Event: Open
Site: Warsaw
Date: 2021-12-26
White: Karjakin Sergey  (CFR)
WhiteElo: 2757
Black: Nguyen Thai Dai Van  (CZE)
BlackElo: 2577
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Barmen Variation
Variant: Standard

1. d4 { [%eval 0.29] [%clk 0:15:19] } 1... Nf6 { [%eval 0.22] [%clk 0:15:18] } 2. c4 { [%eval 0.23] [%clk 0:15:26] } 2... e6 { [%eval 0.28] [%clk 0:15:26] } 3. Nf3 { [%eval 0.0] [%clk 0:15:34] } 3... d5 { [%eval 0.22] [%clk 0:15:34] } 4. Nc3 { [%eval 0.0] [%clk 0:15:42] } 4... Nbd7 { [%eval 0.33] [%clk 0:15:39] } 5. Qc2 { [%eval 0.12] [%clk 0:15:40] } 5... dxc4 { [%eval 0.36] [%clk 0:15:38] } 6. e4 { [%eval 0.37] [%clk 0:15:48] } 6... c5 { [%eval 0.56] [%clk 0:15:28] } 7. Bxc4 { [%eval 0.06] [%clk 0:15:40] } 7... cxd4 { [%eval 0.49] [%clk 0:15:34] } 8. Nxd4 { [%eval 0.33] [%clk 0:15:48] } 8... Qc7 { [%eval 0.51] [%clk 0:15:27] } 9. Qe2 { [%eval 0.38] [%clk 0:15:37] } 9... a6 { [%eval 0.48] [%clk 0:15:21] } 10. O-O { [%eval 0.43] [%clk 0:15:40] } 10... Bd6? { [%eval 1.57] } { Mistake. b5 was best. } { [%clk 0:15:01] } 11. f4 { [%eval 1.67] [%clk 0:14:19] } 11... Nb6 { [%eval 1.58] [%clk 0:06:13] } 12. Bb3 { [%eval 1.5] [%clk 0:13:44] } 12... e5 { [%eval 1.65] [%clk 0:06:21] } 13. Nf3 { [%eval 1.69] [%clk 0:10:37] } 13... Bg4 { [%eval 1.38] [%clk 0:06:12] } 14. fxe5?! { [%eval 0.6] } { Inaccuracy. f5 was best. } { [%clk 0:10:03] } 14... Bxe5 { [%eval 0.62] [%clk 0:06:13] } 15. Qf2 { [%eval 0.85] [%clk 0:09:27] } 15... Bxf3 { [%eval 0.49] [%clk 0:06:01] } 16. gxf3 { [%eval 0.4] [%clk 0:09:35] } 16... O-O?! { [%eval 0.93] } { Inaccuracy. Nc4 was best. } { [%clk 0:05:35] } 17. Ne2? { [%eval -0.21] } { Mistake. Bg5 was best. } { [%clk 0:07:49] } 17... Rfe8?! { [%eval 0.62] } { Inaccuracy. Nc4 was best. } { [%clk 0:02:25] } 18. Be3 { [%eval 0.56] [%clk 0:06:11] } 18... Nc4 { [%eval 0.5] [%clk 0:02:33] } 19. Rac1 { [%eval 0.57] [%clk 0:06:15] } 19... b5 { [%eval 0.58] [%clk 0:02:42] } 20. Bxc4 { [%eval 0.31] [%clk 0:06:24] } 20... bxc4 { [%eval 0.57] [%clk 0:02:50] } 21. b3 { [%eval 0.37] [%clk 0:06:33] } 21... Qa5 { [%eval 0.43] [%clk 0:02:28] } 22. Rxc4 { [%eval 0.17] [%clk 0:04:50] } 22... Qxa2 { [%eval 0.2] [%clk 0:02:36] } 23. Nd4 { [%eval 0.25] [%clk 0:04:58] } 23... Qxf2+ { [%eval 0.29] [%clk 0:01:42] } 24. Bxf2 { [%eval 0.28] [%clk 0:04:33] } 24... Rab8 { [%eval 0.61] [%clk 0:01:22] } 25. b4 { [%eval 0.5] [%clk 0:04:27] } 25... Bf4 { [%eval 0.88] [%clk 0:00:52] } 26. Nc6 { [%eval 0.85] [%clk 0:04:29] } 26... Rb5?! { [%eval 1.9] } { Inaccuracy. Ra8 was best. } { [%clk 0:01:00] } 27. Bc5?? { [%eval 0.16] } { Blunder. Ra1 was best. } { [%clk 0:04:27] } 27... Nd7 { [%eval 0.22] [%clk 0:00:59] } 28. Ne7+ { [%eval 0.42] [%clk 0:04:19] } 28... Kh8 { [%eval 0.44] [%clk 0:01:04] } 29. Nd5 { [%eval 0.24] [%clk 0:04:27] } 29... Bb8 { [%eval 0.12] [%clk 0:00:43] } 30. Bd4 { [%eval 0.18] [%clk 0:04:21] } 30... Ne5 { [%eval 0.43] [%clk 0:00:24] } 31. Rc3 { [%eval 0.36] [%clk 0:04:25] } 31... Bd6?? { [%eval 2.0] } { Blunder. h5 was best. } { [%clk 0:00:24] } 32. Rfc1?? { [%eval 0.4] } { Blunder. Bc5 was best. } { [%clk 0:04:17] } 32... Rbb8 { [%eval 0.75] [%clk 0:00:31] } 33. Kg2 { [%eval 0.65] [%clk 0:03:05] } 33... f6? { [%eval 1.97] } { Mistake. Ng6 was best. } { [%clk 0:00:33] } 34. Ba7? { [%eval 0.62] } { Mistake. Bxe5 was best. } { [%clk 0:02:03] } 34... Rb7?! { [%eval 1.18] } { Inaccuracy. Bxb4 was best. } { [%clk 0:00:26] } 35. Rc8?! { [%eval 0.28] } { Inaccuracy. Bc5 was best. } { [%clk 0:02:07] } 35... Rg8 { [%eval 0.28] [%clk 0:00:34] } 36. Rxg8+ { [%eval 0.0] [%clk 0:02:06] } 36... Kxg8 { [%eval 0.0] [%clk 0:00:43] } 37. Rc8+ { [%eval 0.0] [%clk 0:02:15] } 37... Kf7 { [%eval 0.12] [%clk 0:00:51] } 38. Bc5?! { [%eval -0.41] } { Inaccuracy. Bd4 was best. } { [%clk 0:02:22] } 38... Rb8 { [%eval -0.4] [%clk 0:00:43] } 39. Rxb8 { [%eval -0.46] [%clk 0:02:03] } 39... Bxb8 { [%eval -0.3] [%clk 0:00:51] } 40. f4?! { [%eval -0.94] } { Inaccuracy. h3 was best. } { [%clk 0:00:48] } 40... Nd3 { [%eval -0.99] [%clk 0:00:50] } 41. Kf3 { [%eval -1.31] [%clk 0:00:41] } 41... g5?! { [%eval -0.34] } { Inaccuracy. a5 was best. } { [%clk 0:00:53] } 42. fxg5 { [%eval -0.33] [%clk 0:00:25] } 42... fxg5 { [%eval -0.34] [%clk 0:01:01] } 43. Be7 { [%eval -0.47] [%clk 0:00:33] } 43... Kg6 { [%eval -0.42] [%clk 0:00:28] } 44. h3 { [%eval -0.75] [%clk 0:00:35] } 44... h5 { [%eval -0.93] [%clk 0:00:27] } 45. Ke3 { [%eval -0.66] [%clk 0:00:29] } 45... Ne5 { [%eval -0.28] [%clk 0:00:30] } 46. Bd8 { [%eval -0.7] [%clk 0:00:28] } 46... Nc6 { [%eval -0.8] [%clk 0:00:25] } 47. Bb6? { [%eval -2.39] } { Mistake. Ne7+ was best. } { [%clk 0:00:13] } 47... Bd6 { [%eval -1.82] [%clk 0:00:23] } 48. Ba5 { [%eval -1.83] [%clk 0:00:15] } 48... Kf7 { [%eval -2.24] [%clk 0:00:22] } 49. Kf3 { [%eval -1.93] [%clk 0:00:14] } 49... Ke6 { [%eval -2.09] [%clk 0:00:27] } 50. Ke3 { [%eval -2.17] [%clk 0:00:23] } 50... Ke5 { [%eval -2.38] [%clk 0:00:22] } 51. Kd3? { [%eval -4.22] } { Mistake. Kf3 was best. } { [%clk 0:00:25] } 51... Ke6?! { [%eval -2.8] } { Inaccuracy. Nxa5 was best. } { [%clk 0:00:19] } 52. Ke3 { [%eval -2.28] [%clk 0:00:33] } 52... Ke5 { [%eval -2.56] [%clk 0:00:26] } 53. Kd3?! { [%eval -3.53] } { Inaccuracy. Kf3 was best. } { [%clk 0:00:42] } 53... g4 { [%eval -3.98] [%clk 0:00:22] } 54. hxg4 { [%eval -3.62] [%clk 0:00:52] } 54... hxg4 { [%eval -3.75] [%clk 0:00:31] } 55. Ke3?! { [%eval -5.4] } { Inaccuracy. Ne3 was best. } { [%clk 0:01:01] } 55... Nd4?? { [%eval -0.5] } { Blunder. Nxa5 was best. } { [%clk 0:00:27] } 56. Kd3?? { [%eval -4.08] } { Blunder. Bc7 was best. } { [%clk 0:00:33] } 56... g3?? { [%eval -0.25] } { Blunder. Nc6 was best. } { [%clk 0:00:27] } 57. Ke3 { [%eval -0.27] [%clk 0:00:39] } 57... g2 { [%eval -0.28] [%clk 0:00:15] } 58. Kf2 { [%eval -0.18] [%clk 0:00:46] } 58... Kxe4 { [%eval -0.19] [%clk 0:00:22] } 59. Nf6+ { [%eval -0.17] [%clk 0:00:19] } 59... Kf5 { [%eval -0.18] [%clk 0:00:24] } 60. Nd7 { [%eval -0.23] [%clk 0:00:27] } 60... Nc6 { [%eval -0.25] [%clk 0:00:15] } 61. Kxg2 { [%eval -0.24] [%clk 0:00:32] } 61... Ke6 { [%eval -0.2] [%clk 0:00:21] } 62. Nb6 { [%eval -0.2] [%clk 0:00:38] } 62... Bxb4 { [%eval -0.27] [%clk 0:00:18] } 63. Bxb4 { [%eval -0.2] [%clk 0:00:45] } 63... Nxb4 { [%eval -0.22] [%clk 0:00:27] } 64. Kf3 { [%eval -0.19] [%clk 0:00:54] } 64... Kd6 { [%eval -0.2] [%clk 0:00:34] } 65. Ke2 { [%eval -0.17] [%clk 0:00:53] } 65... Kc5 { [%eval -0.21] [%clk 0:00:42] } 66. Na4+ { [%eval -0.19] [%clk 0:00:48] } 66... Kc4 { [%eval -0.14] [%clk 0:00:43] } 67. Kd2 { [%eval -0.26] [%clk 0:00:53] } 67... a5 { [%eval -0.16] [%clk 0:00:51] } 68. Kc1 { [%eval -0.22] [%clk 0:00:58] } 1/2-1/2