Event: Merida Open
Site: chess24.com
Date: 2022-08-03
White: Miguel Moreno Ibanez
Black: Grigoryan, Karen H.
BlackTitle: GM
BlackElo: 2643
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:11] } 1... c5 { [%eval 0.32] [%clk 1:30:41] } 2. Nf3 { [%eval 0.0] [%clk 1:30:15] } 2... e6 { [%eval 0.13] [%clk 1:30:56] } 3. d4 { [%eval 0.42] [%clk 1:26:37] } 3... cxd4 { [%eval 0.34] [%clk 1:31:15] } 4. Nxd4 { [%eval 0.36] [%clk 1:27:02] } 4... a6 { [%eval 0.6] [%clk 1:31:26] } 5. Bd3 { [%eval 0.42] [%clk 1:26:46] } 5... Bc5 { [%eval 0.49] [%clk 1:31:40] } 6. Be3 { [%eval 0.0] [%clk 1:21:22] } 6... d6 { [%eval 0.28] [%clk 1:27:52] } 7. c3 { [%eval 0.12] [%clk 1:15:40] } 7... Nf6 { [%eval 0.12] [%clk 1:27:45] } 8. Nd2 { [%eval 0.28] [%clk 1:13:59] } 8... O-O { [%eval 0.16] [%clk 1:27:33] } 9. O-O { [%eval 0.14] [%clk 1:10:47] } 9... Qc7 { [%eval 0.34] [%clk 1:24:34] } 10. b4 { [%eval 0.27] [%clk 0:43:59] } 10... Ba7 { [%eval 0.18] [%clk 1:24:28] } 11. c4 { [%eval 0.2] [%clk 0:43:21] } 11... e5 { [%eval 0.2] [%clk 1:20:45] } 12. Nc2 { [%eval 0.21] [%clk 0:39:53] } 12... Nc6 { [%eval 0.48] [%clk 1:20:24] } 13. a3 { [%eval -0.05] [%clk 0:37:50] } 13... a5 { [%eval 0.26] [%clk 1:18:34] } 14. Rb1 { [%eval 0.0] [%clk 0:35:13] } 14... axb4 { [%eval 0.0] [%clk 1:18:17] } 15. axb4 { [%eval 0.0] [%clk 0:35:33] } 15... Bg4 { [%eval 0.27] [%clk 1:15:29] } 16. Qe1 { [%eval 0.08] [%clk 0:29:49] } 16... Nd7 { [%eval 0.25] [%clk 1:01:27] } 17. Nb3 { [%eval 0.45] [%clk 0:18:06] } 17... Be6 { [%eval 0.12] [%clk 1:00:48] } 18. Ra1 { [%eval 0.0] [%clk 0:16:29] } 18... Bxe3 { [%eval 0.04] [%clk 0:53:06] } 19. Nxe3?! { [%eval -0.51] } { Inaccuracy. Qxe3 was best. } { [%clk 0:10:10] } 19... Qb6 { [%eval -0.55] [%clk 0:50:50] } 20. Nc2 { [%eval -0.56] [%clk 0:09:08] } 20... Nc5 { [%eval -0.63] [%clk 0:50:35] } 21. Nxc5 { [%eval -0.58] [%clk 0:08:47] } 21... dxc5 { [%eval -0.49] [%clk 0:50:58] } 22. b5 { [%eval -0.48] [%clk 0:09:06] } 22... Nd4 { [%eval -0.52] [%clk 0:48:21] } 23. Nxd4 { [%eval -0.82] [%clk 0:08:06] } 23... cxd4 { [%eval -1.11] [%clk 0:48:27] } 24. Qb4 { [%eval -0.68] [%clk 0:08:15] } 24... Rac8 { [%eval -0.67] [%clk 0:48:29] } 25. Rfc1 { [%eval -1.06] [%clk 0:08:10] } 25... Rc5 { [%eval -1.4] [%clk 0:48:38] } 26. Ra4 { [%eval -1.23] [%clk 0:06:08] } 26... Rfc8 { [%eval -1.29] [%clk 0:47:59] } 27. Rca1?! { [%eval -1.99] } { Inaccuracy. Qd2 was best. } { [%clk 0:05:54] } 27... Qd8 { [%eval -2.06] [%clk 0:47:38] } 28. Rc1 { [%eval -1.81] [%clk 0:01:26] } 28... b6 { [%eval -1.3] [%clk 0:46:19] } 29. Qd2 { [%eval -1.25] [%clk 0:01:20] } 29... h6 { [%eval -0.72] [%clk 0:46:02] } 30. h3?! { [%eval -1.33] } { Inaccuracy. f4 was best. } { [%clk 0:01:11] } 30... R8c7 { [%eval -0.87] [%clk 0:46:07] } 31. Kh2 { [%eval -1.36] [%clk 0:01:07] } 31... Qc8 { [%eval -1.05] [%clk 0:46:02] } 32. Rca1 { [%eval -1.36] [%clk 0:01:28] } 32... Kh7 { [%eval -1.25] [%clk 0:46:08] } 33. Ra8 { [%eval -0.88] [%clk 0:01:43] } 33... Qd7 { [%eval -0.8] [%clk 0:45:54] } 34. Rb8?? { [%eval -2.72] } { Blunder. R1a6 was best. } { [%clk 0:00:53] } 34... Bxc4?! { [%eval -1.87] } { Inaccuracy. Ra7 was best. } { [%clk 0:46:04] } 35. Raa8? { [%eval -3.45] } { Mistake. Rxb6 was best. } { [%clk 0:00:33] } 35... Rc8 { [%eval -3.16] [%clk 0:45:02] } 36. Rxc8 { [%eval -3.68] [%clk 0:00:32] } 36... Rxc8 { [%eval -3.49] [%clk 0:45:27] } 37. Bxc4?? { [%eval -7.31] } { Blunder. Rxc8 was best. } { [%clk 0:00:00] } 0-1