Event: Round 4: Brodsky, Michail - Bykovskiy, Oleg
Date: 2024-12-23
White: Brodsky, Michail
WhiteTitle: GM
WhiteElo: 2506
Black: Bykovskiy, Oleg
BlackTitle: FM
BlackElo: 2178
Result: 1-0
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:10:09] } 1... Nf6 { [%eval 0.19] [%clk 0:10:09] } 2. c4 { [%eval 0.18] [%clk 0:10:13] } 2... e6 { [%eval 0.11] [%clk 0:10:13] } 3. Nf3 { [%eval 0.12] [%clk 0:10:12] } 3... d5 { [%eval 0.17] [%clk 0:10:17] } 4. g3 { [%eval 0.15] [%clk 0:10:16] } 4... Be7 { [%eval 0.32] [%clk 0:10:22] } 5. Bg2 { [%eval 0.16] [%clk 0:10:20] } 5... O-O { [%eval 0.13] [%clk 0:10:25] } 6. O-O { [%eval 0.2] [%clk 0:10:19] } 6... dxc4 { [%eval 0.19] [%clk 0:10:29] } 7. Qc2 { [%eval 0.16] [%clk 0:10:23] } 7... a6 { [%eval 0.2] [%clk 0:10:32] } 8. a4 { [%eval 0.15] [%clk 0:10:27] } 8... Bd7 { [%eval 0.12] [%clk 0:09:35] } 9. Rd1 { [%eval 0.02] [%clk 0:10:32] } 9... Bc6 { [%eval 0.02] [%clk 0:09:33] } 10. Nc3 { [%eval 0.08] [%clk 0:10:36] } 10... Nbd7? { [%eval 1.76] } { Mistake. Bxf3 was best. } { [%clk 0:07:42] } 11. e4 { [%eval 1.79] [%clk 0:10:06] } 11... b5 { [%eval 1.78] [%clk 0:07:11] } 12. d5 { [%eval 1.8] [%clk 0:10:10] } 12... exd5 { [%eval 1.45] [%clk 0:07:15] } 13. exd5?! { [%eval 0.54] } { Inaccuracy. e5 was best. } 13... Bb7 { [%eval 0.52] } 14. axb5?! { [%eval -0.16] } { Inaccuracy. Nd4 was best. } { [%clk 0:10:12] } 14... axb5 { [%eval -0.11] [%clk 0:07:20] } 15. Rxa8 { [%eval -0.24] [%clk 0:10:15] } 15... Bxa8 { [%eval 0.12] [%clk 0:07:16] } 16. Nxb5 { [%eval -0.11] [%clk 0:10:15] } 16... Bxd5 { [%eval -0.07] [%clk 0:07:15] } 17. Nc3 { [%eval -0.24] [%clk 0:09:59] } 17... c6 { [%eval 0.0] [%clk 0:07:15] } 18. Nd4 { [%eval -0.02] [%clk 0:10:02] } 18... Qa8 { [%eval 0.0] [%clk 0:06:59] } 19. Nf5 { [%eval 0.0] [%clk 0:09:23] } 19... Bc5 { [%eval 0.0] [%clk 0:06:55] } 20. Be3 { [%eval -0.08] [%clk 0:09:27] } 20... Bxe3 { [%eval -0.09] [%clk 0:06:55] } 21. Nxe3 { [%eval 0.0] [%clk 0:09:30] } 21... Bxg2 { [%eval -0.05] [%clk 0:06:53] } 22. Kxg2 { [%eval -0.09] [%clk 0:09:34] } 22... Ne5 { [%eval -0.03] [%clk 0:06:51] } 23. Qe2 { [%eval -0.05] [%clk 0:09:19] } 23... c5+ { [%eval -0.01] [%clk 0:05:51] } 24. f3 { [%eval -0.02] [%clk 0:09:19] } 24... Rb8 { [%eval -0.01] [%clk 0:05:39] } 25. Rd2 { [%eval -0.01] [%clk 0:09:23] } 25... g6 { [%eval 0.0] [%clk 0:04:27] } 26. Nxc4 { [%eval 0.0] [%clk 0:08:36] } 26... Nxc4 { [%eval 0.0] [%clk 0:04:14] } 27. Qxc4 { [%eval 0.0] [%clk 0:08:40] } 27... Qc6 { [%eval 0.08] [%clk 0:04:16] } 28. Qf4 { [%eval 0.09] [%clk 0:08:14] } 28... Rb6 { [%eval 0.37] [%clk 0:02:56] } 29. Qe5 { [%eval 0.38] [%clk 0:07:41] } 29... Qc8?? { [%eval 4.54] } { Blunder. Qe6 was best. } { [%clk 0:01:44] } 30. Qe7 { [%eval 4.65] [%clk 0:06:34] } 30... Kg7 { [%eval 4.58] [%clk 0:01:41] } 31. Rd8 { [%eval 4.55] [%clk 0:06:20] } 31... Rxb2+ { [%eval 4.47] [%clk 0:01:30] } 32. Kg1 { [%eval 4.42] [%clk 0:06:24] } 32... Rb6 { [%clk 0:01:12] } 1-0