Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Letac, Loig
WhiteElo: 1847
Black: Frey,Fabian
BlackElo: 2102
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:09] } 1... c5 { [%eval 0.25] [%clk 0:15:09] } 2. Nf3 { [%eval 0.2] [%clk 0:15:11] } 2... d6 { [%eval 0.31] [%clk 0:15:13] } 3. d4 { [%eval 0.22] [%clk 0:15:15] } 3... cxd4 { [%eval 0.19] [%clk 0:15:16] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:18] } 4... Nf6 { [%eval 0.31] [%clk 0:15:20] } 5. Nc3 { [%eval 0.32] [%clk 0:15:20] } 5... a6 { [%eval 0.28] [%clk 0:15:24] } 6. f3 { [%eval 0.13] [%clk 0:15:21] } 6... e5 { [%eval 0.4] [%clk 0:15:27] } 7. Nb3 { [%eval 0.24] [%clk 0:15:25] } 7... Be7 { [%eval 0.19] [%clk 0:15:31] } 8. Be3 { [%eval 0.33] [%clk 0:15:24] } 8... Be6 { [%eval 0.43] [%clk 0:15:35] } 9. Qd2 { [%eval 0.38] [%clk 0:15:27] } 9... h5 { [%eval 0.34] [%clk 0:15:39] } 10. O-O-O { [%eval 0.4] [%clk 0:14:36] } 10... Nbd7 { [%eval 0.32] [%clk 0:15:43] } 11. h3 { [%eval 0.21] [%clk 0:14:32] } 11... Rc8 { [%eval 0.24] [%clk 0:14:34] } 12. f4 { [%eval -0.07] [%clk 0:14:12] } 12... Qc7 { [%eval 0.26] [%clk 0:14:08] } 13. g3?! { [%eval -0.39] } { Inaccuracy. Bd3 was best. } { [%clk 0:13:21] } 13... b5 { [%eval -0.33] [%clk 0:13:25] } 14. Bg2? { [%eval -1.8] } { Mistake. Kb1 was best. } { [%clk 0:13:00] } 14... b4 { [%eval -1.88] [%clk 0:12:39] } 15. Nd5 { [%eval -2.4] [%clk 0:12:49] } 15... Nxd5 { [%eval -2.42] [%clk 0:12:39] } 16. exd5 { [%eval -2.38] [%clk 0:12:53] } 16... Bf5 { [%eval -2.37] [%clk 0:12:42] } 17. Na1 { [%eval -2.4] [%clk 0:11:54] } 17... exf4 { [%eval -2.43] [%clk 0:12:39] } 18. Bxf4 { [%eval -2.6] [%clk 0:11:38] } 18... Nb6?! { [%eval -1.86] } { Inaccuracy. O-O was best. } { [%clk 0:11:49] } 19. b3?! { [%eval -2.96] } { Inaccuracy. g4 was best. } { [%clk 0:10:06] } 19... Bg6?! { [%eval -1.99] } { Inaccuracy. O-O was best. } { [%clk 0:09:37] } 20. Rde1?! { [%eval -3.18] } { Inaccuracy. Rhe1 was best. } { [%clk 0:09:32] } 20... O-O { [%eval -2.98] [%clk 0:09:12] } 21. Be4?! { [%eval -4.23] } { Inaccuracy. Be3 was best. } { [%clk 0:08:43] } 21... Bxe4 { [%eval -4.42] [%clk 0:09:03] } 22. Rxe4 { [%eval -4.18] [%clk 0:08:47] } 22... Bf6 { [%eval -4.18] [%clk 0:08:59] } 23. Kb1?! { [%eval -6.07] } { Inaccuracy. c4 was best. } { [%clk 0:07:28] } 23... Nxd5 { [%eval -6.2] [%clk 0:07:13] } 24. Qxd5 { [%eval -6.18] [%clk 0:06:06] } 24... Qc3 { [%eval -6.13] [%clk 0:07:06] } 25. Kc1?! { [%eval -10.12] } { Inaccuracy. Be5 was best. } { [%clk 0:04:57] } 25... Qxa1+ { [%eval -10.5] [%clk 0:06:58] } 26. Kd2 { [%eval -9.8] [%clk 0:05:01] } 26... Qxh1 { [%eval -10.77] [%clk 0:06:07] } 27. Qf5?! { [%eval #-13] } { Checkmate is now unavoidable. Bxd6 was best. } { [%clk 0:03:49] } 27... Bc3+ { [%eval #-12] [%clk 0:05:42] } 28. Ke2 { [%clk 0:03:07] } 28... Qxe4+ { [%clk 0:04:51] } 0-1