Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Yu, Tianxiang Carlos
WhiteElo: 1962
Black: Koehler, Noe
BlackElo: 1680
Result: 1-0
ECO: B49
Opening: Sicilian Defense: Taimanov Variation, Bastrikov 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 0:14:44] } 2. Nf3 { [%eval 0.2] [%clk 0:15:10] } 2... e6 { [%eval 0.28] [%clk 0:14:46] } 3. d4 { [%eval 0.4] [%clk 0:15:13] } 3... cxd4 { [%eval 0.29] [%clk 0:14:49] } 4. Nxd4 { [%eval 0.23] [%clk 0:15:16] } 4... Nc6 { [%eval 0.28] [%clk 0:14:53] } 5. Nc3 { [%eval 0.24] [%clk 0:15:20] } 5... Qc7 { [%eval 0.35] [%clk 0:14:55] } 6. Be3 { [%eval 0.31] [%clk 0:15:22] } 6... a6 { [%eval 0.35] [%clk 0:14:56] } 7. Be2 { [%eval 0.16] [%clk 0:15:25] } 7... Be7 { [%eval 0.29] [%clk 0:14:53] } 8. O-O { [%eval 0.34] [%clk 0:15:26] } 8... Nf6 { [%eval 0.31] [%clk 0:14:54] } 9. f4 { [%eval 0.34] [%clk 0:15:18] } 9... Nxd4 { [%eval 0.57] [%clk 0:13:46] } 10. Bxd4 { [%eval 0.57] [%clk 0:15:17] } 10... Bc5?? { [%eval 3.08] } { Blunder. d6 was best. } { [%clk 0:13:40] } 11. e5 { [%eval 2.85] [%clk 0:14:45] } 11... Nd5 { [%eval 2.45] [%clk 0:12:55] } 12. Nxd5?! { [%eval 1.67] } { Inaccuracy. Ne4 was best. } { [%clk 0:14:45] } 12... exd5 { [%eval 1.84] [%clk 0:12:58] } 13. Bf3 { [%eval 1.61] [%clk 0:14:31] } 13... O-O { [%eval 1.74] [%clk 0:12:00] } 14. Bxd5 { [%eval 1.29] [%clk 0:13:17] } 14... Bxd4+?? { [%eval 3.45] } { Blunder. d6 was best. } { [%clk 0:11:56] } 15. Qxd4 { [%eval 3.48] [%clk 0:13:21] } 15... Qxc2?! { [%eval 4.87] } { Inaccuracy. Rb8 was best. } { [%clk 0:11:51] } 16. Rac1 { [%eval 3.9] [%clk 0:13:18] } 16... Qf5 { [%eval 3.75] [%clk 0:11:31] } 17. Be4 { [%eval 3.85] [%clk 0:12:39] } 17... Qe6 { [%eval 3.64] [%clk 0:11:10] } 18. Bd5 { [%eval 3.89] [%clk 0:12:16] } 18... Qf5 { [%eval 4.19] [%clk 0:10:44] } 19. Rc3 { [%eval 4.2] [%clk 0:12:19] } 19... Rb8?! { [%eval 6.18] } { Inaccuracy. d6 was best. } { [%clk 0:10:32] } 20. Rh3?! { [%eval 3.91] } { Inaccuracy. Qa7 was best. } { [%clk 0:11:39] } 20... h6?! { [%eval 5.77] } { Inaccuracy. d6 was best. } { [%clk 0:10:09] } 21. Be4 { [%eval 5.61] [%clk 0:11:03] } 21... Qe6 { [%eval 6.74] [%clk 0:09:40] } 22. f5 { [%eval 6.8] [%clk 0:11:08] } 22... Qe8 { [%eval 6.07] [%clk 0:08:40] } 23. f6 { [%eval 6.44] [%clk 0:09:39] } 23... d5 { [%eval 6.57] [%clk 0:06:05] } 24. Rg3 { [%eval 6.55] [%clk 0:07:59] } 24... g6 { [%eval 6.07] [%clk 0:04:46] } 25. Bxd5 { [%eval 4.75] [%clk 0:06:16] } 25... Be6?! { [%eval 6.34] } { Inaccuracy. Kh7 was best. } { [%clk 0:04:50] } 26. Qh4 { [%eval 5.49] [%clk 0:04:26] } 26... h5?? { [%eval #5] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:04:54] } 27. Qxh5 { [%eval #4] [%clk 0:03:43] } 1-0