Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Masserey, Yvan
WhiteTitle: FM
WhiteElo: 2171
Black: Stevens, Christian
Result: 1-0
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.22] [%clk 0:03:02] } 2... d6 { [%eval 0.26] [%clk 0:03:04] } 3. d4 { [%eval 0.26] [%clk 0:03:02] } 3... cxd4 { [%eval 0.28] [%clk 0:03:04] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:03] } 4... Nf6 { [%eval 0.24] [%clk 0:03:05] } 5. Nc3 { [%eval 0.32] [%clk 0:03:03] } 5... a6 { [%eval 0.28] [%clk 0:03:04] } 6. g3 { [%eval 0.09] [%clk 0:03:03] } 6... e6 { [%eval 0.32] [%clk 0:03:03] } 7. Bg2 { [%eval 0.18] [%clk 0:03:00] } 7... Qc7 { [%eval 0.3] [%clk 0:03:03] } 8. Be3 { [%eval 0.25] [%clk 0:02:50] } 8... Bd7 { [%eval 0.51] [%clk 0:03:00] } 9. g4 { [%eval 0.52] [%clk 0:02:41] } 9... h6 { [%eval 0.49] [%clk 0:02:11] } 10. h4 { [%eval 0.49] [%clk 0:02:28] } 10... Nc6 { [%eval 0.4] [%clk 0:01:39] } 11. g5 { [%eval 0.45] [%clk 0:02:27] } 11... hxg5 { [%eval 0.4] [%clk 0:01:39] } 12. hxg5 { [%eval 0.39] [%clk 0:02:27] } 12... Rxh1+ { [%eval 0.33] [%clk 0:01:40] } 13. Bxh1 { [%eval 0.44] [%clk 0:02:27] } 13... Ng8 { [%eval 0.62] [%clk 0:01:26] } 14. Qh5?! { [%eval -0.1] } { Inaccuracy. Nxc6 was best. } { [%clk 0:02:23] } 14... g6?! { [%eval 0.74] } { Inaccuracy. Nxd4 was best. } { [%clk 0:01:10] } 15. Qh7 { [%eval 0.28] [%clk 0:02:13] } 15... Nge7 { [%eval 0.34] [%clk 0:01:05] } 16. O-O-O { [%eval 0.0] [%clk 0:02:02] } 16... Ne5 { [%eval 0.17] [%clk 0:01:02] } 17. Kb1 { [%eval -0.34] [%clk 0:01:38] } 17... b5 { [%eval 0.16] [%clk 0:00:53] } 18. Nb3?? { [%eval -1.66] } { Blunder. Bc1 was best. } { [%clk 0:00:40] } 18... Nc4?! { [%eval -0.89] } { Inaccuracy. b4 was best. } { [%clk 0:00:53] } 19. Bd4? { [%eval -2.62] } { Mistake. e5 was best. } { [%clk 0:00:38] } 19... e5 { [%eval -2.71] [%clk 0:00:54] } 20. Nd5?! { [%eval -3.51] } { Inaccuracy. f4 was best. } { [%clk 0:00:26] } 20... Nxd5 { [%eval -3.45] [%clk 0:00:51] } 21. exd5 { [%eval -3.26] [%clk 0:00:26] } 21... exd4?? { [%eval -0.05] } { Blunder. Bf5 was best. } { [%clk 0:00:33] } 22. Re1+ { [%eval -0.08] [%clk 0:00:27] } 22... Kd8?? { [%eval 2.97] } { Blunder. Ne5 was best. } { [%clk 0:00:34] } 23. Qxf7 { [%eval 2.8] [%clk 0:00:25] } 23... Kc8?! { [%eval 3.63] } { Inaccuracy. Na3+ was best. } { [%clk 0:00:24] } 24. Qxf8+ { [%eval 3.46] [%clk 0:00:20] } 24... Kb7 { [%eval 3.32] [%clk 0:00:25] } 25. Qf7? { [%eval 1.61] } { Mistake. Qg7 was best. } { [%clk 0:00:18] } 25... Rc8? { [%eval 3.03] } { Mistake. d3 was best. } { [%clk 0:00:13] } 26. Nxd4 { [%eval 2.84] [%clk 0:00:15] } 26... Kb8 { [%clk 0:00:00] } 27. Re2 { [%clk 0:00:07] } 1-0