Event: Round 7: Brandon Jacobson - Semen Khanin
Date: 2022-06-27
White: Brandon Jacobson
WhiteTitle: GM
Black: Semen Khanin
BlackTitle: IM
Result: 1-0
ECO: E51
Opening: Nimzo-Indian Defense: Normal Variation, Ragozin Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:14:51] } 1... Nf6 { [%eval 0.23] [%clk 1:20:39] } 2. c4 { [%eval 0.2] [%clk 1:15:14] } 2... e6 { [%eval 0.23] [%clk 1:21:06] } 3. Nc3 { [%eval 0.05] [%clk 1:15:25] } 3... Bb4 { [%eval 0.25] [%clk 1:21:25] } 4. e3 { [%eval 0.0] [%clk 1:15:32] } 4... O-O { [%eval 0.21] [%clk 1:21:50] } 5. Nf3 { [%eval 0.13] [%clk 1:14:31] } 5... d5 { [%eval 0.13] [%clk 1:22:01] } 6. Bd2 { [%eval 0.0] [%clk 1:14:56] } 6... b6 { [%eval 0.01] [%clk 1:19:52] } 7. cxd5 { [%eval 0.0] [%clk 1:15:19] } 7... exd5 { [%eval 0.17] [%clk 1:20:19] } 8. Rc1 { [%eval 0.34] [%clk 1:15:28] } 8... Bb7 { [%eval 0.12] [%clk 1:18:33] } 9. Bd3 { [%eval 0.13] [%clk 1:15:52] } 9... Bd6?! { [%eval 0.64] } { Inaccuracy. Be7 was best. } { [%clk 1:17:16] } 10. Nb5 { [%eval 0.61] [%clk 1:05:41] } 10... c5 { [%eval 0.54] [%clk 1:13:38] } 11. Nxd6 { [%eval 0.38] [%clk 1:03:54] } 11... Qxd6 { [%eval 0.5] [%clk 1:14:04] } 12. b3 { [%eval 0.75] [%clk 1:02:30] } 12... Nbd7 { [%eval 0.69] [%clk 1:10:56] } 13. O-O { [%eval 0.61] [%clk 0:58:55] } 13... Ne4 { [%eval 0.64] [%clk 1:07:08] } 14. Qc2 { [%eval 0.45] [%clk 0:42:10] } 14... Rfc8 { [%eval 0.44] [%clk 0:53:58] } 15. Qb2 { [%eval 0.41] [%clk 0:42:19] } 15... a5 { [%eval 0.45] [%clk 0:53:52] } 16. Rfd1 { [%eval 0.46] [%clk 0:42:11] } 16... Nxd2 { [%eval 0.4] [%clk 0:50:01] } 17. Nxd2 { [%eval 0.52] [%clk 0:42:13] } 17... Nf6 { [%eval 0.42] [%clk 0:47:05] } 18. Be2 { [%eval 0.3] [%clk 0:40:15] } 18... a4 { [%eval 0.31] [%clk 0:40:21] } 19. Nb1 { [%eval 0.33] [%clk 0:32:04] } 19... axb3 { [%eval 0.23] [%clk 0:39:04] } 20. axb3 { [%eval 0.22] [%clk 0:31:52] } 20... h5 { [%eval 0.28] [%clk 0:34:44] } 21. Nc3 { [%eval 0.33] [%clk 0:30:33] } 21... Bc6 { [%eval 0.77] [%clk 0:33:57] } 22. Bf3 { [%eval 0.74] [%clk 0:29:13] } 22... Re8 { [%eval 0.83] [%clk 0:29:35] } 23. Qd2?! { [%eval 0.16] } { Inaccuracy. h3 was best. } { [%clk 0:26:28] } 23... Red8?! { [%eval 0.72] } { Inaccuracy. c4 was best. } { [%clk 0:26:05] } 24. Qc2 { [%eval 0.92] [%clk 0:17:43] } 24... Rac8 { [%eval 0.68] [%clk 0:25:32] } 25. h3 { [%eval 0.64] [%clk 0:17:43] } 25... Bd7 { [%eval 1.03] [%clk 0:21:11] } 26. dxc5 { [%eval 1.4] [%clk 0:16:10] } 26... Rxc5 { [%eval 1.42] [%clk 0:21:16] } 27. Qd2 { [%eval 1.41] [%clk 0:15:49] } 27... Be6 { [%eval 1.63] [%clk 0:20:21] } 28. b4 { [%eval 1.65] } 28... Rc6 { [%eval 1.74] [%clk 0:15:29] } 29. Nxd5 { [%eval 2.0] [%clk 0:12:31] } 29... Bxd5 { [%eval 2.02] [%clk 0:12:46] } 30. Rxc6 { [%eval 2.07] [%clk 0:12:45] } 30... Qxc6 { [%eval 1.94] [%clk 0:13:09] } 31. e4 { [%eval 1.99] [%clk 0:13:11] } 31... Qd6 { [%eval 1.93] } 32. exd5 { [%eval 1.97] } 32... Rc8 { [%eval 1.93] } 33. Qd4 { [%eval 1.92] [%clk 0:08:52] } 33... g6 { [%eval 1.85] [%clk 0:09:34] } 1-0