Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-24
White: Schlegel, Igor
WhiteTitle: FM
WhiteElo: 2275
Black: Maria, Lia-Alexandra
BlackTitle: WFM
BlackElo: 2120
Result: 1/2-1/2
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:58] } 1... c5 { [%eval 0.25] [%clk 1:40:43] } 2. Nf3 { [%eval 0.2] [%clk 1:41:21] } 2... d6 { [%eval 0.31] [%clk 1:41:09] } 3. d4 { [%eval 0.22] [%clk 1:41:43] } 3... cxd4 { [%eval 0.19] [%clk 1:41:34] } 4. Nxd4 { [%eval 0.18] [%clk 1:42:07] } 4... Nf6 { [%eval 0.31] [%clk 1:41:56] } 5. Nc3 { [%eval 0.32] [%clk 1:42:30] } 5... a6 { [%eval 0.28] [%clk 1:42:22] } 6. Bg5 { [%eval 0.0] [%clk 1:42:54] } 6... e6 { [%eval 0.17] [%clk 1:42:39] } 7. f4 { [%eval 0.04] [%clk 1:43:03] } 7... Nbd7 { [%eval 0.2] [%clk 1:42:53] } 8. Qe2 { [%eval 0.55] [%clk 1:42:00] } 8... Qc7 { [%eval 0.56] [%clk 1:43:00] } 9. O-O-O { [%eval 0.58] [%clk 1:42:20] } 9... Be7 { [%eval 0.8] [%clk 1:35:27] } 10. g4 { [%eval 0.83] [%clk 1:38:47] } 10... b5 { [%eval 0.54] [%clk 1:37:02] } 11. Bg2 { [%eval 0.52] [%clk 1:32:35] } 11... Bb7 { [%eval 0.71] [%clk 1:36:25] } 12. a3 { [%eval 0.26] [%clk 1:32:06] } 12... Rc8?! { [%eval 0.87] } { Inaccuracy. Qc4 was best. } { [%clk 1:34:19] } 13. Kb1 { [%eval 0.87] [%clk 1:32:00] } 13... Nb6?! { [%eval 1.55] } { Inaccuracy. Qb6 was best. } { [%clk 1:19:17] } 14. Bxf6 { [%eval 1.32] [%clk 1:29:56] } 14... gxf6 { [%eval 1.37] [%clk 1:17:51] } 15. f5?! { [%eval 0.56] } { Inaccuracy. h4 was best. } { [%clk 1:13:39] } 15... e5 { [%eval 0.64] [%clk 1:13:20] } 16. Nb3 { [%eval 0.57] [%clk 1:13:50] } 16... Nc4 { [%eval 0.65] [%clk 1:11:39] } 17. Nd5 { [%eval 0.48] [%clk 1:13:30] } 17... Bxd5 { [%eval 0.4] [%clk 1:11:16] } 18. Rxd5 { [%eval 0.04] [%clk 1:13:49] } 18... Rg8 { [%eval 0.32] [%clk 0:58:34] } 19. Rd3 { [%eval 0.29] [%clk 1:04:27] } 19... a5 { [%eval 0.73] [%clk 0:50:07] } 20. Nd2?! { [%eval 0.0] } { Inaccuracy. Rhd1 was best. } { [%clk 0:57:35] } 20... d5 { [%eval 0.0] [%clk 0:34:56] } 21. exd5 { [%eval 0.0] [%clk 0:57:08] } 21... Nxb2 { [%eval 0.0] [%clk 0:23:48] } 22. Kxb2 { [%eval 0.0] [%clk 0:57:13] } 22... Qxc2+ { [%eval 0.0] [%clk 0:24:05] } 23. Ka1 { [%eval 0.0] [%clk 0:57:39] } 23... Bb4 { [%eval 0.0] [%clk 0:21:05] } 24. axb4 { [%eval 0.0] [%clk 0:43:27] } 24... Qa4+ { [%eval 0.0] [%clk 0:19:43] } 25. Kb1 { [%eval 0.0] [%clk 0:43:52] } 25... Qc2+ { [%eval 0.0] [%clk 0:19:58] } 26. Ka1 { [%eval 0.0] [%clk 0:44:20] } 26... Qa4+ { [%eval 0.0] [%clk 0:19:17] } 27. Kb1 { [%eval 0.0] [%clk 0:44:49] } 27... Qc2+ { [%eval 0.0] [%clk 0:19:39] } 1/2-1/2