Event: Biel Chess Festival 2025
Date: 2025-07-17
White: Loeffler, Helmut
WhiteElo: 1709
Black: Balsiger, Matthias
BlackElo: 1748
Result: 1-0
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... d5 { [%eval 0.2] [%clk 1:30:43] } 2. Nf3 { [%eval 0.08] [%clk 1:31:23] } 2... Nf6 { [%eval 0.11] [%clk 1:29:06] } 3. e3 { [%eval 0.0] [%clk 1:31:23] } 3... Bg4 { [%eval 0.35] [%clk 1:29:06] } 4. Bd3 { [%eval -0.14] [%clk 1:31:37] } 4... e6 { [%eval 0.0] [%clk 1:28:18] } 5. Nbd2 { [%eval -0.19] [%clk 1:31:55] } 5... c5 { [%eval -0.18] [%clk 1:27:19] } 6. c3 { [%eval -0.34] [%clk 1:30:37] } 6... c4 { [%eval 0.14] [%clk 1:26:36] } 7. Bc2 { [%eval 0.1] [%clk 1:30:53] } 7... b5 { [%eval 0.12] [%clk 1:25:39] } 8. h3 { [%eval 0.2] [%clk 1:30:39] } 8... Bh5 { [%eval 0.13] [%clk 1:24:29] } 9. e4 { [%eval 0.12] [%clk 1:29:17] } 9... dxe4 { [%eval 0.1] [%clk 1:23:16] } 10. Nxe4 { [%eval 0.12] [%clk 1:29:41] } 10... Nd5 { [%eval 0.62] [%clk 1:12:16] } 11. a3 { [%eval 0.13] [%clk 1:26:27] } 11... Nc6 { [%eval 0.35] [%clk 1:10:54] } 12. O-O { [%eval 0.22] [%clk 1:25:02] } 12... Be7 { [%eval 0.24] [%clk 1:07:31] } 13. Re1 { [%eval 0.17] [%clk 1:24:11] } 13... O-O { [%eval 0.24] [%clk 1:04:48] } 14. Ng3 { [%eval 0.22] [%clk 1:23:38] } 14... Bg6 { [%eval 0.15] [%clk 1:02:52] } 15. Bxg6 { [%eval 0.17] [%clk 1:21:57] } 15... hxg6 { [%eval 0.24] [%clk 1:03:04] } 16. Ne4 { [%eval 0.27] [%clk 1:20:25] } 16... Qc7 { [%eval 0.34] [%clk 0:57:37] } 17. Neg5 { [%eval 0.03] [%clk 1:15:00] } 17... Bxg5 { [%eval 0.13] [%clk 0:55:28] } 18. Nxg5 { [%eval 0.08] [%clk 1:14:39] } 18... Qd6? { [%eval 1.64] } { Mistake. Qd7 was best. } { [%clk 0:50:46] } 19. Qg4 { [%eval 1.76] [%clk 1:13:31] } 19... Nf6 { [%eval 1.67] [%clk 0:50:39] } 20. Qf3? { [%eval 0.0] } { Mistake. Qh4 was best. } { [%clk 1:10:07] } 20... Qd5 { [%eval 0.0] [%clk 0:46:02] } 21. Qg3 { [%eval 0.0] [%clk 1:05:11] } 21... Rfe8 { [%eval 0.16] [%clk 0:41:23] } 22. Bf4 { [%eval 0.14] [%clk 0:58:46] } 22... Nh5 { [%eval 0.21] [%clk 0:40:45] } 23. Qh4 { [%eval 0.0] [%clk 0:58:30] } 23... f6 { [%eval 0.34] [%clk 0:35:47] } 24. Nf3 { [%eval 0.36] [%clk 0:56:48] } 24... Ne7? { [%eval 1.67] } { Mistake. Nxf4 was best. } { [%clk 0:31:02] } 25. Bh2 { [%eval 1.71] [%clk 0:54:23] } 25... f5? { [%eval 3.33] } { Mistake. a5 was best. } { [%clk 0:25:21] } 26. Re5?! { [%eval 2.57] } { Inaccuracy. Ng5 was best. } { [%clk 0:53:10] } 26... Qc6 { [%eval 2.97] [%clk 0:24:54] } 27. Rae1 { [%eval 2.46] [%clk 0:51:19] } 27... Nd5 { [%eval 2.52] [%clk 0:25:05] } 28. Ng5 { [%eval 2.51] [%clk 0:50:06] } 28... Nc7?? { [%eval 6.03] } { Blunder. Nhf6 was best. } { [%clk 0:21:32] } 29. Rc5 { [%eval 5.94] [%clk 0:48:58] } 29... Qd7 { [%eval 7.69] [%clk 0:20:12] } 30. Rxc7 { [%eval 7.4] [%clk 0:49:00] } 30... Qd5 { [%eval 8.7] [%clk 0:19:33] } 31. Rc5 { [%eval 6.94] [%clk 0:48:20] } 31... Qd7 { [%eval 7.2] [%clk 0:19:48] } 32. Rce5 { [%eval 5.67] [%clk 0:48:07] } 32... Qd8 { [%eval 6.8] [%clk 0:19:46] } 33. g4 { [%eval 6.52] [%clk 0:40:53] } 1-0