Event: Grand Swiss
Site: Riga, Latvia
Date: 2021-10-29
White: Niemann Hans Moke  (USA)
WhiteElo: 2638
Black: Nguyen Thai Dai Van  (CZE)
BlackElo: 2577
Result: 1/2-1/2
ECO: A05
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 1:40:51] } 1... Nf6 { [%eval 0.25] [%clk 1:40:16] } 2. g3 { [%eval 0.05] [%clk 1:38:43] } 2... c5 { [%eval 0.25] [%clk 1:39:36] } 3. b3?! { [%eval -0.47] } { Inaccuracy. Bg2 was best. } { [%clk 1:38:32] } 3... d5 { [%eval -0.34] [%clk 1:36:24] } 4. Bb2 { [%eval -0.24] [%clk 1:38:08] } 4... Nc6 { [%eval -0.32] [%clk 1:34:26] } 5. Bg2 { [%eval -0.58] [%clk 1:37:57] } 5... d4 { [%eval -0.09] [%clk 1:31:49] } 6. O-O { [%eval -0.31] [%clk 1:32:54] } 6... e5 { [%eval -0.02] [%clk 1:26:56] } 7. Na3 { [%eval -0.52] [%clk 1:32:48] } 7... Bd6 { [%eval -0.38] [%clk 1:23:50] } 8. Nc4 { [%eval -0.35] [%clk 1:32:36] } 8... Bc7 { [%eval -0.28] [%clk 1:22:49] } 9. a4 { [%eval -0.6] [%clk 1:31:03] } 9... Rb8?! { [%eval -0.04] } { Inaccuracy. Bg4 was best. } { [%clk 1:17:44] } 10. Ba3 { [%eval 0.0] [%clk 1:15:01] } 10... b6 { [%eval -0.16] [%clk 1:16:18] } 11. e3 { [%eval -0.09] [%clk 1:13:30] } 11... O-O { [%eval -0.18] [%clk 1:13:30] } 12. exd4 { [%eval -0.11] [%clk 1:12:26] } 12... exd4 { [%eval -0.11] [%clk 1:11:15] } 13. c3 { [%eval -0.28] [%clk 1:12:12] } 13... Be6 { [%eval 0.2] [%clk 1:07:33] } 14. cxd4 { [%eval 0.16] [%clk 1:05:04] } 14... Nxd4 { [%eval 0.12] [%clk 1:07:45] } 15. Bb2 { [%eval 0.34] [%clk 1:01:02] } 15... Bg4 { [%eval 0.36] [%clk 1:01:51] } 16. Bxd4 { [%eval 0.29] [%clk 1:00:15] } 16... cxd4 { [%eval 0.46] [%clk 0:55:45] } 17. h3 { [%eval 0.25] [%clk 1:00:22] } 17... Be6 { [%eval 0.16] [%clk 0:52:37] } 18. Re1 { [%eval 0.34] [%clk 0:56:45] } 18... Rc8 { [%eval 0.25] [%clk 0:50:53] } 19. Rc1 { [%eval 0.02] [%clk 0:44:58] } 19... h6 { [%eval 0.21] [%clk 0:43:48] } 20. Qe2 { [%eval 0.0] [%clk 0:43:04] } 20... d3 { [%eval -0.08] [%clk 0:37:44] } 21. Qf1 { [%eval -0.08] [%clk 0:41:25] } 21... Re8?! { [%eval 0.9] } { Inaccuracy. Bb8 was best. } { [%clk 0:35:59] } 22. Re3 { [%eval 0.54] [%clk 0:38:48] } 22... Bf5 { [%eval 0.63] [%clk 0:31:47] } 23. Rxe8+ { [%eval 0.58] [%clk 0:34:25] } 23... Nxe8 { [%eval 0.49] [%clk 0:32:06] } 24. Rc3 { [%eval 0.79] [%clk 0:34:06] } 24... Bb8 { [%eval 0.53] [%clk 0:27:51] } 25. Qc1 { [%eval 0.76] [%clk 0:31:31] } 25... Nf6 { [%eval 0.75] [%clk 0:26:00] } 26. Nce5 { [%eval 0.39] [%clk 0:31:39] } 26... Rxc3 { [%eval 0.14] [%clk 0:23:24] } 27. Qxc3 { [%eval 0.33] [%clk 0:32:02] } 27... Ne4 { [%eval 0.33] [%clk 0:21:30] } 28. Qc4 { [%eval 0.35] [%clk 0:31:00] } 28... Qc7?! { [%eval 0.9] } { Inaccuracy. Qe8 was best. } { [%clk 0:17:02] } 29. Nc6 { [%eval 0.87] [%clk 0:16:28] } 29... Nd6? { [%eval 2.07] } { Mistake. Nxf2 was best. } { [%clk 0:07:47] } 30. Qc1 { [%eval 1.81] [%clk 0:16:44] } 30... Be4 { [%eval 1.71] [%clk 0:05:08] } 31. Nfd4 { [%eval 2.05] [%clk 0:17:03] } 31... Nf5 { [%eval 1.6] [%clk 0:05:31] } 32. Qe1 { [%eval 1.85] [%clk 0:14:36] } 32... Nxd4 { [%eval 1.62] [%clk 0:05:03] } 33. Nxd4 { [%eval 1.81] [%clk 0:15:01] } 33... Bxg2 { [%eval 1.75] [%clk 0:04:23] } 34. Qe8+ { [%eval 1.72] [%clk 0:15:26] } 34... Kh7 { [%eval 1.56] [%clk 0:04:52] } 35. Kxg2 { [%eval 1.29] [%clk 0:15:54] } 35... Qe5 { [%eval 1.32] [%clk 0:03:23] } 36. Qxe5 { [%eval 1.39] [%clk 0:12:00] } 36... Bxe5 { [%eval 1.38] [%clk 0:03:52] } 37. Nf5?! { [%eval 0.63] } { Inaccuracy. Nc6 was best. } { [%clk 0:07:02] } 37... g6? { [%eval 1.73] } { Mistake. Kg6 was best. } { [%clk 0:03:29] } 38. Ne3?! { [%eval 1.14] } { Inaccuracy. f4 was best. } { [%clk 0:07:19] } 38... f5 { [%eval 0.84] [%clk 0:03:04] } 39. f4 { [%eval 1.0] [%clk 0:01:59] } 39... Bd4 { [%eval 1.07] [%clk 0:02:49] } 40. Kf3 { [%eval 1.09] [%clk 0:02:20] } 40... Kg7 { [%eval 0.89] [%clk 0:02:29] } 41. Nd1 { [%eval 0.97] [%clk 0:33:23] } 41... Kf6 { [%eval 0.74] [%clk 0:24:18] } 42. Nf2 { [%eval 1.02] [%clk 0:33:32] } 42... Ke6 { [%eval 0.96] [%clk 0:24:38] } 43. Nxd3 { [%eval 0.9] [%clk 0:33:54] } 43... a5 { [%eval 1.04] [%clk 0:23:28] } 44. Ne1 { [%eval 0.98] [%clk 0:30:56] } 44... Kd5 { [%eval 0.85] [%clk 0:23:34] } 45. Nc2 { [%eval 1.03] [%clk 0:31:19] } 45... h5 { [%eval 0.69] [%clk 0:17:55] } 46. Ne3+ { [%eval 0.55] [%clk 0:23:45] } 46... Kc5 { [%eval 0.72] [%clk 0:17:01] } 47. Ke2 { [%eval 0.62] [%clk 0:19:58] } 47... Bg7 { [%eval 0.39] [%clk 0:13:57] } 48. Nc2 { [%eval 0.27] [%clk 0:19:43] } 48... h4?! { [%eval 1.29] } { Inaccuracy. b5 was best. } { [%clk 0:10:03] } 49. gxh4 { [%eval 0.87] [%clk 0:19:58] } 49... Kd5?? { [%eval 3.7] } { Blunder. b5 was best. } { [%clk 0:06:34] } 50. Ke3 { [%eval 3.13] [%clk 0:17:30] } 50... Bf6 { [%eval 2.93] [%clk 0:05:42] } 51. h5 { [%eval 2.22] [%clk 0:16:56] } 51... gxh5 { [%eval 2.89] [%clk 0:06:08] } 52. Kd3 { [%eval 2.34] [%clk 0:15:58] } 52... Bh4 { [%eval 2.18] [%clk 0:04:51] } 53. Ne3+ { [%eval 2.2] [%clk 0:15:55] } 53... Ke6 { [%eval 2.5] [%clk 0:05:18] } 54. Ke2 { [%eval 2.35] [%clk 0:04:06] } 54... Bf6 { [%eval 2.58] [%clk 0:04:12] } 55. Kf3?! { [%eval 1.82] } { Inaccuracy. Kd3 was best. } { [%clk 0:04:34] } 55... Bd4 { [%eval 1.87] [%clk 0:03:31] } 56. Kg3 { [%eval 2.15] [%clk 0:04:45] } 56... Bf6 { [%eval 2.11] [%clk 0:03:43] } 57. Nc4? { [%eval 0.93] } { Mistake. Kf3 was best. } { [%clk 0:04:57] } 57... Kd5 { [%eval 1.27] [%clk 0:01:51] } 58. Nxb6+ { [%eval 1.75] [%clk 0:05:20] } 58... Ke4 { [%eval 1.6] [%clk 0:02:19] } 59. h4?? { [%eval 0.0] } { Blunder. Nc4 was best. } { [%clk 0:03:48] } 59... Bd8 { [%eval 0.0] [%clk 0:02:48] } 60. Nc4 { [%eval 0.08] [%clk 0:04:04] } 60... Kd3?! { [%eval 0.72] } { Inaccuracy. Kd5 was best. } { [%clk 0:00:36] } 61. Ne5+ { [%eval 0.65] [%clk 0:03:42] } 61... Kxd2 { [%eval 0.87] [%clk 0:13:36] } 62. Nc6 { [%eval 0.86] [%clk 0:19:00] } 62... Bb6?! { [%eval 1.44] } { Inaccuracy. Bc7 was best. } { [%clk 0:08:09] } 63. b4 { [%eval 1.89] [%clk 0:19:23] } 63... axb4 { [%eval 1.56] [%clk 0:08:34] } 64. Nxb4 { [%eval 1.61] [%clk 0:19:50] } 64... Ke2 { [%eval 1.58] [%clk 0:08:45] } 65. Nc6 { [%eval 1.77] [%clk 0:03:40] } 65... Bf2+ { [%eval 1.51] [%clk 0:09:10] } 66. Kg2?! { [%eval 0.89] } { Inaccuracy. Kh3 was best. } { [%clk 0:04:08] } 66... Bxh4 { [%eval 0.86] [%clk 0:07:32] } 67. Nd4+ { [%eval 0.69] [%clk 0:02:24] } 67... Kd3 { [%eval 0.61] [%clk 0:08:01] } 68. a5 { [%eval 0.55] [%clk 0:02:45] } 68... Bd8 { [%eval 0.6] [%clk 0:04:35] } 69. a6 { [%eval 0.69] [%clk 0:03:10] } 69... Bb6 { [%eval 0.52] [%clk 0:05:03] } 70. Nxf5 { [%eval 0.67] [%clk 0:03:36] } 70... Ke4 { [%eval 0.65] [%clk 0:04:57] } 71. Ne7 { [%eval 0.59] [%clk 0:04:04] } 71... Bc5 { [%eval 0.55] [%clk 0:02:55] } 72. Ng6 { [%eval 0.81] [%clk 0:03:44] } 72... Kd5 { [%eval 0.49] [%clk 0:00:35] } 73. f5 { [%eval 0.3] [%clk 0:01:59] } 73... Bd4?? { [%eval 3.77] } { Blunder. Kc6 was best. } { [%clk 0:01:04] } 74. Ne7+ { [%eval 3.6] [%clk 0:00:49] } 74... Kd6 { [%eval 3.77] [%clk 0:01:33] } 75. Nc8+?? { [%eval 0.09] } { Blunder. f6 was best. } { [%clk 0:00:41] } 75... Ke5 { [%eval 0.0] [%clk 0:01:01] } 76. Ne7 { [%eval 0.04] [%clk 0:01:09] } 76... Kf6 { [%eval 0.04] [%clk 0:00:54] } 1/2-1/2