Event: Open Praha 2024 A
Date: 2024-01-06
White: Diachek, Andriy
WhiteElo: 1955
Black: Gomes, Mary Ann
BlackElo: 2332
Result: 1/2-1/2
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:58] } 1... c5 { [%eval 0.33] [%clk 1:30:44] } 2. Nf3 { [%eval 0.17] [%clk 1:31:22] } 2... d6 { [%eval 0.0] [%clk 1:31:07] } 3. Bb5+ { [%eval 0.0] [%clk 1:31:37] } 3... Bd7 { [%eval 0.31] [%clk 1:31:30] } 4. Bxd7+ { [%eval 0.22] [%clk 1:31:57] } 4... Nxd7 { [%eval 0.35] [%clk 1:31:54] } 5. O-O { [%eval 0.25] [%clk 1:32:12] } 5... Ngf6 { [%eval 0.35] [%clk 1:32:09] } 6. Qe2 { [%eval 0.17] [%clk 1:32:11] } 6... e6 { [%eval 0.13] [%clk 1:31:58] } 7. b3 { [%eval 0.21] [%clk 1:32:19] } 7... Be7 { [%eval 0.28] [%clk 1:32:19] } 8. Bb2 { [%eval 0.23] [%clk 1:32:43] } 8... O-O { [%eval 0.31] [%clk 1:32:43] } 9. c4 { [%eval 0.25] [%clk 1:33:01] } 9... a6 { [%eval 0.28] [%clk 1:30:37] } 10. d4 { [%eval 0.33] [%clk 1:32:45] } 10... cxd4 { [%eval 0.42] [%clk 1:29:29] } 11. Nxd4 { [%eval 0.47] [%clk 1:33:06] } 11... Qa5 { [%eval 0.5] [%clk 1:20:41] } 12. Nc3 { [%eval 0.52] [%clk 1:31:13] } 12... Qh5 { [%eval 0.52] [%clk 1:20:31] } 13. Rfd1 { [%eval 0.25] [%clk 1:24:16] } 13... Qxe2 { [%eval 0.19] [%clk 1:16:42] } 14. Ndxe2 { [%eval 0.32] [%clk 1:24:17] } 14... Rfd8 { [%eval 0.17] [%clk 1:17:01] } 15. f3 { [%eval 0.22] [%clk 1:23:05] } 15... Rac8 { [%eval 0.2] [%clk 1:17:05] } 16. Ba3 { [%eval 0.18] [%clk 1:18:25] } 16... Ne8 { [%eval 0.27] [%clk 1:14:21] } 17. Rac1 { [%eval 0.31] [%clk 1:16:40] } 17... g5 { [%eval 0.25] [%clk 1:11:45] } 18. Kf2 { [%eval 0.24] [%clk 1:14:37] } 18... Ne5 { [%eval 0.23] [%clk 1:11:26] } 19. Rd2 { [%eval 0.27] [%clk 1:04:17] } 19... Rc7 { [%eval 0.28] [%clk 1:06:53] } 20. Rcd1 { [%eval 0.17] [%clk 1:01:53] } 20... Rb8 { [%eval 0.1] [%clk 1:06:34] } 21. Bb2 { [%eval 0.03] [%clk 0:47:57] } 21... b5 { [%eval 0.0] [%clk 1:04:23] } 22. cxb5 { [%eval 0.03] [%clk 0:48:02] } 22... axb5 { [%eval 0.1] [%clk 1:04:47] } 23. Nd4 { [%eval 0.0] [%clk 0:45:24] } 23... b4 { [%eval 0.0] [%clk 1:04:47] } 24. Na4 { [%eval 0.0] [%clk 0:44:27] } 24... Nf6 { [%eval 0.14] [%clk 0:54:05] } 25. Rc2 { [%eval 0.08] [%clk 0:38:01] } 25... Rxc2+ { [%eval 0.19] [%clk 0:44:37] } 26. Nxc2 { [%eval 0.14] [%clk 0:38:28] } 26... Nfd7 { [%eval 0.1] [%clk 0:44:56] } 27. Ke2 { [%eval 0.05] [%clk 0:31:38] } 27... Nc6 { [%eval 0.02] [%clk 0:33:17] } 28. Ne3 { [%eval 0.0] [%clk 0:30:40] } 28... Nc5 { [%eval 0.0] [%clk 0:26:56] } 29. Nxc5 { [%eval 0.0] [%clk 0:26:56] } 29... dxc5 { [%eval 0.0] [%clk 0:27:18] } 30. Nc4 { [%eval 0.0] [%clk 0:26:35] } 30... Ra8 { [%eval 0.0] [%clk 0:26:46] } 31. Ra1 { [%eval 0.0] [%clk 0:25:26] } 31... f6 { [%eval 0.0] [%clk 0:26:12] } 32. Kd3 { [%eval 0.0] [%clk 0:20:58] } 32... Kf7 { [%eval 0.0] [%clk 0:26:22] } 33. Kc2 { [%eval 0.0] [%clk 0:18:22] } 33... h5 { [%eval 0.0] [%clk 0:25:33] } 34. Bc1 { [%eval -0.18] [%clk 0:16:20] } 34... f5 { [%eval -0.16] [%clk 0:20:34] } 35. e5?! { [%eval -1.01] } { Inaccuracy. Bb2 was best. } { [%clk 0:12:08] } 35... f4?! { [%eval -0.31] } { Inaccuracy. Nd4+ was best. } { [%clk 0:15:53] } 36. a4 { [%eval -0.35] [%clk 0:09:41] } 36... bxa3 { [%eval -0.52] [%clk 0:15:40] } 37. Bxa3 { [%eval -0.43] [%clk 0:08:47] } 37... Nd4+ { [%eval -0.32] [%clk 0:14:49] } 38. Kc3 { [%eval -0.75] [%clk 0:06:40] } 38... Kg6 { [%eval -0.55] [%clk 0:12:35] } 39. Nd6? { [%eval -1.91] } { Mistake. h3 was best. } { [%clk 0:05:04] } 39... Nc6? { [%eval -0.69] } { Mistake. g4 was best. } { [%clk 0:09:01] } 40. Nc4 { [%eval -1.0] [%clk 0:03:06] } 40... Kf5 { [%eval -0.69] [%clk 0:08:58] } 41. Re1?! { [%eval -1.32] } { Inaccuracy. Bb2 was best. } { [%clk 0:26:41] } 41... Nd4 { [%eval -1.09] [%clk 0:38:23] } 42. h3 { [%eval -1.32] [%clk 0:22:57] } 42... Rb8 { [%eval -0.9] [%clk 0:35:38] } 43. Rb1 { [%eval -0.81] [%clk 0:22:55] } 43... Rd8 { [%eval -0.99] [%clk 0:35:09] } 44. Ra1 { [%eval -1.09] [%clk 0:21:22] } 44... Rg8?! { [%eval -0.11] } { Inaccuracy. g4 was best. } { [%clk 0:23:44] } 45. Nd6+ { [%eval -0.06] [%clk 0:18:06] } 45... Bxd6 { [%eval -0.01] [%clk 0:16:04] } 46. exd6 { [%eval -0.06] [%clk 0:18:33] } 46... Nb5+ { [%eval 0.0] [%clk 0:16:29] } 47. Kc4 { [%eval -0.44] [%clk 0:16:27] } 47... Nxd6+ { [%eval -0.64] [%clk 0:16:54] } 48. Kxc5 { [%eval -0.47] [%clk 0:16:53] } 48... Nf7 { [%eval -0.41] [%clk 0:17:21] } 49. b4 { [%eval -0.45] [%clk 0:15:08] } 49... Rc8+ { [%eval -0.37] [%clk 0:12:18] } 50. Kb6 { [%clk 0:12:35] } 50... Nd6 { [%clk 0:12:08] } 51. b5 { [%clk 0:07:29] } 51... Nxb5 { [%clk 0:12:24] } 52. Kxb5 { [%clk 0:07:54] } 52... Rc2 { [%clk 0:12:50] } 1/2-1/2