Event: Round 1: Brzezina, Piotr - Donchenko, Alexander
Date: 2024-11-08
White: Brzezina, Piotr
WhiteTitle: FM
WhiteElo: 2307
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2617
Result: 0-1
ECO: B54
Opening: Sicilian Defense: Modern Variations, Main Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:36] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.21] [%clk 1:30:01] } 2... d6 { [%eval 0.21] [%clk 1:31:19] } 3. d4 { [%eval 0.22] [%clk 1:30:26] } 3... cxd4 { [%eval 0.19] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:52] } 4... Nf6 { [%eval 0.24] [%clk 1:32:07] } 5. Bd3 { [%eval 0.0] [%clk 1:31:11] } 5... g6 { [%eval 0.3] [%clk 1:27:37] } 6. O-O { [%eval -0.02] [%clk 1:29:10] } 6... Bg7 { [%eval 0.2] [%clk 1:27:41] } 7. c4 { [%eval 0.14] [%clk 1:29:18] } 7... O-O { [%eval 0.17] [%clk 1:26:27] } 8. Nc3 { [%eval 0.16] [%clk 1:29:29] } 8... Nc6 { [%eval 0.19] [%clk 1:25:37] } 9. Nde2 { [%eval 0.2] [%clk 1:29:51] } 9... a6 { [%eval 0.26] [%clk 1:20:49] } 10. b3 { [%eval 0.09] [%clk 1:14:01] } 10... Bd7 { [%eval 0.21] [%clk 1:18:38] } 11. Bf4 { [%eval 0.0] [%clk 1:10:27] } 11... Nb4 { [%eval 0.01] [%clk 1:12:34] } 12. a4 { [%eval 0.09] [%clk 1:03:14] } 12... Bc6 { [%eval 0.12] [%clk 1:02:15] } 13. Rc1 { [%eval -0.02] [%clk 0:56:04] } 13... e6 { [%eval 0.0] [%clk 0:55:56] } 14. Bb1 { [%eval 0.01] [%clk 0:52:35] } 14... d5 { [%eval -0.02] [%clk 0:55:51] } 15. cxd5 { [%eval -0.05] [%clk 0:52:43] } 15... exd5 { [%eval -0.06] [%clk 0:56:14] } 16. Nd4 { [%eval -0.04] [%clk 0:52:26] } 16... Bd7 { [%eval -0.06] [%clk 0:52:25] } 17. Qd2 { [%eval 0.0] [%clk 0:47:45] } 17... Re8 { [%eval 0.25] [%clk 0:49:29] } 18. Rfd1 { [%eval -0.25] [%clk 0:36:07] } 18... Rc8 { [%eval -0.13] [%clk 0:42:20] } 19. exd5 { [%eval -0.44] [%clk 0:30:08] } 19... Nbxd5 { [%eval -0.53] [%clk 0:39:59] } 20. Nde2? { [%eval -1.77] } { Mistake. Nxd5 was best. } { [%clk 0:21:51] } 20... Nxf4 { [%eval -1.84] [%clk 0:37:46] } 21. Nxf4 { [%eval -2.03] [%clk 0:19:25] } 21... Qa5 { [%eval -2.1] [%clk 0:28:08] } 22. Nfd5 { [%eval -2.37] [%clk 0:11:57] } 22... Nxd5 { [%eval -2.51] [%clk 0:20:54] } 23. Qxd5 { [%eval -2.39] [%clk 0:12:20] } 23... Qxd5? { [%eval -1.09] } { Mistake. Qc7 was best. } { [%clk 0:21:08] } 24. Nxd5 { [%eval -1.07] [%clk 0:12:44] } 24... Rxc1 { [%eval -1.13] [%clk 0:21:20] } 25. Rxc1 { [%eval -1.05] [%clk 0:13:12] } 25... Re2 { [%eval -0.91] [%clk 0:21:20] } 26. Rd1 { [%eval -1.08] [%clk 0:10:38] } 26... Rb2 { [%eval -0.99] [%clk 0:18:15] } 27. Be4 { [%eval -1.12] [%clk 0:06:28] } 27... Bg4 { [%eval -0.71] [%clk 0:14:24] } 28. f3 { [%eval -0.95] [%clk 0:05:47] } 28... Be6 { [%eval -1.08] [%clk 0:14:34] } 29. Nc7 { [%eval -1.03] [%clk 0:03:38] } 29... Bxb3 { [%eval -1.21] [%clk 0:14:23] } 30. Rd8+ { [%eval -1.25] [%clk 0:04:01] } 30... Bf8 { [%eval -1.11] [%clk 0:14:50] } 31. Bxb7?! { [%eval -1.9] } { Inaccuracy. a5 was best. } { [%clk 0:04:13] } 31... a5?! { [%eval -1.0] } { Inaccuracy. Bxa4 was best. } { [%clk 0:12:46] } 32. Bd5 { [%eval -1.06] [%clk 0:02:40] } 32... Bxa4 { [%eval -1.02] [%clk 0:11:56] } 33. Ra8 { [%eval -1.06] [%clk 0:01:14] } 33... Rc2 { [%eval -1.1] [%clk 0:10:02] } 34. Rxa5 { [%eval -1.01] [%clk 0:01:21] } 34... Bd7 { [%eval -1.05] [%clk 0:09:45] } 35. Na8?? { [%eval -3.26] } { Blunder. Na6 was best. } { [%clk 0:00:33] } 35... Bc5+ { [%eval -3.02] [%clk 0:06:09] } 36. Kf1 { [%eval -3.07] [%clk 0:01:01] } 36... Bd4?? { [%eval -0.14] } { Blunder. Be3 was best. } { [%clk 0:06:04] } 37. Ra2?? { [%eval -3.27] } { Blunder. Bxf7+ was best. } { [%clk 0:00:32] } 37... Bb5+ { [%eval -3.26] [%clk 0:03:58] } 38. Ke1 { [%eval -3.32] [%clk 0:00:59] } 38... Bc3+ { [%eval -3.46] [%clk 0:03:55] } 39. Kd1 { [%eval -3.31] [%clk 0:01:23] } 39... Rxa2 { [%eval -3.47] [%clk 0:04:21] } 40. Bxa2 { [%eval -3.24] [%clk 0:01:52] } 40... Ba5 { [%eval -3.29] [%clk 0:04:43] } 41. Bd5 { [%eval -3.12] [%clk 0:02:18] } 41... Kf8 { [%eval -3.0] [%clk 0:05:01] } 42. f4 { [%eval -3.2] [%clk 0:00:41] } 42... Ke7 { [%eval -2.95] [%clk 0:04:35] } 43. g4 { [%eval -3.5] [%clk 0:29:37] } 43... Bd7 { [%eval -3.44] [%clk 0:30:36] } 44. g5 { [%eval -3.74] [%clk 0:25:48] } 44... Be6 { [%eval -3.48] [%clk 0:30:06] } 45. Bxe6?! { [%eval -4.82] } { Inaccuracy. Bf3 was best. } { [%clk 0:22:37] } 45... fxe6 { [%eval -4.69] [%clk 0:05:42] } 46. Ke2 { [%eval -5.57] [%clk 0:22:47] } 46... Kd6 { [%eval -5.44] [%clk 0:06:06] } 47. Ke3 { [%eval -5.27] [%clk 0:21:48] } 47... Kd5 { [%eval -5.12] [%clk 0:06:24] } 48. h4 { [%eval -5.98] [%clk 0:21:08] } 48... e5 { [%eval -6.12] [%clk 0:04:25] } 49. fxe5 { [%eval -8.17] [%clk 0:21:15] } 49... Kxe5 { [%eval -7.39] [%clk 0:04:54] } 50. Kf3 { [%eval -7.75] [%clk 0:21:27] } 50... Kd5 { [%eval -6.64] [%clk 0:04:51] } 51. Kf4 { [%eval -8.32] [%clk 0:16:29] } 51... Bd2+ { [%eval -7.85] [%clk 0:04:50] } 52. Kf3 { [%eval -7.59] [%clk 0:16:41] } 52... Kc6 { [%eval -7.35] [%clk 0:04:28] } 53. Ke4 { [%eval -6.66] [%clk 0:17:06] } 53... Bc3 { [%eval -6.66] [%clk 0:04:53] } 54. Nb6?! { [%eval -10.59] } { Inaccuracy. h5 was best. } { [%clk 0:16:14] } 54... Kxb6 { [%eval -10.44] [%clk 0:05:19] } 55. Kd5 { [%eval -8.34] [%clk 0:16:41] } 55... Kc7 { [%eval -8.18] [%clk 0:04:53] } 56. Ke6 { [%eval -8.06] [%clk 0:16:52] } 56... Kd8 { [%eval -7.94] [%clk 0:05:13] } 57. Kf7? { [%eval #-18] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:16:38] } 57... Kd7 { [%eval #-17] [%clk 0:05:25] } 58. Kg8 { [%eval #-16] [%clk 0:16:27] } 58... Ke8 { [%eval #-15] [%clk 0:05:01] } 59. Kxh7 { [%eval #-15] [%clk 0:16:48] } 59... Kf7 { [%eval #-14] [%clk 0:05:29] } 60. Kh6 { [%eval #-9] [%clk 0:16:55] } 60... Bd4 { [%eval #-8] [%clk 0:05:24] } 61. Kh7 { [%eval #-8] [%clk 0:16:29] } 61... Bg7 { [%eval #-7] [%clk 0:05:47] } 62. h5 { [%eval #-7] [%clk 0:16:37] } 62... gxh5 { [%eval #-6] [%clk 0:06:12] } 63. g6+ { [%eval #-6] [%clk 0:16:52] } 63... Kf6 { [%clk 0:06:40] } 0-1