Event: Biel Chess Festival GM2-Qual
Site: Biel, Switzerland
Date: 2024-07-20
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2633
Black: Maurizzi, Marc`Andria
BlackTitle: GM
BlackElo: 2620
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Janowski Variation
Variant: Standard
TimeControl: 120'/40, fb 60'/20, fb 15' + 30''/mv from move 61

1. c4 { [%eval 0.12] [%clk 1:59:58] } 1... e6 { [%eval 0.25] [%clk 1:59:27] } 2. Nc3 { [%eval 0.21] [%clk 1:59:31] } 2... d5 { [%eval 0.25] [%clk 1:59:25] } 3. d4 { [%eval 0.2] [%clk 1:59:20] } 3... a6 { [%eval 0.3] [%clk 1:59:24] } 4. cxd5 { [%eval 0.36] [%clk 1:58:32] } 4... exd5 { [%eval 0.35] [%clk 1:58:25] } 5. Bf4 { [%eval 0.22] [%clk 1:58:15] } 5... Nf6 { [%eval 0.3] [%clk 1:58:09] } 6. e3 { [%eval 0.32] [%clk 1:57:54] } 6... Bd6 { [%eval 0.25] [%clk 1:55:30] } 7. Bg5 { [%eval 0.26] [%clk 1:57:37] } 7... c6 { [%eval 0.27] [%clk 1:42:57] } 8. Bd3 { [%eval 0.29] [%clk 1:57:13] } 8... Nbd7 { [%eval 0.43] [%clk 1:42:53] } 9. Qc2 { [%eval 0.31] [%clk 1:52:55] } 9... Nf8 { [%eval 0.38] [%clk 1:42:27] } 10. Nf3 { [%eval 0.3] [%clk 1:37:07] } 10... Ne6 { [%eval 0.6] [%clk 1:41:55] } 11. Bh4 { [%eval 0.57] [%clk 1:35:25] } 11... Be7 { [%eval 0.54] [%clk 1:40:57] } 12. O-O-O { [%eval 0.58] [%clk 1:20:28] } 12... g6 { [%eval 0.53] [%clk 1:38:40] } 13. h3 { [%eval 0.41] [%clk 1:18:46] } 13... Ng7?! { [%eval 1.08] } { Inaccuracy. O-O was best. } { [%clk 1:30:52] } 14. g4 { [%eval 0.99] [%clk 1:17:16] } 14... Be6 { [%eval 1.16] [%clk 1:30:21] } 15. Bg5 { [%eval 1.04] [%clk 1:03:43] } 15... Rc8 { [%eval 1.08] [%clk 1:22:24] } 16. Kb1 { [%eval 1.04] [%clk 0:58:12] } 16... O-O { [%eval 1.02] [%clk 1:18:49] } 17. Bh6 { [%eval 0.91] [%clk 0:56:19] } 17... c5 { [%eval 1.14] [%clk 1:07:52] } 18. dxc5 { [%eval 1.24] [%clk 0:54:59] } 18... Rxc5 { [%eval 1.69] [%clk 1:07:45] } 19. Nd4 { [%eval 1.71] [%clk 0:52:55] } 19... Bd7 { [%eval 1.72] [%clk 1:05:17] } 20. Qd2 { [%eval 1.35] [%clk 0:37:03] } 20... b5?! { [%eval 2.13] } { Inaccuracy. Re8 was best. } { [%clk 0:58:40] } 21. g5? { [%eval 0.54] } { Mistake. f3 was best. } { [%clk 0:35:35] } 21... Nfh5 { [%eval 0.55] [%clk 0:54:37] } 22. h4 { [%eval 0.65] [%clk 0:34:22] } 22... b4 { [%eval 0.61] [%clk 0:51:45] } 23. Nce2 { [%eval 0.51] [%clk 0:34:00] } 23... Re8 { [%eval 0.73] [%clk 0:50:50] } 24. Rc1?! { [%eval 0.0] } { Inaccuracy. Bxg7 was best. } { [%clk 0:32:16] } 24... a5 { [%eval -0.02] [%clk 0:48:36] } 25. f4?! { [%eval -0.98] } { Inaccuracy. Bxg7 was best. } { [%clk 0:25:52] } 25... Rxc1+ { [%eval -0.9] [%clk 0:42:51] } 26. Rxc1 { [%eval -0.87] [%clk 0:25:34] } 26... Bf8?! { [%eval -0.08] } { Inaccuracy. Qb6 was best. } { [%clk 0:42:47] } 27. f5 { [%eval -0.06] [%clk 0:20:38] } 27... gxf5 { [%eval 0.17] [%clk 0:41:08] } 28. Bxg7 { [%eval 0.2] [%clk 0:18:18] } 28... Bxg7 { [%eval 0.15] [%clk 0:40:22] } 29. Bxf5 { [%eval 0.08] [%clk 0:17:56] } 29... Bxf5+? { [%eval 1.73] } { Mistake. Bxd4 was best. } { [%clk 0:32:34] } 30. Nxf5 { [%eval 1.72] [%clk 0:17:54] } 30... Qd7 { [%eval 1.47] [%clk 0:32:29] } 31. Qd3 { [%eval 1.13] [%clk 0:16:09] } 31... Qe6 { [%eval 1.5] [%clk 0:30:47] } 32. Rc5 { [%eval 1.61] [%clk 0:13:54] } 32... Qe5 { [%eval 1.64] [%clk 0:28:46] } 33. Nxg7 { [%eval 1.6] [%clk 0:08:08] } 33... Nxg7 { [%eval 1.59] [%clk 0:28:31] } 34. Nf4 { [%eval 1.55] [%clk 0:07:48] } 34... Qxe3 { [%eval 1.5] [%clk 0:23:39] } 35. Qxe3 { [%eval 1.69] [%clk 0:07:34] } 35... Rxe3 { [%eval 1.63] [%clk 0:23:37] } 36. Nxd5 { [%eval 1.58] [%clk 0:07:12] } 36... Re1+ { [%eval 1.6] [%clk 0:23:35] } 37. Kc2 { [%eval 1.77] [%clk 0:07:01] } 37... Ne6 { [%eval 1.7] [%clk 0:23:31] } 38. Rxa5 { [%eval 1.62] [%clk 0:05:46] } 38... Re2+ { [%eval 1.62] [%clk 0:22:38] } 39. Kb3 { [%eval 1.57] [%clk 0:01:20] } 39... Nd4+?! { [%eval 2.23] } { Inaccuracy. Rh2 was best. } { [%clk 0:22:18] } 40. Kc4 { [%eval 2.07] [%clk 1:01:14] } 40... Nc6 { [%eval 2.71] [%clk 1:22:15] } 41. Rc5 { [%eval 2.25] [%clk 0:46:50] } 41... Ne5+?! { [%eval 3.43] } { Inaccuracy. Rc2+ was best. } { [%clk 1:20:21] } 42. Kb3 { [%eval 3.44] [%clk 0:45:00] } 42... Nd3 { [%eval 4.0] [%clk 1:19:23] } 43. Rc2 { [%eval 3.79] [%clk 0:44:00] } 1-0