Event: Biel Chess Festival 2025
Date: 2025-07-19
White: Lachausse, Vincent
WhiteElo: 0
Black: Ulmann, Olivier
BlackElo: 1733
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:46] } 1... c6 { [%eval 0.23] [%clk 1:13:12] } 2. d4 { [%eval 0.24] [%clk 1:29:38] } 2... d5 { [%eval 0.24] [%clk 1:10:26] } 3. Bd3 { [%eval -0.04] [%clk 1:27:52] } 3... dxe4 { [%eval 0.0] [%clk 1:10:08] } 4. Bxe4 { [%eval 0.0] [%clk 1:27:16] } 4... Nf6 { [%eval 0.0] [%clk 1:10:20] } 5. Bf3 { [%eval -0.07] [%clk 1:24:56] } 5... Bf5 { [%eval 0.06] [%clk 1:10:03] } 6. Ne2 { [%eval 0.0] [%clk 1:23:34] } 6... e6 { [%eval 0.01] [%clk 1:10:02] } 7. a3 { [%eval -0.22] [%clk 1:22:42] } 7... Bd6 { [%eval -0.18] [%clk 1:08:52] } 8. Bf4?! { [%eval -1.1] } { Inaccuracy. O-O was best. } { [%clk 1:21:49] } 8... O-O?! { [%eval -0.35] } { Inaccuracy. Bxf4 was best. } { [%clk 1:05:01] } 9. c4? { [%eval -1.76] } { Mistake. Bxd6 was best. } { [%clk 1:17:36] } 9... Bxb1? { [%eval -0.17] } { Mistake. Bxf4 was best. } { [%clk 1:01:58] } 10. Rxb1 { [%eval -0.21] [%clk 1:16:35] } 10... Bxf4 { [%eval -0.12] [%clk 1:01:46] } 11. Nxf4 { [%eval -0.17] [%clk 1:16:05] } 11... Nbd7 { [%eval -0.28] [%clk 1:01:05] } 12. O-O { [%eval -0.21] [%clk 1:15:30] } 12... e5 { [%eval -0.25] [%clk 1:01:03] } 13. Nh5 { [%eval -0.27] [%clk 1:13:22] } 13... Nxh5 { [%eval 0.0] [%clk 0:59:27] } 14. Bxh5 { [%eval -0.15] [%clk 1:13:12] } 14... exd4 { [%eval -0.02] [%clk 0:59:20] } 15. Qxd4 { [%eval -0.07] [%clk 1:10:19] } 15... Nf6 { [%eval -0.02] [%clk 0:56:28] } 16. Qh4 { [%eval -0.14] [%clk 1:01:16] } 16... Nxh5 { [%eval -0.03] [%clk 0:55:32] } 17. Qxh5 { [%eval 0.04] [%clk 1:00:46] } 17... Qd4 { [%eval 0.0] [%clk 0:54:20] } 18. c5 { [%eval -0.07] [%clk 0:58:11] } 18... g6 { [%eval -0.02] [%clk 0:50:09] } 19. Qg5 { [%eval -0.09] [%clk 0:55:30] } 19... Rad8 { [%clk 0:47:54] } 20. Rfd1 { [%clk 0:50:52] } 20... Qxd1+ { [%clk 0:47:30] } 0-1