Event: Olomouc 2025ab
Site: https://lichess.org/broadcast/olomouc-chess-summer-2025--a-gm/round-4/uz0kC0M9/464gBrwV
White: Pacher, Milan
WhiteTitle: GM
WhiteElo: 2392
Black: Cieslak, Patryk
BlackElo: 2470
Result: 1/2-1/2
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.24] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... d6 { [%eval 0.31] [%clk 1:31:21] } 3. d4 { [%eval 0.22] [%clk 1:31:51] } 3... cxd4 { [%eval 0.19] [%clk 1:31:47] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:17] } 4... Nf6 { [%eval 0.31] [%clk 1:32:12] } 5. Nc3 { [%eval 0.32] [%clk 1:32:44] } 5... a6 { [%eval 0.25] [%clk 1:32:39] } 6. Bg5 { [%eval 0.0] [%clk 1:33:08] } 6... Nbd7 { [%eval 0.19] [%clk 1:31:29] } 7. f4 { [%eval 0.19] [%clk 1:32:51] } 7... Qa5 { [%eval 0.32] [%clk 1:29:36] } 8. Qf3 { [%eval 0.17] [%clk 1:21:19] } 8... h6 { [%eval 0.2] [%clk 1:29:18] } 9. Bxf6 { [%eval 0.27] [%clk 1:21:20] } 9... Nxf6 { [%eval 0.33] [%clk 1:29:36] } 10. f5 { [%eval 0.01] [%clk 1:21:44] } 10... g5 { [%eval 0.0] [%clk 1:24:05] } 11. O-O-O { [%eval -0.1] [%clk 1:19:14] } 11... Qc5 { [%eval -0.2] [%clk 1:12:20] } 12. Nb3 { [%eval -0.21] [%clk 1:10:24] } 12... Qc7 { [%eval 0.21] [%clk 1:08:29] } 13. Nd5 { [%eval -0.19] [%clk 1:09:16] } 13... Nxd5 { [%eval -0.28] [%clk 1:08:44] } 14. exd5 { [%eval -0.2] [%clk 1:09:42] } 14... Bg7 { [%eval -0.12] [%clk 1:06:43] } 15. h4 { [%eval -0.07] [%clk 1:06:12] } 15... Bd7 { [%eval 0.24] [%clk 0:59:24] } 16. Kb1 { [%eval -0.28] [%clk 0:58:29] } 16... O-O-O { [%eval 0.21] [%clk 0:56:11] } 17. Rh3?! { [%eval -0.61] } { Inaccuracy. Re1 was best. } { [%clk 0:56:41] } 17... Qb6?! { [%eval 0.0] } { Inaccuracy. Kb8 was best. } { [%clk 0:50:31] } 18. Qe4 { [%eval -0.01] [%clk 0:55:40] } 18... Kb8 { [%eval 0.0] [%clk 0:45:33] } 19. g4 { [%eval -0.51] [%clk 0:52:02] } 19... Rc8?! { [%eval 0.31] } { Inaccuracy. a5 was best. } { [%clk 0:32:12] } 20. hxg5 { [%eval 0.28] [%clk 0:40:34] } 20... hxg5 { [%eval 0.16] [%clk 0:30:28] } 21. Rxh8 { [%eval 0.19] [%clk 0:40:58] } 21... Bxh8 { [%eval 0.18] [%clk 0:30:22] } 22. Qxe7 { [%eval 0.28] [%clk 0:40:58] } 22... Qc7?! { [%eval 0.94] } { Inaccuracy. Ba4 was best. } { [%clk 0:26:31] } 23. Bd3 { [%eval 0.9] [%clk 0:40:20] } 23... a5 { [%eval 1.23] [%clk 0:25:24] } 24. a3 { [%eval 1.18] [%clk 0:22:34] } 24... Be5 { [%eval 1.42] [%clk 0:15:12] } 25. Nxa5? { [%eval 0.0] } { Mistake. Re1 was best. } { [%clk 0:21:42] } 25... Qb6 { [%eval 0.0] [%clk 0:14:34] } 26. Nb3 { [%eval 0.0] [%clk 0:21:52] } 26... Ba4 { [%eval 0.0] [%clk 0:14:58] } 27. Ka2 { [%eval 0.0] [%clk 0:20:33] } 27... Bxb3+ { [%eval 0.0] [%clk 0:13:18] } 28. cxb3 { [%eval 0.0] [%clk 0:20:58] } 28... Qd4 { [%eval 0.0] [%clk 0:12:05] } 29. Rd2 { [%eval 0.0] [%clk 0:20:31] } 29... Qe3 { [%eval 0.0] [%clk 0:12:26] } 30. Rd1 { [%eval 0.0] [%clk 0:20:12] } 30... Qd4 { [%eval 0.0] [%clk 0:08:32] } 31. Rd2 { [%eval 0.0] [%clk 0:20:38] } 31... Bf4 { [%eval 0.0] [%clk 0:05:57] } 32. Rd1 { [%eval 0.0] [%clk 0:18:07] } 32... Be5 { [%eval 0.0] [%clk 0:06:11] } 1/2-1/2