FEN
[Event "Biel GM 45th"]
[Site "Biel"]
[Date "2012.08.02"]
[Round "10"]
[White "Nakamura, Hikaru"]
[Black "Bologan, Viktor"]
[Result "1-0"]
[GameId "jkFuUl1M"]
[WhiteElo "2778"]
[BlackElo "2732"]
[Variant "Standard"]
[TimeControl "-"]
[ECO "A59"]
[Opening "Benko Gambit Accepted: King Walk Variation"]
[Termination "Unknown"]
[Annotator "lichess.org"]
1. d4 { [%eval 0.08] } 1... Nf6 { [%eval 0.12] } 2. c4 { [%eval 0.23] } 2... c5 { [%eval 0.46] } 3. d5 { [%eval 0.57] } 3... b5 { [%eval 0.47] } 4. cxb5 { [%eval 0.43] } 4... a6 { [%eval 0.52] } 5. bxa6 { [%eval 0.31] } 5... g6 { [%eval 0.81] } 6. Nc3 { [%eval 0.81] } 6... Bxa6 { [%eval 0.84] } 7. e4 { [%eval 0.73] } 7... Bxf1 { [%eval 0.72] } 8. Kxf1 { [%eval 0.76] } 8... d6 { [%eval 0.71] } 9. Nf3 { [%eval 0.72] } 9... Bg7 { [%eval 0.72] } 10. g3 { [%eval 0.71] } 10... O-O { [%eval 0.79] } 11. Kg2 { [%eval 0.76] } { A59 Benko Gambit Accepted: King Walk Variation } 11... Nbd7 { [%eval 0.8] } 12. a4 { [%eval 0.86] } 12... Qb6 { [%eval 0.83] } 13. Qe2 { [%eval 0.82] } 13... Rfb8 { [%eval 0.8] } 14. Bd2 { [%eval 0.67] } 14... Ne8 { [%eval 0.59] } 15. Rhb1 { [%eval 0.6] } 15... Nc7 { [%eval 0.66] } 16. Nd1 { [%eval 0.49] } 16... Qa6 { [%eval 0.58] } 17. Qxa6 { [%eval 0.63] } 17... Rxa6 { [%eval 0.5] } 18. a5 { [%eval 0.31] } 18... f5 { [%eval 0.32] } 19. exf5 { [%eval 0.34] } 19... Nxd5 { [%eval 0.51] } 20. fxg6 { [%eval 0.44] } 20... hxg6 { [%eval 0.38] } 21. Ra4 { [%eval 0.44] } 21... Nb4 { [%eval 0.41] } 22. Ne3 { [%eval 0.29] } 22... Rb5 { [%eval 0.35] } 23. b3 { [%eval 0.39] } 23... e6 { [%eval 0.43] } 24. Bxb4 { [%eval 0.44] } 24... Rxb4 { [%eval 0.49] } 25. Rxb4 { [%eval 0.4] } 25... cxb4 { [%eval 0.47] } 26. Rc1 { [%eval 0.44] } 26... Nc5 { [%eval 0.77] } 27. Rc4 { [%eval 0.7] } 27... Bc3 { [%eval 0.65] } 28. Nd1 { [%eval 0.29] } 28... Nxb3?! { (0.29 → 0.87) Inaccuracy. Rxa5 was best. } { [%eval 0.87] } (28... Rxa5 29. Nxc3 bxc3 30. Rxc3 Rb5 31. Nd4 Rb6 32. f4 Kf7 33. g4 Kf6 34. h3 Rb4 35. Rc4) 29. Nxc3 { [%eval 0.86] } 29... bxc3 { [%eval 0.86] } 30. Rxc3 { [%eval 0.87] } 30... Nc5 { [%eval 0.91] } 31. Ra3 { [%eval 0.9] } 31... e5 { [%eval 0.85] } 32. Nd2 { [%eval 0.73] } 32... d5 { [%eval 0.97] } 33. Nf3 { [%eval 0.98] } 33... Nd7 { [%eval 1.22] } 34. Ne1 { [%eval 1.18] } 34... Nb8?! { (1.18 → 1.86) Inaccuracy. Nb6 was best. } { [%eval 1.86] } (34... Nb6 35. Nd3 Nc4 36. Nb4 Nxa3 37. Nxa6 Nc4 38. Nb4 Nxa5 39. Nxd5 Kf7 40. Kf3 Nb3 41. h4) 35. Rb3 { [%eval 1.94] } 35... Nc6 { [%eval 2.51] } 36. Rb6 { [%eval 2.21] } 36... Rxb6 { [%eval 2.87] } 37. axb6 { [%eval 2.92] } 37... Kf7 { [%eval 2.93] } 38. b7 { [%eval 2.92] } 38... Ke6 { [%eval 3.0] } 39. h4 { [%eval 3.08] } 39... Kd6 { [%eval 3.0] } 40. g4 { [%eval 3.01] } 40... e4 { [%eval 2.94] } 41. h5 { [%eval 2.46] } 41... gxh5?! { (2.46 → 3.46) Inaccuracy. Kc7 was best. } { [%eval 3.46] } (41... Kc7 42. Kg3 gxh5 43. gxh5 Ne7 44. Kf4 Ng8 45. Nc2 Kxb7 46. Ke5 Kc7 47. Ne3 Kd7 48. Nxd5) 42. gxh5 { [%eval 3.24] } 42... Kc7?? { (3.24 → 7.53) Blunder. d4 was best. } { [%eval 7.53] } (42... d4 43. Nc2 d3 44. Ne3 Kc7 45. h6 Ne5 46. h7 Nf7 47. Nc4 Nh8 48. Kg3 Kxb7 49. Kf4) 43. h6 { [%eval 11.76] } 43... Ne5 { [%eval 9.53] } 44. h7 { [%eval 12.0] } 44... Nf7 { [%eval 10.96] } 45. Kg3?! { (10.96 → 5.57) Inaccuracy. Nc2 was best. } { [%eval 5.57] } (45. Nc2) 45... Kxb7? { (5.57 → 13.06) Mistake. d4 was best. } { [%eval 13.06] } (45... d4 46. Kf4 Kxb7 47. f3 d3 48. Ke3 d2 49. Kxd2 Nh8 50. fxe4 Kc7 51. Nd3 Kd6 52. e5+) 46. Nc2 { [%eval 12.64] } 46... Kc6 { [%eval 11.69] } 47. Kf4 { [%eval 9.68] } 47... Kd6 { [%eval 39.76] } 48. Kf5 { [%eval 12.03] } 48... Ke7 { [%eval 39.76] } 49. Kg6 { [%eval 39.76] } 49... Kf8 { [%eval 39.76] } 50. Kf6 { [%eval 39.76] } 50... Nh8 { [%eval 39.76] } 51. Nd4 { [%eval 8.1] } 51... Ke8 { [%eval 8.02] } 52. Kg7 { [%eval 7.86] } 52... Ke7? { (7.86 → Mate in 24) Checkmate is now unavoidable. Nf7 was best. } { [%eval #24] } (52... Nf7 53. Nb5 Ke7 54. Nd6 Nxd6 55. h8=Q d4 56. Kg6 e3 57. fxe3 dxe3 58. Qe5+ Kd7 59. Qxe3) 53. Kxh8 { [%eval #20] } 53... Kf8 { [%eval #18] } 54. Ne2 { [%eval #17] } 54... Kf7 { [%eval #17] } 55. Nc3 { [%eval #16] } 55... d4 { [%eval #16] } 56. Nxe4 { [%eval #15] } 56... d3 { [%eval #15] } 57. Nd2 { [%eval #14] } 57... Kf8 { [%eval #15] } 58. Nf3 { [%eval #17] } { White wins. } 1-0