Event: Biel Chess Festival 2025
Date: 2025-07-18
White: Tkhoruk, Roman
WhiteElo: 1893
Black: Jud, Marc
BlackElo: 1958
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:36] } 1... c5 { [%eval 0.25] [%clk 1:30:46] } 2. Nf3 { [%eval 0.2] [%clk 1:30:59] } 2... d6 { [%eval 0.31] [%clk 1:30:56] } 3. d4 { [%eval 0.22] [%clk 1:31:10] } 3... cxd4 { [%eval 0.19] [%clk 1:30:59] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:32] } 4... Nf6 { [%eval 0.31] [%clk 1:31:09] } 5. Nc3 { [%eval 0.32] [%clk 1:31:40] } 5... a6 { [%eval 0.28] [%clk 1:31:11] } 6. a4 { [%eval 0.1] [%clk 1:30:36] } 6... e5 { [%eval 0.06] [%clk 1:30:42] } 7. Nf3 { [%eval 0.07] [%clk 1:29:43] } 7... Nc6 { [%eval 0.31] [%clk 1:29:31] } 8. Bc4 { [%eval 0.0] [%clk 1:29:29] } 8... Be7 { [%eval 0.25] [%clk 1:28:10] } 9. h3 { [%eval -0.04] [%clk 1:29:13] } 9... Be6 { [%eval -0.1] [%clk 1:23:28] } 10. Bd5 { [%eval -0.33] [%clk 1:19:52] } 10... Bxd5 { [%eval 0.02] [%clk 1:16:21] } 11. exd5 { [%eval -0.19] [%clk 1:18:53] } 11... Nb8 { [%eval 0.23] [%clk 1:11:15] } 12. O-O { [%eval 0.38] [%clk 1:15:32] } 12... Nbd7 { [%eval 0.33] [%clk 1:10:45] } 13. Be3 { [%eval 0.27] [%clk 1:14:16] } 13... Rc8 { [%eval 0.31] [%clk 1:09:21] } 14. Nd2 { [%eval -0.2] [%clk 1:11:11] } 14... Nb6 { [%eval -0.28] [%clk 1:03:59] } 15. Qf3 { [%eval -0.24] [%clk 1:04:40] } 15... O-O { [%eval -0.29] [%clk 0:58:03] } 16. Rfd1 { [%eval -0.43] [%clk 1:00:00] } 16... Nfd7?! { [%eval 0.3] } { Inaccuracy. Nc4 was best. } { [%clk 0:54:59] } 17. a5?! { [%eval -0.44] } { Inaccuracy. Qe2 was best. } { [%clk 0:55:31] } 17... Nc4 { [%eval -0.37] [%clk 0:54:31] } 18. Nxc4 { [%eval -0.33] [%clk 0:55:12] } 18... Rxc4 { [%eval -0.25] [%clk 0:54:56] } 19. Qe2 { [%eval -0.46] [%clk 0:52:09] } 19... Rc8 { [%eval 0.0] [%clk 0:52:09] } 20. Na4 { [%eval 0.05] [%clk 0:44:01] } 20... Qc7 { [%eval 0.19] [%clk 0:49:32] } 21. Rd2? { [%eval -1.22] } { Mistake. c3 was best. } { [%clk 0:41:43] } 21... f5? { [%eval 0.07] } { Mistake. Qxa5 was best. } { [%clk 0:48:37] } 22. Bb6?! { [%eval -0.58] } { Inaccuracy. Nb6 was best. } { [%clk 0:41:49] } 22... Qb8?! { [%eval 0.35] } { Inaccuracy. Nxb6 was best. } { [%clk 0:48:28] } 23. c4 { [%eval 0.42] [%clk 0:37:17] } 23... Bd8?! { [%eval 1.06] } { Inaccuracy. Rce8 was best. } { [%clk 0:36:00] } 24. b4 { [%eval 1.08] [%clk 0:33:52] } 24... Bxb6?! { [%eval 1.68] } { Inaccuracy. e4 was best. } { [%clk 0:33:32] } 25. axb6? { [%eval 0.39] } { Mistake. Nxb6 was best. } { [%clk 0:27:39] } 25... e4 { [%eval 0.93] [%clk 0:30:28] } 26. Rc1 { [%eval 0.94] [%clk 0:24:40] } 26... Ne5 { [%eval 0.86] [%clk 0:26:55] } 27. c5 { [%eval 1.24] [%clk 0:22:38] } 27... Nd3?? { [%eval 3.81] } { Blunder. Rce8 was best. } { [%clk 0:14:20] } 28. Rxd3 { [%eval 3.69] [%clk 0:16:42] } 28... exd3 { [%eval 3.69] [%clk 0:14:43] } 29. Qxd3 { [%eval 3.39] [%clk 0:17:06] } 29... a5 { [%eval 3.93] [%clk 0:11:57] } 30. c6 { [%eval 4.1] [%clk 0:11:15] } 30... axb4 { [%eval 4.01] [%clk 0:10:42] } 31. Qb5 { [%eval 4.02] [%clk 0:09:58] } 31... Rce8 { [%eval 4.23] [%clk 0:07:56] } 32. Qxb4 { [%eval 3.63] [%clk 0:06:30] } 32... Re4 { [%eval 3.31] [%clk 0:07:17] } 33. Rc4?! { [%eval 2.51] } { Inaccuracy. Qa5 was best. } { [%clk 0:05:31] } 33... Rfe8? { [%eval 4.93] } { Mistake. Qe8 was best. } { [%clk 0:06:05] } 34. Rxe4 { [%eval 4.9] [%clk 0:05:23] } 34... Rxe4 { [%eval 4.84] [%clk 0:04:58] } 35. c7 { [%eval 4.77] [%clk 0:05:20] } 35... Qe8?! { [%eval 6.67] } { Inaccuracy. Qf8 was best. } { [%clk 0:02:56] } 36. Qxd6 { [%eval 6.85] [%clk 0:04:52] } 36... Rxa4 { [%eval 9.79] [%clk 0:02:27] } 37. Qd8 { [%eval 12.03] [%clk 0:05:15] } 37... Ra8?! { [%eval #15] } { Checkmate is now unavoidable. Ra1+ was best. } { [%clk 0:02:50] } 38. Qxe8+ { [%eval #17] [%clk 0:05:40] } 38... Rxe8 { [%eval 12.73] [%clk 0:03:02] } 39. d6 { [%eval 9.57] [%clk 0:06:05] } 39... Kf7 { [%clk 0:02:04] } 40. d7 { [%clk 0:06:28] } 1-0