ne2 {[#]} (37. Ra1 $11) 37... Be3 ({Better is} 37... Ne4 $1 $17 {[%mdl 512]} 38. Rf1 (38. Qxe4 Qxd1+) 38... Ng3+ 39. Nxg3 Qxg3 40. Rxf4 Qxf4 41. Qxf4 gxf4 42. Bxb7 Kf8) 38. Qd8+ (38. Qd6 $1 $11 {remains equal.}) 38... Kg7 $1 $17 {aiming for ...a3.} ({Much worse is} 38... Kh7 $6 39. Rf1 $11) 39. Rf1 (39. Qd6 $17 {was necessary.}) 39... Ned7 $1 $19 40. Qa5 {[#]} Qd3 (40... Qc4 $1 $19 {[%cal Rc4e2]} 41. Bf3 Ne4) 41. Ng1 $2 {[%mdl 8192]} (41. Nc1 $17 {is tougher.} Bxc1 42. Rxc1) 41... Ne4 42. Bxe4 Qxe4+ ({Not} 42... Qxf1 43. Qc3+ Nf6 44. Qxe3 $17) 43. Nf3 Qd3 44. Qe1 Bf4 (44... a3 $19 {...a2 is the strong threat.} 45. Qa1+ f6) 45. Qa1+ $2 (45. Kg2 $17) 45... Kg8 46. Kg2 Nc5 $2 (46... Qe2+ $19 47. Rf2 Qxb5) 47. Qd1 $2 {[#]} (47. Qd4 $11 Qxd4 48. Nxd4) 47... a3 $1 $17 {[%cal Ba4a3,Ba3a2][%mdl 32]} 48. Qxd3 Nxd3 49. Ra1 $2 (49. Nd4) 49... Bc1 $19 {Black is clearly winning.} 50. Ne5 (50. Nxg5 $142 Bb2 51. Ra2) 50... Nf4+ ({Inferior is} 50... Nxe5 51. Rxc1 f6 52. Rc3 $16) 51. Kf3 Bb2 {[%mdl 64] Double Attack} 52. Re1 (52. Ra2 $142 Bxe5 53. Rxa3) 52... a2 {Accuracy: White = 28%, Black = 42%.} 0-1

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Dhulipalla Bala Chandra Prasa"]
[Black "Saric, Ante"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2341"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,72,0,12,0,9,15,13,14,11,-12,-6,-8,-14,-17,-14,-8,-17,-14,-29,-28,-15,-61,-68,-93,-86,-123,-118,-131,-91,-103,-93,-222,-230,-236,-221,-205,-229,-231,-229,-218,-172,-237,-225,-218,-228,-241,-240,-240,-239,-225,-220,-247,-181,-644,-637,-575,-550]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 c6 7. O-O {E11: Bogo-Indian} b6 (7... O-O 8. Qc2 b6 9. Rd1 Ba6 10. b3 Nbd7 11. Bf4 Rc8 12. Nc3 Nh5 13. Bc1 f5 14. e3 Bd6 15. a4 Nhf6 16. Ne2 c5 17. Nf4 Qe7 18. cxd5 cxd4 19. Qb2 dxe3 20. Nxe6 exf2+ 21. Qxf2 {0-1 (35) Sarana,A (2613)-Jakovenko,D (2748) Satka 2018}) 8. Qc2 Bb7 9. Bf4 Nbd7 {LiveBook: 28 Games} 10. cxd5 Nxd5 11. Bd2 c5 12. Nc3 $146 ({Predecessor:} 12. e4 N5f6 13. Nc3 cxd4 14. Nxd4 Nc5 {0-1 (45) Kobylkin,E (2290)-Maksimenko,A (2524) Alushta 1999}) 12... Rc8 13. Nxd5 Bxd5 14. Rac1 O-O 15. e4 Bb7 16. Bc3 Nf6 17. Rfe1 b5 {[#] White must now prevent ...cxd4.} 18. dxc5 Bxc5 {Threatens to win with ...Ng4.} 19. a3 Ng4 $36 {[%mdl 2048] White is under pressure.} 20. Rf1 a5 {And now ...Nxf2 would win.} 21. Qd2 Qxd2 22. Bxd2 Bxe4 23. h3 Bxf2+ 24. Rxf2 (24. Kh1 $17 {is the only way for White.} Bxf3 25. Bxf3) 24... Rxc1+ $19 ({But not} 24... Nxf2 25. Kxf2 Rxc1 26. Bxc1) 25. Bxc1 Nxf2 26. Kxf2 Rc8 27. Bd2 Rc2 28. Ke3 {[#]} Bxf3 $1 29. Bxf3 Rxb2 {aiming for ...Rb3+.} 30. Bxa5 Rb3+ 31. Kf2 {intending Bb4.} Rxa3 32. Bd2 Rb3 33. g4 b4 {[%cal Bb5b4,Bb4b3][%mdl 32]} 34. h4 Rb1 35. g5 $2 (35. Ke3) 35... b3 36. Be4 Ra1 {Precision: White = 49%, Black = 82%.} 0-1

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Aguilar, Andres"]
[Black "Tadevosyan, Aspet"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2307"]
[BlackElo "2105"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,77,5,0,20,0,0,0,25,40,62,59,48,46,37,33,50,45,48,64,58,54,46,56,146,134,237,218,288,286,270,274,263,271,292,286,265,241,239,241,252,256,340,340,465,398,378,363,519,517,496,491,1810,2001,1816,1830,1941,1853,2777,2720,2160,1906]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O d4 (5... O-O 6. d4 dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 c6 10. Nxc4 Qxd4 11. Rd1 Qc5 12. b3 Ba6 13. Nbd2 Nbd7 14. Bb2 Rfd8 15. Rac1 Rac8 {1-0 (52) Meier,G (2639)-Nakamura,H (2763) chess.com INT 2018}) 6. d3 {A14: English Opening: 1...e6 with b3 by White} O-O 7. e3 c5 8. exd4 cxd4 9. Re1 Nc6 10. Bg5 {LiveBook: 5 Games} h6 11. Bxf6 Bxf6 12. Nbd2 e5 $146 ({Predecessor:} 12... Be7 13. a3 a5 14. Ne5 Qc7 15. Ndf3 Nxe5 16. Nxe5 {0-1 (94) Vazquez,G (2485)-Javakhadze,Z (2451) Dallas 2018}) 13. a3 a5 14. c5 Be6 15. Rc1 a4 16. Nc4 {[%cal Rf3e5]} Bxc4 17. Rxc4 Qa5 18. h4 Qb5 19. Qc2 Rfc8 20. Nd2 Na5 (20... Rd8 $14) 21. Qxa4 Qa6 (21... Rxc5 $16 22. Ne4 Qxa4 23. Rxa4 Rcc8) 22. Rc2 $18 Qxd3 23. Be4 Qa6 24. b4 Nc6 25. Qxa6 bxa6 26. Nc4 Rab8 27. Bxc6 Rxc6 28. Nxe5 Bxe5 29. Rxe5 {[%mdl 4096] Endgame KRR-KRR} a5 30. Rc4 ({Less strong is} 30. bxa5 d3 $16) 30... Rd8 31. Re4 d3 {[#] Strongly threatening ...d2.} 32. Red4 Rcc8 (32... Rb8 {was called for.} 33. Rxd3 axb4 34. axb4 g6) 33. Kf1 {White is clearly winning.} axb4 34. axb4 Ra8 (34... Kf8 $142 35. Rxd8+ Rxd8) 35. Rxd8+ Rxd8 36. Ke1 Re8+ 37. Kd2 Re2+ 38. Kxd3 Rxf2 39. c6 {Precision: White = 90%, Black = 25%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Esquivias Quintero, Luis Manuel"]
[Black "Van Hoolandt, Patrick"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2293"]
[BlackElo "2091"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,83,0,-5,23,22,37,25,32,4,6,7,33,9,37,0,11,18,0,0,12,-87,-91,-84,6,-132,-120,-113,-79,-83,-83,-78,29,12,22,50,125,132,145,140,127,122,129,97,145,111,115,104,117,119,145,122,154,154,177,173,270,214,211,201,199,172,541,537,514,507,817,800]} 1. b3 d5 2. Bb2 Bg4 3. g3 Nd7 4. Bg2 c6 5. c4 e6 6. d3 Ngf6 7. h3 Bh5 8. Nd2 Be7 9. Ngf3 O-O 10. O-O {LiveBook: 39 Games} b5 {A12: English Opening: 1...c6 with b3 by White} (10... a5 11. a3 Qb8 12. Rc1 Rc8 13. Rc2 b5 14. cxd5 cxd5 15. Rxc8+ Qxc8 16. Qa1 Qa6 17. Rc1 Rc8 18. Nd4 Rxc1+ 19. Qxc1 {½-½ (26) Wirig,A (2500)-Kollars,D (2443) Germany 2016}) 11. Rc1 Rc8 12. Rc2 $146 ({Predecessor:} 12. cxb5 cxb5 13. Rxc8 Qxc8 14. Qb1 Qa6 15. Rc1 Rc8 16. Rxc8+ Qxc8 17. Bd4 Qc7 18. Qb2 {½-½ (18) Thoma,R (2304)-Maeser,F (2293) Switzerland 2002}) 12... Re8 {White has an edge.} 13. Qa1 bxc4 14. bxc4 Bf8 15. Rfc1 c5 16. cxd5 exd5 17. Nb3 {[%cal Bd2b3,Bb3d4,Bd4b5,Bb5a7,Ba7c8][%mdl 32]} Qb6 18. g4 Bg6 19. Ne5 (19. Nh4 $1 $11) 19... Nxe5 $17 20. Bxe5 {[#]} Nd7 (20... c4 $1 $17 {[%mdl 512]}) 21. Bf4 {[#]} (21. Bd4 $11) 21... c4 $1 22. Nd4 Ba3 23. Rb1 Qf6 24. Be3 Nb6 (24... Bd6 $17) 25. Nb5 $11 Qxa1 26. Rxa1 Bc5 ({Black should play} 26... Rxe3 $1 $14 27. fxe3 Bc5) 27. Nxa7 $16 Bxe3 28. Nxc8 ({Of course not} 28. fxe3 $6 Ra8 $11) 28... Bd4 29. Nxb6 Bxa1 30. Nxd5 {Threatens to win with Rc1.} h5 31. Nf4 cxd3 32. Nxd3 hxg4 33. hxg4 Rd8 34. Rc1 Bf6 35. Nf4 Bg5 36. e3 Bh7 (36... Rd2 $142 37. Nxg6 fxg6) 37. Nd5 Rb8 38. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32] aiming for a5.} Bd8 39. Ra1 {And now a5 would win.} Kf8 $2 (39... Rb1+ 40. Rxb1 Bxb1) 40. a5 $18 {White is clearly winning.} Bd3 41. a6 Ra8 (41... Bxa6 $142 42. Rxa6 Bh4) 42. a7 {Accuracy: White = 51%, Black = 34%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Diaz Castro, Sergio"]
[Black "Campora, Daniel H."]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2252"]
[BlackElo "2417"]
[Annotator "TA RC"]
[PlyCount "79"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,79,68,23,36,29,40,31,116,113,110,110,101,110,104,105,99,52,66,26,106,56,92,26,22,4,104,0,59,0,87,85,63,75,68,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,83,0,0,0,0,-993,29997,29998]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bf4 O-O 7. Qd2 Nc6 8. O-O-O a6 9. f3 Nxd4 10. Qxd4 Be6 11. Kb1 b5 {C41: Philidor Defence} 12. Nd5 {LiveBook: 3 Games} Bxd5 13. exd5 Nd7 $1 {White has an edge.} 14. h4 Bf6 (14... f5 $14) 15. Qf2 $16 Re8 16. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} g6 $146 ({Predecessor:} 16... Nc5 17. Bc1 Be7 18. g5 Bf8 19. h5 f6 20. g6 h6 21. Bh3 c6 22. Qd4 Qc7 23. Bf4 Rad8 24. Qxc5 {1-0 (24) Milov,L (2528)-Tyomkyn,M (2104) Deizisau 2013}) 17. g5 Bg7 18. h5 f5 19. Qh4 Qe7 20. Bd3 Nf8 (20... Qf7 $11) 21. Qf2 Qf7 22. h6 (22. Bc1 $16) 22... Bh8 $1 $11 23. Be3 Nd7 {[#]} (23... f4 $11 24. Bc1 Nd7) 24. Bd4 (24. f4 $1 $16) 24... Ne5 ({Avoid the trap} 24... Qxd5 $2 25. Bxh8 Kxh8 26. Be4 $18) (24... Bxd4 $11 25. Qxd4 Re7) 25. f4 (25. Bf1 $14) 25... Nxd3 (25... Ng4 $1 $11 26. Qg1 Bxd4 27. Qxd4 Ne3) 26. cxd3 $16 Qxd5 27. Bxh8 Kxh8 28. Rhe1 (28. Qc2 $14 Qd4 29. Qc6) 28... c5 29. Re3 Kg8 $1 30. Rde1 Kf8 31. Qe2 {[%cal Re3e8]} Qf7 32. Qd2 b4 33. d4 $40 {[%mdl 128] Strongly threatening dxc5. White attacks.} Rxe3 34. Rxe3 $11 {[%mdl 4096] Endgame dxc5 is the strong threat. KQR-KQR} Qd5 35. Qe1 Qc6 36. Re6 cxd4 (36... Re8 $11 {keeps the balance.}) 37. Rf6+ (37. Qxb4 $16 Qh1+ 38. Re1) 37... Kg8 {Threatens to win with ...Rc8.} 38. Qe6+ $1 Kh8 {( -> ...d3)} 39. Rxg6 $2 {[%mdl 8192]} (39. a3 $11) 39... Rf8 $4 {[%mdl 8192] [#]} (39... Qh1+ $19 40. Kc2 {[#]} d3+ $1 {[%mdl 512]} 41. Kb3 Qd1+ 42. Kxb4 Qd2+ {[%mdl 64] Double Attack} 43. Ka4 Qc2+ 44. Ka3 Qc5+ 45. b4 Qc3+ 46. Qb3 Qxb3+ 47. Kxb3 hxg6) 40. Rg8+ $1 {[%mdl 512] Accuracy: White = 43%, Black = 57%.} 1-0

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Infante Machin, Brian Jose"]
[Black "Del Rio De Angelis, Salvador G."]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2186"]
[BlackElo "2501"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,69,-17,-7,-29,0,0,-4,-6,-10,-8,-14,-14,-27,-26,0,0,23,8,14,23,9,4,9,0,0,0,33,15,18,15,92,37,28,62,59,24,58,56,58,0,0,0,0,0,0,0,0,0,0,0,0,-74,-74,-29992,-29993,-29999]} 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. b3 Be7 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} (6... Na6 7. Na3 b4 8. Nb5 Qb6 9. a4 Be7 10. Bb2 O-O 11. c3 bxc3 12. Bxc3 Ne4 13. Bb2 d5 14. Ne5 {1-0 (37) Adly,A (2630)-Hjartarson,J (2582) Reykjavik 2010}) 7. Bb2 O-O 8. Nbd2 d5 {LiveBook: 4 Games. The position is equal.} 9. Ne5 Qc7 10. dxc5 Bxc5 11. Nd3 Be7 12. c4 dxc4 {...Bxg2 is the strong threat.} 13. Bxb7 Qxb7 14. bxc4 b4 $146 15. a3 bxa3 16. Bxa3 Bxa3 17. Rxa3 Nc6 18. Qa1 Rfd8 19. Rb1 Qc7 20. Nf3 Ne4 21. c5 Rd5 22. Rc1 Rb8 {[#]} (22... a5 $11 {remains equal.}) 23. Ra4 ({Better is} 23. Ra6 $1 $16 {Threatens to win with Qa4.} Rc8 24. Rc4) 23... Nf6 $1 $14 24. Nf4 Rdd8 25. Ra6 Rb7 26. Nd3 Nd7 27. Rxc6 ({White should play} 27. Nd2 $14) 27... Qxc6 $11 28. Nd4 Qe4 29. c6 {[%mdl 64] [#] Double Attack} Rc7 {Strongly threatening ...Nb6.} 30. cxd7 Rxc1+ 31. Nxc1 Rxd7 32. Ncb3 $1 e5 33. Nf3 (33. Qc3 $11 Rd8 34. Qc7) 33... Qxe2 $17 34. Qxe5 $2 {[%mdl 8192]} (34. Nfd2 $17) 34... Rd1+ 35. Kg2 {Accuracy: White = 46%, Black = 59%.} 0-1

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Lacrosse, Marc"]
[Black "Aguera Naredo, Javier"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2182"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,78,22,22,27,35,49,48,66,68,71,71,102,79,102,104,114,72,67,70,71,31,83,76,114,73,128,139,115,124,125,106,116,113,254,251,257,271,361,266,264,265,263,252,466,227,244,-360,-365,-385,-380,-668,-681]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Na6 7. O-O e5 8. Be3 Ng4 9. Bg5 Qe8 10. h3 h6 11. Bc1 exd4 12. Nxd4 Nf6 {[%cal Bg4f6,Bf6h7,Bh7g5][%mdl 32] E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 13. Bf3 Nh7 14. Re1 Ng5 15. Be3 {[#] LiveBook: 5 Games} Qd8 $146 ({Predecessor:} 15... c6 16. Nb3 Qe7 17. Bg4 Bxg4 18. Qxg4 Rfe8 19. Bd4 Qe6 20. Bxg7 Qxg4 21. hxg4 Kxg7 {1-0 (47) Laxman,R (2476)-Kokarev,D (2612) New Delhi 2010}) 16. Bg4 Re8 17. Bxc8 Qxc8 18. f3 c6 19. Qd2 Qd8 20. Rad1 Qf6 21. h4 Nh7 22. Bxh6 Qxh4 23. Bxg7 Kxg7 24. Nde2 Re6 (24... Rad8 $14) 25. Qf4 Qe7 26. Qg3 {[#] Nd4 is the strong threat.} Re5 (26... Qg5 $142) 27. f4 $36 {[%mdl 2048] White has strong initiative.} Rh5 28. Nd4 {Strongly threatening Nf5+.} Kh8 29. Nf3 {aiming for e5.} Nc7 30. f5 Ne8 (30... Rg8 $16 {might work better.}) 31. fxg6 $18 fxg6 32. e5 (32. Qxg6 Nef6 $14) 32... d5 33. Qxg6 Qc5+ 34. Rd4 Ng7 35. Na4 Qa5 $2 (35... Qe7 36. cxd5 cxd5) 36. cxd5 (36. Rg4 $142 {[%csl Gg4][%cal Rg6g7]} Qc7 37. e6) 36... Ng5 {[#] ( -> ...Nxf3+)} 37. Rde4 $4 {[%mdl 8192]} (37. Red1 $18 {and all is fine.} Nxf3+ 38. gxf3) 37... Nxf3+ $19 ({Not} 37... Nxe4 38. Qxe4 cxd5 39. Qf4 $11) ({Weaker is} 37... cxd5 38. Nxg5 dxe4 39. Rxe4 $17) 38. gxf3 Qd2 {Threatens to win with ...Rg5+.} ({Much less strong is} 38... cxd5 39. b4 $19) 39. Qg2 $2 (39. R4e3 Rg8 40. R3e2 Qd4+ 41. Kf1) 39... Rg5 {Precision: White = 64%, Black = 40%.} 0-1

[Event "XLIV Sevilla Open 2019"]
[Site "Sevilla"]
[Date "2019.01.19"]
[Round "9"]
[White "Laliena Solanes, Luis"]
[Black "Estremera Panos, Sergio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2177"]
[BlackElo "2310"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,59,-37,-14,-33,-18,-22,7,-2,0,-5,13,-7,37,35,15,33,64,64,73,93,209,38,570,566,580,579,826,826,708,689,889,627]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 e6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Ne5 Bb7 10. O-O Qc7 11. f4 Ne7 {[%cal Bc6e7,Be7f5,Bf5d6,Bd6e4][%mdl 32] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 12. Qf3 (12. Qb1 Qc8 13. Bh4 Nf5 14. Bxf5 exf5 15. Bxf6 gxf6 16. Nef3 Qe6 17. Re1 Ba6 18. Nh4 cxd4 19. exd4 {1-0 (28) Korobov,A (2692)-Dominguez Perez,L (2739) Doha 2016}) 12... Nf5 13. Bf2 Be7 14. Ng4 Nxg4 15. Qxg4 Nd6 {LiveBook: 6 Games} 16. Nf3 $146 ({Predecessor:} 16. Bh4 f5 17. Qh3 a5 18. Bxe7 Qxe7 19. Qf3 {0-1 (41) Boric,M (2368)-Drasko,M (2434) Jahorina 2018}) 16... Ne4 17. Bh4 Bxh4 18. Qxh4 f6 19. g4 Qe7 20. Rae1 c4 21. Bb1 b5 22. g5 $40 {[%mdl 128] White is up to no good.} a5 23. gxf6 gxf6 24. Kh1 Kh8 {[#]} (24... Qf7 $16) 25. Rg1 $2 (25. Ne5 $1 $18 {[%mdl 512]} Qe8 (25... fxe5 26. Qxe7) 26. Bxe4 dxe4 27. Ng4) 25... Rg8 $2 {[%mdl 8192]} (25... Rae8 $14) 26. Bxe4 $1 $18 {White is clearly winning.} dxe4 {[#]} 27. Ne5 $1 {[%mdl 512]} Rae8 (27... fxe5 28. Qxe7) 28. Ng6+ Rxg6 29. Rxg6 {Threatening mate with Reg1.} f5 30. Qh6 {Precision: White = 54%, Black =  9%.} 1-0

