Event: Olomouc 2025 d1
Site: https://lichess.org/broadcast/olomouc-chess-summer-2025--d1-seniors-50/round-4/ZDC1y3Hg/R0Tng89B
White: Boleslav, Petr
WhiteElo: 1997
Black: Vales, Vaclav
BlackElo: 2059
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:30] } 1... c5 { [%eval 0.24] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:30:38] } 2... Nc6 { [%eval 0.3] [%clk 1:31:17] } 3. Bb5 { [%eval 0.17] [%clk 1:30:31] } 3... e6 { [%eval 0.2] [%clk 1:29:55] } 4. O-O { [%eval 0.24] [%clk 1:30:08] } 4... Nge7 { [%eval 0.32] [%clk 1:28:41] } 5. Re1 { [%eval 0.28] [%clk 1:30:25] } 5... a6 { [%eval 0.35] [%clk 1:27:55] } 6. Bf1 { [%eval 0.32] [%clk 1:30:19] } 6... d5 { [%eval 0.2] [%clk 1:23:12] } 7. exd5 { [%eval 0.36] [%clk 1:29:34] } 7... Nxd5 { [%eval 0.4] [%clk 1:23:34] } 8. d4 { [%eval 0.24] [%clk 1:28:08] } 8... Nf6 { [%eval 0.4] [%clk 1:21:20] } 9. Be3 { [%eval 0.36] [%clk 1:20:04] } 9... cxd4 { [%eval 0.34] [%clk 1:16:48] } 10. Nxd4 { [%eval 0.32] [%clk 1:20:20] } 10... Nxd4 { [%eval 0.61] [%clk 1:17:08] } 11. Bxd4 { [%eval 0.61] [%clk 1:20:39] } 11... Be7 { [%eval 0.54] [%clk 1:17:22] } 12. c4 { [%eval 0.37] [%clk 1:20:09] } 12... O-O { [%eval 0.44] [%clk 1:17:27] } 13. Nc3 { [%eval 0.38] [%clk 1:20:17] } 13... Bd7 { [%eval 0.39] [%clk 1:15:35] } 14. Qd3 { [%eval 0.33] [%clk 1:12:18] } 14... Bc6 { [%eval 0.31] [%clk 1:14:55] } 15. Rad1 { [%eval 0.27] [%clk 1:12:25] } 15... Qa5 { [%eval 0.2] [%clk 1:14:11] } 16. Qg3 { [%eval 0.11] [%clk 0:58:44] } 16... Rfd8 { [%eval 0.14] [%clk 0:58:43] } 17. a3 { [%eval 0.1] [%clk 0:44:19] } 17... Rd7 { [%eval 0.35] [%clk 0:47:57] } 18. Rd3 { [%eval 0.04] [%clk 0:34:01] } 18... Rad8 { [%eval 0.13] [%clk 0:32:52] } 19. b4 { [%eval -0.26] [%clk 0:24:30] } 19... Qf5 { [%eval -0.05] [%clk 0:27:47] } 20. b5? { [%eval -1.56] } { Mistake. Bxf6 was best. } { [%clk 0:18:25] } 20... Rxd4? { [%eval -0.04] } { Mistake. Nh5 was best. } { [%clk 0:20:37] } 21. Rxd4?? { [%eval -2.61] } { Blunder. bxc6 was best. } { [%clk 0:17:16] } 21... Rxd4 { [%eval -2.68] [%clk 0:21:01] } 22. bxc6 { [%eval -2.52] [%clk 0:17:36] } 22... Bd6?! { [%eval -1.65] } { Inaccuracy. bxc6 was best. } { [%clk 0:14:10] } 23. c7?! { [%eval -2.91] } { Inaccuracy. Nd5 was best. } 23... Qc5 { [%eval -2.74] [%clk 0:12:01] } 24. Qe3? { [%eval -5.35] } { Mistake. Qf3 was best. } { [%clk 0:11:55] } 24... Bxh2+ { [%eval -5.44] [%clk 0:12:09] } 25. Kh1 { [%eval -6.25] [%clk 0:12:12] } 25... Bxc7 { [%eval -6.02] [%clk 0:12:29] } 26. g3 { [%eval -7.27] [%clk 0:11:25] } 26... Ng4 { [%eval -7.02] [%clk 0:08:18] } 27. Qe2 { [%eval -8.04] [%clk 0:07:42] } 27... Qh5+ { [%eval -7.32] [%clk 0:08:33] } 28. Kg2 { [%eval -6.61] [%clk 0:08:10] } 28... Qh2+ { [%eval -6.29] [%clk 0:08:38] } 29. Kf3 { [%eval -6.26] [%clk 0:08:35] } 29... Ne5+ { [%eval -6.3] [%clk 0:08:58] } 30. Ke3?? { [%eval #-8] } { Checkmate is now unavoidable. Qxe5 was best. } { [%clk 0:08:48] } 30... Rd3+?? { [%eval -6.3] } { Lost forced checkmate sequence. Bb6 was best. } { [%clk 0:09:18] } 31. Ke4?? { [%eval #-2] } { Checkmate is now unavoidable. Qxd3 was best. } { [%clk 0:08:20] } 31... f5+ { [%eval #-1] [%clk 0:09:12] } 0-1