Event: Prague International Chess Festival - Karel Janecek Open
Site: Prague, Czech Republic
Date: 2023-06-26
White: Sokolovsky, Yahli
WhiteTitle: IM
WhiteElo: 2464
Black: Derichs, Roger
BlackTitle: FM
BlackElo: 2286
Result: 1-0
ECO: C02
Opening: French Defense: Advance Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30sec/move

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... e6 { [%eval 0.0] [%clk 1:29:05] } 2. d4 { [%eval 0.3] [%clk 1:31:21] } 2... d5 { [%eval 0.25] [%clk 1:29:26] } 3. e5 { [%eval 0.0] [%clk 1:31:48] } 3... c5 { [%eval 0.32] [%clk 1:29:47] } 4. c3 { [%eval 0.2] [%clk 1:32:04] } 4... Ne7 { [%eval 0.41] [%clk 1:29:59] } 5. Na3 { [%eval 0.0] [%clk 1:32:27] } 5... Nbc6 { [%eval 0.38] [%clk 1:29:57] } 6. Nf3 { [%eval 0.0] [%clk 1:32:34] } 6... cxd4 { [%eval 0.53] [%clk 1:29:56] } 7. cxd4 { [%eval 0.0] [%clk 1:32:58] } 7... Nf5 { [%eval 0.52] [%clk 1:30:16] } 8. Nc2 { [%eval 0.46] [%clk 1:33:24] } 8... Bd7 { [%eval 0.7] [%clk 1:30:28] } 9. Bd3 { [%eval 0.54] [%clk 1:33:19] } 9... Qb6 { [%eval 0.6] [%clk 1:30:16] } 10. O-O { [%eval 0.74] [%clk 1:33:36] } 10... a5 { [%eval 0.75] [%clk 1:30:22] } 11. Kh1 { [%eval 0.72] [%clk 1:33:48] } 11... h6 { [%eval 0.57] [%clk 1:29:17] } 12. Rb1 { [%eval 0.22] [%clk 1:29:23] } 12... Nb4 { [%eval -0.01] [%clk 1:21:12] } 13. Nxb4 { [%eval 0.0] [%clk 1:23:01] } 13... axb4 { [%eval 0.12] [%clk 1:20:04] } 14. Bd2 { [%eval -0.26] [%clk 1:06:00] } 14... Bb5 { [%eval 0.08] [%clk 1:11:59] } 15. Bxb5+ { [%eval 0.1] [%clk 1:05:43] } 15... Qxb5 { [%eval 0.14] [%clk 1:11:07] } 16. a3 { [%eval 0.13] [%clk 1:02:38] } 16... Qd3 { [%eval 0.1] [%clk 0:55:07] } 17. axb4 { [%eval -0.08] [%clk 0:55:19] } 17... Nxd4 { [%eval -0.24] [%clk 0:53:34] } 18. Nxd4 { [%eval -0.24] [%clk 0:52:05] } 18... Qxd4 { [%eval -0.32] [%clk 0:53:18] } 19. Ra1 { [%eval -0.33] [%clk 0:52:11] } 19... Rxa1 { [%eval -0.33] [%clk 0:33:58] } 20. Qxa1 { [%eval -0.45] [%clk 0:52:34] } 20... Qxe5?? { [%eval 1.3] } { Blunder. f5 was best. } { [%clk 0:29:10] } 21. Qa8+ { [%eval 1.34] [%clk 0:42:35] } 21... Kd7?? { [%eval 3.99] } { Blunder. Ke7 was best. } { [%clk 0:29:11] } 22. f4 { [%eval 3.8] [%clk 0:37:17] } 22... Qe2?? { [%eval #14] } { Checkmate is now unavoidable. Qd6 was best. } { [%clk 0:17:50] } 23. Qxb7+ { [%eval #10] [%clk 0:34:58] } 23... Ke8 { [%eval #7] [%clk 0:18:06] } 24. Ra1 { [%eval #6] [%clk 0:34:05] } 1-0