[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Giri, Anish"]
[Black "Van Foreest, Jorden"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2771"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,159,38,45,29,40,31,38,35,62,42,47,48,88,80,85,88,120,33,29,37,139,108,116,114,122,118,108,118,121,120,141,116,136,131,113,120,116,106,114,84,70,87,111,8,8,9,72,10,16,0,71,50,57,59,168,161,161,157,154,31,164,164,155,167,181,187,271,271,248,71,267,0,174,0,260,260,308,287,301,270,387,390,351,347,448,418,1368,351,1328,1140,1402,1340,29969,29970,29969,29970,29971,29964,29974,29975,29976,29977,29977,29978,29982,29983,29983,29984,29984,29984,29985,29984,29986,29983,29992,29983,29983,29981,29981,29982,29983,29983,29983,29984,29984,29985,29985,29984,29985,29983,29983,29979,29972,11089,29983,29984,29987,29988,29994,29983,29994,29995]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O e6 8. b3 Re8 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} 9. Bb2 Nbd7 10. Qc2 (10. Rc1 b6 11. Ne5 Bb7 12. cxd5 exd5 13. f4 a6 14. Bf3 c5 15. dxc5 Nxc5 16. Qe2 Nfe4 17. Rfd1 Bxe5 18. fxe5 {1-0 (30) Nakamura,H (2791)-Vachier Lagrave,M (2819) chess.com INT 2016}) 10... b6 {LiveBook: 4 Games. White is slightly better.} 11. Rad1 Bb7 12. Ne5 $146 (12. Bd3 Qe7 13. Qe2 c5 14. Nb5 Rec8 15. Rfe1 a6 16. Nc3 Ne4 17. Na4 {½-½ (17) Burdik,L (2215)-Tropp,L (2018) Tatranske Zruby 2010}) 12... Qc7 13. f4 Rad8 14. Bf3 c5 15. g4 cxd4 16. exd4 a6 (16... dxc4 $2 17. Nb5 (17. bxc4 Bxf3 18. Rxf3 Nxe5 19. fxe5 Nxg4 $15) 17... Qb8 18. Bxb7 (18. bxc4 Bxf3 19. Rxf3 a6 $15) 18... Qxb7 19. Nxf7 $1 $18 {[%mdl 512]} (19. bxc4 Nxe5 20. dxe5 Ne4 $11) (19. Nd6 Qc7 $16)) 17. Qg2 Nf8 {[%cal Bd7f8,Bf8g6,Bg6h4][%mdl 32]} 18. f5 (18. h4 $16) 18... exf5 $14 19. gxf5 (19. cxd5 fxg4 20. Nxg4 (20. Bxg4 $2 Nxg4 21. Rxf7 Nd7 22. Rxg7+ Kxg7 $19) 20... Nxg4 21. Qxg4 b5 $17) 19... Qd6 (19... gxf5 $14 20. Bxd5 (20. cxd5 Qd6 $14) (20. Nxd5 Nxd5 21. Bxd5 Bxd5 22. cxd5 Ng6 $14) 20... Bxd5 21. Nxd5 (21. cxd5 Ng6 $11) 21... Nxd5 22. cxd5 Ng6) 20. fxg6 Nxg6 21. Nxd5 Nh4 22. Nxf6+ Qxf6 23. Bxb7 Nxg2 24. Rxf6 Bxf6 25. Ng4 (25. Kxg2 Rxe5 26. Rd2 (26. dxe5 Rxd1 27. Kf3 Rd2 $17) 26... Re7 $15) 25... Bg7 26. Bxg2 Re2 27. Ba1 {aiming for Bd5.} Rxa2 28. Ne3 Rd6 29. Bd5 {Threatens to win with Bc3.} Rg6+ 30. Kh1 {And now Nf5 would win.} Rh6 31. Ng2 (31. Bg2 $16) 31... Rh3 $11 32. Rf1 Kh8 (32... Bf6 $11) 33. Re1 (33. Rc1 $16) 33... Kg8 $1 34. Rf1 ({White should try} 34. c5 $11 bxc5 35. b4) 34... Kh8 $16 35. c5 bxc5 36. b4 $1 $36 {[%mdl 2048] White has good play.} (36. Bxf7 cxd4 37. Bd5 Rd2 $15) 36... Rd2 (36... c4 $14 37. Bxc4 Rc2 38. Bxf7 (38. Bxa6 $2 Ra3 39. Re1 Rxa6 $19) 38... Rf3 39. Rxf3 Rc1+ 40. Ne1 Rxe1+ 41. Kg2 Rxa1) 37. bxc5 Bxd4 38. Bxd4+ (38. Bxf7 Bxa1 39. Rxa1 Rc3 $11) 38... Rxd4 39. Bxf7 ({Only move:} 39. Nf4 $16 Rc3 40. Bxf7) 39... Rc3 ({Black should play} 39... Rhd3 $1 $14) 40. Nf4 $18 {Ne2 is the strong threat.} Rd8 41. Ne6 Rc8 42. Rg1 $1 h6 (42... Rb8 $142 43. Nc7 Rf8) 43. Rg6 {[%cal Rg6h6]} Kh7 44. Rg7+ Kh8 45. Rg6 {[%cal Rg6h6]} Kh7 $1 46. Rg7+ (46. Rf6 $142) 46... Kh8 {[#]} 47. Bg6 $1 Rb8 48. Rh7+ Kg8 {intending ...Rc1+.} 49. Ra7 ({Weaker is} 49. Rxh6 Rb2 50. Bh7+ Kf7 51. Ng5+ Kg7 52. Rg6+ Kf8 53. Rg8+ Ke7 $11) 49... Rc1+ (49... Kh8 $142 50. h4 a5) 50. Kg2 Rc3 {Hoping for ...Rb2+.} 51. Kg1 ({Don't do} 51. Rg7+ Kh8 52. Rf7 a5 $18) 51... Rc1+ {[#]} 52. Kf2 $1 a5 (52... Rc8 $142 53. Rxa6 Rh1) 53. Bh7+ Kh8 54. Nf4 {[%cal Rf4g6]} Rf8 55. Ke3 {[%cal Rf4g6]} Rxf4 56. Kxf4 Rxc5 {[%mdl 4096] Endgame KRB-KR} 57. Bf5 Kg8 58. Ra6 a4 59. Rxa4 Kg7 60. Ra7+ Kg8 61. Ra6 Rc7 62. Rxh6 Kg7 63. Kg5 Rf7 64. Ra6 Rc7 65. h3 Re7 66. Rg6+ Kh8 67. Rh6+ Kg8 68. Rh4 Rg7+ 69. Bg6 Ra7 70. Kh6 Kh8 71. Rd4 {[%cal Rd4d8]} Rh7+ 72. Kg5 Ra7 73. Rd8+ Kg7 74. Bf5 Rf7 75. Be6 Re7 76. Kf5 (76. Bg4 $142 Rf7 77. Bh5 Ra7 78. Bg6 Ra5+ 79. Bf5 Ra6 80. Rd7+ Kh8 81. h4) 76... Ra7 77. Rg8+ {White mates.} Kh7 78. Kf6 Rb7 79. Ra8 Rb6 80. Ra4 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Jobava, Baadur"]
[Black "Kanmazalp, Ogulcan"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2712"]
[BlackElo "2448"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,88,-25,-25,-48,0,-41,-35,-26,-29,-25,-22,-30,-22,-34,-37,-30,-30,-58,-35,-69,-56,-60,-66,-79,-85,-123,-118,-126,-133,-148,-141,-142,-160,-160,-168,-173,-183,-197,-174,-172,-12,-38,-27,-12,0,-23,0,0,0,0,0,0,0,0,0,0,0,-6,202,100,207,118,104,96,127,112,251,251,256,256,303,302,589,557,581,556,1205]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Bd6 7. Bg2 O-O {LiveBook: 20 Games. D35: Queen's Gambit Declined: Exchange Variation} 8. Bf4 (8. O-O Nbd7 9. Ne1 Re8 10. Nd3 Nf8 11. Bf4 Bf5 12. Bxd6 Qxd6 13. e3 {½-½ (13) Miladinovic,I (2560)-Blagojevic,D (2482) Belgrade 2010}) 8... Re8 $146 (8... Bxf4 9. gxf4 Qb6 10. Qd2 Ne4 11. Nxe4 dxe4 12. Ne5 f5 13. Qc3 Be6 14. Rg1 Nd7 15. Nxd7 Bxd7 {1-0 (37) Sharbaf,M (2312)-Rezaei Abari,F (1964) Arak 2016}) 9. e3 Bxf4 {Black is slightly better.} 10. gxf4 Ne4 11. Nxe4 dxe4 12. Ne5 Bf5 13. O-O Nd7 {[%cal Bb8d7,Bd7b6,Bb6d5][%mdl 32]} 14. Qb3 Re7 15. Rfc1 Nb6 16. Qd1 f6 17. Nc4 Nd5 18. Kh1 Qd7 19. Qb3 Kh8 20. Qa3 Rg8 $1 21. Rg1 (21. Qxa7 $6 g5 22. fxg5 Rxg5 $11) 21... g5 $1 22. fxg5 Rxg5 23. Qd6 ({Of course not} 23. Qxa7 $6 Rg8 24. Nd2 Reg7 $15) 23... Qe8 $1 24. h3 {[%cal Bh2h3,Bh3h4][%mdl 32]} Reg7 25. Qh2 Qe6 {And now ...Rh5 would win.} 26. Nd6 Bg6 $2 ({Black should try} 26... Nb4 $1 $19 27. Raf1 Nd3) 27. h4 $11 Rh5 {...f5 is the strong threat.} 28. Bf1 $1 f5 {[%cal Bf6f5,Bf5f4,Bf4f3][%mdl 32] White must now prevent ...Qf6.} 29. Be2 f4 30. Bxh5 Bxh5 31. Rxg7 Kxg7 32. Qg2+ (32. Nxb7 Bf3+ 33. Kg1 Qg4+ 34. Kf1 Be2+ 35. Ke1 Bd3 36. f3 Qxf3 37. Qg1+ Kh8 38. Qf2 fxe3 39. Qxe3 Qxe3+ 40. Kd1 Qe2+ 41. Kc1 Qe1#) 32... Kf8 $1 {Strongly threatening ...Bf3.} 33. Nxe4 {Threatens to win with Ng5.} f3 $1 {[%cal Rf3g2]} 34. Qg3 Qxe4 35. Rg1 $36 {[%mdl 2048] Hoping for Qg8+. White has some pressure.} Qe6 $2 ({But not} 35... Bg6 $6 36. h5 $1 {[%mdl 512]} Bxh5 37. Qg8+ Ke7 38. Rg7+ Kf6 39. Rxh7 $14) (35... Ne7 $11) 36. Qg7+ $1 $18 Ke8 {[%cal Re6h3] [#]} 37. Qg8+ (37. Rg5 $1 $18 {[%cal Rg5e5]} Qh3+ 38. Kg1) 37... Qxg8 $16 38. Rxg8+ Kf7 39. Ra8 {[%mdl 1024] White has strong compensation.} Bg4 (39... a6 $16 {was called for.}) 40. Rxa7 $18 Bc8 {[#]} 41. Kh2 $1 Nf6 42. Kg3 Bg4 $2 (42... Ke7 43. Kxf3 Kd8) 43. Rxb7+ Ke6 {[#]} 44. Rxh7 $1 {[%mdl 512]} Kd5 (44... Nxh7 45. Kxg4) 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Shirov, Alexei"]
[Black "Hambleton, Aman"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2693"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,76,29,18,20,12,23,36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,34,-33,-22,-58,-51,-204,-204,-204,-200,-249,-209,-206,-207,-210,-199,-206,-200,-143,-143,-312,-212,-212,-206,-229,-230,-649,-649,-639,-621,-1374,-1364,-1310,-1291,-1223,-965]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} Bd6 (7... Nf6 8. O-O-O Rb8 9. Be2 d6 10. Qg3 Nxd4 11. Bxd4 e5 12. Ba7 Ra8 13. Be3 b5 14. f4 Bb7 15. fxe5 Nxe4 16. Nxe4 Bxe4 {1-0 (42) Nepomniachtchi,I (2767)-Adhiban,B (2666) Doha 2016}) 8. O-O-O Be5 9. g3 Nge7 10. Qe2 b5 11. f4 Bxd4 {LiveBook: 5 Games} 12. Bxd4 Nxd4 13. Rxd4 Rb8 14. e5 Bb7 $146 (14... O-O) 15. Bg2 Bxg2 16. Qxg2 b4 17. Ne4 {Strongly threatening Rhd1.} O-O 18. Rhd1 Nd5 19. Qf3 (19. Kb1 Ne3 20. Qe2 Nxd1 21. Qxd1 Rfd8 $17) 19... a5 20. Nd6 a4 21. a3 $1 Qc5 22. axb4 ({White should try} 22. R1d2 $14) 22... Rxb4 $40 {[%mdl 128] Black is up to no good.} 23. Qa3 {Black must now prevent c3.} Rfb8 {[#]} 24. c3 $2 (24. Nf5 $1 $15 {[%mdl 512]}) 24... Qc6 $1 $19 25. Rxb4 Nxb4 26. Kb1 Qf3 {[%cal Rf3d1]} 27. Qxa4 {[#]} Nd5 $1 {[%cal Rd5c3] Hoping for ...Nxc3+.} 28. Nb5 h5 {...Rxb5! is the strong threat.} 29. c4 {[#]} Nb6 $1 {[%cal Rb6a4]} 30. Qc2 Nxc4 $1 31. Rxd7 $2 (31. Rd3 $17 Qh1+ 32. Ka2 (32. Rd1 $2 Qc6 33. Rd4 Nxe5 34. fxe5 Qxb5 $19) 32... Nxe5 33. fxe5 Rxb5 34. Qc8+ Kh7 35. Qc2) 31... Ne3 32. Qd3 Qh1+ 33. Ka2 Nd5 {aiming for ...Nb4+.} ({Worse is} 33... Qxh2 34. Qxe3 Qc2 35. Rd2 (35. Rc7 Ra8+ 36. Ra7 Rxa7+ 37. Qxa7 Qc4+ 38. Ka3 Qxb5 39. Qa8+ Kh7 40. Qe4+ g6 $11) 35... Qc4+ 36. Qb3 Qxb3+ 37. Kxb3 $16) 34. Kb3 $2 (34. Qe2) 34... Qe1 {Black is clearly winning.} 35. Rxd5 exd5 36. Qxd5 Qa5 37. Kc4 Qa4+ 38. b4 Qa2+ 0-1

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Movsesian, Sergei"]
[Black "Thorhallsson, Throstur"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2677"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,55,7,27,26,38,4,39,35,56,46,28,35,57,47,99,83,103,100,179,211,207,205,184,185,168,161,252,271,527,519,509,511,544,550,693,728,682,689]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 e6 7. f4 Be7 8. Be3 O-O 9. Qf3 a6 10. Bd3 Qc7 11. O-O {B82: Sicilian Scheveningen: 6 f4} Re8 (11... b5 12. Qh3 b4 13. Ne2 a5 14. Nbd4 Nxd4 15. Nxd4 e5 16. Nf5 Kh8 17. fxe5 dxe5 18. Bg5 Ng8 19. Qg3 Bxf5 20. Rxf5 Bxg5 21. Qxg5 {½-½ (53) Pikula,D (2457)-Pavlidis,A (2530) Belgrade 2014}) 12. Kh1 Nb4 $146 (12... Bf8 13. Qg3 Nh5 14. Qh3 g6 15. f5 Nb4 16. Nd4 d5 17. fxe6 fxe6 18. exd5 exd5 19. Qf3 Be6 20. Nxe6 Rxe6 21. Nxd5 Nxd5 22. Qxd5 {1-0 (23) Hall,J (2255)-Mercs,P (2084) England 2013}) 13. Rac1 {White is slightly better.} Bd7 14. a3 Nxd3 15. cxd3 {Hoping for Nd5.} Bc6 16. Nd4 Qd7 ({Black should play} 16... Qd8 $14) 17. g4 $1 $16 {[%cal Bg2g4,Bg4g5][%mdl 32] Threatens to win with g5.} Qd8 18. f5 e5 (18... exf5 $16 19. Nxf5 (19. gxf5 Nd7 $16) (19. Nxc6 bxc6 20. gxf5 Rb8 $14) 19... Nd7) 19. Nxc6 $18 bxc6 20. g5 Nd7 {[#]} 21. f6 $1 $36 {[%mdl 2560] Keeping Black busy.} gxf6 22. gxf6 Bxf6 (22... Nxf6 $142 23. Ne2 Kh8) 23. Ne2 c5 $2 (23... Kh8 {keeps fighting.} 24. Rxc6 Re6) 24. Bh6 {White is clearly winning.} Kh8 {[#]} 25. Rg1 $1 Qe7 {[#]} 26. Nc3 $1 {[%cal Be2c3,Bc3d5,Bd5c7][%mdl 32]} Rg8 27. Nd5 Qe6 28. Nc7 $1 {[%csl LRa8,LRe6]} 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Jones, Gawain C B"]
[Black "Friedel, Joshua E"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2671"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Na3 Bxa3 8. bxa3 Nbd7 9. a4 a5 10. Ba3 Re8 11. Rc1 Nb6 12. Ne5 Nfd5 13. e4 Nb4 14. Qh5 Qe7 15. Nxc4 Nxc4 16. Rxc4 b6 17. Rfc1 Ra7 18. Qe5 f6 19. Qh5 Rd8 20. d5 Ba6 21. Rc6 exd5 22. exd5 Qe8 23. Qxe8+ Rxe8 24. Bxb4 axb4 25. h4 Re7 26. h5 Bd3 27. d6 cxd6 28. Rc8+ 1/2-1/2

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Kamsky, Gata"]
[Black "Sundararajan, Kidambi"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2668"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,83,0,-4,0,-12,0,0,40,36,47,41,102,100,109,118,110,114,118,114,147,147,206,193,189,194,183,153,278,280,272,281,266,274,420,408,386,388,445,445,445,437,437,437,521,435,464,456,664,664,661,657,648,640,706,705]} 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. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Qxc6 15. Nf1 Be6 16. Ng3 Rfe8 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} (16... Rac8 17. Nh4 g6 18. Bh6 Rfd8 19. Qf3 Ne8 20. Ngf5 Bxf5 21. Nxf5 gxf5 22. Qg3+ Kh8 23. exf5 Bf6 24. Re4 {0-1 (58) Navara,D (2708)-Beliavsky,A (2622) Vilnius 2010}) 17. a4 h6 18. Nh4 d5 {The position is equal.} (18... Bf8 $5 {with more complications.} 19. Nhf5 Rec8 20. Nh5 Nxh5 21. Qxh5 Nb3) 19. axb5 axb5 (19... Qxb5 $2 20. Ba4 Qb6 21. Be3 $18 (21. Bxe8 Rxe8 22. exd5 Nxd5 $18)) 20. exd5 $146 (20. Nhf5 Nc4 21. exd5 Bxd5 22. Rxa8 Qxa8 {½-½ (50) Ivanov,A (2555)-Ibragimov,I (2515) Philadelphia 1992}) 20... Bxd5 (20... Nxd5 $2 21. Nhf5 $16) (20... Qxd5 $14 21. Nhf5 Bf8) 21. Rxe5 $16 Bd6 22. Rxe8+ Rxe8 {[#]} 23. Ngf5 $1 {[%cal Rf5d6]} (23. Rxa5 Bxg3 24. fxg3 Qb6+ 25. Kh2 Qxa5 $17) 23... Bc7 24. Be3 $36 {[%cal Bc1e3,Be3d4,Bd4f6][%mdl 2080] Keeping Black busy.} Nc4 25. Bd4 {Bxf6 is the strong threat.} Be4 (25... Nxb2 $2 26. Qc1 $18) (25... Ne5 $16 {was called for.} 26. Ne3 Be6) 26. Bxe4 $18 Qxe4 27. Bxf6 $1 Nxb2 28. Qb1 gxf6 (28... Qxb1+ $16 29. Rxb1 gxf6) 29. Qxe4 ({Much less strong is} 29. Nxh6+ $6 Kf8 $16) (29. Qc1 Bf4 30. Qf1 (30. Qxb2 $2 Qe1+ 31. Rxe1 Rxe1#) 30... Re5 $14) 29... Rxe4 30. Ra8+ ({Not} 30. Nxh6+ Kf8 $16) 30... Kh7 {[%cal Re4e1] [#]} 31. g3 Be5 (31... Nd3 $142 32. Rf8 Ne5) 32. Rf8 Rxh4 33. Nxh4 ({Weaker is} 33. gxh4 Kg6 $18) 33... Bxc3 34. Rxf7+ {[%mdl 4096] Endgame KRN-KBN. White is clearly winning.} Kg8 35. Rb7 b4 36. Nf5 Nd3 37. Kf1 Kf8 38. Nxh6 Nc1 (38... Nc5 $142 39. Rb5 Ne4) 39. Nf5 b3 40. Ne3 Bd4 41. Nc4 f5 42. f4 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "L'Ami, Erwin"]
[Black "Ris, Robert"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2614"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,101,13,27,0,6,0,12,-40,-7,0,0,0,12,20,12,18,24,12,20,23,8,12,90,83,95,54,63,25,23,22,15,15,29,29,15,19,16,24,83,83,70,98,84,84,84,14,75,80,85,-67,-58,-91,-75,-95,-102,-92,10,0,0,0,0,0,8,8,0,0,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Rc1 b6 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 12. Bd3 Bb7 13. O-O Nd7 {LiveBook: 34 Games} 14. h4 h6 15. Qf4 Rc8 16. Rcd1 $146 ({Better is} 16. Rxc8 $11 Qxc8 17. Rc1) (16. Rxc8 Qxc8 17. Rc1 Qb8 18. Qxb8 Rxb8 19. Rc7 {½-½ (35) Gupta,A (2643)-Golod,V (2561) New Delhi 2012}) 16... Qe7 17. Rfe1 Rfd8 18. d5 Nc5 19. Bb1 exd5 20. exd5 Qf6 21. Qxf6 gxf6 22. Bf5 Rb8 23. d6 Bc8 (23... Kf8 $11) 24. Nd4 $16 Bb7 25. Ne2 Bc8 26. Ng3 {And now Bxc8 would win.} Be6 27. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rbc8 28. Bb1 Rc6 29. f5 Bc4 30. Rd4 $36 {[%mdl 2048] White has good play.} b5 31. Nh5 Rcxd6 {[#]} ({Inferior is} 31... Rdxd6 32. Re8+ (32. Rg4+ Kf8 $15) 32... Kh7 33. Rg4 Rd1+ 34. Kh2 Rh1+ 35. Kxh1 Bf1 36. Rg7#) (31... Nd7 $1 $11 {remains equal.}) 32. Nxf6+ $1 {[%mdl 512]} Kf8 (32... Rxf6 33. Rxd8+) 33. Rxd6 $1 Rxd6 34. Re8+ Kg7 35. Nh5+ Kh7 36. g4 $1 f6 {[#]} ({Of course not} 36... Rd1+ 37. Kg2 Bd5+ 38. Kg3 Rxb1 39. Nf6+ Kg7 40. Nxd5 $11) 37. g5 $2 ({White should try} 37. Rc8 $1 $16) 37... hxg5 38. hxg5 fxg5 {aiming for ...Rd1+.} 39. f6+ Nd3 40. Ng3 {[#] and if Ne4 works, White does fine.} Rxf6 (40... Kg6 $1 $17 {White must now prevent ...Rd5.} 41. Ne4 Rd4) 41. Re3 {The position is equal.} Ra6 42. Ne4 Kg7 {Threatens to win with ...Nc1.} 43. Bxd3 Bxd3 44. Rxd3 {With the idea Rd2.} Rxa2 $11 {[%mdl 4096] Endgame KRN-KR} 45. Rd5 b4 46. Rxg5+ Kf7 47. Rb5 a5 48. Nd6+ Ke6 49. Nc4 a4 50. Rxb4 Kd5 51. Rxa4 1/2-1/2

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Landa, Konstantin"]
[Black "Timmermans, Mark"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2611"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,87,21,29,20,18,18,20,9,11,-8,11,11,12,3,10,0,25,23,25,29,29,21,23,22,40,35,50,52,62,58,96,47,87,70,65,45,118,64,62,50,62,66,44,30,87,85,80,93,153,153,142,151,211,205,335,351,489,489,487,487,483,475,823,720,2082,1527,1268,1236]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. Qd2 {D35: Queen's Gambit Declined: Exchange Variation} Nb6 11. O-O (11. f3 g6 12. O-O O-O 13. Rae1 Be6 14. e4 dxe4 15. fxe4 Rad8 16. b3 Bg4 17. Qe3 f6 {1-0 (39) Ding,L (2782)-Inarkiev,E (2660) Baku 2015}) 11... O-O {LiveBook: 3 Games} 12. f3 {White has an edge.} f5 13. Rae1 Bd7 14. Nc1 $146 {[%cal Be2c1,Bc1d3,Bd3e5][%mdl 32]} (14. b3 Rae8 15. Nc1 c5 16. Bb1 c4 17. e4 fxe4 18. fxe4 Rxf1+ 19. Rxf1 dxe4 20. Bxe4 {1-0 (36) Vaisser,A (2505)-Behling,R (2118) Marianske Lazne 2016}) 14... Rae8 15. Qf2 Nc8 16. Bb1 Nd6 17. Nd3 Bc8 18. Re2 Qg5 19. f4 Qd8 20. Ne5 Nf6 21. h3 Nfe4 22. Qe1 Re6 23. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Nf7 24. Bxe4 dxe4 25. b5 Qa5 26. Rb2 c5 27. Nxf7 (27. dxc5 Nxe5 28. fxe5 Rxe5 $17) 27... Rxf7 28. dxc5 {And now Ne2 would win.} Qa3 (28... Rc7 $14) 29. Rb3 (29. Rc2 $16) 29... Qxc5 $14 30. Ne2 Bd7 31. Nd4 Rd6 32. Qa1 Be6 (32... Rd5 $11) 33. Rc3 $16 Qb6 34. a4 Rxd4 (34... h6 $142) 35. exd4 Qxd4+ 36. Kh2 {[#] Black must now prevent Rc8+.} Qd2 (36... Rd7 $16 37. Rc8+ Kf7) 37. Qc1 $18 Qd4 (37... Qxc1 $142 38. Rfxc1 g6) 38. Rd1 Qb6 ({Wrong is} 38... Qxa4 $2 39. Rd8+ Rf8 40. Rxf8+ Kxf8 41. Qd2 $18) 39. Qa3 {Threatens to win with a5.White is clearly winning.} Bd7 40. Rd6 Qd8 41. Qc5 Qh4 (41... b6 $142 42. Qd5 Kf8) 42. Qe5 {[#] White wants to mate with Rxd7!} h5 43. Rc7 Re7 44. g3 ({And not} 44. Rdxd7 Rxe5 45. Rxg7+ (45. fxe5 Qf4+ 46. Kh1 Qxe5 $11) 45... Kf8 46. Rcf7+ (46. fxe5 Qf4+ 47. Kg1 e3 $11) 46... Ke8 47. fxe5 Qf4+ 48. Kh1 Qf1+ 49. Kh2 Qf4+ 50. Kg1 Qc1+ 51. Kh2 Qf4+ $11) 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Gupta, Abhijeet"]
[Black "Abrahamyan, Tatev"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2607"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,71,-2,0,-18,0,0,0,-1,11,-8,3,4,37,0,0,0,5,-24,-16,-64,-36,-38,0,0,68,51,66,63,68,53,113,98,150,44,112,43,245,133,111,106,345,229,217,207,918,1316,1379,1327,29987,29988,29987,1678]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Na6 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} 10. O-O Nc7 11. Bd2 (11. Qc2 Bd6 12. f3 Re8 13. Nce2 Qe7 14. Ng3 c5 15. Qf2 b6 16. Bd2 g6 17. dxc5 bxc5 {0-1 (28) Nakamura,H (2787)-Carlsen,M (2853) chess.com INT 2016}) 11... Ne6 {LiveBook: 5 Games. The position is equal.} 12. Nfe2 Re8 13. f3 b6 14. Be1 c5 15. Bf2 $146 (15. Rc1 Bd7 16. Bh4 Bc6 17. Bf5 c4 18. Qc2 Nf8 {1-0 (65) Andersen,J (2330)-Yarmolyuk,Y (2320) ICCF email 2014}) 15... g6 16. Qd2 cxd4 17. exd4 a6 18. g4 Bb7 19. Ng3 Bd6 20. Nce2 b5 21. Be3 Nd7 22. f4 $1 {[%cal Bf3f4,Bf4f5][%mdl 32]} Nb6 (22... Qh4 $11 23. f5 Nd8) 23. f5 $14 Nf8 $1 24. b3 Qh4 25. Bf4 Bxf4 ({Black should play} 25... Be7 $14) 26. Qxf4 $16 {Hoping for fxg6.} Qe7 (26... Re7 $142) 27. Kf2 (27. Rf3 $16) 27... Rac8 ({Black should try} 27... Rad8 $14) 28. Qh6 (28. f6 $16 Qd8 29. Nf5) 28... Bc6 $2 ({Better is} 28... Rc6 $14) 29. Rae1 (29. Kg2 $18 {aiming for f6.} Qe3 30. Qxe3 Rxe3 31. Rf3) 29... Nbd7 (29... Qxa3 30. Nh5 $1 {[%mdl 512]} gxh5 31. f6 Rxe2+ 32. Rxe2 Ne6 33. Qxh7+ Kf8 34. Qh8#) 30. h3 Nf6 $2 ({Much weaker is} 30... Qxa3 $6 31. Kg2 $11) (30... Bb7 $16 {was called for.}) 31. Nf4 Qd6 {[#]} 32. Kg2 $1 $40 {[%mdl 128] White goes for the king.} (32. fxg6 fxg6 33. Rxe8 Nxe8 $14) 32... N8d7 $2 (32... Qxa3 33. g5 N8d7 34. fxg6 $18) (32... Re4 33. g5 (33. Nxe4 dxe4 34. Be2 Qxd4 $16) 33... Ne8) 33. fxg6 $18 fxg6 {[#]} 34. Bxg6 $1 {[%mdl 512]} hxg6 35. Qxg6+ Kh8 36. Nfh5 (36. Qh6+ $142 Kg8 37. Qg5+ Kh7 38. Nf5 Qf8 39. Ng6 Qg7 40. Nxg7 Ne4 41. Qf5) 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Beliavsky, Alexander G"]
[Black "Dougherty, Michael"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2597"]
[BlackElo "2171"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,83,30,16,23,16,28,17,5,0,36,0,0,9,32,39,40,40,54,74,92,0,0,0,12,7,56,-52,-52,-49,-48,-45,7,15,14,14,6,9,123,112,115,83,120,46,206,203,211,209,208,225,231,208,228,185,430,428,410,308,700,691,656,492,29989,29990,29991,2206]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nh3 Nc6 9. e3 d6 10. f3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} Nf6 11. Bd3 {LiveBook: 5 Games} (11. Bd2 e5 12. dxe5 dxe5 13. O-O-O Qe7 14. Bd3 g6 15. Nf2 a5 16. Bc3 Qc5 {1-0 (58) Braun,A (2549)-Brynell,S (2459) Germany 2015}) 11... e5 12. dxe5 {White has an edge.} Nxe5 13. Bxf5 Bxf5 $146 (13... d5 14. Bxc8 Qxc8 15. Nf4 dxc4 16. O-O b5 17. e4 c6 {½-½ (48) Ballo,E (2253)-Behnicke,E Frankfurt 2000}) 14. Qxf5 Qe7 15. b3 Nfd7 16. Qg5 $1 {[%cal Rg5e7]} Qxg5 17. Nxg5 Nc5 18. Rb1 $1 h6 19. Nh3 $1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32] [#]} 20. Ke2 (20. a4 $1 $16) 20... a4 $1 $11 {[%cal Ra4b3]} 21. f4 Ng4 22. b4 Ne4 {...Nc3+ is the strong threat.} 23. Bb2 (23. Rb2 $1 $14) 23... Rae8 $15 24. Rbd1 c6 25. Rd4 Nxe3 ({Better is} 25... h5 $15) 26. Kxe3 $11 Ng3+ $1 27. Kf3 Nxh1 28. Rd1 $36 {[%mdl 2048] White is pushing.} g5 (28... Re7 $11) 29. Rxh1 $16 g4+ 30. Kxg4 {[#] Hoping for Kf3.} Re2 31. Bd4 (31. Bc1 $16) 31... Rd2 $2 (31... Rxg2+ $14 32. Kh5 Rd2 33. Rg1+ Kf7 34. Rg7+ (34. Kxh6 $2 Rxd4 35. Rg7+ Ke8 $19) 34... Ke6) 32. Bf2 $18 Re8 33. Rc1 Rd3 34. Ra1 Re2 35. g3 Rc2 36. c5 d5 $2 (36... dxc5 {was worth a try.} 37. bxc5 Rcc3) 37. Kh5 Kg7 38. Re1 Kf6 $2 (38... Rdd2 39. Re7+ Kf6 40. Rxb7 Rxf2) 39. Kxh6 Ra2 40. Re8 Raxa3 (40... Rdxa3 $18 41. Rf8+ Ke7) 41. Ng5 Ra2 42. g4 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Can, Emre"]
[Black "Ptacnikova, Lenka"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2578"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,99,62,104,102,197,153,183,133,120,117,183,22,15,16,16,13,20,19,14,0,35,16,62,52,81,72,103,76,151,147,212,145,142,134,391,335,335,271,225,227,275,251,248,227,222,216,217,218,227,177,225,225,227,212,249,94,186,203,193,164,448,448,445,444,437,437,432,422,404,385]} 1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nxd4 6. Qxd4 g6 7. e4 Bg7 {B36: Sicilian: Maroczy Bind: Gurgenidze System} (7... d6 8. Bg5 Bg7 9. Qd2 O-O 10. Be2 a5 11. O-O a4 12. Qe3 Qa5 13. Rac1 Be6 14. f4 Rfc8 15. b3 axb3 16. axb3 Qc5 17. Qxc5 Rxc5 18. Bf3 {0-1 (94) Vidit,S (2689)-Melkumyan,H (2633) Doha 2016}) 8. e5 Ng8 9. Bf4 {LiveBook: 3 Games} d6 $1 {White is slightly better.} 10. c5 {[%cal Rc5d6]} Bxe5 $146 (10... dxe5 $16 11. Bb5+ Bd7 12. Bxe5 Nf6) (10... dxe5 11. Bb5+ Bd7 12. Bxe5 f6 13. Bxd7+ Qxd7 14. Qxd7+ Kxd7 15. O-O-O+ {0-1 (30) Chernov,M (2220)-Medvedev,E (2274) Novokuznetsk 2012}) 11. Bxe5 $18 dxe5 12. Bb5+ Bd7 13. Qxe5 f6 (13... Nf6 $16) 14. Qe3 $2 (14. Qe2 $18 Bxb5 15. Qxb5+ Qd7 16. Qc4) 14... Bxb5 $11 15. Nxb5 {And now 0-0 would win.} Qa5+ 16. Nc3 {aiming for 0-0.} Rc8 17. O-O {[#] Strongly threatening Nd5.} Qxc5 18. Qh3 Qf5 {Black wants to play ...Qxh3.} 19. Qh4 {[%mdl 1024] White has compensation.} Kf7 20. Rad1 {[%cal Ba1d1,Bd1d7,Bd7d5][%mdl 32]} h5 21. Qa4 h4 22. h3 g5 ({Better is} 22... Qc5) 23. Rfe1 Rh7 (23... Qc5 $16 {was called for.} 24. Rd7 Qc6) 24. Rd7 Rg7 25. Qb3+ Ke8 $2 {[%mdl 8192]} (25... Kg6 $16 26. Rxb7 (26. Qxb7 Rb8 27. Qxb8 Qxd7 $16) 26... a6) 26. Rd5 Qf4 27. Qxb7 Qc7 28. Qa6 {[#] Threatens to win with Nb5.} Qc6 29. Qxa7 g4 {Threatening ...gxh3.} 30. hxg4 Rxg4 31. Qe3 Kf7 32. Qe2 Rg6 {...e6 is the strong threat.} 33. Qb5 (33. Qh5 e6 $16) 33... Qa8 34. Qd3 Rb8 35. Re2 Rb4 36. Re4 $2 (36. Ne4 $18 {has better winning chances.}) 36... Rxb2 (36... Rxe4 $16 {was necessary.} 37. Qxe4 Qc6) 37. Rxh4 $18 ({Don't play} 37. Rb5 $6 Rxb5 38. Qxb5 Rg5 39. Qc4+ Kf8 $14) 37... Nh6 38. Qh3 $36 {[%mdl 2048] Keeping Black busy.} Qa7 $2 (38... Rb1+ 39. Rd1 (39. Nxb1 Qxd5 40. Rxh6 Rxh6 41. Qxh6 Qd1+ 42. Kh2 Qxb1 $16) 39... Rxd1+ 40. Nxd1 Qa5) 39. Nd1 Qxa2 40. Rxh6 Qxd5 41. Rh7+ Kg8 42. Rh8+ Kf7 43. Nxb2 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Stefansson, Hannes"]
[Black "Henderson de La Fuente, Lance"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2566"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,72,25,0,8,7,75,93,109,92,100,102,113,100,98,107,104,122,105,114,109,107,110,66,63,68,115,112,104,61,134,107,124,122,123,118,135,134,127,133,129,133,120,126,129,131,131,137,131,126,383,376,431,422,471,468,454,448,456]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 c6 8. e4 d5 9. exd5 {LiveBook: 3 Games. E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} (9. Bd3 $5 {with more complications.} c5 10. exd5 exd5 11. Nxd5 Nxd5 12. Be4) 9... cxd5 10. Ne5 Nfd7 $146 (10... O-O $11) (10... Bb7 11. Bg2 Nc6 12. O-O Nxd4 13. Bf4 Nf5 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Nc6 Qd7 17. Bxd5 exd5 {½-½ (29) Mamedyarov,S (2748)-Karjakin,S (2779) Shamkir 2016}) 11. cxd5 $16 {White is better.} Nxe5 12. Bxa6 Nxa6 13. dxe5 {Black must now prevent d6.} exd5 14. Qg4 $1 {[%cal Rg4a4] Strongly threatening Qa4+.} Kf8 15. O-O h5 16. Qf3 Nc7 17. Rad1 Qd7 18. Be3 {[%cal Rc3d5]} Rd8 19. h4 Qg4 20. Kg2 Bb4 21. Ne2 Bc5 22. Bg5 Rd7 ({Better is} 22... Re8 $14) 23. Rd3 Kg8 {[#]} 24. Rfd1 $1 Kh7 25. Nf4 Qxf3+ 26. Kxf3 ({But not} 26. Rxf3 $6 Re8 $11) 26... d4 27. b4 Bxb4 28. Rxd4 Rxd4 29. Rxd4 Bc3 30. Rd7 Ne6 31. Nxe6 fxe6 {KRB-KRB} 32. Ke4 Kg6 $2 {[%mdl 8192] [#]} (32... Rc8 $16 {was worth a try.} 33. Rxa7 Kg6) 33. Re7 $1 $18 ({Not} 33. Rxa7 Rc8 34. Ra6 Kf7 $16) 33... Ra8 34. Rxe6+ {White is clearly winning.} Kf7 35. Re7+ Kf8 36. Rb7 Bb4 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Ramirez, Alejandro"]
[Black "Andreikin, Dmitry"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2555"]
[BlackElo "2734"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,67,23,12,24,0,0,0,0,-7,14,0,33,0,0,-58,-57,-30,-41,-54,-18,-20,-15,-18,-25,-33,-32,-31,-27,-31,-12,-30,-12,-13,-5,-5,0,-7,-7,-7,-6,-8,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 8. O-O g6 9. d4 Bg7 10. Re1 {LiveBook: 8 Games} e5 11. a4 cxd4 $146 (11... O-O 12. dxe5 Nxe5 13. Nxe5 dxe5 14. axb5 axb5 15. Rxa8 Qxa8 {0-1 (46) Svetushkin,D (2543)-Nepomniachtchi,I (2740) Baku 2016}) 12. cxd4 exd4 13. axb5 Qb6 (13... O-O $5 {creates asymmetry.} 14. Nxd4 Re8 15. Nc3 Nxe4 16. Nxe4 Bxd4 17. Be3 Bxe4 18. Bxd4 Bxc2 19. Qxc2 axb5 20. Qc6 Rxa1 21. Rxa1 Nc5) 14. bxa6 Rxa6 15. Rxa6 (15. Na3 $5 {looks sharper.} O-O 16. Bd3 Nc5 17. Bxa6 Bxa6 18. Nc4) 15... Bxa6 16. Bd3 (16. Qd1 $11) 16... Bxd3 $15 17. Qxd3 Ng4 18. Na3 Nge5 19. Qb5 O-O 20. Qxb6 Nxb6 21. Rd1 Nxf3+ 22. gxf3 d5 23. Bf4 dxe4 24. fxe4 Re8 25. e5 {The position is equal.} g5 26. Bxg5 Rxe5 27. Bf4 Rf5 28. Bc1 Na4 29. Nc2 Rb5 30. Kg2 f5 31. Kf3 ({But not} 31. Nxd4 $2 Rd5 32. Be3 f4 $19) 31... Rb3+ 32. Ke2 Nxb2 33. Nxd4 {[#] Strongly threatening Rg1.} (33. Rxd4 $2 Bxd4 34. Nxd4 Rb4 35. Nxf5 Kf7 $17) 33... Nxd1 34. Nxb3 1/2-1/2

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Donchenko, Alexander"]
[Black "Almasi, Zoltan"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2554"]
[BlackElo "2696"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,68,16,2,8,0,0,0,0,-2,0,-4,6,5,27,-20,-6,-29,-5,-29,-23,-30,-14,-30,-7,-46,-46,-46,-50,-40,-39,-35,-27,-50,-33,-41,-47,-65,-50,-34,-6,-6,-6,-26,-30,-29,-17,-12,-16,-22,58,58,69,2,56,0,61,0,59,0,54]} 1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 d6 6. a3 e6 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 7. e3 (7. Rb1 Nge7 8. b4 O-O 9. O-O b6 10. Bb2 cxb4 11. axb4 Nxb4 12. Nd4 Rb8 13. Ndb5 Nec6 14. Ba3 a6 15. Bxb4 Nxb4 16. Rxb4 axb5 17. Nxb5 {1-0 (61) Kovalenko,I (2680)-Svidler,P (2751) Tallinn 2016}) 7... Nge7 8. O-O O-O 9. d4 b6 10. b3 Ba6 11. Re1 Nf5 $146 {[%cal Rc5d4]} (11... Rc8 12. Bb2 Na5 13. d5 exd5 14. cxd5 {0-1 (35) Janssen,G (2236)-Livshits,G (2375) Dieren 2005}) 12. Nb5 d5 13. Bb2 Rc8 14. Ne5 Bxb5 15. cxb5 Nxe5 16. dxe5 Qc7 17. e4 dxe4 18. Rxe4 Rfd8 19. Qe2 Nd4 20. Bxd4 $1 Rxd4 21. Re1 Rcd8 22. f4 Rd2 23. Qf3 R8d3 24. R4e3 c4 {And now ...Rxe3 would win.} 25. Qc6 $1 {[%cal Rc6c7]} Qe7 26. b4 Rc2 27. Be4 Rxe3 28. Rxe3 Rc1+ 29. Kf2 Bf8 (29... Qd8 $1 $11 30. Qa8 (30. Qd6 Qxd6 31. exd6 Rd1 $17) 30... Qxa8 31. Bxa8 {[#]} g5 $1 {[%mdl 512]}) 30. Qc8 $14 Kg7 31. Re1 (31. Bd3 $14) 31... Rc3 (31... Rxe1 $1 $11 32. Kxe1 f6) 32. Re3 Rc1 33. Re1 Rc3 34. Re3 Rc1 1/2-1/2

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Hjartarson, Johann"]
[Black "Vidit, Santosh Gujrathi"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2536"]
[BlackElo "2670"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,52,-33,-36,-60,-25,-35,-37,-44,-57,-137,-142,-144,-131,-129,-128,-203,-195,-618,-616,-683,-686,-768,-770,-762,-762,-758,-752,-719,-694,-692,-686,-678,-668]} 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. Kh1 b6 10. f4 Bb7 11. Bf3 {B92: Sicilian Najdorf: 6 Be2} Nbd7 {LiveBook: 31 Games} 12. Qe2 (12. Be3 b5 13. a3 Rc8 14. Qe1 Rc4 15. Nd2 Rc7 16. Qg3 Kh8 17. Rad1 Qa8 18. fxe5 dxe5 {0-1 (35) Ismagambetov,A (2505)-Wang,H (2718) Shenzhen 2011}) 12... b5 $146 (12... Rc8 13. Be3 b5 14. fxe5 dxe5 15. Rad1 Qc7 16. Rf2 Rfd8 17. g3 b4 18. Nd5 Nxd5 19. exd5 {0-1 (36) Cabrera,M (2139)-Barrientos Chavarriaga,S (2481) Alajuela 2014}) 13. a3 {Black has an edge.} Rc8 14. f5 Re8 15. g4 {[#]} (15. Bd2 $15) 15... d5 $1 $17 {[%mdl 512]} 16. exd5 {[#]} (16. Nxd5 Nxd5) 16... e4 $1 {[%cal Re4f3][%mdl 512]} 17. Bg2 (17. Nxe4 $2 Nxe4 18. Bxe4 Bd6 $19) ({Wrong is} 17. Bxe4 $2 Bd6 18. Bg5 (18. Nd2 $2 Rxc3 19. bxc3 Nxe4 $19) 18... Rxc3 $1 {[%mdl 512]} 19. bxc3 Bxd5 $19) 17... Nxd5 {[%cal Bf6d5,Bd5b4,Bb4c2][%mdl 32]} 18. Nxe4 {[#]} ({Don't choose} 18. Qxe4 $2 Bd6 19. Qd4 Qh4 $19) (18. Nxd5 $17 Bxd5 19. Rd1) 18... N7f6 $1 $19 {[%cal Rf6e4]} 19. c3 $2 (19. Nxf6+ Bxf6 20. Qd1) 19... Nxe4 {Black is clearly winning.} 20. Qxe4 Bd6 21. Qc2 Qh4 {[%csl Gd6][%cal Rh4h2]} 22. Bf3 {[#]} Nb4 $1 {[%mdl 512]} 23. Bg5 (23. axb4 Bxf3+) 23... Bxf3+ ({Not} 23... Qxg5 24. axb4 Bxf3+ 25. Rxf3 $11) 24. Rxf3 Nxc2 {[%csl Gd6][%cal Rh4h2]} 25. Bxh4 Nxa1 26. Nxa1 Re2 0-1

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Harika, Dronavalli"]
[Black "Burrows, Martin P"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2521"]
[BlackElo "2113"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,59,25,1,44,52,48,53,54,27,27,40,25,23,35,17,37,44,99,97,105,95,96,102,115,78,173,185,192,173,184,181,172,195,173,195,250,246,330,345,335,333,730,729,705,650,1298,996,951,945]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} c5 7. c4 cxd4 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} (7... Nc6 8. Bb2 Ne4 9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Nxd4 12. Bxd4 Bxd4 13. Nxf5 gxf5 14. Rad1 Qd7 15. Bh3 e6 16. e3 Be5 17. f4 Bf6 18. Qxd6 Qxd6 19. Rxd6 Rfd8 20. Rfd1 Rxd6 21. Rxd6 Rd8 22. Rxd8+ Bxd8 {½-½ (22) Fridman,D (2596)-Saric,I (2652) Tallinn 2016}) 8. Nxd4 a6 9. Bb2 Nbd7 {White is slightly better.} 10. Nd2 Nc5 11. b4 Ne6 $146 (11... Ncd7 12. Nc2 Re8 13. e4 Nf8 14. Ne3 Rb8 15. a4 b6 16. Qb3 Bb7 17. Rfd1 {0-1 (17) Midy,R (1796)-Noblet,R (2057) Sautron 2013}) 12. N2b3 Nxd4 13. Bxd4 (13. Qxd4 $5 {is more complex.} Bg4 14. Rfc1 Qc7 15. c5 Bxe2 16. cxd6 Qxd6 17. Qxd6 exd6 18. Bxb7 Rab8 19. Na5) 13... Be6 14. c5 d5 ({Black should play} 14... Qd7 $14) 15. Rc1 $16 Qd7 16. Qd2 h5 17. Rfd1 Rfd8 18. Qe1 Qa4 {[#]} (18... Qc7 $16 {was called for.}) 19. c6 $1 $18 {[%cal Rc6b7][%mdl 512]} bxc6 20. Nc5 Qb5 21. a4 $36 {[%mdl 2048] Keeping Black busy.} Qb8 22. Nxe6 fxe6 23. Rxc6 e5 (23... Rd6 $142 24. Rdc1 Ng4) 24. Rb6 Qa7 {[#]} 25. Rxf6 $1 {[%mdl 512]} exd4 (25... exf6 26. Bxa7) 26. Rxg6 Rac8 $2 (26... Kf7) 27. Qd2 {White is clearly winning.} e5 28. Bh3 Rc7 29. Qg5 {Threatening mate with Be6+.} Re8 30. Be6+ 1-0

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Bailet, Pierre"]
[Black "Grandelius, Nils"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2510"]
[BlackElo "2641"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,158,0,0,0,0,0,0,0,0,-57,-52,-62,-47,-46,-37,-35,-16,-9,-4,-5,-10,-13,-10,-25,-15,-27,0,0,0,-30,-3,-21,-14,-25,-21,-25,15,-22,-18,-26,-23,-68,-66,-95,-100,-93,-85,-111,-96,-97,-96,-91,-80,-83,-7,-2,-2,-2,-2,-2,-2,-3,-2,-45,-45,-45,-45,-45,-42,-68,-68,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-131,-122,-122,-122,-122,-122,-131,-131,-138,-138,-138,-138,-138,-138,-138,-138,-138,-138,-138,-138,-138,-138,-5800,-5800,-6125,-5800]} 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 Na5 10. Bc2 c5 11. d4 Nd7 12. d5 Nb6 {C96: Closed Ruy Lopez: Chigorin Defence: 11 d4, replies other than 11...Qc7} 13. Nbd2 g6 14. b4 Nb7 {LiveBook: 10 Games. The position is equal.} 15. Rb1 $146 (15. a4 cxb4 16. cxb4 Nxa4 17. Bxa4 bxa4 18. Qxa4 Bd7 19. Qb3 Qb8 20. Nc4 {1-0 (44) Kryvoruchko,Y (2676)-Bartel,M (2677) Lublin 2012}) 15... Bd7 16. Nf1 Qc7 17. Bh6 Rfc8 {aiming for ...cxb4.} 18. Ne3 (18. Bd3 $11) 18... a5 $15 19. a3 axb4 20. axb4 Ra3 21. Qd2 cxb4 22. cxb4 Qc3 23. Qxc3 Raxc3 24. Bb3 Nd8 25. Nd1 R3c7 $1 26. Nb2 Rc3 27. Nd1 R3c7 28. Nb2 f6 {White must now prevent ...g5.} 29. Be3 Na4 30. Nxa4 bxa4 31. Bd1 Bb5 32. Be2 Rb8 33. Bxb5 Rxb5 34. Rec1 Rxc1+ 35. Bxc1 f5 36. Nd2 fxe4 37. Nxe4 {White wants to play Nc3.} Rxd5 38. Nc3 Rd3 39. Nxa4 Rd1+ 40. Kh2 {[#]} Bg5 $1 {[%mdl 512]} ({Better is} 40... d5 $17 41. Nc3 Rd3) 41. Bxg5 $11 Rxb1 42. Bxd8 Rxb4 43. Nc3 Kf7 44. f3 {[#]} d5 $1 {[%mdl 512]} 45. Nxd5 Rd4 46. Nf6 $1 h5 ({Don't play} 46... Rxd8 47. Nxh7 Ke6 48. g4 $17) 47. Nxh5 $1 gxh5 $15 {[%mdl 4096] Endgame KR-KB} 48. Bg5 Kg6 49. h4 (49. Be7 $15) 49... Kf5 $17 50. Kg3 Ra4 51. Kf2 Ra3 52. Kg1 Ke6 53. Kf2 Ra2+ 54. Kg3 Kd5 55. Bf6 Ra6 56. Bg5 Kd4 57. Kf2 Kd3 58. Kf1 Ra1+ 59. Kf2 Ra2+ 60. Kf1 e4 61. fxe4 Kxe4 62. Kg1 Kd3 63. Kf1 Ra7 64. Bf4 Rf7 65. g3 Ke4 66. Ke2 Ra7 67. Kd2 Kf3 68. Kd3 Rd7+ 69. Kc3 Ke4 70. Kc2 Rd3 71. Kc1 Kf3 72. Kc2 Ke2 73. Kb2 Kd1 74. Be5 Rd5 75. Bf4 Rc5 76. Kb3 Ke2 77. Kb2 Kd3 78. Bd6 $2 {[%mdl 8192] [#]} (78. Bg5 $17) 78... Rc2+ $1 $19 79. Ka3 {[#]} Rc6 $1 0-1

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Nihal Sarin"]
[Black "Ziska, Helgi Dam"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2424"]
[BlackElo "2553"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 $146 (1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Qd2 O-O 10. Be2 a5 11. O-O a4 12. Qe3 Qa5 13. Rac1 Be6 14. f4 Rfc8 15. b3 axb3 16. axb3 Qc5 17. Qxc5 Rxc5 18. Bf3 {0-1 (94) Vidit,S (2689)-Melkumyan,H (2633) Doha 2016}) 1... Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Na6 {[%cal Bb8a6,Ba6c5,Bc5e6][%mdl 32]} 8. Re1 c6 9. Be3 h6 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 10. h3 exd4 11. Bxd4 Re8 12. Qc2 Nc5 13. Bf1 Ne6 14. Be3 g5 15. Rad1 g4 16. hxg4 Nxg4 17. Qd2 Qe7 $146 (17... Nxe3 18. Rxe3 {0-1 (46) Wojtaszek,R (2717)-Jobava,B (2730) Poznan 2012}) 18. Qxd6 Qxd6 19. Rxd6 Nxe3 20. Rxe3 Nc5 21. e5 a5 22. Ne4 Nxe4 23. Rxe4 Bf5 24. Re3 {[%cal Be4e3,Be3d3,Bd3d7][%mdl 32]} Bf8 25. Rf6 Be6 26. Nd4 Bg7 {[%cal Bf8g7,Bg7f6,Bf6g5,Bg5f4,Bf4e5][%mdl 32]} 27. Nxe6 Bxf6 28. Nc7 Bg5 29. Rd3 Bf4 30. Nxa8 Rxa8 31. e6 fxe6 32. c5 Be5 33. Rd7 Bxb2 34. Rxb7 Bd4 35. Bc4 Rf8 36. Bxe6+ Kh8 37. Rf7 Bxc5 1/2-1/2

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Sarkar, Justin"]
[Black "Yilmaz, Mustafa"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2390"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,80,25,8,7,29,23,28,0,66,49,47,18,49,0,0,0,0,-8,45,-139,-139,-136,-133,-110,-123,-154,-129,-139,-67,-68,-43,-47,-41,-37,-43,-45,-50,-54,-41,-78,-39,-62,-51,-88,-28,-48,-20,-223,-229,-409,-361,-348,-355,-357,-324,-575,-514,-909,-900,-858,-655,-722,-629]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} d6 (7... Nf6 8. O-O-O Rb8 9. Be2 d6 10. Qg3 Nxd4 11. Bxd4 e5 12. Ba7 Ra8 13. Be3 b5 14. f4 Bb7 15. fxe5 Nxe4 16. Nxe4 Bxe4 {1-0 (42) Nepomniachtchi,I (2767)-Adhiban,B (2666) Doha 2016}) 8. O-O-O Bd7 9. Qg3 Nf6 10. f3 Rc8 {LiveBook: 3 Games} 11. Nxc6 Bxc6 12. Kb1 b5 13. Bd3 e5 $146 (13... g6 $11) (13... Nd7 14. Rhe1 Nc5 {1-0 (42) Lopez Martinez,J (2552)-Ivanisevic,I (2648) Sitges 2016}) 14. a3 Qb7 15. Bg5 Be7 16. Be2 ({Better is} 16. h4 $14) 16... O-O $11 17. Bxf6 Bxf6 18. Nd5 Bd8 (18... Bxd5 $11 19. Rxd5 Rc5) 19. Nb4 $2 (19. Ne3 $14 {stays ahead.}) 19... a5 $1 $17 {[%cal Ra5b4]} 20. Nxc6 Qxc6 21. Bd3 b4 22. b3 bxa3 {( -> ...Qc3)} 23. Qe1 {[#]} Bb6 ({Black should play} 23... a2+ $1 $17 24. Kxa2 Bb6) 24. Ka2 $1 $15 Qc7 25. Bc4 {[#]} a4 $1 {[%mdl 512] And now ...Bd4 would win.} 26. Rd5 (26. bxa4 Qxc4+) 26... Bd4 27. Qb4 Bc5 28. Qd2 Rb8 29. Rd3 Kh8 {Strongly threatening ...Qa7.} 30. h4 Bd4 31. h5 Qe7 (31... h6 $17 {...Rfc8 is the strong threat.} 32. g4 Rfc8) 32. Bd5 $11 Rfc8 $36 {[%mdl 2048] Hoping for ...Qc7. Black is pushing.} 33. b4 $2 {[#]} (33. h6 $11 axb3+ 34. cxb3) 33... Rxb4 $1 $19 {[%mdl 512]} ({Not} 33... Qc7 34. c4 $11) 34. Kxa3 $2 (34. Qxb4 Rxc2+ 35. Kb1 (35. Kxa3 $2 Bc5 36. Rb1 Qc7 $19) 35... Rb2+ 36. Qxb2 axb2 37. Ra3) 34... Bc5 {White must now prevent ...Rb1+.} 35. Ka2 Rcb8 36. c3 R4b6 37. g4 $2 (37. h6 {keeps fighting.} g6 38. Qd1) 37... h6 {Black is clearly winning.} 38. Rc1 (38. Ka1 $142 a3 39. g5) 38... a3 {[%cal Ba4a3,Ba3a2][%mdl 32] aiming for ...Rb2+.} 39. Qd1 Rb2+ 40. Ka1 {[#]} a2 $1 {[%mdl 512]} 0-1

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Firat, Burak"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2300"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,87,31,29,20,37,71,67,68,55,72,79,69,49,52,42,74,0,0,0,0,0,0,-3,46,23,22,6,43,-22,-12,-12,0,0,0,-38,-31,-43,0,-260,-250,-243,-235,-237,-153,-156,0,-61,-70,-113,-106,-191,-137,-116,-152,-255,-252,-492,455,485,482,480,472,487,461,164,156,149,149,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Rd1 Bb7 9. Nc3 Na6 10. b3 Nb4 {E06: Closed Catalan: Early deviations} (10... Qc8 11. Bg5 h6 12. Bxf6 Bxf6 13. Rac1 Rd8 14. e3 dxc4 15. bxc4 c5 16. Ne4 Be7 17. Ne5 Qc7 18. Qe2 cxd4 19. exd4 {0-1 (66) Bauer,C (2624)-Fedorchuk,S (2641) Vandoeuvre 2015}) 11. Qb1 Rc8 $146 (11... Qc8 12. a3 Na6 13. cxd5 exd5 14. Ne5 Nc7 15. Bb2 c5 16. e3 Re8 17. dxc5 bxc5 18. Qc2 {0-1 (44) Straub,N (2168)-Kachiani Gersinska,K (2334) Dresden 2016}) 12. a3 Na6 {White is slightly better.} 13. e4 Re8 14. Ne5 Nd7 15. Bf4 {[%cal Re4d5]} (15. exd5 $5 {looks sharper.} cxd5 16. Nb5 Ra8 17. Bf4 Nf8 18. h4) 15... Nxe5 16. Bxe5 Bg5 17. Ne2 (17. exd5 $16 cxd5 18. Nb5) 17... Qe7 $11 18. Qd3 f6 19. Bf4 Bxf4 20. gxf4 e5 21. fxe5 fxe5 22. Ng3 {[%cal Rc4d5]} exd4 23. b4 (23. Qxd4 Nc5 24. Qe3 (24. cxd5 Nxb3 25. Nf5 Qf7 $15) 24... dxc4 25. bxc4 Qf6 $15) (23. exd5 $14 Nc5 24. Qb1) 23... dxe4 24. Bxe4 c5 {[%cal Rb7e4]} 25. Bxh7+ Kh8 26. Bg6 {Qf5 is the strong threat.} Rf8 27. Re1 Qf6 {[%csl Gf8][%cal Rf6f2]} 28. Ra2 $2 {[%mdl 8192]} (28. Qf5 $11 Qh4 29. Qh5+ Qxh5 30. Bxh5 (30. Nxh5 d3 31. Bxd3 cxb4 32. axb4 Nxb4 $11)) 28... cxb4 $19 29. Nh5 Qg5+ $40 {[%mdl 128] Black is out for blood.} 30. Qg3 Qxg3+ 31. fxg3 Rc6 $2 (31... Rxc4 32. Rf2 Rfc8 33. Rf7 $15) (31... b3 $17 32. Rb2 Nc5) 32. Nf4 ({White should play} 32. Rf2 $11 Rfc8 33. Bf5) 32... b3 $15 (32... Rxc4 33. Bd3 Rc3 34. Bxa6 Bxa6 35. Ng6+ (35. axb4 Bc4 36. Rxa7 Kh7 $14) 35... Kg8 36. Nxf8 $16) 33. Rae2 {next Be4 is good for White.} Nc5 (33... Rxc4 $6 34. Bd3 Rc3 35. Ng6+ Kg8 36. Ne7+ (36. Nxf8 Rxd3 37. Ng6 Nc5 38. Ne7+ Kh7 $19) 36... Kh8 37. Re5 $11 (37. Ng6+ Kg8 $11)) 34. Re5 (34. Re8 $17 Rc8 35. R8e7) 34... Rcf6 (34... Kg8 $1 $19 35. Rh5 b2) 35. Rh5+ $17 Kg8 36. Re7 (36. Bh7+ $17 Kf7 37. Rhe5 Rxf4 38. gxf4) 36... Bf3 $19 37. Rh4 $2 (37. Bh7+ {was the only defense.} Kh8 38. Rh3) 37... b2 $4 {[%mdl 8192]} (37... Rd8 $19 {Strongly threatening ...d3.} 38. Bh7+ Kf8) 38. Bh7+ $18 Kh8 {Threatens to win with ...g5.} 39. Ng6+ Rxg6 40. Bxg6+ Kg8 41. Rh7 $2 (41. Rxd4 $2 {[#]} Ne4 $1 {[%mdl 512]} 42. Bxe4 Bxe4 $19) (41. Rxa7 $2 Be4 $1 {[%mdl 512]} 42. Bf7+ Rxf7 43. Rxf7 b1=Q+ $19) (41. Bh7+ Kh8 42. Bb1+ (42. Rxa7 Bb7 $16) 42... Kg8 43. Bh7+ (43. Rxa7 $2 d3 44. Re7 Be2 45. Rxe2 dxe2 46. Bh7+ Kf7 47. Rf4+ Ke7 $19) (43. Rxd4 Ra8 44. Rd2 Na4 $18) 43... Kh8 44. Bb1+ (44. Rxa7 Bb7 $16) 44... Kg8 45. Rh7 (45. Rxa7 $2 d3 46. Re7 Be2 47. Rxe2 dxe2 48. Bh7+ Kf7 49. Rf4+ Ke7 $19)) 41... Rd8 {Threatening ...Ne6!} 42. Rexg7+ Kf8 43. Rf7+ (43. Rxa7 $16 {[%cal Rh7h8]} Bb7 44. Rhxb7 Nxb7 45. Rxb7) 43... Kg8 $11 44. Rfg7+ ({Not} 44. Rxa7 $2 Bb7 45. Raxb7 (45. Rhxb7 $2 Nxb7 46. Rxb7 d3 47. Rxb6 d2 $19) 45... Nxb7 46. Rxb7 d3 47. Bxd3 Rxd3 48. Rxb6 (48. Rb8+ $2 Kf7 49. Rb7+ Ke8 50. Rxb6 Rd1+ 51. Kf2 b1=Q 52. Rxb1 Rxb1 $19) 48... Rd1+ 49. Kf2 b1=Q 50. Rxb1 Rxb1 $19) 1/2-1/2

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Karason, Askell O"]
[Black "Liang, Awonder"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2289"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,97,5,-15,0,-29,-7,-29,-26,-21,-26,-66,-17,-17,-17,-12,0,-20,0,-58,-27,-41,-3,-62,-59,-101,-82,-96,-86,-87,-86,-119,-133,-133,-133,-130,-122,-138,-129,-133,-125,-152,-147,-159,-166,-183,-166,-296,-266,-302,-292,-356,-333,-365,-337,-347,-332,-333,-313,-388,-327,-325,-279,-298,-285,-343,-350,-320,-262,-305,-313,-394,-393,-395,-404,-400,-391,-450,-452,-430,-418,-485,-450,-550,-562,-625,-625,-1515]} 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb4 5. Qb3 c5 6. Bg5 Bb7 7. O-O-O {LiveBook: 18 Games. E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} (7. e3 O-O 8. Be2 cxd4 9. Qxb4 Nc6 10. Qa3 dxc3 11. bxc3 h6 12. Bh4 Rc8 13. Rd1 Qc7 14. Bxf6 gxf6 15. O-O {1-0 (59) Mamedyarov,S (2748)-Eljanov,P (2765) Shamkir 2016}) 7... cxd4 8. Qxb4 Na6 9. Qa3 {aiming for Nb5.The position is equal.} dxc3 10. Qxc3 Rc8 $146 (10... Nc5 11. Qd4 Rc8 12. e3 Nce4 13. Bh4 b5 14. Kb1 bxc4 15. Bxc4 O-O 16. Rc1 Qa5 17. Bb3 d6 18. Rhd1 Nd5 19. a3 e5 20. Qa4 Qb6 {0-1 (20) Fiala,J (2417)-Bubir,A (2464) LSS email 2008}) 11. Kb1 O-O {Hoping for ...Ne4.} (11... Nc5 $5 {is more complex.} 12. Qd4 Nce4 13. Bxf6 Nxf6 14. Ne5 O-O) 12. Bxf6 $1 Qxf6 13. Qxf6 ({Much weaker is} 13. Rxd7 Qxc3 14. bxc3 Nc5 $17) 13... gxf6 14. e3 Rfd8 15. Rd4 ({White should play} 15. Nd4 $11) 15... Kf8 16. Be2 Ke7 17. Rh4 (17. Rhd1 $11) 17... Nc5 $1 $15 18. Nd2 Bxg2 19. Rg1 Rg8 $36 {[%mdl 2048] White is under strong pressure.} 20. f3 {[#]} Bh3 $1 {[%mdl 512]} 21. Rg3 (21. Rxh3 Rxg1+) 21... Bf5+ 22. e4 Bg6 23. b4 Na6 24. a3 f5 25. Kb2 fxe4 26. Nxe4 Nb8 27. Nc3 Nc6 28. Rg1 Bf5 29. Rd1 (29. Rg3 $142) 29... Rg2 30. Kb3 Ne5 31. Re1 Rf2 32. Rf4 Bg6 ({Less strong is} 32... Rxh2 {[#]} 33. Rxf5 $1 {[%mdl 512]} exf5 34. Bd3 $17) 33. h4 d6 34. Rf1 Rh2 35. Re1 h5 36. Rd4 Nc6 37. Rd2 Rxh4 38. Red1 e5 {[%cal Be6e5,Be5f4,Bf4f3][%mdl 32]} 39. Nb5 Rd8 40. Kb2 Rh2 41. f4 exf4 42. Nc3 Kf8 43. Nd5 Rf2 44. Rf1 Rxf1 45. Bxf1 f3 46. Nf4 Ne5 {Black is clearly winning.} 47. Rd5 Ng4 48. Rd2 Ne3 49. Rf2 0-1

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Plotkin, Victor"]
[Black "Perelshteyn, Eugene"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2243"]
[BlackElo "2509"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,92,-4,0,-12,-17,-12,-23,-25,-25,-25,-20,-27,-26,-27,-27,-16,-35,-29,-32,-33,-42,-51,-45,-44,-48,-43,-51,-29,-78,-22,-64,-53,-55,-59,-58,-50,-39,-64,-104,-121,-116,-119,-125,-122,-123,-123,-113,-104,-108,-104,-264,-242,-404,-310,-396,-380,-402,-384,-401,-392,-526,-392,-508,-404,-554,-548,-527,-526,-520,-473,-541,-537,-5273,-5169]} 1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bb5+ Nbd7 7. Nc3 Bg7 8. Nf3 O-O 9. d6 exd6 10. O-O Nb6 11. Re1 {LiveBook: 8 Games. B27: Sicilian: 2 Nf3, unusual Black 2nd moves} (11. h3 Nbd5 12. Nxd5 Nxd5 13. Bc4 Nb6 14. Bb3 Bf5 15. Re1 Re8 16. Rxe8+ Qxe8 17. Bf4 Qd7 18. Rc1 Be4 {½-½ (40) Rozentalis,E (2577)-Battaglini,G (2461) Jerusalem 2015}) 11... Be6 12. Bg5 $146 (12. Ng5 Bc4 13. Bxc4 Nxc4 14. b3 Qa5 15. Nge4 Nxe4 16. Nxe4 d5 17. bxc4 dxe4 18. Bb2 Rfe8 {½-½ (42) Nordahl,N (2348)-Nylander,E (2471) ICCF email 2007}) 12... h6 13. Bd2 {The position is equal.} a6 14. Bd3 Qd7 15. b3 Rac8 16. Rc1 Nbd5 17. Nxd5 Nxd5 18. Be4 Rxc1 19. Qxc1 Rc8 20. Qb2 Nf6 21. Bd3 Bd5 22. Rc1 Re8 23. Re1 Ne4 24. Be3 {[#]} b5 ({Black should try} 24... Nc5 $1 $17 {[%mdl 512]} 25. Be2 (25. Bc4 $2 Bxc4 26. Qc2 Nd3 $19) (25. dxc5 Bxb2) 25... Bxf3 26. gxf3 Ne6) 25. Rd1 Qb7 26. Bf1 b4 27. Rc1 Nc3 28. Nd2 Qb6 29. Rxc3 bxc3 30. Qxc3 a5 {[%cal Ba6a5,Ba5b4][%mdl 32]} 31. a4 Qb4 $1 {[%cal Rb4c3]} 32. Qxb4 axb4 33. Nc4 Bxc4 34. Bxc4 $17 {[%mdl 4096] Endgame [#] KRB-KB} d5 $1 {[%cal Rd5c4][%mdl 512]} 35. Bf1 $2 {[#]} (35. Ba6 $17) (35. Bxd5 Bxd4) 35... Rc8 $1 $19 36. Bd2 $2 (36. Be2 Rc2 37. Bd1) 36... Bxd4 37. Bxb4 Rc2 38. Be1 Bc3 39. Bxc3 Rxc3 {KR-KB} 40. b4 Rb3 41. g3 Rxb4 42. a5 Ra4 {Black is clearly winning.} 43. a6 Kg7 44. Bb5 Ra5 45. Bc6 d4 {[%cal Bd5d4,Bd4d3][%mdl 32]} 46. Bb7 d3 0-1

[Event "32nd Reykjavik Open 2017"]
[Site "Reykjavik"]
[Date "2017.04.21"]
[Round "4"]
[White "Maroroa, Sue"]
[Black "Thorfinnsson, Bragi"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2148"]
[BlackElo "2457"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "ISL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,145,53,123,137,125,82,150,144,153,143,202,131,139,131,131,131,149,143,143,102,105,104,95,93,87,88,104,93,100,110,131,130,154,138,134,125,135,107,148,149,158,111,170,165,208,210,200,212,210,216,243,236,293,298,285,285,279,264,255,246,242,228,224,196,260,256,261,217,341,245,312,289,429,424,401,399,535,534,531,518,523,510,499,461,448,214,238,238,238,238,179,179,1351,1321,984,1124,1887,1996,2291,1139,2167,2239,29956,29958,29954,29965,5102,6420,29977,29978,29976,29977,29953,66,66,19,44,58,66,8,66,8,66,66,66,66,66,0,66,0,66,66,66,74]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. Qd2 Nf6 6. e5 Ng4 7. Bf4 h5 (7... f6 $1 $14) 8. h3 $16 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} Nh6 9. Nf3 Nf5 (9... a5 $142) 10. O-O-O {White is clearly better.} Qa5 $146 (10... e6 11. Bd3 Nh4 12. Nxh4 Qxh4 13. Kb1 Qe7 14. Bg5 Qf8 15. f4 b6 {1-0 (38) Howell,D (2416)-Rogers,N (2264) Minneapolis 2005}) 11. Bd3 {Strongly threatening g4.} h4 (11... Bf8 $16 12. Kb1 Ng7) 12. Rde1 Na6 13. a3 Nc7 14. Kb1 Be6 15. Bg5 a6 16. Re2 Nb5 17. Nxb5 axb5 18. Qxa5 Rxa5 19. Bxf5 gxf5 20. Bxh4 Kd7 21. Bg5 b6 22. h4 Rh5 23. Bd2 Ra4 24. Ka2 c5 25. b3 Ra7 26. Kb2 Rh8 27. Ra1 Rha8 (27... f4 $16) 28. c3 $18 f4 29. Bxf4 b4 30. cxb4 cxb4 31. a4 b5 32. a5 Bf5 33. Bd2 Rxa5 34. Rxa5 Rxa5 35. Bxb4 Ra8 36. Re1 Bh6 37. Ra1 Rxa1 38. Kxa1 {[%mdl 4096] Endgame KBB-KBN} Be4 (38... f6 $142 39. exf6 exf6) 39. Kb2 Ke6 40. Bc3 Bd3 (40... f6 {keeps fighting.} 41. exf6 exf6) 41. Ne1 Be2 42. Kc2 Kf5 (42... Bf1 $142 43. Bd2 Bf8) 43. Bd2 Bf8 44. f3 Kg6 45. Nd3 Bf1 46. Nf4+ Kh7 47. Kd1 Bh6 {If only Black now had time for ...Bxf4....} 48. Nxd5 Bxg2 49. Nxe7 (49. Ke2 $142 Bxd2 50. Kxd2) 49... Bxf3+ 50. Ke1 {Bxh6 is the strong threat.} Bf8 51. Bb4 Bxe7 52. Bxe7 {KB-KB} Bd5 $2 {[#]} (52... Kg6 53. Kf2 Bd5) 53. Kd2 Bxb3 54. Kc3 Bc4 55. Kb4 Kg6 56. Kc5 (56. Bf6 $142 Kf5 57. Kc5) 56... Kf5 57. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} Ke6 58. h6 Bd3 59. Bf6 Kd7 60. d5 {[%cal Bd4d5,Bd5e6][%mdl 32]} Kc7 61. e6 fxe6 62. dxe6 b4 63. Be5+ $2 (63. e7 {mates} Kd7 64. Kxb4 Ke8 65. Kc5 Kf7 66. Kd6 Bg6 {[#]} 67. h7 $1 {[%mdl 512]} Bxh7 68. Kd7 Kxf6 69. e8=Q) 63... Kd8 $14 64. Kd6 b3 65. Bb2 Ke8 66. Ke5 (66. Bd4 $14) 66... Bb1 (66... Ke7 $11) 67. Ba3 (67. Kf6 $14) 67... Bh7 (67... b2 $2 68. Kf6 Bd3 69. Bxb2 $18) (67... Bd3 $11) 68. Kd4 Bc2 (68... b2 $2 69. Bxb2 Kf8 70. Ke5 $18) 69. Kc3 Kd8 70. Kd4 Ke8 $1 (70... b2 71. Bxb2 Ke8 72. Ba3 $18) 71. Ke5 (71. Kc4 $1 $14) 71... Bb1 ({Not} 71... b2 $2 72. Bxb2 Kf8 73. Kd6 $18) (71... Bh7 $11) 72. Kf6 Bc2 (72... b2 73. Bxb2 Bh7 74. Kg7 Be4 75. Ba3 (75. h7 Bxh7 76. Kxh7 Ke7 $11) 75... Bf5 76. h7 Bxh7 77. Kxh7) 73. Bb2 1/2-1/2

