Event: Schachbundesliga
Site: chess24.com
Date: 2022-07-09
White: Efimenko, Zahar
WhiteTitle: GM
WhiteElo: 2597
Black: Tomczak, Jacek
BlackTitle: GM
BlackElo: 2584
Result: 1/2-1/2
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 1:30:10] } 1... Nf6 { [%eval 0.29] [%clk 1:30:49] } 2. g3 { [%eval 0.05] [%clk 1:30:32] } 2... g6 { [%eval 0.25] [%clk 1:30:57] } 3. Bg2 { [%eval 0.13] [%clk 1:30:37] } 3... Bg7 { [%eval 0.28] [%clk 1:31:09] } 4. O-O { [%eval 0.17] [%clk 1:30:50] } 4... O-O { [%eval 0.25] [%clk 1:29:44] } 5. d4 { [%eval 0.0] [%clk 1:30:46] } 5... d5 { [%eval 0.07] [%clk 1:29:30] } 6. c4 { [%eval 0.11] [%clk 1:30:54] } 6... c6 { [%eval 0.11] [%clk 1:27:09] } 7. Nbd2 { [%eval 0.0] [%clk 1:24:35] } 7... a5 { [%eval 0.13] [%clk 1:27:03] } 8. b3 { [%eval 0.01] [%clk 1:21:48] } 8... a4 { [%eval 0.05] [%clk 1:26:40] } 9. Ba3 { [%eval 0.04] [%clk 1:19:25] } 9... Re8 { [%eval 0.0] [%clk 1:20:27] } 10. e3 { [%eval 0.0] [%clk 1:11:45] } 10... Bf5 { [%eval 0.03] [%clk 1:16:03] } 11. Qe2 { [%eval 0.0] [%clk 1:08:10] } 11... Nbd7 { [%eval -0.02] [%clk 0:50:17] } 12. Nh4? { [%eval -1.1] } { Mistake. cxd5 was best. } { [%clk 1:07:07] } 12... Be6? { [%eval -0.07] } { Mistake. Bg4 was best. } { [%clk 0:49:52] } 13. Rfc1? { [%eval -1.13] } { Mistake. h3 was best. } { [%clk 1:01:55] } 13... Qa5? { [%eval 0.25] } { Mistake. Bg4 was best. } { [%clk 0:45:46] } 14. b4 { [%eval 0.0] [%clk 0:53:35] } 14... Qa6 { [%eval 0.0] [%clk 0:38:34] } 15. b5 { [%eval 0.0] [%clk 0:51:38] } 15... cxb5 { [%eval 0.0] [%clk 0:35:17] } 16. cxb5 { [%eval 0.0] [%clk 0:43:48] } 16... Qa5 { [%eval 0.12] [%clk 0:34:28] } 17. Rab1 { [%eval 0.07] [%clk 0:41:01] } 17... Rac8 { [%eval 0.12] [%clk 0:32:00] } 18. Rxc8?! { [%eval -0.5] } { Inaccuracy. Bf1 was best. } { [%clk 0:27:14] } 18... Rxc8 { [%eval -0.7] [%clk 0:32:25] } 19. Qd1 { [%eval -0.64] [%clk 0:20:30] } 19... Bg4 { [%eval -0.45] [%clk 0:26:20] } 20. Bf3?! { [%eval -1.26] } { Inaccuracy. Nhf3 was best. } { [%clk 0:20:34] } 20... Bxf3? { [%eval -0.15] } { Mistake. h5 was best. } { [%clk 0:26:12] } 21. Nhxf3 { [%eval -0.19] [%clk 0:20:58] } 21... e6 { [%eval 0.0] [%clk 0:25:49] } 22. Rc1 { [%eval -0.1] [%clk 0:18:07] } 22... Rc3 { [%eval -0.05] [%clk 0:14:37] } 23. Rxc3 { [%eval -0.26] [%clk 0:14:16] } 23... Qxc3 { [%eval -0.18] [%clk 0:15:04] } 24. Qxa4 { [%eval -0.21] [%clk 0:11:29] } 24... Qa1+ { [%eval -0.42] [%clk 0:15:05] } 25. Kg2 { [%eval -0.49] [%clk 0:11:44] } 25... Qxa2 { [%eval -0.31] [%clk 0:15:28] } 26. Qb3 { [%eval -0.27] [%clk 0:09:25] } 26... Qxb3 { [%eval -0.23] [%clk 0:15:44] } 27. Nxb3 { [%eval -0.31] [%clk 0:09:52] } 27... Ne4 { [%eval -0.06] [%clk 0:15:06] } 28. Bb4?! { [%eval -0.83] } { Inaccuracy. Nfd2 was best. } { [%clk 0:04:19] } 28... Bf8 { [%eval -0.73] [%clk 0:14:23] } 29. Bxf8 { [%eval -0.77] [%clk 0:04:42] } 29... Kxf8 { [%eval -0.68] [%clk 0:14:46] } 30. Ne5 { [%eval -0.79] [%clk 0:05:10] } 30... Ke8 { [%eval -0.64] [%clk 0:13:48] } 31. Na5 { [%eval -0.86] [%clk 0:04:05] } 31... Nd6 { [%eval -1.09] [%clk 0:12:38] } 32. Nxd7 { [%eval -1.38] [%clk 0:03:54] } 32... Kxd7 { [%eval -1.01] [%clk 0:13:05] } 33. b6 { [%eval -0.88] [%clk 0:04:19] } 33... Kc8 { [%eval -0.48] [%clk 0:13:07] } 34. Kf3 { [%eval -1.05] [%clk 0:04:01] } 34... f6?! { [%eval -0.16] } { Inaccuracy. h6 was best. } { [%clk 0:03:47] } 35. h4?! { [%eval -0.93] } { Inaccuracy. Ke2 was best. } { [%clk 0:04:13] } 35... e5?! { [%eval 0.0] } { Inaccuracy. Nc4 was best. } { [%clk 0:02:41] } 36. dxe5 { [%eval 0.02] [%clk 0:02:20] } 36... fxe5 { [%eval 0.03] [%clk 0:03:10] } 37. Ke2 { [%eval -0.08] [%clk 0:02:38] } 37... Ne4 { [%eval 0.0] [%clk 0:02:26] } 38. g4 { [%eval -0.26] [%clk 0:02:32] } 38... Nc5 { [%eval -0.05] [%clk 0:02:16] } 39. f4 { [%eval -0.11] [%clk 0:02:06] } 39... Kd7 { [%eval -0.04] [%clk 0:01:05] } 40. Kd2 { [%eval -0.05] [%clk 0:01:15] } 40... exf4 { [%eval 0.0] [%clk 0:00:35] } 41. exf4 { [%eval 0.0] [%clk 0:01:37] } 41... d4 { [%eval 0.0] [%clk 0:29:25] } 42. Nxb7 { [%eval 0.0] [%clk 0:23:16] } 42... Nxb7 { [%eval 0.0] [%clk 0:29:04] } 43. Kd3 { [%eval 0.0] [%clk 0:23:42] } 43... h5 { [%eval 0.0] [%clk 0:12:05] } 1/2-1/2