Event: SMM Nationalliga A 2025
Site: Z?rich, Switzerland
Date: 2025-03-16
White: Schlegel, Igor
WhiteTitle: FM
WhiteElo: 2290
Black: Colmenares, Aurelio
BlackTitle: FM
BlackElo: 2307
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation
Variant: Standard
TimeControl: 90 min for 40 moves +30 min + 30 s/move

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... Nc6 { [%eval 0.25] [%clk 1:31:14] } 3. d4 { [%eval 0.27] [%clk 1:27:10] } 3... cxd4 { [%eval 0.35] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.21] [%clk 1:27:38] } 4... Nf6 { [%eval 0.19] [%clk 1:31:54] } 5. Nc3 { [%eval 0.26] [%clk 1:28:06] } 5... e5 { [%eval 0.34] [%clk 1:31:11] } 6. Ndb5 { [%eval 0.31] [%clk 1:28:26] } 6... d6 { [%eval 0.34] [%clk 1:31:35] } 7. Bg5 { [%eval 0.22] [%clk 1:28:50] } 7... a6 { [%eval 0.3] [%clk 1:31:56] } 8. Na3 { [%eval 0.23] [%clk 1:29:17] } 8... b5 { [%eval 0.33] [%clk 1:32:19] } 9. Bxf6 { [%eval 0.28] [%clk 1:29:07] } 9... gxf6 { [%eval 0.25] [%clk 1:32:12] } 10. Nd5 { [%eval 0.27] [%clk 1:29:30] } 10... Bg7 { [%eval 0.22] [%clk 1:32:35] } 11. Bd3 { [%eval 0.34] [%clk 1:28:19] } 11... Ne7 { [%eval 0.26] [%clk 1:31:09] } 12. Nxe7 { [%eval 0.27] [%clk 1:28:15] } 12... Qxe7 { [%eval 0.3] [%clk 1:31:27] } 13. O-O { [%eval 0.29] [%clk 1:28:31] } 13... f5 { [%eval 0.28] [%clk 1:30:26] } 14. c4 { [%eval 0.31] [%clk 1:26:12] } 14... O-O { [%eval 0.27] [%clk 1:22:14] } 15. Qf3 { [%eval 0.24] [%clk 1:17:56] } 15... bxc4?! { [%eval 0.85] } { Inaccuracy. Qb7 was best. } { [%clk 1:15:40] } 16. Nxc4 { [%eval 0.88] [%clk 1:01:03] } 16... d5 { [%eval 0.73] [%clk 1:14:23] } 17. exd5 { [%eval 0.68] [%clk 1:00:36] } 17... e4 { [%eval 0.8] [%clk 1:13:02] } 18. Qe2?! { [%eval 0.1] } { Inaccuracy. Qe3 was best. } { [%clk 0:58:02] } 18... Rb8 { [%eval 0.5] [%clk 0:56:12] } 19. Rad1 { [%eval 0.52] [%clk 0:52:45] } 19... Re8 { [%eval 0.48] [%clk 0:46:12] } 20. Bc2 { [%eval 0.55] [%clk 0:49:08] } 20... Bd7 { [%eval 0.48] [%clk 0:44:06] } 21. b3 { [%eval 0.39] [%clk 0:36:34] } 21... f4 { [%eval 0.23] [%clk 0:40:25] } 22. Qh5 { [%eval 0.16] [%clk 0:33:39] } 22... f5 { [%eval 0.21] [%clk 0:28:38] } 23. Rfe1 { [%eval 0.02] [%clk 0:26:36] } 23... Qf6 { [%eval 0.08] [%clk 0:20:08] } 24. f3 { [%eval -0.28] [%clk 0:21:00] } 24... Qc3? { [%eval 1.07] } { Mistake. e3 was best. } { [%clk 0:18:44] } 25. Re2 { [%eval 1.22] [%clk 0:12:08] } 25... Bd4+ { [%eval 1.17] [%clk 0:03:50] } 26. Kf1 { [%eval 1.03] [%clk 0:06:26] } 26... Re7? { [%eval 2.69] } { Mistake. Rf8 was best. } { [%clk 0:02:47] } 27. fxe4 { [%eval 2.88] [%clk 0:05:58] } 27... Rg7 { [%eval 2.65] [%clk 0:01:22] } 28. Rd3 { [%eval 2.9] [%clk 0:01:43] } 28... Qa1+ { [%eval 2.67] [%clk 0:01:30] } 29. Rd1 { [%eval 2.52] [%clk 0:02:10] } 29... Qc3 { [%eval 2.74] [%clk 0:01:41] } 30. Rd3 { [%eval 2.54] [%clk 0:00:39] } 30... Qa1+ { [%eval 2.3] [%clk 0:01:58] } 31. Rd1?? { [%eval 0.0] } { Blunder. Re1 was best. } { [%clk 0:00:31] } 31... Qc3 { [%eval 1.03] [%clk 0:02:20] } 1/2-1/2