Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-15
White: Gurevich, Dmitry
WhiteElo: 2364
Black: Novikov, Igor
BlackElo: 2527
Result: 1/2-1/2
ECO: D47
Opening: Semi-Slav Defense: Meran Variation, Wade Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:29] } 1... d5 { [%eval 0.27] [%clk 1:30:55] } 2. c4 { [%eval 0.29] [%clk 1:30:40] } 2... e6 { [%eval 0.3] [%clk 1:31:19] } 3. Nc3 { [%eval 0.39] [%clk 1:30:54] } 3... c6 { [%eval 0.27] [%clk 1:31:45] } 4. e3 { [%eval 0.17] [%clk 1:31:06] } 4... Nf6 { [%eval 0.22] [%clk 1:32:02] } 5. Nf3 { [%eval 0.13] [%clk 1:31:22] } 5... Nbd7 { [%eval 0.23] [%clk 1:32:19] } 6. Bd3 { [%eval 0.19] [%clk 1:31:25] } 6... dxc4 { [%eval 0.0] [%clk 1:32:34] } 7. Bxc4 { [%eval 0.2] [%clk 1:31:46] } 7... b5 { [%eval 0.14] [%clk 1:32:57] } 8. Bd3 { [%eval 0.21] [%clk 1:32:02] } 8... Bb7 { [%eval 0.28] [%clk 1:33:04] } 9. O-O { [%eval 0.23] [%clk 1:32:06] } 9... b4 { [%eval 0.41] [%clk 1:27:01] } 10. Na4 { [%eval 0.58] [%clk 1:28:45] } 10... c5 { [%eval 0.69] [%clk 1:24:50] } 11. dxc5 { [%eval 0.53] [%clk 1:26:11] } 11... Bxc5 { [%eval 0.8] [%clk 1:13:57] } 12. Nxc5 { [%eval 0.61] [%clk 1:25:47] } 12... Nxc5 { [%eval 0.64] [%clk 1:14:23] } 13. Bb5+ { [%eval 0.69] [%clk 1:26:02] } 13... Ke7 { [%eval 0.69] [%clk 1:14:29] } 14. Nd4 { [%eval 0.83] [%clk 1:25:39] } 14... Qb6 { [%eval 1.14] [%clk 1:13:32] } 15. a4 { [%eval 1.15] [%clk 1:25:10] } 15... a5?! { [%eval 2.04] } { Inaccuracy. Qd6 was best. } { [%clk 1:07:29] } 16. e4 { [%eval 1.83] [%clk 1:19:38] } 16... Nfxe4?! { [%eval 2.57] } { Inaccuracy. Rhd8 was best. } { [%clk 0:37:40] } 17. Be3 { [%eval 2.11] [%clk 1:14:36] } 17... Qd6? { [%eval 3.81] } { Mistake. Rhc8 was best. } { [%clk 0:34:18] } 18. Rc1 { [%eval 3.1] [%clk 0:57:51] } 18... Nd7?! { [%eval 3.91] } { Inaccuracy. Qd5 was best. } { [%clk 0:21:33] } 19. Nc6+ { [%eval 3.99] [%clk 0:49:47] } 19... Bxc6 { [%eval 4.09] [%clk 0:16:27] } 20. Bxc6?! { [%eval 2.59] } { Inaccuracy. Rxc6 was best. } { [%clk 0:47:17] } 20... Nef6 { [%eval 2.68] [%clk 0:16:00] } 21. Bxa8 { [%eval 2.76] [%clk 0:41:10] } 21... Rxa8 { [%eval 2.82] [%clk 0:16:26] } 22. Bg5 { [%eval 2.36] [%clk 0:39:57] } 22... h6 { [%eval 3.01] [%clk 0:13:16] } 23. Qf3 { [%eval 2.76] [%clk 0:37:39] } 23... Qa6?! { [%eval 3.55] } { Inaccuracy. Qb8 was best. } { [%clk 0:03:58] } 24. Bxf6+ { [%eval 3.25] [%clk 0:34:51] } 24... Nxf6 { [%eval 3.64] [%clk 0:04:24] } 25. Rc7+ { [%eval 3.28] [%clk 0:34:50] } 25... Kf8 { [%eval 3.22] [%clk 0:04:48] } 26. Rd1 { [%eval 2.95] [%clk 0:34:18] } 26... Kg8 { [%eval 2.85] [%clk 0:03:33] } 27. Qc6 { [%eval 2.8] [%clk 0:28:23] } 27... Nd5 { [%eval 2.66] [%clk 0:03:19] } 28. Qxa6 { [%eval 2.71] [%clk 0:28:11] } 28... Rxa6 { [%eval 2.63] [%clk 0:03:47] } 29. Rc5 { [%eval 2.7] [%clk 0:26:37] } 29... Ra7 { [%eval 2.65] [%clk 0:03:22] } 30. g3 { [%eval 2.52] [%clk 0:26:36] } 30... Nb6 { [%eval 2.61] [%clk 0:02:50] } 31. Rd8+ { [%eval 2.55] [%clk 0:26:49] } 31... Kh7 { [%eval 2.7] [%clk 0:03:17] } 32. b3 { [%eval 2.76] [%clk 0:26:59] } 32... Nd5 { [%eval 3.0] [%clk 0:03:38] } 33. f4?! { [%eval 2.25] } { Inaccuracy. Rcc8 was best. } { [%clk 0:24:47] } 33... Kg6 { [%eval 2.21] [%clk 0:03:20] } 34. Kf2 { [%eval 2.23] [%clk 0:24:36] } 34... Kf6 { [%eval 2.84] [%clk 0:03:38] } 35. Kf3 { [%eval 2.39] [%clk 0:23:59] } 35... h5 { [%eval 2.68] [%clk 0:03:45] } 36. Rb8 { [%eval 2.43] [%clk 0:23:20] } 36... g6 { [%eval 2.69] [%clk 0:03:25] } 37. h3 { [%eval 2.61] [%clk 0:20:53] } 37... Nc3 { [%eval 2.71] [%clk 0:03:24] } 38. Rd8 { [%eval 2.32] [%clk 0:20:43] } 38... Nd5 { [%eval 2.25] [%clk 0:03:14] } 39. g4 { [%eval 2.28] [%clk 0:20:31] } 39... hxg4+ { [%eval 2.47] [%clk 0:03:39] } 40. hxg4 { [%eval 2.44] [%clk 0:20:52] } 40... g5 { [%eval 2.41] [%clk 0:03:00] } 41. fxg5+ { [%eval 2.37] [%clk 0:19:07] } 41... Kxg5 { [%eval 2.56] [%clk 0:03:13] } 42. Rg8+ { [%eval 2.54] [%clk 0:13:33] } 42... Kh6 { [%eval 2.35] [%clk 0:22:44] } 43. Rb8 { [%eval 2.32] [%clk 0:38:49] } 43... Nc3 { [%eval 2.88] [%clk 0:17:36] } 44. Rb6 { [%eval 2.44] [%clk 0:31:28] } 44... Kg7 { [%eval 2.35] [%clk 0:17:07] } 45. Rcc6 { [%eval 2.21] [%clk 0:29:48] } 45... Nd5 { [%eval 2.55] [%clk 0:08:42] } 46. Ra6 { [%eval 2.48] [%clk 0:28:13] } 46... Rd7 { [%eval 2.41] [%clk 0:09:07] } 47. Rd6 { [%eval 2.51] [%clk 0:27:09] } 47... Rc7 { [%eval 2.28] [%clk 0:09:32] } 48. Rac6 { [%eval 2.29] [%clk 0:27:21] } 48... Ra7 { [%eval 2.42] [%clk 0:09:44] } 49. Ke4 { [%eval 2.46] [%clk 0:25:53] } 49... Ra8 { [%eval 2.59] [%clk 0:09:16] } 50. g5 { [%eval 2.06] [%clk 0:22:16] } 50... Rh8 { [%eval 2.18] [%clk 0:08:54] } 51. Rd7 { [%eval 2.17] [%clk 0:21:20] } 51... Rh3 { [%eval 2.77] [%clk 0:07:02] } 52. Kd4 { [%eval 2.71] [%clk 0:21:20] } 52... Rxb3 { [%eval 2.1] [%clk 0:02:05] } 53. Rxe6 { [%eval 2.76] [%clk 0:15:33] } 53... Rf3 { [%eval 3.21] [%clk 0:02:17] } 54. Ra6 { [%eval 3.57] [%clk 0:09:49] } 54... Nc3 { [%eval 3.58] [%clk 0:02:39] } 55. Rxa5?? { [%eval 0.52] } { Blunder. g6 was best. } { [%clk 0:07:15] } 55... b3 { [%eval 0.42] [%clk 0:02:58] } 56. Rb7 { [%eval 0.41] [%clk 0:07:11] } 56... Nxa4 { [%eval 0.61] [%clk 0:02:57] } 57. Ke4 { [%eval 0.48] [%clk 0:06:42] } 57... Rh3 { [%eval 0.41] [%clk 0:03:20] } 58. Kf5 { [%eval 0.4] [%clk 0:06:12] } 58... Nb2 { [%eval 0.42] [%clk 0:02:01] } 59. Kg4 { [%eval 0.42] [%clk 0:04:51] } 59... Rh1 { [%eval 0.35] [%clk 0:01:13] } 60. Rf5 { [%eval 0.15] [%clk 0:04:17] } 60... Rg1+ { [%eval 0.12] [%clk 0:01:39] } 61. Kh5 { [%eval 0.17] [%clk 0:03:52] } 61... Rh1+ { [%eval 0.19] [%clk 0:02:02] } 62. Kg4 { [%eval 0.16] [%clk 0:04:20] } 62... Rg1+ { [%eval 0.18] [%clk 0:02:26] } 63. Kh3 { [%eval 0.16] [%clk 0:04:18] } 63... Kg6 { [%eval 0.12] [%clk 0:02:38] } 64. Rbxf7 { [%eval 0.1] [%clk 0:04:30] } 64... Nd3 { [%eval 0.17] [%clk 0:01:31] } 65. R7f6+ { [%eval 0.17] [%clk 0:03:05] } 65... Kg7 { [%eval 0.21] [%clk 0:01:57] } 66. Rb6 { [%eval 0.13] [%clk 0:02:29] } 66... b2 { [%eval 0.22] [%clk 0:02:18] } 67. Rfb5 { [%eval 0.21] [%clk 0:02:38] } 67... Nf4+ { [%eval 0.18] [%clk 0:00:43] } 68. Kh4 { [%eval 0.16] [%clk 0:01:45] } 68... Ng6+ { [%eval 0.14] [%clk 0:01:08] } 69. Kh5 { [%eval 0.13] [%clk 0:02:05] } 69... Nf4+ { [%eval 0.14] [%clk 0:01:35] } 70. Kh4 { [%eval 0.14] [%clk 0:02:27] } 70... Ng6+ { [%eval 0.16] [%clk 0:02:02] } 71. Kh3 { [%eval 0.15] [%clk 0:02:44] } 71... Nf4+ { [%eval 0.15] [%clk 0:02:20] } 72. Kh2 { [%eval 0.19] [%clk 0:03:05] } 72... Rg2+ { [%eval 0.25] [%clk 0:02:44] } 73. Kh1 { [%eval 0.14] [%clk 0:03:25] } 73... Re2 { [%eval 0.28] [%clk 0:02:41] } 74. Kg1 { [%eval 0.12] [%clk 0:01:48] } 74... Ne6 { [%eval 0.28] [%clk 0:01:41] } 75. Kf1 { [%eval 0.24] [%clk 0:01:27] } 75... Rh2 { [%eval 0.17] [%clk 0:01:57] } 76. Rxb2 { [%eval 0.23] [%clk 0:01:34] } 76... Rxb2 { [%eval 0.3] [%clk 0:02:23] } 77. Rxb2 { [%eval 0.24] [%clk 0:01:55] } 77... Nxg5 { [%eval 0.17] [%clk 0:02:52] } 78. Rg2 { [%eval 0.14] [%clk 0:02:24] } 78... Kf6 { [%eval 0.16] [%clk 0:03:16] } 79. Rxg5 { [%eval 0.0] } 79... Kxg5 { [%eval 0.0] } 1/2-1/2