Event: LABlitz
Site: RIga, Latvia
Date: 2021-11-08
White: Cheparinov Ivan  (BUL)
WhiteElo: 2659
Black: Donchenko Alexander  (GER)
BlackElo: 2648
Result: 1-0
ECO: A61
Opening: Benoni Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:03:03] } 1... Nf6 { [%eval 0.28] [%clk 0:03:03] } 2. c4 { [%eval 0.24] [%clk 0:03:04] } 2... e6 { [%eval 0.28] [%clk 0:03:04] } 3. Nf3 { [%eval 0.0] [%clk 0:03:04] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 0:03:05] } 4. d5 { [%eval 0.29] [%clk 0:03:03] } 4... d6 { [%eval 0.84] [%clk 0:03:06] } 5. Nc3 { [%eval 0.25] [%clk 0:03:02] } 5... exd5 { [%eval 0.95] [%clk 0:03:07] } 6. cxd5 { [%eval 0.87] [%clk 0:03:02] } 6... g6 { [%eval 0.95] [%clk 0:03:08] } 7. Bf4 { [%eval 0.67] [%clk 0:02:59] } 7... Bg7 { [%eval 0.71] [%clk 0:03:02] } 8. e3 { [%eval 0.79] [%clk 0:02:39] } 8... O-O { [%eval 0.83] [%clk 0:03:02] } 9. h3 { [%eval 0.96] [%clk 0:02:36] } 9... Na6 { [%eval 1.19] [%clk 0:03:02] } 10. Be2?! { [%eval 0.3] } { Inaccuracy. Bxa6 was best. } { [%clk 0:02:26] } 10... Nc7 { [%eval 0.27] [%clk 0:03:03] } 11. a4 { [%eval 0.18] [%clk 0:02:24] } 11... a6 { [%eval 0.6] [%clk 0:03:04] } 12. O-O { [%eval 0.09] [%clk 0:02:19] } 12... Rb8 { [%eval 0.27] [%clk 0:03:04] } 13. a5?! { [%eval -0.48] } { Inaccuracy. e4 was best. } { [%clk 0:02:13] } 13... Re8?? { [%eval 1.09] } { Blunder. b5 was best. } { [%clk 0:03:05] } 14. Re1?? { [%eval -0.74] } { Blunder. Qb3 was best. } { [%clk 0:01:54] } 14... b5 { [%eval -0.58] [%clk 0:03:05] } 15. axb6 { [%eval -0.49] [%clk 0:01:55] } 15... Rxb6 { [%eval -0.63] [%clk 0:03:06] } 16. Ra2? { [%eval -2.1] } { Mistake. Nd2 was best. } { [%clk 0:01:53] } 16... Ne4?? { [%eval 0.86] } { Blunder. Ncxd5 was best. } { [%clk 0:03:05] } 17. Nxe4 { [%eval 0.9] [%clk 0:01:45] } 17... Rxe4 { [%eval 1.14] [%clk 0:03:05] } 18. Nd2 { [%eval 0.82] [%clk 0:01:45] } 18... Rxf4 { [%eval 1.14] [%clk 0:02:53] } 19. exf4 { [%eval 1.12] [%clk 0:01:46] } 19... Rxb2? { [%eval 2.37] } { Mistake. Rb4 was best. } { [%clk 0:02:54] } 20. Rxb2 { [%eval 2.57] [%clk 0:01:45] } 20... Bxb2 { [%eval 2.51] [%clk 0:02:54] } 21. Qb3 { [%eval 2.4] [%clk 0:01:29] } 21... Bd4 { [%eval 2.36] [%clk 0:02:47] } 22. Qb8 { [%eval 2.3] [%clk 0:01:30] } 22... Kg7 { [%eval 2.42] [%clk 0:02:42] } 23. Nf3?! { [%eval 1.5] } { Inaccuracy. Bc4 was best. } { [%clk 0:01:30] } 23... Bf6 { [%eval 1.04] [%clk 0:02:43] } 24. Bc4 { [%eval 1.3] [%clk 0:01:27] } 24... Bf5?! { [%eval 2.17] } { Inaccuracy. Bd7 was best. } { [%clk 0:02:31] } 25. Qxd8 { [%eval 2.38] [%clk 0:01:26] } 25... Bxd8 { [%eval 2.12] [%clk 0:02:32] } 26. g4 { [%eval 1.6] [%clk 0:01:19] } 26... Bd7 { [%eval 1.63] [%clk 0:02:32] } 27. Nd2 { [%eval 1.5] [%clk 0:01:15] } 27... f5 { [%eval 1.62] [%clk 0:02:27] } 28. g5 { [%eval 1.39] [%clk 0:01:13] } 28... Kf8?! { [%eval 2.14] } { Inaccuracy. h5 was best. } { [%clk 0:02:24] } 29. h4 { [%eval 2.18] [%clk 0:01:00] } 29... Nb5?! { [%eval 2.88] } { Inaccuracy. Bb5 was best. } { [%clk 0:02:08] } 30. Ra1 { [%eval 2.99] [%clk 0:00:56] } 30... a5? { [%eval 5.01] } { Mistake. Nc7 was best. } { [%clk 0:02:09] } 31. Rb1 { [%eval 4.19] [%clk 0:00:53] } 31... Nd4 { [%eval 4.33] [%clk 0:02:01] } 32. Rb7 { [%eval 4.27] [%clk 0:00:53] } 32... Ke8 { [%eval 5.32] [%clk 0:02:00] } 33. Nb3?! { [%eval 3.7] } { Inaccuracy. Bd3 was best. } { [%clk 0:00:49] } 33... Nc2 { [%eval 4.26] [%clk 0:01:34] } 34. Ra7 { [%eval 3.74] [%clk 0:00:48] } 34... a4 { [%eval 4.55] [%clk 0:01:35] } 35. Na5?! { [%eval 2.99] } { Inaccuracy. Nd2 was best. } { [%clk 0:00:48] } 35... Bxa5 { [%eval 2.73] [%clk 0:01:06] } 36. Rxa5 { [%eval 3.13] [%clk 0:00:49] } 36... Nd4 { [%eval 3.84] [%clk 0:00:56] } 37. Ra8+ { [%eval 3.79] [%clk 0:00:42] } 37... Kf7 { [%eval 3.86] [%clk 0:00:39] } 38. Kg2 { [%eval 4.14] [%clk 0:00:39] } 38... Nc2 { [%eval 5.1] [%clk 0:00:15] } 39. Rh8 { [%eval 5.21] [%clk 0:00:31] } 39... a3?! { [%eval 9.0] } { Inaccuracy. Be8 was best. } { [%clk 0:00:08] } 40. Rxh7+ { [%eval 9.34] [%clk 0:00:32] } 40... Ke8 { [%eval 9.25] [%clk 0:00:10] } 41. h5 { [%eval 9.28] [%clk 0:00:31] } 41... gxh5 { [%eval 9.76] [%clk 0:00:09] } 42. g6 { [%eval 9.39] [%clk 0:00:32] } 1-0