[Event "FIDE Womens GP Gibraltar 2021"] [Site "Caleta"] [Date "2021.06.02"] [Round "11.1"] [White "Kashlinskaya, Alina"] [Black "Stefanova, Antoaneta"] [Result "1-0"] [ECO "D52"] [WhiteElo "2494"] [BlackElo "2470"] [Annotator "Shahid"] [PlyCount "93"] [EventDate "2021.05.22"] [EventType "tourn"] [EventCountry "GGB"] [Tiebreak "Koya+Number of black wins+Number of wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,93,37,43,35,35,25,35,31,39,44,43,30,41,-5,28,29,27,24,31,10,43,43,41, 40,46,29,39,33,60,42,81,57,81,73,92,91,100,94,70,77,87,80,102,95,135,159,149, 144,304,295,441,423,573,549,767,774,764,759,729,616,1469,1446,1258,704,1348, 1320,1748,1723,1707,1639,29975,29976,6289,6170]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. a3 {11.Be2 gains popularity.} Be7 12. Rc1 {D52: Queen's Gambit Declined: Cambridge Springs Variation.} O-O 13. Be2 Bd7 14. b4 {White is slightly better.} Rfd8 15. O-O Be8 16. Bf3 Nd5 17. Ne4 Rac8 18. Qb3 {[#]} b6 $146 ({Predecessor:} 18... Bf8 19. g3 Qe7 20. Nc5 Rc7 21. Rfd1 g6 22. e4 Nb6 23. Ne3 Nd7 24. e5 Nxc5 25. bxc5 {1-0 (40) Stopa,J (2540)-Cocchi,A (2275) Forni di Sopra 2015}) 19. Ne5 Qb7 20. Rc2 f6 21. Nd3 Bf7 22. Qb2 Qa6 23. Be2 Qb7 $1 24. Rfc1 Rc7 25. Bf3 Rdc8 26. Nc3 Bf8 27. h4 Bg6 (27... Bd6 28. h5 h6) 28. e4 Ne7 (28... Nxc3 29. Rxc3) 29. Nf4 Bf7 30. Bg4 f5 31. Bf3 $36 {[%mdl 2048] White has strong initiative.} Qb8 32. Nd3 fxe4 33. Nxe4 {Strongly threatening Ne5.} Nf5 34. Ne5 {Hoping for Ng5.} Nxh4 $2 {This move loses the game for Black.} (34... c5 $16) 35. Bg4 $18 ({Inferior is} 35. Rxc6 Rxc6 36. Nxc6 (36. Rxc6 Rxc6 37. Nxc6 Nxf3+ 38. gxf3 Qc7 $11) 36... Nxf3+ 37. gxf3 Qb7 $11) 35... h6 (35... Re8 {keeps fighting.} 36. Rxc6 Rxc6 37. Rxc6 Qd8 38. Nxf7 Qd5 39. Nh6+ Kh8) 36. Nxf7 Kxf7 37. Qb3 {[%csl Gg4][%CAl Rb3e6] [#]} Re7 38. Rxc6 Rxc6 39. Rxc6 {[%CAl Rg4e6]} Kg8 40. g3 Ng6 {[%CAl Bh4g6,Bg6f4,Bf4e2] [%mdl 32]} 41. Bxe6+ Kh8 42. Bf5 Nf4 43. Rc8 (43. gxf4 Qxf4 44. Qd5) 43... Ne2+ 44. Kf1 Qxc8 45. Bxc8 Rxe4 46. Qf7 {[%mdl 64] [#] Double Attack} Bd6 47. Be6 { [%csl Ge6][%CAl Rf7g8] Weighted Error Value: White=0.11/Black=0.50} 1-0 [Event "FIDE Womens GP Gibraltar 2021"] [Site "Caleta"] [Date "2021.06.02"] [Round "11.2"] [White "Gunina, Valentina"] [Black "Dzagnidze, Nana"] [Result "1/2-1/2"] [ECO "E11"] [WhiteElo "2421"] [BlackElo "2524"] [Annotator "Shahid"] [PlyCount "270"] [EventDate "2021.05.22"] [EventType "tourn"] [EventCountry "GGB"] [Tiebreak "Koya+Number of black wins+Number of wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,270,14,16,10,13,15,3,0,0,1,0,-31,-31,-46,-12,-8,-9,-18,0,-13,-20,-97, -106,-102,-96,-107,-102,-147,-138,-181,-185,-167,-170,-180,-160,-208,-145,-136, -145,-165,-143,-143,-133,-150,-148,-138,-152,-171,-170,-186,-150,-210,-170, -193,-163,-206,-72,-64,-36,-64,-79,-102,-70,-70,-70,-70,-70,-72,-70,-109,-111, -106,-122,-120,-101,-117,-87,-120,-112,-122,-120,-144,-37,-121,-58,-54,-54,-54, 0,-199,-172,-257,-269,-252,-253,-247,-223,-268,-180,-268,-248,-242,-259,-281, -272,-279,-174,-194,-75,-81,0,0,0,0,0,0,0,0,0,0,0,0,0,-40,-41,-41,-40,-65,-8, -118,-117,-149,0,-46,-30,-22,-39,-49,-24,-69,-67,-100,-24,-45,-52,-51,0,-183, -43,-73,0,-175,-179,-281,-193,-359,-322,-353,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8, 5,4,0,8,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. a3 {E11: Bogo-Indian.} b6 10. cxd5 cxd5 11. Bb4 a5 12. Bxe7 Qxe7 {[#]} 13. Nbd2 $146 ({Predecessor:} 13. Nc3 Ba6 14. Rfc1 Rfc8 15. Qd1 h6 16. e3 b5 17. Bf1 b4 18. Nxd5 exd5 19. Bxa6 Rxc1 20. Qxc1 {0-1 (64) Iskusnyh,S (2473)-Keymer,V (2591) Chess.com INT 2021}) 13... Ba6 14. Rfe1 Rac8 15. Qa4 Qd6 16. b4 Ne4 17. Nxe4 dxe4 18. Nd2 (18. b5 $11 Bb7 19. Nd2) 18... Qxd4 $17 19. Nxe4 {[#]} Bxe2 {[%mdl 512]} 20. Ra2 (20. Qb3 Ne5) 20... Bd3 21. Rd2 Ne5 22. Red1 h6 {Hoping for ...f5.} 23. Qb3 Rfd8 24. g4 axb4 25. axb4 g5 ( 25... Rc4) 26. h3 Kg7 27. Kh2 Rc4 28. Qa3 Rc7 (28... Rxb4 29. Rxd3 Nxd3 30. Rxd3 $15) 29. Ng3 Qc3 30. Qxc3 Rxc3 31. Re1 Nc4 32. Rdd1 Rc2 33. f4 (33. Re2 $17 Rxe2 34. Nxe2) 33... Nb2 34. Ra1 Bb5 35. Kg1 Bc6 (35... Nd3 $19 36. Nh5+ Kf8 37. Red1 (37. Rf1 Nxf4) 37... gxf4) 36. Bxc6 Rxc6 37. f5 Nd3 38. Red1 Rcd6 39. fxe6 fxe6 40. Ra7+ R8d7 41. Nh5+ Kf7 42. Rf1+ Ke7 $1 43. Ra8 Rd8 $1 { [%CAl Rd8a8]} (43... Nxb4 $6 44. Nf6 $11) 44. Ra7+ R6d7 45. Ra6 Rb7 (45... Rb8 {seems wilder.} 46. b5 Nc5 47. Ra2 Rd3 48. Kg2 Rbd8) 46. Ra3 Nxb4 47. Raf3 Kd6 48. Rf6 Rh7 (48... b5 $17 49. Rxh6 Nd3) 49. Rg6 (49. Re1 $15) 49... Nd5 (49... Nd3 $17 50. Rb1 Kc5 51. Rxe6 b5) 50. Re1 $15 b5 {[%CAl Bb6b5,Bb5b4][%mdl 32]} 51. Rgxe6+ Kc5 (51... Kc7 $1 $15) 52. Ng3 $2 (52. Rc1+ $11 {and White is okay.} Kb4 53. Rb1+ Kc5 54. Rc1+ Kb4 55. Rb1+ Kc5 56. Rc1+) 52... Nc3 $19 53. Nf5 (53. Ne4+ $142 Nxe4 54. R6xe4) 53... b4 54. R6e5+ Rd5 55. Re8 Rb7 56. Ne3 Rd2 57. Rc8+ (57. Re5+ {was worth a try.} Kd4 58. Re8) 57... Kb5 58. Nc4 Rd5 59. Ra1 { [%csl Gc4][%CAl Ra1a5]} Na4 $1 60. Ne3 Rdd7 61. Nc2 {intending Rb1.} Nb6 (61... b3 $19 {is more deadly.} 62. Na3+ Ka5) 62. Rh8 $17 Rd6 (62... Nd5 $17 63. Rb1 Rdc7 64. Nd4+ Kc4) 63. Rb1 $11 Nd5 64. Rc8 Rf6 65. Nd4+ Kb6 66. Rd8 $1 { [%CAl Rd8d5]} Nf4 ({Don't blunder} 66... Kc5 $2 67. Nb3+ Kb6 68. Rxd5 $18) 67. Rc8 Nd5 68. Rd8 $1 {[%CAl Rd8d5]} Nf4 ({Not} 68... Kc5 $2 69. Nb3+ Kb6 70. Rxd5 $18) 69. Kh2 Kc7 70. Rh8 Nd5 71. Ra1 Nc3 (71... Ne7 $15) 72. Raa8 (72. Ra5 $11 {remains equal.}) 72... Kb6 $1 $17 73. Nb3 Rbf7 (73... Ne4 $17 74. Rhc8 Nd6) 74. Rhb8+ (74. Rab8+ {looks sharper.} Kc6 75. Rhc8+ Kd5 76. Rd8+ Rd6 77. Rxd6+ Kxd6 78. Rxb4 Rf2+ 79. Kg3) 74... Kc7 75. Rc8+ $1 (75. Rxb4 {is a self mate.} Rf2+ 76. Kh1 Rf1+ 77. Kg2 R7f2+ 78. Kg3 Ne2#) 75... Kd6 76. Rd8+ Ke5 (76... Kc6 {is more complex.} 77. Rac8+ Kb6 78. Rb8+ Rb7 79. Rbc8 Ne2) 77. Re8+ Kd5 78. Rad8+ Rd6 (78... Kc4 $17 79. Nd2+ Kb5) 79. Rb8 Rf2+ 80. Kg1 $1 {[%CAl Rg1f2]} Rf4 (80... Re2 $15 81. Rf8 Re4) 81. Rbc8 $2 {[#]} (81. Na5 $11) 81... Rc4 ({ Black should try} 81... Ne4 $1 $19 82. Rc1 Nc3) 82. Rb8 $1 $15 Rf4 (82... Na2 $17 83. Rb5+ Kc6) 83. Rbc8 $19 {[%csl Gb3][%CAl Rc8c5] [#]} Ne4 $1 84. Nc1 (84. Na5 $142) 84... Nc5 85. Ne2 $2 (85. Re1 {was the only defense.}) 85... Rf3 86. Kg2 Rdf6 $2 (86... Rd3 $19 87. Rf8 Kc4) 87. Red8+ $11 {The position is equal.} Kc4 88. Rd4+ Kb5 {And now ...Rf2+ would win.} 89. Rb8+ Ka6 90. Rdxb4 {[%CAl Rb8a8]} Rf2+ 91. Kh1 {[%CAl Rb8a8]} Ka7 92. Re8 Re6 93. Rxe6 Nxe6 {[%mdl 4096] Endgame KRN-KRN} 94. Re4 Nc5 95. Re7+ Kb6 96. Nd4 Nd3 97. Nf5 h5 98. Re6+ Kc5 99. Rg6 Ne5 100. Ng3 Nxg6 101. Ne4+ Kd4 102. Nxf2 {KN-KN} h4 103. Kg2 Ke3 { White must now prevent ...Nf4+.} 104. Nd1+ Kd2 105. Nf2 Ke2 106. Ne4 Nf4+ 107. Kh2 Ne6 108. Nd6 $1 Kf3 109. Nf7 Kf4 110. Nd6 Kf3 111. Nf7 Kf2 112. Nd6 Nc5 113. Nc4 Ne4 114. Ne5 Nd2 115. Nd3+ Ke3 116. Nc5 Ne4 117. Ne6 Kf2 118. Nd4 Nd2 {( -> ...Nf3+)} 119. Nf5 $1 Nf1+ 120. Kh1 Ng3+ 121. Kh2 Ne4 122. Kh1 Kf3 { Strongly threatening ...Kf2.} 123. Kh2 Kf2 124. Kh1 Ng3+ (124... Nd2 {keeps more tension.} 125. Kh2) 125. Kh2 Nf1+ 126. Kh1 Nd2 127. Kh2 Nf3+ (127... Nb1 { with more complications.} 128. Nd6 Nd2 129. Nf5) 128. Kh1 Kf1 (128... Ne1 { feels hotter.} 129. Kh2 Nf3+) 129. Nd6 Kf2 {aiming for ...Kg3.} 130. Ne4+ Ke3 131. Nd6 Kf2 {...Kg3 is the strong threat.} 132. Ne4+ Kf1 (132... Ke3 $5 { [%CAl Re3e4]} 133. Nd6 Kf2 $15) 133. Nd6 Nd2 {Threatens to win with ... Kf2.} 134. Nf5 Kf2 135. Kh2 Nf3+ {Weighted Error Value: White=0.24/Black=0.20} 1/2-1/2 [Event "FIDE Womens GP Gibraltar 2021"] [Site "Caleta"] [Date "2021.06.02"] [Round "11.3"] [White "Lagno, Kateryna"] [Black "Muzychuk, Mariya"] [Result "1/2-1/2"] [ECO "B11"] [WhiteElo "2546"] [BlackElo "2544"] [Annotator "Shahid"] [PlyCount "62"] [EventDate "2021.05.22"] [EventType "tourn"] [EventCountry "GGB"] [Tiebreak "Koya+Number of black wins+Number of wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,62,5,12,16,18,6,17,18,20,14,43,42,42,43,50,29,35,40,47,0,0,0,29,30, 47,32,34,39,85,72,78,12,22,20,39,55,122,119,137,120,116,80,97,0,0,-11,-10,0, -11,-144,0,-7,-5]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. exd5 {B11: Caro-Kann: Two Knights Variation.} cxd5 8. Bd3 Nc6 9. Ne2 Bd6 {seems to push 9...Be7 aside.} 10. c3 Qc7 {[#]} 11. Bg5 $146 ({Predecessor:} 11. Bf4 O-O-O 12. Bxd6 Qxd6 13. Qg3 g6 14. O-O h5 15. a4 Ne7 16. Rfc1 Qxg3 17. Nxg3 Kb8 18. Nf1 Nf5 {1/2-1/2 (18) Gibson,C-Rea,A (2180) Saint Paul 2000}) 11... Nd7 12. O-O h6 13. Bd2 Nf6 14. Rfe1 O-O-O 15. c4 {Threatens to win with c5.} dxc4 16. Bxc4 Kb8 17. Rac1 Qb6 18. Be3 Qa5 ({Avoid the trap} 18... Qxb2 $2 19. Rb1 $18) 19. Nc3 a6 20. a3 Ne7 21. Red1 (21. d5 $16) 21... Rc8 $11 22. Bd3 Ned5 23. Bd2 Nxc3 (23... Qb6 $14) 24. bxc3 $16 ({Of course not} 24. Rxc3 $6 Qd5 $11) 24... Qh5 25. Qxh5 Nxh5 26. Be2 (26. Rb1 Ka7 27. g3) 26... Nf4 {[#]} 27. Bf3 ({White should play} 27. Bf1 $1 $16) 27... Rc4 $1 $11 28. a4 Rhc8 29. Rb1 Nd5 30. Be2 (30. a5 $11) 30... Nxc3 (30... Rxa4 $17 31. c4 Rcxc4 32. Bxc4 Rxc4) 31. Bxc3 Rxc3 {Weighted Error Value: White=0.23/Black=0.21} 1/2-1/2 [Event "FIDE Womens GP Gibraltar 2021"] [Site "Caleta"] [Date "2021.06.02"] [Round "11.4"] [White "Muzychuk, Anna"] [Black "Abdumalik, Zhansaya"] [Result "1/2-1/2"] [ECO "C90"] [WhiteElo "2535"] [BlackElo "2472"] [Annotator "TA"] [PlyCount "40"] [EventDate "2021.05.22"] [EventType "tourn"] [EventCountry "GGB"] [Tiebreak "Koya+Number of black wins+Number of wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,40,25,21,22,23,6,0,7,20,0,0,0,18,0,0,0,2,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. a5 Rb8 10. c3 d6 11. d3 Be6 12. Bxe6 fxe6 13. Nbd2 {C90: Closed Ruy Lopez with 7...d6: Early deviations.} Rb5 14. Nc4 Qe8 {The position is equal.} 15. h3 {[#]} Qg6 $146 ({ Predecessor:} 15... Nh5 16. Be3 Nf4 17. Bxf4 Rxf4 18. d4 exd4 19. cxd4 Qh5 20. Re3 d5 21. exd5 {1/2-1/2 (21) Evtushenko,S (2547)-Odrov,V (2397) ICCF email 2017}) 16. Nh4 Qf7 17. Nf3 Qg6 18. Nh4 Qf7 19. Nf3 Qg6 20. Nh4 Qf7 {A rather calm draw. Weighted Error Value: White=0.08/Black=0.02} 1/2-1/2 [Event "FIDE Womens GP Gibraltar 2021"] [Site "Caleta"] [Date "2021.06.02"] [Round "11.5"] [White "Saduakassova, Dinara"] [Black "Bulmaga, Irina"] [Result "1-0"] [ECO "E62"] [WhiteElo "2500"] [BlackElo "2440"] [Annotator "TA"] [PlyCount "123"] [EventDate "2021.05.22"] [EventType "tourn"] [EventCountry "GGB"] [Tiebreak "Koya+Number of black wins+Number of wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,123,21,41,39,31,43,29,16,22,-15,0,-1,16,-10,0,0,0,0,0,0,0,0,0,5,3,7, 0,-3,22,0,114,112,174,177,151,146,149,172,175,73,147,145,152,154,189,177,184, 159,181,181,183,175,167,137,145,145,194,156,265,259,262,252,237,227,408,370, 441,440,437,441,383,389,482,468,464,457,447,447,429,418,5184,2260,2808,2135, 29969,29970,29970,29971,29971,29970,29969,29969,29970,29972,29973,29974,29973, 29970,29977,29979,29978,29980,29979,29979,29981,29982,29982,29982,29982,29983, 29981,29982]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 O-O 6. Nc3 c6 7. O-O Bf5 8. Ng5 {8.Ne1 is the modern continuation. E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} e5 9. d5 a5 { [#]} 10. h3 $146 {White has an edge.} ({Predecessor:} 10. e4 Bg4 11. Qb3 Na6 12. Be3 Qc8 13. Rac1 h6 14. Nf3 Bh3 15. Bb6 Bxg2 16. Kxg2 {0-1 (72) Jumabayev, R (2637)-Perez Ponsa,F (2554) Chess.com INT 2021}) 10... cxd5 11. cxd5 Na6 12. Be3 Nc5 13. Rc1 b6 14. Nf3 Bd7 15. Nd2 Rb8 16. a3 b5 17. b4 axb4 18. axb4 Na4 19. Nxa4 bxa4 20. Nc4 $1 Qe7 21. Qd2 Nh5 (21... Bb5 $11 22. Na5 Qd7) 22. Na5 $1 $16 f5 (22... e4 $16) 23. Nc6 $18 Qe8 (23... Bxc6 24. dxc6 f4 25. gxf4 exf4 26. Bd4) 24. Bg5 Rf7 25. Nxb8 Qxb8 {[#]} 26. Qc2 (26. Rc6 $1 $18 {[%mdl 512] and White stays clearly on top.}) 26... h6 (26... e4 $142) 27. Bd2 $16 e4 28. Bc3 e3 29. Bxg7 ({Worse is} 29. fxe3 Nxg3 30. Rf2 Qe8 $11) 29... Rxg7 30. Kh2 $1 ({ Stronger than} 30. fxe3 Nxg3 31. Rf3 Ne4 $14) 30... exf2 31. Rxf2 Qxb4 {[#]} 32. e4 $1 {aiming for Rb1.} Qd4 33. Qd2 Qe5 34. Qc3 Qe7 35. Re1 {[%CAl Bc1e1, Be1e3,Be3a3][%mdl 32]} Qg5 (35... Nf6 $16 {was worth a try.} 36. exf5 Qf8) 36. e5 $18 dxe5 37. Qxe5 Kh7 38. d6 a3 $2 (38... Qf6 39. Ree2 Qxe5 40. Rxe5 Nf6) 39. Re3 f4 40. Qxg5 hxg5 41. gxf4 gxf4 42. Rxa3 g5 43. Ra7 Nf6 44. Rc2 Kg6 {[#] } 45. Bc6 $1 {[%CAl Rc6d7]} Kf5 {[#]} 46. Re2 {And now Bxd7+ would win.} Bxc6 ( 46... f3 $142 47. Bxf3 Rh7) 47. Rxg7 f3 48. Rc2 Bd7 {[#]} 49. Rxd7 $1 {White mates.} Nxd7 {[%mdl 4096] Endgame KR-KN} 50. Kg3 Ke6 51. Rd2 Ne5 52. Rd1 Kd7 53. Rd5 Nf7 54. Kxf3 Ke6 55. Rd1 Nxd6 56. Kg4 Nf7 57. Rf1 Ke7 58. Kh5 Nd8 59. Kxg5 Ne6+ 60. Kg6 Nf8+ 61. Kg7 Ne6+ 62. Kg8 {Weighted Error Value: White=0.04/ Black=0.28} 1-0 [Event "FIDE Womens GP Gibraltar 2021"] [Site "Caleta"] [Date "2021.06.02"] [Round "11.6"] [White "Paehtz, Elisabeth"] [Black "Mammadzada, Gunay"] [Result "1/2-1/2"] [ECO "D94"] [WhiteElo "2456"] [BlackElo "2443"] [Annotator "TA"] [PlyCount "61"] [EventDate "2021.05.22"] [EventType "tourn"] [EventCountry "GGB"] [Tiebreak "Koya+Number of black wins+Number of wins"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,61,34,35,11,39,-29,-2,-27,-20,-46,-54,-43,-24,-20,-23,-111,-92,-100, -95,-104,-95,-106,-102,-104,-104,-104,-68,-78,-79,-64,-53,-92,-20,-18,-23,-43, -16,-18,23,23,20,27,21,26,20,20,17,18]} 1. d4 {Let's Check} Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Be6 8. Qb3 Qb6 9. Qa3 {D94: Grünfeld: 4 Nf3 Bg7 5 e3.} dxc4 {[#]} 10. Ne5 $146 (10. Ng5 $14) ({Predecessor:} 10. Qxe7 Nd5 11. Qh4 Qd8 12. Qxd8 Rxd8 13. Ng5 c5 14. Nxe6 fxe6 15. Bg4 Re8 16. Bf3 Rd8 {1-0 (44) Koneru,H (2589)-Henriksson,J (2308) Caleta 2012 CBM 147 [Let's Check] }) 10... Qa6 (10... a5 {is interesting.} 11. Na4 Qb4 12. Qxb4 axb4 13. Nb6 Ra6) 11. Qxa6 Nxa6 12. Bxc4 Bxc4 13. Nxc4 c5 14. d5 Rfd8 15. Rd1 {[#]} (15. e4 $11 { remains equal.}) 15... Nxd5 $1 $17 {[%mdl 512]} 16. Nxd5 e6 17. e4 {Threatens to win with Nde3.} exd5 18. exd5 Bd4 19. d6 b5 20. Na3 Rab8 21. Rb1 Nb4 ({Not} 21... Rxd6 22. Bf4 $16) 22. Bf4 f6 23. g4 ({Reject} 23. d7 Rb7 $17) 23... Rb7 ( {Better is} 23... Be5 $17 24. Bxe5 fxe5) 24. Rd2 $11 Nc6 25. Nc2 g5 26. Bg3 Ne5 {...Nf3+ is the strong threat.} (26... Be5 {is more complex.} 27. Kg2 Rbd7 28. Rd5 Bxg3 29. hxg3 Rxd6 30. Rxc5 Ne5) 27. Nxd4 cxd4 28. Bxe5 fxe5 29. Re1 Rxd6 30. Rxe5 h6 31. Rd3 {Weighted Error Value: White=0.23/Black=0.14} 1/2-1/2