Event: Round 6: Grebeniuk, Semen - Oleksiyenko, Mykhaylo
Date: 2024-12-19
White: Grebeniuk, Semen
WhiteElo: 2315
Black: Oleksiyenko, Mykhaylo
BlackTitle: GM
BlackElo: 2570
Result: 0-1
ECO: E92
Opening: King's Indian Defense: Petrosian Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:28:27] } 1... Nf6 { [%eval 0.19] [%clk 1:24:18] } 2. c4 { [%eval 0.17] [%clk 1:28:30] } 2... g6 { [%eval 0.25] [%clk 1:24:40] } 3. Nc3 { [%eval 0.21] [%clk 1:26:28] } 3... Bg7 { [%eval 0.51] [%clk 1:25:02] } 4. e4 { [%eval 0.4] [%clk 1:26:10] } 4... d6 { [%eval 0.47] [%clk 1:25:29] } 5. Nf3 { [%eval 0.42] [%clk 1:25:49] } 5... O-O { [%eval 0.44] [%clk 1:25:55] } 6. Be2 { [%eval 0.45] [%clk 1:25:52] } 6... e5 { [%eval 0.4] [%clk 1:26:07] } 7. d5 { [%eval 0.39] [%clk 1:24:30] } 7... Na6 { [%eval 0.54] [%clk 1:23:33] } 8. Be3 { [%eval 0.38] [%clk 1:19:59] } 8... Ng4 { [%eval 0.61] [%clk 1:23:36] } 9. Bg5 { [%eval 0.47] [%clk 1:20:21] } 9... f6 { [%eval 0.39] [%clk 1:24:03] } 10. Bh4 { [%eval 0.37] [%clk 1:20:17] } 10... Nh6 { [%eval 0.44] [%clk 1:21:04] } 11. Nd2 { [%eval 0.65] [%clk 1:19:29] } 11... Nf7 { [%eval 0.7] [%clk 1:18:06] } 12. f3 { [%eval 0.71] [%clk 1:19:27] } 12... Bh6 { [%eval 0.8] [%clk 1:15:52] } 13. Bf2 { [%eval 0.84] [%clk 1:09:34] } 13... f5 { [%eval 0.78] [%clk 1:16:06] } 14. h4 { [%eval 0.85] [%clk 1:09:45] } 14... f4?! { [%eval 1.42] } { Inaccuracy. Nc5 was best. } { [%clk 1:08:17] } 15. a3 { [%eval 1.41] [%clk 1:03:04] } 15... c5 { [%eval 1.38] [%clk 1:08:00] } 16. dxc6 { [%eval 1.43] [%clk 1:01:28] } 16... bxc6 { [%eval 1.37] [%clk 1:08:27] } 17. b4 { [%eval 1.24] [%clk 1:00:53] } 17... Nc7 { [%eval 1.32] [%clk 1:08:05] } 18. Nb3 { [%eval 1.41] [%clk 0:59:54] } 18... Be6 { [%eval 1.78] [%clk 1:02:38] } 19. Na5 { [%eval 1.64] [%clk 0:56:54] } 19... Qe8 { [%eval 1.69] [%clk 1:00:59] } 20. b5 { [%eval 1.82] [%clk 0:50:39] } 20... Bd7 { [%eval 1.71] [%clk 0:57:40] } 21. bxc6 { [%eval 1.85] [%clk 0:40:49] } 21... Bxc6 { [%eval 2.03] [%clk 0:54:55] } 22. Nd5 { [%eval 1.69] [%clk 0:35:11] } 22... Bxd5?! { [%eval 2.56] } { Inaccuracy. Nxd5 was best. } { [%clk 0:49:46] } 23. cxd5 { [%eval 2.51] [%clk 0:34:48] } 23... Nb5 { [%eval 2.48] [%clk 0:50:15] } 24. Bxb5 { [%eval 2.53] [%clk 0:30:06] } 24... Qxb5 { [%eval 2.48] [%clk 0:50:42] } 25. Nc6 { [%eval 2.44] [%clk 0:30:27] } 25... Nd8 { [%eval 2.39] [%clk 0:46:33] } 26. a4 { [%eval 2.51] [%clk 0:26:09] } 26... Qb7 { [%eval 2.37] [%clk 0:44:24] } 27. Rb1 { [%eval 2.33] [%clk 0:18:56] } 27... Qd7 { [%eval 2.4] [%clk 0:37:06] } 28. Qb3 { [%eval 2.36] [%clk 0:16:49] } 28... Rf7 { [%eval 2.41] [%clk 0:34:26] } 29. Nb8?! { [%eval 1.32] } { Inaccuracy. Qb5 was best. } { [%clk 0:14:09] } 29... Qc8 { [%eval 1.39] [%clk 0:31:33] } 30. Nc6 { [%eval 1.26] [%clk 0:08:08] } 30... Nxc6 { [%eval 1.15] [%clk 0:31:43] } 31. Rc1?? { [%eval -2.43] } { Blunder. dxc6 was best. } { [%clk 0:04:59] } 31... Qb8 { [%eval -2.67] [%clk 0:30:32] } 32. Qxb8+ { [%eval -2.64] [%clk 0:02:53] } 32... Nxb8 { [%eval -2.64] [%clk 0:30:59] } 33. Rc8+ { [%eval -3.18] [%clk 0:02:47] } 33... Rf8 { [%eval -3.04] [%clk 0:31:22] } 34. Rc7 { [%eval -3.22] [%clk 0:03:11] } 34... Na6 { [%eval -3.2] [%clk 0:28:14] } 35. Rxa7 { [%eval -3.07] [%clk 0:02:43] } 35... Rxa7 { [%eval -2.94] [%clk 0:25:14] } 36. Bxa7 { [%eval -2.93] [%clk 0:03:05] } 36... Ra8 { [%eval -2.72] [%clk 0:25:40] } 37. Bb6 { [%eval -3.61] [%clk 0:03:28] } 37... Nc5 { [%eval -3.52] [%clk 0:22:52] } 38. a5 { [%eval -3.64] [%clk 0:03:52] } 38... Bf8?! { [%eval -2.41] } { Inaccuracy. Nd7 was best. } { [%clk 0:21:29] } 39. Kd2 { [%eval -2.35] [%clk 0:03:58] } 39... Be7 { [%eval -2.32] [%clk 0:20:15] } 40. Bxc5?! { [%eval -3.19] } { Inaccuracy. Kc3 was best. } { [%clk 0:00:43] } 40... dxc5 { [%eval -3.1] [%clk 0:13:40] } 41. Ra1 { [%eval -3.06] [%clk 0:01:12] } 41... Ra6 { [%eval -3.03] [%clk 0:14:07] } 42. Kc3 { [%eval -3.27] [%clk 0:01:21] } 42... Bd8 { [%eval -3.18] [%clk 0:14:32] } 43. Kc4 { [%eval -3.41] [%clk 0:01:39] } 43... Rxa5 { [%eval -3.46] [%clk 0:15:00] } 44. Rxa5 { [%eval -3.23] [%clk 0:01:59] } 44... Bxa5 { [%eval -3.82] [%clk 0:15:27] } 45. Kxc5 { [%eval -3.66] [%clk 0:02:21] } 45... Kf7 { [%eval -3.53] [%clk 0:13:01] } 46. Kd6?! { [%eval -4.77] } { Inaccuracy. h5 was best. } { [%clk 0:02:08] } 46... Kf6 { [%eval -4.62] [%clk 0:12:14] } 47. h5 { [%eval -5.0] [%clk 0:02:04] } 47... gxh5 { [%eval -4.45] [%clk 0:10:27] } 48. Kd7?! { [%eval -6.65] } { Inaccuracy. Kc5 was best. } { [%clk 0:02:28] } 48... Bb4 { [%eval -6.37] [%clk 0:10:29] } 49. d6 { [%eval -7.41] [%clk 0:01:18] } 49... Kf7 { [%eval -8.42] [%clk 0:09:50] } 50. Kc7 { [%eval -8.33] [%clk 0:00:53] } 50... Ke6 { [%eval -8.21] [%clk 0:10:09] } 51. d7 { [%eval -8.19] [%clk 0:01:18] } 51... Ba5+ { [%eval -6.81] [%clk 0:10:36] } 52. Kc6 { [%clk 0:01:28] } 52... Bd8 { [%clk 0:11:01] } 0-1