Event: 31 year Kyiv Spring ? 2023
Site: Kyiv
Date: 2023-03-26
White: Grekh, Andrey
WhiteElo: 2393
Black: Diachek, Andriy
BlackElo: 1950
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:56] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... d6 { [%eval 0.0] [%clk 1:31:18] } 3. d4 { [%eval 0.25] [%clk 1:31:44] } 3... cxd4 { [%eval 0.13] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:10] } 4... Nf6 { [%eval 0.3] [%clk 1:32:07] } 5. Nc3 { [%eval 0.21] [%clk 1:32:38] } 5... a6 { [%eval 0.39] [%clk 1:32:29] } 6. Be2 { [%eval 0.07] [%clk 1:33:02] } 6... e5 { [%eval 0.13] [%clk 1:32:50] } 7. Nb3 { [%eval 0.0] [%clk 1:33:29] } 7... Be6 { [%eval 0.24] [%clk 1:33:00] } 8. Bg5 { [%eval 0.21] [%clk 1:33:16] } 8... Nbd7 { [%eval 0.09] [%clk 1:32:40] } 9. Qd2 { [%eval -0.11] [%clk 1:29:25] } 9... Be7 { [%eval -0.11] [%clk 1:31:41] } 10. O-O-O { [%eval -0.42] [%clk 1:29:28] } 10... O-O { [%eval -0.33] [%clk 1:27:45] } 11. f4 { [%eval -0.45] [%clk 1:21:39] } 11... h6?! { [%eval 0.16] } { Inaccuracy. b5 was best. } { [%clk 1:19:45] } 12. Bxf6 { [%eval -0.32] [%clk 1:16:25] } 12... Bxf6 { [%eval -0.13] [%clk 1:18:48] } 13. g3 { [%eval -0.25] [%clk 1:12:49] } 13... Rc8 { [%eval -0.31] [%clk 1:11:19] } 14. Nd5 { [%eval -0.19] [%clk 1:03:21] } 14... exf4 { [%eval 0.14] [%clk 0:59:35] } 15. gxf4 { [%eval -0.02] [%clk 1:02:48] } 15... Nc5 { [%eval 0.13] [%clk 0:48:30] } 16. Qb4? { [%eval -1.21] } { Mistake. Nxc5 was best. } { [%clk 0:49:12] } 16... Bxd5?! { [%eval -0.26] } { Inaccuracy. a5 was best. } { [%clk 0:36:32] } 17. Rxd5 { [%eval -0.46] [%clk 0:48:16] } 17... a5 { [%eval -0.48] [%clk 0:34:26] } 18. Qxa5 { [%eval -0.34] [%clk 0:37:57] } 18... Qxa5 { [%eval -0.32] [%clk 0:32:34] } 19. Nxa5 { [%eval -0.29] [%clk 0:38:22] } 19... Ra8 { [%eval -0.37] [%clk 0:32:29] } 20. Nc4 { [%eval -0.43] [%clk 0:29:36] } 20... Rxa2 { [%eval -0.28] [%clk 0:31:21] } 21. Bf3 { [%eval -0.36] [%clk 0:29:58] } 21... Rc8?! { [%eval 0.19] } { Inaccuracy. b5 was best. } { [%clk 0:23:10] } 22. e5 { [%eval 0.27] [%clk 0:27:26] } 22... dxe5 { [%eval 0.0] [%clk 0:20:47] } 23. Kb1 { [%eval -0.04] [%clk 0:21:56] } 23... Ra6?! { [%eval 0.8] } { Inaccuracy. Rca8 was best. } { [%clk 0:13:48] } 24. fxe5 { [%eval 0.73] [%clk 0:22:07] } 24... Be7 { [%eval 0.73] [%clk 0:13:10] } 25. Nd6 { [%eval 0.86] [%clk 0:20:50] } 25... Rca8 { [%eval 1.14] [%clk 0:12:29] } 26. c3 { [%eval 1.03] [%clk 0:19:58] } 26... Na4?! { [%eval 1.97] } { Inaccuracy. b6 was best. } { [%clk 0:06:25] } 27. Kc2 { [%eval 1.79] [%clk 0:17:31] } 27... Bxd6?! { [%eval 2.57] } { Inaccuracy. Kf8 was best. } { [%clk 0:01:10] } 28. exd6 { [%eval 2.7] [%clk 0:17:45] } 28... Rd8 { [%eval 3.16] [%clk 0:01:27] } 29. Rhd1 { [%eval 2.93] [%clk 0:17:00] } 29... Nb6 { [%eval 3.4] [%clk 0:01:22] } 30. R5d4 { [%eval 3.37] [%clk 0:16:31] } 30... Nd7 { [%eval 3.36] [%clk 0:00:59] } 31. Bxb7 { [%eval 3.22] [%clk 0:16:42] } 31... Rb6 { [%eval 3.18] [%clk 0:01:23] } 32. Bg2 { [%eval 3.36] [%clk 0:16:30] } 32... Rdb8 { [%eval 4.09] [%clk 0:01:16] } 33. b4 { [%eval 3.93] [%clk 0:16:39] } 33... Ra6 { [%eval 4.8] [%clk 0:01:39] } 34. Bh3 { [%eval 4.81] [%clk 0:15:24] } 34... Rb7?! { [%eval 6.11] } { Inaccuracy. Ne5 was best. } { [%clk 0:00:56] } 35. Bxd7 { [%eval 6.01] [%clk 0:15:03] } 35... Rxd7 { [%eval 6.14] [%clk 0:01:19] } 36. Kb3 { [%eval 5.85] [%clk 0:13:17] } 36... Kf8 { [%eval 6.28] [%clk 0:01:15] } 37. b5 { [%eval 6.53] [%clk 0:13:36] } 37... Rb6 { [%eval 6.68] [%clk 0:01:18] } 38. c4 { [%eval 6.46] [%clk 0:13:54] } 38... Ke8 { [%eval 6.81] [%clk 0:01:39] } 39. Kb4 { [%eval 7.04] [%clk 0:13:43] } 39... Rdb7 { [%eval 7.73] [%clk 0:01:50] } 40. Re1+ { [%eval 7.6] [%clk 0:13:37] } 40... Kd8 { [%eval 7.9] [%clk 0:01:59] } 41. Kc5 { [%eval 8.83] [%clk 0:13:45] } 41... Rb8 { [%eval 9.48] [%clk 0:01:47] } 42. Rde4 { [%eval 10.91] [%clk 0:13:20] } 1-0