Event: Biel Chess Festival 2025
Date: 2025-07-22
White: Kuenzli, Simon
WhiteElo: 1993
Black: Tereshchenko, Eva
BlackElo: 1809
Result: 1-0
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:46] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:12] } 2... e6 { [%eval 0.28] [%clk 1:31:20] } 3. d4 { [%eval 0.4] [%clk 1:31:37] } 3... cxd4 { [%eval 0.29] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:02] } 4... Nc6 { [%eval 0.28] [%clk 1:32:09] } 5. Nc3 { [%eval 0.26] [%clk 1:32:03] } 5... Qc7 { [%eval 0.35] [%clk 1:32:29] } 6. Ndb5 { [%eval 0.36] [%clk 1:27:31] } 6... Qb8 { [%eval 0.23] [%clk 1:32:48] } 7. Be3 { [%eval 0.11] [%clk 1:27:33] } 7... a6 { [%eval 0.33] [%clk 1:33:04] } 8. Bb6?! { [%eval -0.7] } { Inaccuracy. Nd4 was best. } { [%clk 1:27:02] } 8... axb5 { [%eval -0.72] [%clk 1:33:20] } 9. Nxb5 { [%eval -0.77] [%clk 1:27:24] } 9... Bb4+ { [%eval -1.03] [%clk 1:33:34] } 10. c3 { [%eval -0.77] [%clk 1:27:30] } 10... Ba5 { [%eval -0.78] [%clk 1:33:33] } 11. Nc7+ { [%eval -1.15] [%clk 1:27:35] } 11... Qxc7 { [%eval -1.06] [%clk 1:33:46] } 12. Bxc7 { [%eval -0.83] [%clk 1:27:58] } 12... Bxc7 { [%eval -0.95] [%clk 1:34:12] } 13. Bd3 { [%eval -1.08] [%clk 1:27:18] } 13... Nf6 { [%eval -1.05] [%clk 1:32:33] } 14. O-O { [%eval -1.4] [%clk 1:26:38] } 14... d5? { [%eval -0.03] } { Mistake. b6 was best. } { [%clk 1:29:49] } 15. g3?? { [%eval -2.37] } { Blunder. exd5 was best. } { [%clk 0:42:48] } 15... O-O?! { [%eval -1.6] } { Inaccuracy. dxe4 was best. } { [%clk 0:26:09] } 16. Kg2? { [%eval -2.91] } { Mistake. exd5 was best. } { [%clk 0:18:50] } 16... Kh8? { [%eval -1.37] } { Mistake. dxe4 was best. } { [%clk 0:04:02] } 1-0