Event: Biel Chess Festival 2025
Date: 2025-07-23
White: Brandes, Stefan
WhiteElo: 1583
Black: Balsiger, Matthias
BlackElo: 1748
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:50] } 2. Bf4 { [%eval 0.0] [%clk 1:31:26] } 2... e6 { [%eval 0.1] [%clk 1:30:34] } 3. e3 { [%eval 0.1] [%clk 1:29:57] } 3... c5 { [%eval 0.07] [%clk 1:28:17] } 4. Nf3 { [%eval 0.0] [%clk 1:28:45] } 4... cxd4 { [%eval 0.21] [%clk 1:19:21] } 5. exd4 { [%eval 0.12] [%clk 1:28:45] } 5... Bd6 { [%eval 0.21] [%clk 1:19:21] } 6. Bg3 { [%eval 0.29] [%clk 1:29:12] } 6... Bxg3 { [%eval 0.29] [%clk 1:15:09] } 7. hxg3 { [%eval 0.45] [%clk 1:29:12] } 7... Qd6 { [%eval 0.6] [%clk 1:15:20] } 8. Bd3 { [%eval 0.66] [%clk 1:29:22] } 8... Nf6 { [%eval 0.68] [%clk 1:12:33] } 9. Nbd2 { [%eval 0.63] [%clk 1:28:25] } 9... Nc6 { [%eval 0.63] [%clk 1:10:30] } 10. O-O { [%eval 0.64] [%clk 1:24:15] } 10... O-O { [%eval 0.7] [%clk 1:07:41] } 11. Re1 { [%eval 0.65] [%clk 1:19:56] } 11... Bd7 { [%eval 0.85] [%clk 1:05:06] } 12. c3 { [%eval 0.83] [%clk 1:19:54] } 12... Rac8 { [%eval 0.91] [%clk 1:01:17] } 13. Ne5 { [%eval 1.06] [%clk 1:19:11] } 13... Ne8 { [%eval 1.28] [%clk 0:51:54] } 14. Qh5 { [%eval 1.12] [%clk 1:08:50] } 14... g6 { [%eval 1.23] [%clk 0:51:41] } 15. Qh6 { [%eval 1.3] [%clk 1:04:59] } 15... Nxe5?! { [%eval 1.95] } { Inaccuracy. Qe7 was best. } { [%clk 0:51:22] } 16. dxe5 { [%eval 2.1] [%clk 1:00:04] } 16... Qe7 { [%eval 2.06] [%clk 0:49:33] } 17. Nf3 { [%eval 2.03] [%clk 0:50:26] } 17... f6 { [%eval 2.03] [%clk 0:49:29] } 18. Re3 { [%eval 1.52] [%clk 0:44:25] } 18... f5 { [%eval 1.57] [%clk 0:46:13] } 19. Qf4 { [%eval 1.4] [%clk 0:38:19] } 19... Nc7 { [%eval 1.37] [%clk 0:45:35] } 20. Rae1?! { [%eval 0.62] } { Inaccuracy. a4 was best. } { [%clk 0:36:31] } 20... b5?! { [%eval 1.44] } { Inaccuracy. Bb5 was best. } { [%clk 0:42:24] } 21. g4 { [%eval 1.35] [%clk 0:35:40] } 21... a6?! { [%eval 2.05] } { Inaccuracy. d4 was best. } { [%clk 0:36:54] } 22. gxf5?! { [%eval 1.03] } { Inaccuracy. Nd4 was best. } { [%clk 0:29:46] } 22... exf5 { [%eval 0.98] [%clk 0:34:28] } 23. b3?? { [%eval -0.96] } { Blunder. e6 was best. } { [%clk 0:25:20] } 23... Ne6 { [%eval -0.91] [%clk 0:34:17] } 24. Qh6 { [%eval -0.95] [%clk 0:24:37] } 24... Rxc3?? { [%eval 1.93] } { Blunder. f4 was best. } { [%clk 0:34:04] } 25. Bb1?? { [%eval -0.77] } { Blunder. Bxf5 was best. } { [%clk 0:20:58] } 25... Rxe3?! { [%eval -0.13] } { Inaccuracy. b4 was best. } { [%clk 0:33:23] } 26. Qxe3 { [%eval -0.19] [%clk 0:21:26] } 26... Rc8 { [%eval -0.13] [%clk 0:33:03] } 27. Nd4? { [%eval -1.51] } { Mistake. Qd2 was best. } { [%clk 0:20:50] } 27... Nxd4? { [%eval -0.1] } { Mistake. Qc5 was best. } { [%clk 0:32:52] } 28. Qxd4 { [%eval -0.27] [%clk 0:20:04] } 28... Qc5 { [%eval -0.26] [%clk 0:30:56] } 29. Qxc5? { [%eval -1.81] } { Mistake. Qh4 was best. } { [%clk 0:15:36] } 29... Rxc5 { [%eval -1.77] [%clk 0:31:08] } 30. e6?! { [%eval -2.65] } { Inaccuracy. f4 was best. } { [%clk 0:16:00] } 30... Bc6 { [%eval -2.29] [%clk 0:29:43] } 31. e7?! { [%eval -3.01] } { Inaccuracy. f3 was best. } { [%clk 0:15:18] } 31... Kf7 { [%eval -2.97] [%clk 0:29:50] } 32. b4?! { [%eval -4.11] } { Inaccuracy. f3 was best. } { [%clk 0:13:18] } 32... Rc4 { [%eval -4.09] [%clk 0:29:24] } 33. Bd3 { [%clk 0:13:04] } 33... Rxb4 { [%clk 0:24:55] } 34. Bc2 { [%clk 0:13:04] } 34... a5 { [%clk 0:24:55] } 35. Bb3 { [%clk 0:13:13] } 35... a4 { [%clk 0:24:46] } 36. Bxd5+ { [%clk 0:13:32] } 36... Bxd5 { [%clk 0:24:37] } 37. e8=Q+ { [%clk 0:13:32] } 37... Kg7 { [%clk 0:24:19] } 38. Qe7+ { [%clk 0:14:26] } 38... Kh6 { [%clk 0:24:20] } 39. Qxb4 { [%clk 0:14:54] } 1-0