Event: Biel Chess Festival 2025
Date: 2025-07-23
White: Trachsel, Peter
WhiteElo: 1695
Black: Bachmann, Daniel
BlackElo: 1766
Result: 1-0
ECO: A34
Opening: English Opening: Symmetrical Variation, Rubinstein Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:54] } 1... c5 { [%eval 0.19] [%clk 1:02:37] } 2. Nc3 { [%eval 0.12] [%clk 1:30:47] } 2... Nf6 { [%eval 0.21] [%clk 1:03:02] } 3. g3 { [%eval 0.12] [%clk 1:30:06] } 3... d5 { [%eval 0.13] [%clk 1:03:23] } 4. cxd5 { [%eval 0.11] [%clk 1:29:58] } 4... Nxd5 { [%eval 0.07] [%clk 1:03:51] } 5. Bg2 { [%eval 0.1] [%clk 1:30:08] } 5... Nc7 { [%eval 0.13] [%clk 1:03:50] } 6. Nf3 { [%eval 0.0] [%clk 1:28:55] } 6... e5? { [%eval 1.58] } { Mistake. Nc6 was best. } { [%clk 1:04:45] } 7. Nxe5 { [%eval 2.07] [%clk 1:27:37] } 7... Nd7 { [%eval 2.43] [%clk 1:03:46] } 8. Nxd7 { [%eval 2.31] [%clk 1:22:22] } 8... Bxd7 { [%eval 2.58] [%clk 1:04:08] } 9. d3 { [%eval 1.99] [%clk 1:20:45] } 9... h5 { [%eval 2.31] [%clk 1:02:51] } 10. h4 { [%eval 2.32] [%clk 1:19:20] } 10... Be7 { [%eval 2.43] [%clk 1:02:06] } 11. Nd5? { [%eval 1.08] } { Mistake. Qb3 was best. } { [%clk 1:11:45] } 11... Bd6?! { [%eval 2.0] } { Inaccuracy. Bc6 was best. } { [%clk 0:58:55] } 12. Bg5 { [%eval 2.01] [%clk 1:03:31] } 12... f6 { [%eval 1.97] [%clk 0:57:26] } 13. Bf4 { [%eval 1.56] [%clk 1:03:52] } 13... Nxd5?! { [%eval 2.38] } { Inaccuracy. Bc6 was best. } { [%clk 0:48:51] } 14. Bxd6 { [%eval 2.32] [%clk 1:03:01] } 14... Bc6 { [%eval 2.31] [%clk 0:49:05] } 15. Bxd5?? { [%eval -0.03] } { Blunder. Bxc5 was best. } { [%clk 0:57:44] } 15... Bxd5 { [%eval -0.05] [%clk 0:47:59] } 16. e4 { [%eval -0.09] [%clk 0:57:52] } 16... Qxd6 { [%eval -0.08] [%clk 0:48:19] } 17. exd5 { [%eval -0.05] [%clk 0:57:59] } 17... Qxd5 { [%eval -0.05] [%clk 0:48:43] } 18. O-O { [%eval -0.06] [%clk 0:58:15] } 18... O-O-O { [%eval -0.01] [%clk 0:48:43] } 19. Qa4 { [%eval -0.03] [%clk 0:53:33] } 19... Kb8 { [%eval -0.03] [%clk 0:48:49] } 20. Rac1 { [%eval 0.03] [%clk 0:53:38] } 20... g5 { [%eval 0.01] [%clk 0:49:08] } 1-0