Event: Round 2: Brandon Jacobson - Nadya Toncheva
Date: 2023-12-13
White: Brandon Jacobson
WhiteTitle: GM
WhiteElo: 2538
Black: Nadya Toncheva
BlackTitle: FM
BlackElo: 2285
Result: 1-0
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:46] } 1... d5 { [%eval 0.27] [%clk 1:30:54] } 2. c4 { [%eval 0.29] [%clk 1:31:04] } 2... dxc4 { [%eval 0.33] [%clk 1:31:19] } 3. Nf3 { [%eval 0.0] [%clk 1:31:13] } 3... Nf6 { [%eval 0.32] [%clk 1:31:45] } 4. e3 { [%eval 0.27] [%clk 1:31:36] } 4... e6 { [%eval 0.47] [%clk 1:32:11] } 5. Bxc4 { [%eval 0.25] [%clk 1:32:00] } 5... c5 { [%eval 0.34] [%clk 1:32:38] } 6. O-O { [%eval 0.35] [%clk 1:32:23] } 6... a6 { [%eval 0.4] [%clk 1:33:06] } 7. Re1 { [%eval 0.27] [%clk 1:31:25] } 7... Nc6 { [%eval 0.4] [%clk 1:33:30] } 8. Nc3 { [%eval 0.28] [%clk 1:31:31] } 8... b5 { [%eval 0.44] [%clk 1:32:21] } 9. Bd3 { [%eval 0.38] [%clk 1:30:28] } 9... Bb7 { [%eval 0.14] [%clk 1:30:54] } 10. a4 { [%eval 0.48] [%clk 1:26:49] } 10... b4 { [%eval 0.51] [%clk 1:28:20] } 11. Ne4 { [%eval 0.39] [%clk 1:27:11] } 11... Nxe4 { [%eval 0.51] [%clk 1:22:54] } 12. Bxe4 { [%eval 0.62] [%clk 1:27:33] } 12... Be7 { [%eval 0.8] [%clk 1:22:39] } 13. Bd2 { [%eval 0.87] [%clk 1:20:04] } 13... Na5 { [%eval 0.76] [%clk 1:15:41] } 14. Bxb7 { [%eval 0.68] [%clk 1:07:14] } 14... Nxb7 { [%eval 0.51] [%clk 1:16:03] } 15. dxc5 { [%eval 0.81] [%clk 1:07:39] } 15... Bxc5 { [%eval 0.66] [%clk 1:16:17] } 16. Rc1 { [%eval 0.21] [%clk 1:07:27] } 16... O-O { [%eval 0.37] [%clk 1:15:43] } 17. Rc4 { [%eval 0.45] [%clk 1:02:52] } 17... a5 { [%eval 0.61] [%clk 1:13:03] } 18. Qc2 { [%eval 0.54] [%clk 1:01:54] } 18... Be7?! { [%eval 1.34] } { Inaccuracy. Rc8 was best. } { [%clk 1:08:02] } 19. Rc1 { [%eval 1.52] [%clk 0:51:07] } 19... Nd6 { [%eval 1.23] [%clk 1:05:35] } 20. Rc6 { [%eval 1.19] [%clk 0:51:29] } 20... Rc8 { [%eval 1.15] [%clk 1:04:01] } 21. e4 { [%eval 0.69] [%clk 0:45:52] } 21... Rxc6?! { [%eval 1.41] } { Inaccuracy. Qd7 was best. } { [%clk 0:53:58] } 22. Qxc6 { [%eval 1.26] [%clk 0:45:49] } 22... Qa8 { [%eval 1.23] [%clk 0:48:39] } 23. e5 { [%eval 0.98] [%clk 0:42:38] } 23... Qxc6?! { [%eval 1.89] } { Inaccuracy. Nf5 was best. } { [%clk 0:39:03] } 24. Rxc6 { [%eval 2.02] [%clk 0:42:12] } 24... Nc8?? { [%eval 4.59] } { Blunder. Nf5 was best. } { [%clk 0:37:47] } 25. Kf1 { [%eval 4.47] [%clk 0:36:48] } 25... h6 { [%eval 4.87] [%clk 0:35:44] } 26. Ke2 { [%eval 5.06] [%clk 0:35:34] } 26... Kh7 { [%eval 5.79] [%clk 0:32:30] } 27. Nd4 { [%eval 5.93] [%clk 0:35:47] } 27... Rd8 { [%eval 5.62] [%clk 0:29:15] } 28. Nb3 { [%eval 5.94] [%clk 0:36:05] } 28... g5 { [%eval 6.31] [%clk 0:28:16] } 29. Nxa5 { [%eval 6.8] [%clk 0:36:12] } 29... Rd5 { [%eval 8.06] [%clk 0:28:40] } 30. Nc4 { [%eval 7.91] [%clk 0:36:25] } 1-0