Event: Olomouc 2025ab
Site: https://lichess.org/broadcast/olomouc-chess-summer-2025--b2-im/round-5/b9Trl4XL/OAl5ooIm
White: Kejna, Piotr
WhiteTitle: FM
WhiteElo: 2363
Black: Ptacnikova, Lenka
BlackTitle: WGM
BlackElo: 2115
Result: 1-0
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.24] [%clk 1:30:51] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... e6 { [%eval 0.28] [%clk 1:31:09] } 3. d4 { [%eval 0.4] [%clk 1:31:37] } 3... cxd4 { [%eval 0.29] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:04] } 4... Nc6 { [%eval 0.28] [%clk 1:32:02] } 5. Nc3 { [%eval 0.26] [%clk 1:32:23] } 5... Qc7 { [%eval 0.35] [%clk 1:32:14] } 6. Be3 { [%eval 0.31] [%clk 1:32:39] } 6... a6 { [%eval 0.34] [%clk 1:32:40] } 7. Qd2 { [%eval 0.16] [%clk 1:33:04] } 7... Nf6 { [%eval 0.14] [%clk 1:30:22] } 8. O-O-O { [%eval 0.3] [%clk 1:33:17] } 8... Be7 { [%eval 0.32] [%clk 1:30:17] } 9. f3 { [%eval 0.32] [%clk 1:33:32] } 9... Nxd4?! { [%eval 1.11] } { Inaccuracy. b5 was best. } { [%clk 1:29:12] } 10. Bxd4 { [%eval 0.96] [%clk 1:32:25] } 10... b5 { [%eval 1.06] [%clk 1:28:42] } 11. g4?! { [%eval 0.22] } { Inaccuracy. e5 was best. } { [%clk 1:32:09] } 11... Bb7 { [%eval 0.26] [%clk 1:27:01] } 12. g5 { [%eval 0.14] [%clk 1:28:21] } 12... Nh5 { [%eval 0.14] [%clk 1:23:20] } 13. Kb1 { [%eval 0.06] [%clk 1:25:40] } 13... Bc6?! { [%eval 0.68] } { Inaccuracy. O-O was best. } { [%clk 1:20:00] } 14. Ne2 { [%eval 0.54] [%clk 1:23:06] } 14... d5?! { [%eval 1.2] } { Inaccuracy. O-O was best. } { [%clk 1:16:35] } 15. e5 { [%eval 1.0] [%clk 1:18:03] } 15... g6 { [%eval 1.05] [%clk 1:01:03] } 16. Ng3 { [%eval 1.05] [%clk 1:17:40] } 16... Ng7 { [%eval 1.12] [%clk 0:53:35] } 17. h4 { [%eval 1.23] [%clk 1:17:20] } 17... Nf5 { [%eval 1.15] [%clk 0:52:00] } 18. Nxf5 { [%eval 1.29] [%clk 1:17:13] } 18... gxf5 { [%eval 1.21] [%clk 0:52:18] } 19. Bd3 { [%eval 1.17] [%clk 1:15:07] } 19... b4 { [%eval 1.04] [%clk 0:50:49] } 20. h5 { [%eval 1.17] [%clk 1:12:10] } 20... Rg8 { [%eval 1.03] [%clk 0:48:10] } 21. Rdg1 { [%eval 0.61] [%clk 1:08:12] } 21... Bb5 { [%eval 0.58] [%clk 0:41:40] } 22. g6 { [%eval 0.68] [%clk 0:52:43] } 22... hxg6 { [%eval 0.72] [%clk 0:40:58] } 23. hxg6 { [%eval 0.76] [%clk 0:53:02] } 23... fxg6 { [%eval 0.78] [%clk 0:40:05] } 24. Rh7 { [%eval 0.69] [%clk 0:49:13] } 24... Bxd3? { [%eval 2.2] } { Mistake. Rc8 was best. } { [%clk 0:36:40] } 25. cxd3 { [%eval 2.17] [%clk 0:48:44] } 25... Rc8 { [%eval 1.87] [%clk 0:35:49] } 26. Qh2? { [%eval 0.31] } { Mistake. Be3 was best. } { [%clk 0:47:11] } 26... a5?? { [%eval 4.38] } { Blunder. f4 was best. } { [%clk 0:30:55] } 27. Be3 { [%eval 4.16] [%clk 0:47:20] } 27... b3 { [%eval 5.08] [%clk 0:25:05] } 28. axb3 { [%eval 5.09] [%clk 0:42:28] } 28... Qb7 { [%eval 5.18] [%clk 0:24:34] } 29. Rc1 { [%eval 5.13] [%clk 0:34:19] } 29... Rxc1+ { [%eval 5.01] [%clk 0:24:35] } 30. Bxc1 { [%eval 5.21] [%clk 0:34:44] } 30... Qb4 { [%eval 5.31] [%clk 0:20:54] } 31. Bd2 { [%eval 5.18] [%clk 0:34:04] } 31... Qc5 { [%eval 6.37] [%clk 0:16:28] } 32. d4 { [%eval 6.14] [%clk 0:34:18] } 1-0