Event: Biel Chess Festival 2025
Date: 2025-07-21
White: Jahn, Thomas
WhiteElo: 1964
Black: Avilova, Yulia
BlackElo: 1762
Result: 1-0
ECO: B87
Opening: Sicilian Defense: Sozin Attack, Flank Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:31:18] } 3. d4 { [%eval 0.22] [%clk 1:31:30] } 3... cxd4 { [%eval 0.19] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:54] } 4... Nf6 { [%eval 0.31] [%clk 1:32:02] } 5. Nc3 { [%eval 0.32] [%clk 1:32:07] } 5... a6 { [%eval 0.28] [%clk 1:32:28] } 6. Bc4 { [%eval 0.03] [%clk 1:32:28] } 6... e6 { [%eval 0.06] [%clk 1:32:46] } 7. Bb3 { [%eval 0.0] [%clk 1:32:51] } 7... b5 { [%eval 0.0] [%clk 1:32:56] } 8. f4 { [%eval -0.27] [%clk 1:33:12] } 8... Nbd7 { [%eval 0.25] [%clk 1:32:53] } 9. f5 { [%eval 0.22] [%clk 1:33:00] } 9... e5 { [%eval 0.54] [%clk 1:32:58] } 10. Nc6 { [%eval 0.57] [%clk 1:33:09] } 10... Qb6 { [%eval 0.78] [%clk 1:32:07] } 11. Nb4 { [%eval 0.8] [%clk 1:33:32] } 11... Bb7 { [%eval 0.78] [%clk 1:31:41] } 12. Nbd5 { [%eval 0.73] [%clk 1:21:00] } 12... Nxd5?! { [%eval 1.6] } { Inaccuracy. Qa5 was best. } { [%clk 1:30:18] } 13. Nxd5 { [%eval 1.64] [%clk 1:20:36] } 13... Qd8 { [%eval 1.75] [%clk 1:26:27] } 14. O-O { [%eval 1.68] [%clk 1:19:33] } 14... Nc5?! { [%eval 2.55] } { Inaccuracy. Nf6 was best. } { [%clk 1:20:21] } 15. f6 { [%eval 2.44] [%clk 1:15:08] } 15... Nxb3 { [%eval 2.71] [%clk 1:14:27] } 16. axb3 { [%eval 3.06] [%clk 1:13:45] } 16... Rc8? { [%eval 5.31] } { Mistake. Bxd5 was best. } { [%clk 1:09:33] } 17. Be3?! { [%eval 3.58] } { Inaccuracy. fxg7 was best. } { [%clk 1:09:03] } 17... Bxd5 { [%eval 3.89] [%clk 1:04:53] } 18. fxg7?! { [%eval 2.81] } { Inaccuracy. Qxd5 was best. } { [%clk 1:09:24] } 18... Bxg7 { [%eval 2.9] [%clk 1:05:10] } 19. Qxd5 { [%eval 2.56] [%clk 1:09:47] } 19... O-O { [%eval 2.65] [%clk 1:05:08] } 20. Rxa6 { [%eval 2.11] [%clk 1:09:01] } 20... Rxc2 { [%eval 1.98] [%clk 1:04:45] } 21. Rxd6 { [%eval 1.9] [%clk 1:09:20] } 21... Qh4 { [%eval 2.32] [%clk 0:55:17] } 22. Rf2? { [%eval 1.06] } { Mistake. Rd7 was best. } { [%clk 0:57:31] } 22... Rxb2?? { [%eval 4.91] } { Blunder. Rxf2 was best. } { [%clk 0:53:43] } 23. g3 { [%eval 4.82] [%clk 0:53:29] } 23... Rb1+ { [%eval 4.92] [%clk 0:53:52] } 24. Kg2 { [%eval 4.61] [%clk 0:53:56] } 24... Qg4 { [%eval 4.99] [%clk 0:32:33] } 25. Rd7? { [%eval 2.61] } { Mistake. Rd8 was best. } { [%clk 0:52:02] } 25... Qg6?? { [%eval 6.83] } { Blunder. Kh8 was best. } { [%clk 0:31:06] } 26. Bc5 { [%eval 6.03] [%clk 0:51:48] } 26... Qe6 { [%eval 5.84] [%clk 0:20:43] } 27. Bxf8 { [%eval 5.88] [%clk 0:51:44] } 27... Qxd5 { [%eval 5.94] [%clk 0:20:58] } 28. exd5 { [%eval 5.53] [%clk 0:51:14] } 28... Bxf8 { [%eval 5.42] [%clk 0:21:20] } 29. Rdxf7 { [%eval 5.41] [%clk 0:42:12] } 29... Bc5 { [%eval 5.4] [%clk 0:21:21] } 30. Rf1 { [%eval 5.37] [%clk 0:41:58] } 30... Rxb3 { [%eval 5.49] [%clk 0:19:17] } 31. Rc7 { [%eval 5.11] [%clk 0:42:13] } 31... Bb4 { [%eval 5.36] [%clk 0:17:05] } 32. Ra1 { [%eval 4.9] [%clk 0:42:29] } 32... Rb2+ { [%eval 5.61] [%clk 0:16:32] } 33. Kg1 { [%eval 5.36] [%clk 0:42:36] } 33... e4?! { [%eval 8.64] } { Inaccuracy. Bf8 was best. } { [%clk 0:14:54] } 34. Ra8+ { [%eval 7.76] [%clk 0:42:40] } 34... Bf8 { [%eval 6.0] [%clk 0:15:18] } 35. Rcc8 { [%eval 5.87] [%clk 0:42:43] } 35... Rb1+ { [%eval 6.12] [%clk 0:15:31] } 1-0