Event: GS Open
Site: Riga, Latvia
Date: 2021-11-07
White: Donchenko Alexander  (GER)
WhiteElo: 2648
Black: Zvjaginsev Vadim  (RUS)
BlackElo: 2609
Result: 0-1
ECO: A43
Opening: Benoni Defense: Old Benoni
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:56] } 1... c5?! { [%eval 0.66] } { Inaccuracy. e6 was best. } { [%clk 1:39:28] } 2. d5 { [%eval 0.72] [%clk 1:41:06] } 2... g6 { [%eval 1.01] [%clk 1:39:39] } 3. e4 { [%eval 0.96] [%clk 1:40:33] } 3... Bg7 { [%eval 0.99] [%clk 1:39:47] } 4. c4 { [%eval 0.79] [%clk 1:40:04] } 4... d6 { [%eval 0.89] [%clk 1:39:59] } 5. Be2?! { [%eval 0.17] } { Inaccuracy. Nf3 was best. } { [%clk 1:39:06] } 5... e6 { [%eval 0.71] [%clk 1:39:23] } 6. Nf3 { [%eval 0.48] [%clk 1:38:30] } 6... exd5 { [%eval 0.7] [%clk 1:37:04] } 7. cxd5 { [%eval 0.68] [%clk 1:37:51] } 7... Bg4 { [%eval 0.83] [%clk 1:36:26] } 8. Nfd2 { [%eval 0.43] [%clk 1:33:24] } 8... Bxe2 { [%eval 0.41] [%clk 1:35:30] } 9. Qxe2 { [%eval 0.58] [%clk 1:33:44] } 9... Ne7 { [%eval 0.76] [%clk 1:29:13] } 10. Nc3 { [%eval 0.52] [%clk 1:28:06] } 10... Nd7 { [%eval 0.5] [%clk 1:23:28] } 11. h4 { [%eval 0.29] [%clk 1:15:54] } 11... O-O { [%eval 0.0] [%clk 1:22:25] } 12. h5?! { [%eval -0.54] } { Inaccuracy. O-O was best. } { [%clk 1:13:59] } 12... Re8 { [%eval -0.35] [%clk 1:19:58] } 13. hxg6 { [%eval -0.64] [%clk 1:12:41] } 13... hxg6?! { [%eval 0.23] } { Inaccuracy. fxg6 was best. } { [%clk 1:19:23] } 14. Nc4 { [%eval -0.25] [%clk 1:07:03] } 14... Nf5 { [%eval -0.19] [%clk 1:15:41] } 15. Bf4 { [%eval -0.15] [%clk 1:02:25] } 15... Nb6 { [%eval 0.0] [%clk 1:11:38] } 16. Nd2?! { [%eval -0.87] } { Inaccuracy. Nxb6 was best. } { [%clk 0:39:47] } 16... Nd4?! { [%eval -0.36] } { Inaccuracy. Bxc3 was best. } { [%clk 0:45:40] } 17. Qd3?! { [%eval -0.91] } { Inaccuracy. Qd1 was best. } { [%clk 0:30:12] } 17... c4?? { [%eval 0.78] } { Blunder. Qf6 was best. } { [%clk 0:41:58] } 18. Qh3 { [%eval 0.56] [%clk 0:30:32] } 18... g5 { [%eval 0.75] [%clk 0:37:48] } 19. Be3 { [%eval 0.76] [%clk 0:28:56] } 19... Nc2+ { [%eval 0.88] [%clk 0:37:52] } 20. Kd1 { [%eval 1.51] [%clk 0:27:38] } 20... Nxa1 { [%eval 1.44] [%clk 0:38:09] } 21. Nf3 { [%eval 1.45] [%clk 0:27:43] } 21... Nd7 { [%eval 1.49] [%clk 0:36:16] } 22. Bxg5 { [%eval 2.9] [%clk 0:15:56] } 22... Qb6 { [%eval 2.98] [%clk 0:31:35] } 23. Qh7+ { [%eval 2.98] [%clk 0:13:19] } 23... Kf8 { [%eval 2.34] [%clk 0:31:57] } 24. Bh6 { [%eval 2.2] [%clk 0:13:45] } 24... Bxh6 { [%eval 2.76] [%clk 0:32:19] } 25. Qxh6+ { [%eval 2.88] [%clk 0:13:35] } 25... Ke7 { [%eval 3.2] [%clk 0:32:45] } 26. Qg5+ { [%eval 3.18] [%clk 0:13:32] } 26... f6 { [%eval 2.07] [%clk 0:33:06] } 27. Rh7+ { [%eval 2.13] [%clk 0:13:26] } 27... Kd8 { [%eval 2.83] [%clk 0:33:32] } 28. Qg7 { [%eval 2.93] [%clk 0:13:04] } 28... Nf8 { [%eval 2.78] [%clk 0:33:12] } 29. Qxf6+ { [%eval 3.02] [%clk 0:11:12] } 29... Kc8 { [%eval 2.35] [%clk 0:33:12] } 30. Rf7?? { [%eval -2.71] } { Blunder. Qf7 was best. } { [%clk 0:10:37] } 30... Nd7 { [%eval -2.71] [%clk 0:31:12] } 31. Qg7 { [%eval -2.47] [%clk 0:05:28] } 31... Rd8? { [%eval -1.21] } { Mistake. Qxb2 was best. } { [%clk 0:31:07] } 32. Ne2?! { [%eval -2.29] } { Inaccuracy. Nb1 was best. } { [%clk 0:03:16] } 32... a5 { [%eval -2.16] [%clk 0:26:28] } 33. Nf4?! { [%eval -2.8] } { Inaccuracy. Ng5 was best. } { [%clk 0:01:59] } 33... Qxf2?? { [%eval -0.84] } { Blunder. c3 was best. } { [%clk 0:24:39] } 34. Ne6?? { [%eval -7.18] } { Blunder. Ne1 was best. } { [%clk 0:02:13] } 34... Nc2 { [%eval -7.03] [%clk 0:23:54] } 35. Qc3 { [%eval -7.13] [%clk 0:00:58] } 35... Ne3+ { [%eval -7.21] [%clk 0:24:05] } 36. Kc1 { [%eval -6.87] [%clk 0:01:26] } 36... Rg8 { [%eval -7.28] [%clk 0:23:45] } 37. b3 { [%eval -10.29] [%clk 0:00:44] } 37... Ne5 { [%eval -10.08] [%clk 0:20:04] } 38. Nxe5 { [%eval -14.18] [%clk 0:00:33] } 38... Qg1+ { [%eval -17.7] [%clk 0:20:20] } 39. Kb2 { [%eval -17.86] [%clk 0:00:58] } 39... Nd1+ { [%eval -16.29] [%clk 0:20:25] } 40. Ka3?! { [%eval #-9] } { Checkmate is now unavoidable. Kc2 was best. } { [%clk 0:00:46] } 40... Nxc3 { [%eval #-8] [%clk 0:20:40] } 41. Rc7+ { [%eval #-8] [%clk 0:00:32] } 41... Kb8 { [%eval #-7] [%clk 0:21:06] } 0-1