Event: Biel Chess Festival 2025
Date: 2025-07-16
White: Christoffersen, Odd
WhiteElo: 1728
Black: Egli, Arnold
BlackElo: 1549
Result: 1-0
ECO: B02
Opening: Alekhine Defense: Sämisch Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:38] } 1... Nf6 { [%eval 0.52] [%clk 1:30:37] } 2. e5 { [%eval 0.53] [%clk 1:30:51] } 2... Nd5 { [%eval 0.5] [%clk 1:31:01] } 3. Nc3 { [%eval 0.1] [%clk 1:31:04] } 3... Nxc3 { [%eval 0.11] [%clk 1:29:48] } 4. dxc3 { [%eval 0.08] [%clk 1:31:19] } 4... e6 { [%eval 0.37] [%clk 1:29:43] } 5. Nf3 { [%eval 0.23] [%clk 1:31:17] } 5... h6 { [%eval 0.36] [%clk 1:27:29] } 6. Bf4 { [%eval 0.41] [%clk 1:30:13] } 6... g5?! { [%eval 1.36] } { Inaccuracy. d5 was best. } { [%clk 1:25:40] } 7. Bg3 { [%eval 1.36] [%clk 1:27:17] } 7... d6 { [%eval 1.68] [%clk 1:22:20] } 8. Be2?! { [%eval 1.07] } { Inaccuracy. h4 was best. } { [%clk 1:25:38] } 8... d5?! { [%eval 1.79] } { Inaccuracy. Nc6 was best. } { [%clk 1:21:08] } 9. c4 { [%eval 1.26] [%clk 1:22:00] } 9... b6?! { [%eval 1.95] } { Inaccuracy. dxc4 was best. } { [%clk 1:16:24] } 10. cxd5 { [%eval 2.17] [%clk 1:19:40] } 10... exd5?! { [%eval 3.01] } { Inaccuracy. Qxd5 was best. } { [%clk 1:14:32] } 11. O-O { [%eval 3.12] [%clk 1:17:11] } 11... Bb7?! { [%eval 4.8] } { Inaccuracy. Bg7 was best. } { [%clk 1:10:35] } 12. Re1?! { [%eval 3.59] } { Inaccuracy. e6 was best. } { [%clk 1:09:16] } 12... Be7?! { [%eval 5.17] } { Inaccuracy. Bg7 was best. } { [%clk 1:06:15] } 13. Nd4 { [%eval 5.18] [%clk 1:08:49] } 13... c5 { [%eval 5.35] [%clk 0:57:57] } 14. Nf5 { [%eval 5.53] [%clk 1:06:49] } 14... Kf8 { [%eval 5.47] [%clk 0:55:56] } 15. Bh5 { [%eval 5.44] [%clk 1:04:56] } 15... Bc8 { [%eval 6.13] [%clk 0:52:46] } 16. Qf3 { [%eval 5.17] [%clk 1:02:30] } 16... Bxf5? { [%eval 10.45] } { Mistake. Be6 was best. } { [%clk 0:50:57] } 17. Qxf5 { [%eval 12.96] [%clk 1:02:47] } 17... Qe8 { [%eval 10.8] [%clk 0:48:22] } 18. e6 { [%eval 9.44] [%clk 1:02:32] } 1-0