Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Schaefer, Gion
WhiteElo: 1696
Black: Wuerth, Thomas
Result: 0-1
ECO: B43
Opening: Sicilian Defense: Kan Variation, Knight Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:08] } 1... c5 { [%eval 0.25] [%clk 0:15:08] } 2. Nf3 { [%eval 0.2] [%clk 0:15:12] } 2... e6 { [%eval 0.28] [%clk 0:15:11] } 3. d4 { [%eval 0.4] [%clk 0:15:16] } 3... cxd4 { [%eval 0.29] [%clk 0:15:14] } 4. Nxd4 { [%eval 0.23] [%clk 0:15:20] } 4... a6 { [%eval 0.42] [%clk 0:15:19] } 5. Nc3 { [%eval 0.35] [%clk 0:15:24] } 5... Qc7 { [%eval 0.44] [%clk 0:15:21] } 6. Be2 { [%eval 0.1] [%clk 0:15:20] } 6... b5 { [%eval 0.54] [%clk 0:15:17] } 7. a3 { [%eval 0.0] [%clk 0:14:59] } 7... Bb7 { [%eval 0.0] [%clk 0:15:20] } 8. O-O { [%eval -0.15] [%clk 0:15:01] } 8... Nf6 { [%eval -0.17] [%clk 0:15:22] } 9. Bf3 { [%eval -0.39] [%clk 0:14:55] } 9... d6 { [%eval -0.42] [%clk 0:15:20] } 10. Re1 { [%eval -0.35] [%clk 0:14:50] } 10... Be7 { [%eval -0.17] [%clk 0:15:12] } 11. Nde2 { [%eval -0.7] [%clk 0:14:13] } 11... O-O { [%eval -0.8] [%clk 0:14:57] } 12. Ng3 { [%eval -1.06] [%clk 0:14:14] } 12... Nbd7 { [%eval -0.87] [%clk 0:14:57] } 13. Bf4 { [%eval -1.13] [%clk 0:13:54] } 13... Ne5 { [%eval -1.15] [%clk 0:14:40] } 14. h3 { [%eval -1.47] [%clk 0:12:45] } 14... Rfd8 { [%eval -1.36] [%clk 0:13:18] } 15. Qe2 { [%eval -1.48] [%clk 0:12:10] } 15... Rac8 { [%eval -1.75] [%clk 0:13:05] } 16. Rad1 { [%eval -1.88] [%clk 0:12:02] } 16... Nc4 { [%eval -1.83] [%clk 0:12:47] } 17. a4? { [%eval -3.71] } { Mistake. Rb1 was best. } { [%clk 0:11:40] } 17... Nxb2 { [%eval -3.7] [%clk 0:12:39] } 18. Rb1 { [%eval -3.54] [%clk 0:10:24] } 18... Qxc3 { [%eval -3.55] [%clk 0:12:21] } 19. axb5 { [%eval -3.61] [%clk 0:10:27] } 19... Na4 { [%eval -2.97] [%clk 0:08:32] } 20. bxa6 { [%eval -2.82] [%clk 0:10:19] } 20... Ba8 { [%eval -2.79] [%clk 0:08:30] } 21. Qb5 { [%eval -3.01] [%clk 0:09:22] } 21... Bc6 { [%eval -3.1] [%clk 0:07:40] } 22. Qe2 { [%eval -2.98] [%clk 0:08:20] } 22... Nc5 { [%eval -2.95] [%clk 0:06:41] } 23. Rb6?! { [%eval -3.85] } { Inaccuracy. a7 was best. } { [%clk 0:07:59] } 23... Nfd7 { [%eval -3.78] [%clk 0:05:37] } 24. Rbb1 { [%eval -3.74] [%clk 0:07:21] } 24... Ra8 { [%eval -3.64] [%clk 0:05:29] } 25. Ra1 { [%eval -4.14] [%clk 0:07:09] } 25... Rxa6 { [%eval -4.25] [%clk 0:05:10] } 26. Rxa6 { [%eval -4.24] [%clk 0:07:03] } 26... Nxa6 { [%eval -4.05] [%clk 0:05:13] } 27. Rd1 { [%eval -4.29] [%clk 0:06:43] } 27... Ne5?? { [%eval -0.88] } { Blunder. Nac5 was best. } { [%clk 0:05:07] } 28. Qxa6? { [%eval -2.13] } { Mistake. Bxe5 was best. } { [%clk 0:06:41] } 28... Nxf3+ { [%eval -2.34] [%clk 0:05:03] } 29. gxf3 { [%eval -2.28] [%clk 0:06:40] } 29... Qxf3 { [%eval -2.24] [%clk 0:05:02] } 30. Bxd6?? { [%eval -8.21] } { Blunder. Rd3 was best. } { [%clk 0:05:55] } 30... Qxd1+ { [%eval -8.17] [%clk 0:05:01] } 31. Kg2 { [%eval -8.32] [%clk 0:05:55] } 31... Qxd6 { [%eval -8.17] [%clk 0:05:02] } 0-1