Event: Olomouc 2025ab
Site: https://lichess.org/broadcast/olomouc-chess-summer-2025--b1-im/round-2/3o61uPrb/uqmRBhca
White: Biolek, Richard Jr.
WhiteTitle: IM
WhiteElo: 2397
Black: Delgerdalai, Bayarjavkhlan
BlackTitle: FM
BlackElo: 2380
Result: 1/2-1/2
ECO: B95
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:49] } 1... c5 { [%eval 0.24] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:30:08] } 2... d6 { [%eval 0.31] [%clk 1:31:17] } 3. d4 { [%eval 0.22] [%clk 1:30:23] } 3... cxd4 { [%eval 0.19] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:49] } 4... Nf6 { [%eval 0.31] [%clk 1:32:05] } 5. Nc3 { [%eval 0.32] [%clk 1:31:15] } 5... a6 { [%eval 0.25] [%clk 1:32:31] } 6. Bg5 { [%eval 0.0] [%clk 1:31:33] } 6... e6 { [%eval 0.17] [%clk 1:32:53] } 7. Qf3 { [%eval 0.08] [%clk 1:31:26] } 7... Nbd7 { [%eval 0.0] [%clk 1:19:02] } 8. O-O-O { [%eval 0.0] [%clk 1:31:38] } 8... Qc7 { [%eval -0.03] [%clk 1:14:27] } 9. Qg3 { [%eval 0.0] [%clk 1:32:03] } 9... b5 { [%eval 0.0] [%clk 1:10:16] } 10. Bxb5 { [%eval 0.0] [%clk 1:32:23] } 10... axb5 { [%eval 0.0] [%clk 1:10:20] } 11. Ndxb5 { [%eval 0.0] [%clk 1:32:50] } 11... Qb8 { [%eval 0.45] [%clk 1:07:54] } 12. Nxd6+ { [%eval 0.53] [%clk 1:33:09] } 12... Bxd6 { [%eval 0.34] [%clk 1:08:15] } 13. Rxd6 { [%eval 0.4] [%clk 1:33:37] } 13... Ra6?! { [%eval 1.09] } { Inaccuracy. Nh5 was best. } { [%clk 0:57:02] } 14. Rxa6 { [%eval 0.88] [%clk 1:06:59] } 14... Bxa6 { [%eval 0.76] [%clk 0:55:41] } 15. Qxb8+ { [%eval 0.86] [%clk 1:07:25] } 15... Nxb8 { [%eval 0.75] [%clk 0:56:06] } 16. Rd1 { [%eval 0.73] [%clk 1:07:53] } 16... Nbd7 { [%eval 0.69] [%clk 0:52:17] } 17. Bf4 { [%eval 0.42] [%clk 0:52:08] } 17... e5 { [%eval 0.31] [%clk 0:51:12] } 18. Be3 { [%eval 0.2] [%clk 0:52:35] } 18... Ke7 { [%eval 0.4] [%clk 0:46:25] } 19. Nd5+ { [%eval -0.12] [%clk 0:47:35] } 19... Nxd5 { [%eval -0.06] [%clk 0:40:46] } 20. exd5 { [%eval -0.11] [%clk 0:48:04] } 20... Kd6 { [%eval 0.33] [%clk 0:32:45] } 21. b3 { [%eval 0.25] [%clk 0:44:55] } 21... Rc8 { [%eval 0.42] [%clk 0:18:34] } 22. Bd2 { [%eval 0.31] [%clk 0:26:22] } 22... Kc5?! { [%eval 1.11] } { Inaccuracy. Nf6 was best. } { [%clk 0:09:46] } 23. Be3+?! { [%eval 0.39] } { Inaccuracy. a3 was best. } { [%clk 0:26:48] } 23... Kd6 { [%eval 0.41] [%clk 0:09:42] } 24. Bd2 { [%eval 0.34] [%clk 0:27:15] } 24... Kc5?! { [%eval 1.03] } { Inaccuracy. Nf6 was best. } { [%clk 0:10:08] } 25. Be3+?! { [%eval 0.0] } { Inaccuracy. a3 was best. } { [%clk 0:15:05] } 1/2-1/2