Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Matsumura, Cocoro
WhiteElo: 2073
Black: Tahay, Alexis
BlackTitle: IM
BlackElo: 2360
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.22] [%clk 0:03:04] } 2... Nc6 { [%eval 0.31] [%clk 0:03:05] } 3. Bb5 { [%eval 0.28] [%clk 0:03:04] } 3... g6 { [%eval 0.34] [%clk 0:03:02] } 4. O-O { [%eval 0.26] [%clk 0:03:04] } 4... Bg7 { [%eval 0.45] [%clk 0:03:03] } 5. d3 { [%eval 0.16] [%clk 0:03:05] } 5... e5 { [%eval 0.35] [%clk 0:02:53] } 6. a3 { [%eval 0.21] [%clk 0:03:06] } 6... Nge7 { [%eval 0.15] [%clk 0:02:49] } 7. b4 { [%eval 0.18] [%clk 0:03:07] } 7... cxb4 { [%eval 0.53] [%clk 0:02:47] } 8. axb4 { [%eval 0.48] [%clk 0:03:08] } 8... O-O { [%eval 0.55] [%clk 0:02:48] } 9. Bxc6 { [%eval 0.58] [%clk 0:02:59] } 9... dxc6 { [%eval 0.63] [%clk 0:02:46] } 10. Bb2 { [%eval 0.52] [%clk 0:02:57] } 10... f6 { [%eval 0.57] [%clk 0:02:42] } 11. Nbd2 { [%eval 0.57] [%clk 0:02:55] } 11... Be6 { [%eval 0.62] [%clk 0:02:42] } 12. Qe2 { [%eval 0.28] [%clk 0:02:52] } 12... Qb6?! { [%eval 1.11] } { Inaccuracy. a5 was best. } { [%clk 0:02:39] } 13. Rfb1?! { [%eval 0.54] } { Inaccuracy. d4 was best. } { [%clk 0:02:38] } 13... Qc7 { [%eval 0.69] [%clk 0:02:18] } 14. d4 { [%eval 0.64] [%clk 0:02:22] } 14... exd4 { [%eval 0.78] [%clk 0:02:17] } 15. Nxd4 { [%eval 0.56] [%clk 0:02:22] } 15... Bf7 { [%eval 0.49] [%clk 0:02:17] } 16. c4 { [%eval 0.4] [%clk 0:02:16] } 16... Rfd8 { [%eval 0.59] [%clk 0:02:13] } 17. N2b3 { [%eval 0.6] [%clk 0:02:08] } 17... a6?! { [%eval 1.34] } { Inaccuracy. Re8 was best. } { [%clk 0:01:58] } 18. Rc1?! { [%eval 0.44] } { Inaccuracy. Nc5 was best. } { [%clk 0:02:09] } 18... Qd7?! { [%eval 1.36] } { Inaccuracy. Nc8 was best. } { [%clk 0:01:46] } 19. Nc5 { [%eval 1.34] [%clk 0:02:02] } 19... Qc8 { [%eval 1.35] [%clk 0:01:47] } 20. Na4 { [%eval 1.28] [%clk 0:01:53] } 20... Qc7 { [%eval 1.41] [%clk 0:01:48] } 21. c5? { [%eval 0.02] } { Mistake. Nc5 was best. } { [%clk 0:01:52] } 21... Re8 { [%eval 0.16] [%clk 0:01:43] } 22. Nb6 { [%eval -0.11] [%clk 0:01:46] } 22... Rad8 { [%eval -0.07] [%clk 0:01:44] } 23. Nc4 { [%eval -0.27] [%clk 0:01:25] } 23... Nc8?! { [%eval 0.44] } { Inaccuracy. Nd5 was best. } { [%clk 0:01:44] } 24. Rd1?! { [%eval -0.32] } { Inaccuracy. Nf3 was best. } { [%clk 0:01:10] } 24... f5 { [%eval 0.05] [%clk 0:01:46] } 25. Nxf5 { [%clk 0:00:30] } 25... gxf5 { [%clk 0:01:33] } 26. Bxg7 { [%clk 0:00:30] } 26... Kxg7 { [%clk 0:01:30] } 27. Qb2+ { [%clk 0:00:31] } 27... Kg8 { [%clk 0:01:30] } 28. Ne3 { [%clk 0:00:09] } 28... Rxd1+ { [%clk 0:01:15] } 29. Rxd1 { [%clk 0:00:10] } 29... fxe4 { [%clk 0:01:16] } 30. Nf5 { [%clk 0:00:10] } 30... Qe5 { [%clk 0:01:18] } 31. Nh6+ { [%clk 0:00:07] } 31... Kg7 { [%clk 0:01:16] } 32. Qxe5+ { [%clk 0:00:04] } 32... Rxe5 { [%clk 0:01:17] } 33. Nxf7 { [%clk 0:00:05] } 33... Kxf7 { [%clk 0:01:18] } 34. Kf1 { [%clk 0:00:04] } 34... Rd5 { [%clk 0:01:19] } 35. Re1 { [%clk 0:00:05] } 35... Rd4 { [%clk 0:01:20] } 0-1