Event: Round 9: Momchil Nikolov - Jan Klimkovski
Date: 2023-02-26
White: Momchil Nikolov
WhiteTitle: GM
Black: Jan Klimkovski
BlackTitle: IM
Result: 0-1
ECO: A31
Opening: English Opening: Symmetrical Variation, Anti-Benoni Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:29:29] } 1... Nf6 { [%eval 0.29] [%clk 1:30:44] } 2. c4 { [%eval 0.29] [%clk 1:29:42] } 2... c5 { [%eval 0.26] [%clk 1:30:35] } 3. d4 { [%eval 0.13] [%clk 1:29:25] } 3... cxd4 { [%eval 0.26] [%clk 1:30:24] } 4. Nxd4 { [%eval 0.01] [%clk 1:29:46] } 4... e5 { [%eval 0.29] [%clk 1:29:38] } 5. Nb5 { [%eval 0.43] [%clk 1:29:31] } 5... d5 { [%eval 0.44] [%clk 1:29:16] } 6. cxd5 { [%eval 0.38] [%clk 1:29:40] } 6... Bc5 { [%eval 0.42] [%clk 1:28:53] } 7. N5c3 { [%eval 0.39] [%clk 1:29:20] } 7... O-O { [%eval 0.28] [%clk 1:28:49] } 8. g3 { [%eval 0.25] [%clk 1:27:31] } 8... Ng4 { [%eval 0.49] [%clk 1:27:48] } 9. e3 { [%eval 0.28] [%clk 1:25:48] } 9... f5 { [%eval 0.29] [%clk 1:26:32] } 10. h3 { [%eval 0.06] [%clk 1:18:03] } 10... Nf6 { [%eval 0.06] [%clk 1:23:38] } 11. Bg2 { [%eval -0.26] [%clk 1:17:34] } 11... Nbd7 { [%eval 0.1] [%clk 1:22:26] } 12. Nd2?! { [%eval -0.52] } { Inaccuracy. d6 was best. } { [%clk 1:09:49] } 12... e4 { [%eval -0.34] [%clk 1:19:04] } 13. Nc4 { [%eval -0.3] [%clk 1:08:47] } 13... Rb8?! { [%eval 0.31] } { Inaccuracy. b6 was best. } { [%clk 1:09:33] } 14. a4 { [%eval 0.33] [%clk 1:06:58] } 14... Bb4 { [%eval 0.18] [%clk 1:08:18] } 15. O-O { [%eval 0.19] [%clk 1:06:02] } 15... Nc5 { [%eval 0.32] [%clk 1:07:52] } 16. Na2?! { [%eval -0.66] } { Inaccuracy. Bd2 was best. } { [%clk 0:59:28] } 16... Nxd5 { [%eval -0.29] [%clk 1:02:30] } 17. Nxb4 { [%eval -0.31] [%clk 0:57:30] } 17... Nxb4 { [%eval -0.34] [%clk 1:01:59] } 18. Bd2 { [%eval -0.52] [%clk 0:57:21] } 18... Nbd3 { [%eval -0.42] [%clk 1:01:01] } 19. b4 { [%eval -0.75] [%clk 0:48:22] } 19... Be6 { [%eval -0.8] [%clk 0:59:58] } 20. Na5 { [%eval -1.08] [%clk 0:44:09] } 20... Nd7 { [%eval -1.22] [%clk 0:54:25] } 21. Qb1 { [%eval -1.53] [%clk 0:39:58] } 21... Qf6 { [%eval -1.08] [%clk 0:49:23] } 22. Ra3 { [%eval -0.96] [%clk 0:37:09] } 22... Rfc8 { [%eval -0.93] [%clk 0:45:40] } 23. Nxb7?! { [%eval -1.72] } { Inaccuracy. Nb3 was best. } { [%clk 0:33:04] } 23... Rxb7 { [%eval -2.07] [%clk 0:43:45] } 24. Rxd3 { [%eval -2.05] [%clk 0:33:17] } 24... exd3 { [%eval -2.23] [%clk 0:44:08] } 25. Bxb7 { [%eval -2.36] [%clk 0:33:26] } 25... Rc2 { [%eval -1.91] [%clk 0:44:30] } 26. Be1 { [%eval -2.39] [%clk 0:21:57] } 26... Ne5 { [%eval -1.84] [%clk 0:42:50] } 27. f4? { [%eval -3.67] } { Mistake. b5 was best. } { [%clk 0:18:06] } 27... Nc4 { [%eval -3.89] [%clk 0:41:47] } 28. Qb3 { [%eval -4.29] [%clk 0:16:50] } 28... Qd8 { [%eval -4.62] [%clk 0:37:48] } 29. Bf2 { [%eval -5.36] [%clk 0:13:07] } 29... Qd7 { [%eval -5.15] [%clk 0:36:31] } 30. Rd1 { [%eval -6.06] [%clk 0:11:59] } 30... Nb2 { [%eval -5.7] [%clk 0:35:28] } 31. Rxd3?! { [%eval -7.85] } { Inaccuracy. Qxc2 was best. } { [%clk 0:08:08] } 31... Rc1+ { [%eval -7.82] [%clk 0:35:52] } 32. Kh2 { [%eval -8.96] [%clk 0:07:56] } 32... Nxd3 { [%eval -9.57] [%clk 0:36:16] } 0-1