Event: Round 4: Kolbus, Dietmar - Donchenko, Alexander
Date: 2024-06-18
White: Kolbus, Dietmar
WhiteTitle: IM
WhiteElo: 2234
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2639
Result: 0-1
ECO: A15
Opening: English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:30:56] } 1... Nf6 { [%eval 0.22] [%clk 1:30:26] } 2. c4 { [%eval 0.2] [%clk 1:31:10] } 2... g6 { [%eval 0.27] [%clk 1:29:59] } 3. Nc3 { [%eval 0.28] [%clk 1:31:27] } 3... Bg7 { [%eval 0.56] [%clk 1:30:15] } 4. e4 { [%eval 0.54] [%clk 1:31:43] } 4... e5 { [%eval 0.41] [%clk 1:28:13] } 5. Nxe5 { [%eval 0.32] [%clk 1:26:03] } 5... O-O { [%eval 0.33] [%clk 1:28:28] } 6. d4 { [%eval 0.31] [%clk 1:25:57] } 6... Re8 { [%eval 0.31] [%clk 1:16:29] } 7. Be3 { [%eval 0.03] [%clk 1:10:26] } 7... c5 { [%eval 0.03] [%clk 1:09:45] } 8. Nf3 { [%eval 0.01] [%clk 0:50:45] } 8... Nxe4 { [%eval -0.11] [%clk 0:55:00] } 9. Nxe4 { [%eval -0.01] [%clk 0:47:58] } 9... cxd4 { [%eval -0.08] [%clk 0:54:30] } 10. Bd3?? { [%eval -2.44] } { Blunder. Nxd4 was best. } { [%clk 0:29:59] } 10... dxe3 { [%eval -2.35] [%clk 0:53:45] } 11. O-O { [%eval -2.32] [%clk 0:29:56] } 11... d5 { [%eval -2.39] [%clk 0:52:58] } 12. cxd5 { [%eval -2.31] [%clk 0:30:10] } 12... e2 { [%eval -2.38] [%clk 0:51:37] } 13. Qxe2 { [%eval -2.38] [%clk 0:30:16] } 13... f5 { [%eval -2.43] [%clk 0:52:01] } 14. Rfe1 { [%eval -2.71] [%clk 0:29:18] } 14... fxe4 { [%eval -2.7] [%clk 0:51:07] } 15. Bxe4 { [%eval -2.79] [%clk 0:29:45] } 15... Qd6 { [%eval -2.71] [%clk 0:48:48] } 16. Ng5 { [%eval -2.75] [%clk 0:28:45] } 16... Nd7 { [%eval -2.74] [%clk 0:47:13] } 17. Ne6 { [%eval -2.87] [%clk 0:25:59] } 17... Nf6 { [%eval -2.27] [%clk 0:47:01] } 18. Rad1 { [%eval -2.91] [%clk 0:25:42] } 18... Bd7 { [%eval -2.34] [%clk 0:44:46] } 19. Bf3 { [%eval -2.32] [%clk 0:25:56] } 19... Re7 { [%eval -2.4] [%clk 0:44:45] } 20. g3 { [%eval -2.41] [%clk 0:24:36] } 20... Rae8 { [%eval -2.35] [%clk 0:44:54] } 21. Qc4 { [%eval -2.55] [%clk 0:24:14] } 21... Qa6 { [%eval -2.58] [%clk 0:41:57] } 22. Qxa6 { [%eval -2.52] } 22... bxa6 { [%eval -2.55] [%clk 0:42:22] } 23. b3 { [%eval -2.89] [%clk 0:17:47] } 23... Bxe6 { [%eval -2.78] [%clk 0:39:07] } 24. dxe6 { [%eval -2.67] [%clk 0:18:06] } 24... Rxe6 { [%eval -2.79] [%clk 0:39:32] } 25. Rxe6 { [%eval -2.82] [%clk 0:18:28] } 25... Rxe6 { [%eval -2.85] [%clk 0:39:58] } 26. Rd8+ { [%eval -3.31] [%clk 0:17:40] } 26... Kf7 { [%eval -3.13] [%clk 0:40:21] } 27. Rc8 { [%eval -3.17] [%clk 0:17:55] } 27... Bf8 { [%eval -3.15] [%clk 0:36:44] } 28. Rc7+ { [%eval -3.31] [%clk 0:17:50] } 28... Re7 { [%eval -3.3] [%clk 0:37:09] } 29. Rc6 { [%eval -3.21] [%clk 0:18:04] } 29... a5 { [%eval -3.28] [%clk 0:37:34] } 30. Ra6 { [%eval -3.75] [%clk 0:17:36] } 30... Rc7 { [%eval -3.6] [%clk 0:36:56] } 31. Rxa5 { [%eval -3.67] [%clk 0:17:32] } 31... Rc1+ { [%eval -3.64] [%clk 0:37:18] } 32. Kg2 { [%eval -3.57] [%clk 0:17:51] } 32... Bc5 { [%eval -3.55] [%clk 0:37:43] } 33. Be2 { [%eval -3.92] [%clk 0:16:06] } 33... Bb6 { [%eval -3.9] [%clk 0:37:49] } 34. Re5 { [%eval -3.8] [%clk 0:15:23] } 34... Rc2 { [%eval -3.19] [%clk 0:35:54] } 35. Bc4+ { [%eval -3.29] [%clk 0:15:24] } 35... Kf8 { [%eval -3.13] [%clk 0:36:17] } 36. Re2 { [%eval -3.26] [%clk 0:14:58] } 36... Rxe2 { [%eval -3.21] [%clk 0:36:32] } 37. Bxe2 { [%eval -3.29] [%clk 0:15:13] } 37... Ne4 { [%eval -3.06] [%clk 0:36:57] } 38. f4 { [%eval -3.36] [%clk 0:15:23] } 38... Nc3 { [%eval -3.36] [%clk 0:37:11] } 39. Bd3 { [%eval -3.4] [%clk 0:14:37] } 39... Nxa2 { [%eval -3.41] [%clk 0:37:35] } 40. h4 { [%eval -3.37] [%clk 0:14:44] } 40... Kg7 { [%eval -3.59] [%clk 0:37:04] } 41. Kf3 { [%eval -3.53] [%clk 0:13:33] } 41... Kf6 { [%eval -2.88] [%clk 0:37:07] } 42. g4 { [%eval -2.8] [%clk 0:10:32] } 42... Nc3 { [%eval -2.76] [%clk 0:35:31] } 43. g5+ { [%eval -2.75] [%clk 0:09:57] } 43... Kg7 { [%eval -2.82] [%clk 0:35:53] } 44. Bc4?! { [%eval -3.76] } { Inaccuracy. f5 was best. } { [%clk 0:01:35] } 44... Nd1 { [%eval -3.69] [%clk 0:35:45] } 45. Bd3 { [%eval -3.9] [%clk 0:17:01] } 45... Ne3 { [%eval -3.84] [%clk 1:05:55] } 46. Be4 { [%eval -3.94] [%clk 0:16:08] } 46... h5 { [%eval -3.94] [%clk 1:05:55] } 47. gxh6+ { [%eval -3.84] [%clk 0:13:01] } 47... Kxh6 { [%eval -4.21] [%clk 1:06:14] } 48. Kg3 { [%eval -4.32] [%clk 0:13:06] } 48... Bd8 { [%eval -4.28] [%clk 1:06:37] } 49. Bd3 { [%eval -4.28] [%clk 0:12:18] } 49... Nf5+ { [%eval -4.21] [%clk 1:06:52] } 50. Kg4 { [%eval -4.43] [%clk 0:12:38] } 50... Nxh4 { [%eval -4.15] [%clk 1:07:15] } 51. Be4 { [%eval -4.22] [%clk 0:12:46] } 51... Kg7 { [%eval -4.16] [%clk 1:07:29] } 52. Bd3 { [%eval -4.17] [%clk 0:12:16] } 52... Kh6 { [%eval -4.25] [%clk 1:07:15] } 53. Be4 { [%eval -4.18] [%clk 0:12:39] } 53... Nf5 { [%eval -3.94] [%clk 1:06:11] } 54. Bd3 { [%eval -4.39] [%clk 0:12:05] } 54... Nd4 { [%eval -4.29] [%clk 1:06:29] } 55. b4 { [%eval -4.49] [%clk 0:09:20] } 55... Kg7 { [%eval -4.56] [%clk 1:06:36] } 56. b5 { [%eval -4.55] [%clk 0:08:56] } 56... Kf6 { [%eval -4.44] [%clk 1:07:01] } 57. Bc4 { [%eval -4.36] [%clk 0:08:58] } 57... Bc7 { [%eval -4.64] [%clk 1:07:25] } 58. Bd3 { [%eval -4.61] [%clk 0:09:15] } 58... Bd6 { [%eval -4.6] [%clk 1:07:49] } 59. Bc4 { [%eval -4.54] [%clk 0:09:12] } 59... Ne6 { [%eval -4.35] [%clk 1:08:13] } 0-1