Event: Open
Site: Warsaw, Poland
Date: 2021-12-30
White: Kozak, Adam
WhiteElo: 2448
Black: Sychev, Klementy
BlackElo: 2615
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.0] [%clk 0:03:01] } 1... c5 { [%eval 0.32] [%clk 0:03:02] } 2. Nf3 { [%eval 0.0] [%clk 0:03:02] } 2... e6 { [%eval 0.36] [%clk 0:03:04] } 3. d4 { [%eval 0.42] [%clk 0:03:03] } 3... cxd4 { [%eval 0.48] [%clk 0:03:05] } 4. Nxd4 { [%eval 0.27] [%clk 0:03:04] } 4... Nf6 { [%eval 0.29] [%clk 0:03:06] } 5. Nc3 { [%eval 0.0] [%clk 0:03:04] } 5... Nc6 { [%eval 0.13] [%clk 0:03:07] } 6. Nxc6 { [%eval 0.37] [%clk 0:03:02] } 6... bxc6 { [%eval 0.29] [%clk 0:03:09] } 7. e5 { [%eval 0.32] [%clk 0:03:03] } 7... Nd5 { [%eval 0.48] [%clk 0:03:10] } 8. Ne4 { [%eval 0.63] [%clk 0:03:05] } 8... Qc7 { [%eval 0.37] [%clk 0:03:12] } 9. f4 { [%eval 0.59] [%clk 0:02:57] } 9... Qb6 { [%eval 0.81] [%clk 0:03:13] } 10. c4 { [%eval 0.19] [%clk 0:02:54] } 10... Bb4+ { [%eval 0.52] [%clk 0:03:13] } 11. Ke2 { [%eval 0.56] [%clk 0:02:52] } 11... f5 { [%eval 0.83] [%clk 0:03:09] } 12. Nf2 { [%eval 0.58] [%clk 0:02:50] } 12... Ne7 { [%eval 1.02] [%clk 0:03:08] } 13. Kf3?? { [%eval -1.0] } { Blunder. Nd3 was best. } { [%clk 0:02:15] } 13... g5 { [%eval -1.2] [%clk 0:02:45] } 14. fxg5 { [%eval -1.0] [%clk 0:01:08] } 14... Ng6 { [%eval -0.89] [%clk 0:02:46] } 15. Nd3 { [%eval -1.24] [%clk 0:01:05] } 15... Qd4 { [%eval -1.08] [%clk 0:02:41] } 16. Be2 { [%eval -0.89] [%clk 0:00:15] } 16... Nxe5+ { [%eval -0.73] [%clk 0:01:06] } 17. Nxe5?! { [%eval -1.31] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:14] } 17... Qxe5 { [%eval -0.83] [%clk 0:01:05] } 18. Bd3?? { [%eval -2.75] } { Blunder. Qc2 was best. } { [%clk 0:00:05] } 18... Bb7?! { [%eval -1.98] } { Inaccuracy. O-O was best. } { [%clk 0:00:40] } 19. Qe2 { [%eval -2.35] [%clk 0:00:06] } 19... Qd4? { [%eval -1.0] } { Mistake. Qc7 was best. } { [%clk 0:00:35] } 20. Be3 { [%eval -1.06] [%clk 0:00:05] } 20... Qh4 { [%eval -1.24] [%clk 0:00:35] } 21. g3 { [%eval -0.65] [%clk 0:00:05] } 21... c5+ { [%eval -0.19] [%clk 0:00:35] } 22. Kf2 { [%eval -0.48] [%clk 0:00:06] } 22... Qh3 { [%eval -0.26] [%clk 0:00:35] } 23. a3?? { [%eval #-1] } { Checkmate is now unavoidable. Qf1 was best. } { [%clk 0:00:05] } 23... Qg2# { [%clk 0:00:34] } 0-1