Event: Biel Chess Festival 2025
Date: 2025-07-16
White: Tkhoruk, Roman
WhiteElo: 1893
Black: Lachausse, Bruno
BlackElo: 1761
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:42] } 1... c5 { [%eval 0.25] [%clk 1:28:26] } 2. Nf3 { [%eval 0.2] [%clk 1:29:35] } 2... e6 { [%eval 0.28] [%clk 1:28:39] } 3. c3 { [%eval 0.06] [%clk 1:29:51] } 3... d5 { [%eval 0.08] [%clk 1:28:19] } 4. exd5 { [%eval 0.22] [%clk 1:29:59] } 4... Qxd5 { [%eval 0.2] [%clk 1:28:18] } 5. Bb5+ { [%eval 0.0] [%clk 1:29:42] } 5... Nc6 { [%eval 0.1] [%clk 1:27:51] } 6. d4 { [%eval -0.29] [%clk 1:27:45] } 6... a6 { [%eval 0.04] [%clk 1:27:26] } 7. Bxc6+ { [%eval 0.0] [%clk 1:28:02] } 7... Qxc6 { [%eval -0.02] [%clk 1:27:25] } 8. O-O { [%eval -0.1] [%clk 1:28:06] } 8... Nf6 { [%eval -0.22] [%clk 1:27:26] } 9. Bf4 { [%eval -0.21] [%clk 1:26:10] } 9... Bd6 { [%eval -0.05] [%clk 1:24:56] } 10. Bxd6 { [%eval -0.19] [%clk 1:21:32] } 10... Qxd6 { [%eval -0.13] [%clk 1:24:48] } 11. Nbd2 { [%eval -0.05] [%clk 1:18:03] } 11... b5 { [%eval 0.03] [%clk 1:24:53] } 12. a4 { [%eval 0.01] [%clk 1:17:48] } 12... Bb7?! { [%eval 0.57] } { Inaccuracy. cxd4 was best. } { [%clk 1:24:36] } 13. axb5 { [%eval 0.45] [%clk 1:17:21] } 13... axb5 { [%eval 0.46] [%clk 1:24:42] } 14. Qb3 { [%eval 0.56] [%clk 1:17:00] } 14... Qc6 { [%eval 0.56] [%clk 1:19:32] } 15. d5?! { [%eval 0.0] } { Inaccuracy. Rxa8+ was best. } { [%clk 1:08:37] } 15... Nxd5 { [%eval 0.3] [%clk 1:14:27] } 16. Ne5 { [%eval 0.42] [%clk 1:08:41] } 16... Qb6 { [%eval 0.53] [%clk 1:07:51] } 17. Ndc4?! { [%eval -0.06] } { Inaccuracy. Rxa8+ was best. } { [%clk 0:59:10] } 17... bxc4 { [%eval -0.03] [%clk 1:05:22] } 18. Rxa8+ { [%eval -0.05] [%clk 0:59:30] } 18... Bxa8 { [%eval -0.06] [%clk 1:04:09] } 19. Qa4+ { [%eval -0.14] [%clk 0:59:42] } 19... Bc6 { [%eval -0.1] [%clk 0:58:06] } 20. Qxc6+ { [%eval -0.14] [%clk 0:59:11] } 20... Qxc6 { [%eval -0.06] [%clk 0:58:12] } 21. Nxc6 { [%eval -0.19] [%clk 0:59:27] } 21... O-O { [%eval -0.04] [%clk 0:56:00] } 22. Ra1 { [%eval -0.04] [%clk 0:59:36] } 22... Rc8 { [%eval 0.0] [%clk 0:53:26] } 23. Ra5 { [%eval 0.0] [%clk 0:57:37] } 23... Kf8 { [%eval 0.0] [%clk 0:49:49] } 24. Ne5 { [%eval 0.0] [%clk 0:55:51] } 24... Nb6 { [%eval 0.0] [%clk 0:44:29] } 25. Ra6 { [%eval 0.0] [%clk 0:49:32] } 25... Rd8 { [%eval 0.29] [%clk 0:39:39] } 26. Kf1 { [%eval 0.34] [%clk 0:44:31] } 26... Rd6?? { [%eval 5.15] } { Blunder. Nd5 was best. } { [%clk 0:31:22] } 27. Rxb6 { [%eval 5.09] [%clk 0:44:48] } 1-0