Event: Round 3: Oleksiyenko, Mykhaylo - Grekh, Andrey
Date: 2024-10-09
White: Oleksiyenko, Mykhaylo
WhiteTitle: GM
WhiteElo: 2572
Black: Grekh, Andrey
BlackTitle: IM
BlackElo: 2388
Result: 1/2-1/2
ECO: C70
Opening: Ruy Lopez: Morphy Defense, Cozio Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... e5 { [%eval 0.21] [%clk 1:30:40] } 2. Nf3 { [%eval 0.14] [%clk 1:31:00] } 2... Nc6 { [%eval 0.17] [%clk 1:31:06] } 3. Bb5 { [%eval 0.18] [%clk 1:31:09] } 3... a6 { [%eval 0.21] [%clk 1:31:31] } 4. Ba4 { [%eval 0.27] [%clk 1:31:37] } 4... Nge7 { [%eval 0.39] [%clk 1:31:58] } 5. O-O { [%eval 0.33] [%clk 1:30:20] } 5... Ng6 { [%eval 0.36] [%clk 1:32:24] } 6. d4 { [%eval 0.41] [%clk 1:26:49] } 6... exd4 { [%eval 0.34] [%clk 1:31:49] } 7. Nxd4 { [%eval 0.43] [%clk 1:20:21] } 7... Bc5 { [%eval 0.38] [%clk 1:21:21] } 8. Nxc6 { [%eval -0.06] [%clk 1:14:01] } 8... bxc6 { [%eval 0.19] [%clk 1:20:53] } 9. Qd3 { [%eval -0.24] [%clk 1:07:31] } 9... O-O { [%eval 0.19] [%clk 1:20:53] } 10. Be3 { [%eval 0.25] [%clk 1:07:53] } 10... Bxe3 { [%eval 0.33] [%clk 1:21:03] } 11. Qxe3 { [%eval 0.35] [%clk 1:08:22] } 11... Qf6 { [%eval 0.34] [%clk 1:20:31] } 12. Nc3 { [%eval 0.31] [%clk 1:08:36] } 12... Qf4 { [%eval 0.33] [%clk 1:16:52] } 13. Qxf4 { [%eval 0.1] [%clk 1:02:55] } 13... Nxf4 { [%eval 0.11] [%clk 1:16:43] } 14. Rad1 { [%eval 0.1] [%clk 1:03:20] } 14... Rb8 { [%eval 0.11] [%clk 1:16:19] } 15. Bb3 { [%eval 0.02] [%clk 1:00:15] } 15... Ne6 { [%eval 0.26] [%clk 1:11:53] } 16. e5 { [%eval 0.15] [%clk 0:58:54] } 16... Nc5 { [%eval 0.14] [%clk 1:11:19] } 17. Rd4 { [%eval 0.23] [%clk 0:57:55] } 17... a5 { [%eval 0.16] [%clk 1:10:45] } 18. Rfd1 { [%eval 0.13] [%clk 0:53:26] } 18... Rb4 { [%eval 0.14] [%clk 1:05:25] } 19. Na4 { [%eval 0.02] [%clk 0:45:01] } 19... Rxd4 { [%eval 0.11] [%clk 1:00:16] } 20. Rxd4 { [%eval 0.14] [%clk 0:45:28] } 20... Nxb3 { [%eval 0.21] [%clk 1:00:43] } 21. cxb3 { [%eval 0.13] [%clk 0:37:04] } 21... f6 { [%eval 0.16] [%clk 1:01:08] } 22. exf6 { [%eval 0.17] [%clk 0:37:00] } 22... Rxf6 { [%eval 0.21] [%clk 1:01:31] } 23. b4 { [%eval 0.05] [%clk 0:34:29] } 23... axb4 { [%eval 0.0] [%clk 0:58:08] } 24. Rxb4 { [%eval 0.0] [%clk 0:34:55] } 24... d6 { [%eval 0.12] [%clk 0:53:43] } 25. Rb8 { [%eval 0.19] [%clk 0:34:00] } 25... Rf8 { [%eval 0.27] [%clk 0:54:12] } 26. f3 { [%eval -0.03] [%clk 0:32:33] } 26... Be6 { [%eval 0.0] [%clk 0:46:18] } 27. Rxf8+ { [%eval 0.0] [%clk 0:32:45] } 27... Kxf8 { [%eval 0.0] [%clk 0:46:47] } 28. Nc3 { [%eval 0.0] [%clk 0:32:11] } 28... c5 { [%eval 0.0] [%clk 0:46:58] } 29. a3 { [%eval 0.0] [%clk 0:29:53] } 29... Ke7 { [%eval -0.03] [%clk 0:47:20] } 30. Kf2 { [%eval -0.34] [%clk 0:25:45] } 30... d5 { [%eval -0.35] [%clk 0:46:52] } 31. g4 { [%eval -0.86] [%clk 0:22:14] } 31... Kd6 { [%eval -0.86] [%clk 0:46:14] } 32. Kg3 { [%eval -1.1] [%clk 0:18:57] } 32... d4 { [%eval -1.06] [%clk 0:46:28] } 33. Ne4+ { [%eval -1.37] [%clk 0:19:26] } 33... Kd5 { [%eval -1.79] [%clk 0:46:52] } 34. a4?! { [%eval -2.98] } { Inaccuracy. g5 was best. } { [%clk 0:13:53] } 34... Kc4 { [%eval -2.94] [%clk 0:43:34] } 35. Kf4 { [%eval -2.89] [%clk 0:13:53] } 35... Bd5 { [%eval -2.8] [%clk 0:42:19] } 36. a5 { [%eval -3.05] [%clk 0:10:01] } 36... Kb5 { [%eval -3.26] [%clk 0:42:19] } 37. Nd2 { [%eval -3.56] [%clk 0:07:51] } 37... Kxa5 { [%eval -3.35] [%clk 0:38:44] } 38. Ke5 { [%eval -3.3] [%clk 0:08:12] } 38... Bf7 { [%eval -2.97] [%clk 0:37:24] } 39. f4 { [%eval -2.8] [%clk 0:07:50] } 39... Kb4 { [%eval -2.72] [%clk 0:37:26] } 40. Ke4 { [%eval -2.59] [%clk 0:07:52] } 40... Be8 { [%eval -2.34] [%clk 0:36:06] } 41. f5 { [%eval -2.62] [%clk 0:08:05] } 41... Kb5?? { [%eval -0.28] } { Blunder. Bc6+ was best. } 42. Kf4?? { [%eval -3.92] } { Blunder. g5 was best. } 42... Ka5?? { [%eval -0.28] } { Blunder. c4 was best. } 43. Ke4? { [%eval -1.71] } { Mistake. g5 was best. } 1/2-1/2