Event: Trenera Aivara Stašāna 4. piemiņas kauss. Ātrais šahs.
Site: Riga, Latvia
Date: 2025-07-13
White: Mustaps, Matiss
WhiteTitle: FM
WhiteElo: 2340
Black: Rogule, Laura
BlackTitle: WGM
BlackElo: 2235
Result: 1-0
ECO: B57
Opening: Sicilian Defense: Classical Variation, Anti-Sozin Variation
Variant: Standard
TimeControl: 1200+5

1. e4 { [%eval 0.18] [%clk 0:19:40] } 1... c5 { [%eval 0.25] [%clk 0:20:09] } 2. Nf3 { [%eval 0.2] [%clk 0:19:44] } 2... Nc6 { [%eval 0.3] [%clk 0:19:54] } 3. d4 { [%eval 0.27] [%clk 0:19:47] } 3... cxd4 { [%eval 0.27] [%clk 0:19:57] } 4. Nxd4 { [%eval 0.21] [%clk 0:19:51] } 4... Nf6 { [%eval 0.19] [%clk 0:20:00] } 5. Nc3 { [%eval 0.26] [%clk 0:19:55] } 5... d6 { [%eval 0.3] [%clk 0:20:04] } 6. Bc4 { [%eval 0.26] [%clk 0:19:58] } 6... Qb6 { [%eval 0.27] [%clk 0:20:06] } 7. Ndb5 { [%eval 0.13] [%clk 0:19:40] } 7... a6 { [%eval 0.21] [%clk 0:19:19] } 8. Be3 { [%eval 0.25] [%clk 0:19:40] } 8... Qa5 { [%eval 0.24] [%clk 0:16:13] } 9. Nd4 { [%eval 0.21] [%clk 0:19:03] } 9... Nxe4 { [%eval 0.58] [%clk 0:10:55] } 10. Qf3 { [%eval 0.8] [%clk 0:18:52] } 10... f5?! { [%eval 1.46] } { Inaccuracy. Ng5 was best. } { [%clk 0:10:05] } 11. Nxc6 { [%eval 1.66] [%clk 0:17:44] } 11... bxc6 { [%eval 1.62] [%clk 0:10:05] } 12. O-O-O { [%eval 1.44] [%clk 0:17:48] } 12... Qb4? { [%eval 3.26] } { Mistake. e6 was best. } { [%clk 0:05:09] } 13. Rd4 { [%eval 3.01] [%clk 0:17:51] } 13... Qb7?! { [%eval 3.88] } { Inaccuracy. Rb8 was best. } { [%clk 0:04:50] } 14. Nxe4 { [%eval 4.57] [%clk 0:17:20] } 14... fxe4 { [%eval 4.68] [%clk 0:04:46] } 15. Qf7+ { [%eval 4.63] [%clk 0:16:41] } 15... Kd8 { [%eval 4.54] [%clk 0:04:36] } 16. Rhd1 { [%eval 4.35] [%clk 0:15:03] } 16... Bd7 { [%eval 4.48] [%clk 0:03:16] } 17. Rxe4 { [%eval 3.89] [%clk 0:12:46] } 17... Kc7 { [%eval 4.33] [%clk 0:00:39] } 18. Bg5 { [%eval 3.73] [%clk 0:11:42] } 18... d5? { [%eval 6.01] } { Mistake. h5 was best. } { [%clk 0:00:16] } 19. Bxe7?? { [%eval 2.94] } { Blunder. Bxd5 was best. } { [%clk 0:10:33] } 19... dxe4?? { [%eval #10] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:00:08] } 20. Rxd7+ { [%eval #9] [%clk 0:09:59] } 20... Kxd7 { [%eval #9] [%clk 0:00:11] } 21. Bxf8+ { [%eval #8] [%clk 0:10:03] } 21... Kc8 { [%eval #8] [%clk 0:00:14] } 22. Be6+ { [%eval #7] [%clk 0:10:07] } 22... Kb8 { [%eval #7] [%clk 0:00:18] } 23. Bd6+?? { [%eval 6.65] } { Lost forced checkmate sequence. Qe8+ was best. } { [%clk 0:10:11] } 23... Ka7 { [%eval 6.63] [%clk 0:00:21] } 24. Bc5+ { [%eval 6.63] [%clk 0:10:15] } 24... Kb8 { [%eval 6.56] [%clk 0:00:24] } 25. Qf4+ { [%eval 6.52] [%clk 0:10:19] } 25... Qc7 { [%eval 6.55] [%clk 0:00:14] } 26. Bd6 { [%eval 6.46] [%clk 0:10:23] } 26... Ra7 { [%eval 6.73] [%clk 0:00:17] } 27. Bxc7+ { [%eval 6.47] [%clk 0:10:20] } 27... Rxc7 { [%eval 6.67] [%clk 0:00:21] } 28. Bc4 { [%eval 6.44] [%clk 0:10:05] } 28... a5 { [%eval 6.53] [%clk 0:00:09] } 1-0