Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-21
White: Mostertman, Milan
WhiteTitle: FM
WhiteElo: 2212
Black: Lacan Rus, David
BlackTitle: FM
BlackElo: 2369
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:39:19] } 1... c5 { [%eval 0.25] [%clk 1:40:52] } 2. Nf3 { [%eval 0.2] [%clk 1:39:23] } 2... Nc6 { [%eval 0.3] [%clk 1:41:05] } 3. d4 { [%eval 0.27] [%clk 1:39:28] } 3... cxd4 { [%eval 0.27] [%clk 1:41:26] } 4. Nxd4 { [%eval 0.21] [%clk 1:39:52] } 4... Nf6 { [%eval 0.19] [%clk 1:41:47] } 5. Nc3 { [%eval 0.26] [%clk 1:40:01] } 5... e5 { [%eval 0.34] [%clk 1:42:07] } 6. Ndb5 { [%eval 0.31] [%clk 1:40:19] } 6... d6 { [%eval 0.34] [%clk 1:42:25] } 7. Bg5 { [%eval 0.22] [%clk 1:40:31] } 7... a6 { [%eval 0.3] [%clk 1:42:45] } 8. Na3 { [%eval 0.3] [%clk 1:40:55] } 8... b5 { [%eval 0.34] [%clk 1:43:09] } 9. Nd5 { [%eval 0.29] [%clk 1:41:16] } 9... Be7 { [%eval 0.28] [%clk 1:43:32] } 10. Bxf6 { [%eval 0.27] [%clk 1:41:37] } 10... Bxf6 { [%eval 0.26] [%clk 1:43:57] } 11. c4 { [%eval 0.19] [%clk 1:42:00] } 11... b4 { [%eval 0.19] [%clk 1:44:19] } 12. Nc2 { [%eval 0.03] [%clk 1:42:24] } 12... O-O { [%eval 0.01] [%clk 1:44:36] } 13. g3 { [%eval 0.08] [%clk 1:42:41] } 13... a5 { [%eval 0.26] [%clk 1:42:34] } 14. Bg2 { [%eval 0.23] [%clk 1:42:58] } 14... g6 { [%eval 0.12] [%clk 1:41:35] } 15. O-O { [%eval -0.08] [%clk 1:39:48] } 15... Bg7 { [%eval -0.07] [%clk 1:41:05] } 16. Qd3 { [%eval -0.14] [%clk 1:37:50] } 16... Be6 { [%eval -0.1] [%clk 1:40:29] } 17. Rad1 { [%eval -0.15] [%clk 1:37:15] } 17... Ra7 { [%eval -0.2] [%clk 1:34:51] } 18. b3 { [%eval -0.08] [%clk 1:24:02] } 18... Rd7?! { [%eval 0.67] } { Inaccuracy. Bxd5 was best. } { [%clk 1:38:48] } 19. Nde3 { [%eval 0.58] [%clk 1:16:41] } 19... Qb6 { [%eval 0.61] [%clk 1:33:43] } 20. f4 { [%eval 0.62] [%clk 1:08:36] } 20... f5?! { [%eval 1.55] } { Inaccuracy. exf4 was best. } { [%clk 1:24:21] } 21. exf5 { [%eval 1.54] [%clk 1:07:42] } 21... gxf5 { [%eval 1.52] [%clk 1:23:37] } 22. Bd5 { [%eval 1.6] [%clk 1:07:29] } 22... Bxd5 { [%eval 1.58] [%clk 1:14:29] } 23. Qxd5+ { [%eval 1.54] [%clk 1:07:34] } 23... Rff7 { [%eval 1.42] [%clk 1:02:46] } 24. Qe6 { [%eval 1.35] [%clk 0:51:19] } 24... exf4 { [%eval 1.59] [%clk 1:05:06] } 25. gxf4 { [%eval 1.49] [%clk 0:43:05] } 25... Nd4?? { [%eval 4.21] } { Blunder. Re7 was best. } { [%clk 0:31:21] } 26. Qe8+ { [%eval 4.29] [%clk 0:24:30] } 26... Rf8 { [%eval 4.18] [%clk 0:31:50] } 27. Qxd7 { [%eval 4.34] [%clk 0:24:49] } 27... Nxc2 { [%eval 4.33] [%clk 0:32:15] } 28. Rf3 { [%eval 4.14] [%clk 0:23:14] } 28... Bd4?! { [%eval 6.55] } { Inaccuracy. Nxe3 was best. } { [%clk 0:30:11] } 29. Rg3+ { [%eval 6.42] [%clk 0:21:01] } 29... Kh8 { [%eval 6.42] [%clk 0:30:32] } 30. Rh3 { [%eval 6.06] [%clk 0:21:16] } 30... Rg8+?? { [%eval #12] } { Checkmate is now unavoidable. Qa7 was best. } { [%clk 0:25:04] } 31. Kh1 { [%eval 9.78] [%clk 0:21:02] } 31... Rg7? { [%eval #9] } { Checkmate is now unavoidable. Qc6+ was best. } { [%clk 0:25:28] } 32. Qe8+ { [%eval #8] [%clk 0:19:14] } 32... Rg8 { [%eval #8] [%clk 0:25:52] } 33. Rxh7+ { [%eval #7] [%clk 0:19:27] } 33... Kxh7 { [%eval #7] [%clk 0:26:15] } 34. Qh5+ { [%eval #6] [%clk 0:19:53] } 1-0