Event: Schachbundesliga
Site: -
Date: 2023-04-30
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2646
Black: Mainka, Romuald
BlackTitle: GM
BlackElo: 2366
Result: 1-0
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:58] } 1... Nf6 { [%eval 0.28] [%clk 1:40:20] } 2. c4 { [%eval 0.16] [%clk 1:41:21] } 2... e6 { [%eval 0.23] [%clk 1:40:37] } 3. g3 { [%eval 0.14] [%clk 1:41:45] } 3... d5 { [%eval 0.16] [%clk 1:40:28] } 4. Bg2 { [%eval 0.2] [%clk 1:42:09] } 4... Bb4+ { [%eval 0.13] [%clk 1:38:07] } 5. Nd2 { [%eval 0.2] [%clk 1:42:24] } 5... O-O { [%eval 0.12] [%clk 1:38:12] } 6. Nf3 { [%eval 0.21] [%clk 1:42:48] } 6... b6 { [%eval 0.12] [%clk 1:38:04] } 7. O-O { [%eval 0.15] [%clk 1:43:10] } 7... Bb7 { [%eval 0.21] [%clk 1:38:14] } 8. b3 { [%eval 0.26] [%clk 1:43:33] } 8... Nbd7 { [%eval 0.27] [%clk 1:33:06] } 9. Bb2 { [%eval 0.28] [%clk 1:43:48] } 9... Rc8 { [%eval 0.36] [%clk 1:19:22] } 10. Rc1 { [%eval 0.15] [%clk 1:44:05] } 10... Re8 { [%eval 0.21] [%clk 1:11:13] } 11. Qc2 { [%eval -0.06] [%clk 1:22:20] } 11... Bf8 { [%eval 0.15] [%clk 0:52:17] } 12. Qb1 { [%eval 0.15] [%clk 1:11:24] } 12... c5 { [%eval 0.1] [%clk 0:45:36] } 13. cxd5 { [%eval 0.15] [%clk 1:11:17] } 13... exd5 { [%eval 0.12] [%clk 0:45:12] } 14. e3 { [%eval 0.13] [%clk 1:10:56] } 14... Rc7 { [%eval 0.23] [%clk 0:39:33] } 15. Rfd1 { [%eval 0.23] [%clk 1:06:27] } 15... Qa8 { [%eval 0.12] [%clk 0:34:36] } 16. Qf5 { [%eval -0.31] [%clk 1:03:33] } 16... c4 { [%eval -0.03] [%clk 0:27:29] } 17. Ne5 { [%eval -0.18] [%clk 0:45:54] } 17... b5 { [%eval -0.27] [%clk 0:25:36] } 18. bxc4 { [%eval -0.17] [%clk 0:43:03] } 18... dxc4 { [%eval -0.46] [%clk 0:21:22] } 19. e4 { [%eval -0.63] [%clk 0:43:05] } 19... Qc8 { [%eval -0.67] [%clk 0:15:16] } 20. a3? { [%eval -2.07] } { Mistake. Nxd7 was best. } { [%clk 0:23:07] } 20... Nb6 { [%eval -2.09] [%clk 0:14:52] } 21. Qf3?! { [%eval -2.78] } { Inaccuracy. Qxc8 was best. } { [%clk 0:17:31] } 21... Na4 { [%eval -2.88] [%clk 0:14:42] } 22. Bc3 { [%eval -2.88] [%clk 0:17:11] } 22... Bxa3 { [%eval -2.89] [%clk 0:13:59] } 23. Ra1 { [%eval -3.13] [%clk 0:17:26] } 23... Nxc3 { [%eval -3.04] [%clk 0:13:38] } 24. Qxc3 { [%eval -3.27] [%clk 0:17:48] } 24... b4 { [%eval -3.32] [%clk 0:13:05] } 25. Qc2 { [%eval -3.27] [%clk 0:17:13] } 25... c3 { [%eval -3.25] [%clk 0:10:08] } 26. Nb3 { [%eval -3.35] [%clk 0:16:52] } 26... Qa8 { [%eval -3.58] [%clk 0:09:18] } 27. f3 { [%eval -3.62] [%clk 0:12:56] } 27... Qd8?? { [%eval -1.41] } { Blunder. a5 was best. } { [%clk 0:08:51] } 28. Nc5?! { [%eval -2.2] } { Inaccuracy. Bf1 was best. } { [%clk 0:11:54] } 28... Rxc5 { [%eval -2.09] [%clk 0:05:16] } 29. dxc5 { [%eval -1.83] [%clk 0:12:21] } 29... Qc8?? { [%eval 0.0] } { Blunder. Qa5 was best. } { [%clk 0:04:54] } 30. Nd3 { [%eval 0.0] [%clk 0:11:14] } 30... Ba6 { [%eval 0.0] [%clk 0:04:39] } 31. Rxa3 { [%eval 0.0] [%clk 0:09:37] } 31... bxa3 { [%eval 0.0] [%clk 0:02:23] } 32. Qxc3 { [%eval 0.0] [%clk 0:09:36] } 32... Rd8 { [%eval 0.32] [%clk 0:01:56] } 33. Bf1 { [%eval 0.28] [%clk 0:07:12] } 33... Bxd3 { [%eval 0.37] [%clk 0:01:38] } 34. Bxd3 { [%eval 0.3] [%clk 0:06:53] } 34... a2 { [%eval 0.37] [%clk 0:01:43] } 35. Ra1 { [%eval 0.3] [%clk 0:07:08] } 35... Qd7? { [%eval 1.77] } { Mistake. Nd7 was best. } { [%clk 0:01:15] } 36. Bc2? { [%eval 0.36] } { Mistake. Bc4 was best. } { [%clk 0:03:03] } 36... Qb5? { [%eval 1.86] } { Mistake. Qc7 was best. } { [%clk 0:01:02] } 37. Rxa2 { [%eval 2.13] [%clk 0:02:47] } 37... h5 { [%eval 2.33] [%clk 0:01:06] } 38. Qa5 { [%eval 2.2] [%clk 0:02:00] } 38... Qd7 { [%eval 2.63] [%clk 0:01:14] } 39. Qc3 { [%eval 2.06] [%clk 0:02:13] } 39... Qb5 { [%eval 2.27] [%clk 0:01:07] } 40. Rb2?! { [%eval 1.09] } { Inaccuracy. Qa5 was best. } { [%clk 0:00:47] } 40... Qa6?! { [%eval 2.2] } { Inaccuracy. Qc6 was best. } { [%clk 0:01:02] } 41. c6 { [%eval 2.39] [%clk 0:44:56] } 41... Qa1+ { [%eval 2.8] [%clk 0:27:00] } 42. Kg2 { [%eval 2.85] [%clk 0:32:49] } 42... Ne8 { [%eval 3.15] [%clk 0:24:24] } 43. Bb3 { [%eval 3.03] [%clk 0:28:03] } 43... Nc7 { [%eval 3.19] [%clk 0:13:48] } 44. Bd5 { [%eval 2.89] [%clk 0:27:13] } 44... Re8?! { [%eval 3.73] } { Inaccuracy. h4 was best. } { [%clk 0:13:10] } 45. Qd2 { [%eval 3.62] [%clk 0:21:37] } 45... Qa3 { [%eval 3.94] [%clk 0:07:15] } 46. Ra2 { [%eval 4.37] [%clk 0:20:20] } 46... Qc5 { [%eval 4.84] [%clk 0:07:14] } 47. Bxf7+ { [%eval 4.6] [%clk 0:20:26] } 1-0