Event: 32nd Annual North American Open
Site: ChessKast.com
Date: 2022-12-27
White: Roman Mauskopf
Black: Vincent Qin
Result: 1/2-1/2
ECO: E36
Opening: Nimzo-Indian Defense: Classical Variation, Noa Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.23] [%clk 1:30:30] } 2. c4 { [%eval 0.13] [%clk 1:31:00] } 2... e6 { [%eval 0.23] [%clk 1:30:46] } 3. Nc3 { [%eval 0.05] [%clk 1:30:59] } 3... Bb4 { [%eval 0.25] [%clk 1:31:15] } 4. Qc2 { [%eval 0.0] [%clk 1:31:27] } 4... d5 { [%eval 0.09] [%clk 1:31:08] } 5. a3 { [%eval 0.28] [%clk 1:31:57] } 5... Bxc3+ { [%eval 0.18] [%clk 1:31:38] } 6. Qxc3 { [%eval 0.0] [%clk 1:32:27] } 6... O-O { [%eval 0.4] [%clk 1:23:31] } 7. Nf3 { [%eval 0.0] [%clk 1:32:55] } 7... c5?! { [%eval 0.74] } { Inaccuracy. dxc4 was best. } { [%clk 1:24:00] } 8. dxc5 { [%eval 0.44] [%clk 1:31:14] } 8... Ne4 { [%eval 0.54] [%clk 1:24:30] } 9. Qc2 { [%eval 0.51] [%clk 1:24:16] } 9... Nc6?! { [%eval 1.17] } { Inaccuracy. a5 was best. } { [%clk 1:24:41] } 10. e3 { [%eval 0.72] [%clk 1:16:45] } 10... Qa5+ { [%eval 0.96] [%clk 1:25:11] } 11. Bd2?! { [%eval 0.26] } { Inaccuracy. Nd2 was best. } { [%clk 1:16:10] } 11... Qxc5 { [%eval 0.63] [%clk 1:21:29] } 12. b4 { [%eval 0.52] [%clk 1:11:42] } 12... Qe7 { [%eval 0.47] [%clk 1:21:59] } 13. Bc1 { [%eval 0.53] [%clk 1:04:29] } 13... Bd7 { [%eval 0.54] [%clk 1:18:29] } 14. Bd3 { [%eval 0.6] [%clk 0:59:32] } 14... f5 { [%eval 0.69] [%clk 1:18:59] } 15. Bb2 { [%eval 0.36] [%clk 0:56:02] } 15... Rac8 { [%eval 0.28] [%clk 1:17:12] } 16. Qb3 { [%eval 0.48] [%clk 0:41:32] } 16... dxc4 { [%eval 0.26] [%clk 1:13:17] } 17. Bxc4 { [%eval 0.39] [%clk 0:40:08] } 17... Kh8?! { [%eval 1.18] } { Inaccuracy. b5 was best. } { [%clk 1:13:47] } 18. O-O { [%eval 1.14] [%clk 0:22:33] } 18... Nd6 { [%eval 1.21] [%clk 1:12:14] } 19. Be2 { [%eval 1.26] [%clk 0:18:18] } 19... e5 { [%eval 1.19] [%clk 1:12:44] } 20. b5 { [%eval 1.23] [%clk 0:11:06] } 20... Na5 { [%eval 1.73] [%clk 1:13:12] } 21. Qb4 { [%eval 1.63] [%clk 0:04:07] } 21... Nac4 { [%eval 1.69] [%clk 1:13:42] } 22. a4? { [%eval 0.55] } { Mistake. Rfd1 was best. } { [%clk 0:02:03] } 22... Nxb2 { [%eval 0.7] [%clk 1:11:15] } 23. Qxb2 { [%eval 0.59] [%clk 0:02:33] } 23... Rc5 { [%eval 0.91] [%clk 1:11:45] } 24. Rac1 { [%eval 0.9] [%clk 0:03:08] } 24... Rfc8 { [%eval 0.8] [%clk 1:12:15] } 25. Rxc5 { [%eval 1.02] [%clk 0:03:21] } 25... Rxc5 { [%eval 0.94] [%clk 1:12:45] } 26. Rc1 { [%eval 0.8] [%clk 0:04:28] } 26... Nf7 { [%eval 0.87] [%clk 1:13:15] } 27. h3 { [%eval 0.61] [%clk 0:04:57] } 27... h6 { [%eval 1.11] [%clk 1:13:45] } 28. Qa3 { [%eval 0.66] [%clk 0:00:59] } 28... Rxc1+ { [%eval 0.69] [%clk 1:14:15] } 29. Qxc1 { [%eval 0.68] [%clk 0:01:29] } 29... Be6 { [%eval 0.7] [%clk 1:14:45] } 30. Qb2 { [%eval 0.36] [%clk 0:06:24] } 30... Qd6 { [%eval 0.42] [%clk 1:15:15] } 31. Qc3 { [%eval 0.44] [%clk 0:06:54] } 31... Kh7 { [%eval 0.34] [%clk 1:15:45] } 32. Kf1 { [%eval 0.19] [%clk 0:07:23] } 32... Bd5 { [%eval 0.34] [%clk 1:16:15] } 33. Qc8 { [%eval 0.4] [%clk 0:07:51] } 33... g6 { [%eval 0.31] [%clk 1:16:44] } 34. Kg1 { [%eval 0.27] [%clk 0:02:16] } 34... Kg7 { [%eval 0.3] [%clk 1:17:14] } 35. Bc4 { [%eval 0.11] [%clk 0:02:58] } 35... Bxc4 { [%eval 0.22] [%clk 1:17:44] } 36. Qxc4 { [%eval 0.13] [%clk 0:03:28] } 36... Ng5 { [%eval 0.46] [%clk 1:16:30] } 37. Qc8 { [%eval 0.0] [%clk 0:01:33] } 37... Nxf3+ { [%eval 0.45] [%clk 1:16:59] } 38. gxf3 { [%eval 0.37] [%clk 0:02:03] } 38... Qd1+ { [%eval 0.84] [%clk 1:17:28] } 39. Kg2 { [%eval 0.49] [%clk 0:02:33] } 39... Qxa4 { [%eval 0.61] [%clk 1:17:56] } 40. Qxb7+ { [%eval 0.43] [%clk 0:03:03] } 40... Kf6 { [%eval 0.56] } 41. Qc6+ { [%eval 0.09] [%clk 0:15:41] } 41... Kg5 { [%eval 0.16] [%clk 1:18:26] } 42. Qc5 { [%eval 0.0] [%clk 0:16:05] } 42... e4 { [%eval 0.0] [%clk 1:18:56] } 43. Qe5 { [%eval 0.0] [%clk 0:16:34] } 43... exf3+ { [%eval 0.0] [%clk 1:19:26] } 44. Kxf3 { [%eval 0.0] [%clk 0:17:04] } 44... Qd1+ { [%eval 0.0] [%clk 1:16:10] } 45. Kg2 { [%eval 0.0] [%clk 0:17:34] } 45... Qa4?! { [%eval 1.06] } { Inaccuracy. Kh5 was best. } { [%clk 1:10:26] } 46. Kf3?! { [%eval 0.0] } { Inaccuracy. Qe7+ was best. } { [%clk 0:18:04] } 46... Qd1+ { [%eval 0.0] [%clk 1:08:58] } 47. Kg2 { [%eval 0.0] [%clk 0:18:34] } 47... Qd7 { [%eval 0.0] [%clk 1:01:07] } 48. Kg3 { [%eval 0.0] [%clk 0:12:22] } 48... Qb7?? { [%eval 12.3] } { Blunder. Kh5 was best. } { [%clk 1:01:37] } 49. f3?? { [%eval 2.28] } { Blunder. Qd4 was best. } { [%clk 0:06:26] } 49... Qd7? { [%eval 4.44] } { Mistake. Kh5 was best. } { [%clk 1:02:07] } 50. Qc5?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:02:41] } 50... Kf6 { [%eval 0.0] [%clk 1:02:37] } 51. Qf8+ { [%eval 0.0] [%clk 0:02:31] } 51... Kg5 { [%eval 0.0] [%clk 1:03:06] } 52. Qb8 { [%eval 0.0] [%clk 0:02:29] } 52... Kh5 { [%eval 0.0] [%clk 1:03:36] } 53. Qe5 { [%eval -0.04] [%clk 0:01:12] } 53... Qd1 { [%eval -0.1] [%clk 1:04:06] } 54. Kg2 { [%eval -0.08] [%clk 0:02:26] } 54... Qe2+ { [%eval 0.0] [%clk 1:04:36] } 55. Kg3 { [%eval 0.0] [%clk 0:02:56] } 55... Qe1+ { [%eval -0.06] } 56. Kg2 { [%eval 0.0] [%clk 0:03:26] } 56... Qe2+ { [%eval 0.0] } 57. Kg3 { [%eval 0.0] [%clk 0:03:52] } 57... Qe1+ { [%eval 0.0] [%clk 1:05:06] } 58. Kg2 { [%eval 0.0] [%clk 0:04:22] } 1/2-1/2