Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-15
White: Matsumura, Cocoro
WhiteElo: 2022
Black: Ritviz, Parab
BlackTitle: IM
BlackElo: 2334
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:57] } 1... c5 { [%eval 0.25] [%clk 1:40:52] } 2. Nf3 { [%eval 0.24] [%clk 1:41:22] } 2... a6 { [%eval 0.53] [%clk 1:41:14] } 3. Nc3 { [%eval 0.31] [%clk 1:41:39] } 3... d6 { [%eval 0.38] [%clk 1:30:39] } 4. d4 { [%eval 0.36] [%clk 1:41:26] } 4... cxd4 { [%eval 0.37] [%clk 1:31:00] } 5. Nxd4 { [%eval 0.31] [%clk 1:41:52] } 5... e6 { [%eval 0.41] [%clk 1:21:06] } 6. Be3 { [%eval 0.28] [%clk 1:38:35] } 6... Nf6 { [%eval 0.44] [%clk 1:11:15] } 7. g4 { [%eval 0.0] [%clk 1:37:13] } 7... e5 { [%eval 0.0] [%clk 0:57:56] } 8. Nf5 { [%eval 0.15] [%clk 1:37:26] } 8... g6 { [%eval 0.07] [%clk 0:58:10] } 9. g5 { [%eval 0.12] [%clk 1:37:18] } 9... gxf5 { [%eval 0.01] [%clk 0:57:28] } 10. gxf6?! { [%eval -0.9] } { Inaccuracy. exf5 was best. } { [%clk 1:37:43] } 10... f4 { [%eval -0.95] [%clk 0:57:46] } 11. Bc1 { [%eval -1.35] [%clk 1:20:03] } 11... Be6 { [%eval -1.31] [%clk 0:47:12] } 12. b3 { [%eval -1.41] [%clk 1:15:15] } 12... Nd7 { [%eval -1.42] [%clk 0:36:25] } 13. Bb2 { [%eval -1.41] [%clk 1:10:55] } 13... Nxf6 { [%eval -1.48] [%clk 0:36:20] } 14. Qd3 { [%eval -1.54] [%clk 1:10:57] } 14... Qb6 { [%eval -1.44] [%clk 0:33:27] } 15. Bh3 { [%eval -1.88] [%clk 1:07:51] } 15... Rc8 { [%eval -1.75] [%clk 0:25:47] } 16. Bxe6 { [%eval -1.82] [%clk 0:45:36] } 16... fxe6 { [%eval -1.85] [%clk 0:26:13] } 17. Qh3?! { [%eval -2.65] } { Inaccuracy. Qf3 was best. } { [%clk 0:45:48] } 17... Kf7 { [%eval -2.48] [%clk 0:24:15] } 18. O-O-O?! { [%eval -3.38] } { Inaccuracy. Rf1 was best. } { [%clk 0:46:05] } 18... Qxf2 { [%eval -3.39] [%clk 0:23:25] } 19. Rhe1 { [%eval -3.86] [%clk 0:44:43] } 19... Rg8 { [%eval -3.75] [%clk 0:22:24] } 20. Kb1 { [%eval -3.85] [%clk 0:39:40] } 20... Qg2 { [%eval -3.78] [%clk 0:19:54] } 21. Qd3 { [%eval -3.98] [%clk 0:38:41] } 21... Qxh2 { [%eval -4.01] [%clk 0:20:03] } 22. Ne2 { [%eval -3.91] [%clk 0:36:35] } 22... Qg2 { [%eval -4.0] [%clk 0:19:15] } 23. Nxf4 { [%eval -3.94] [%clk 0:27:37] } 23... exf4 { [%eval -3.61] [%clk 0:19:36] } 24. e5?! { [%eval -5.26] } { Inaccuracy. Bxf6 was best. } { [%clk 0:26:54] } 24... dxe5 { [%eval -5.16] [%clk 0:17:19] } 25. Rxe5 { [%eval -5.53] [%clk 0:25:33] } 25... Be7 { [%eval -5.35] [%clk 0:10:41] } 26. Rxe6 { [%eval -5.79] [%clk 0:14:55] } 26... Kxe6 { [%eval -5.71] [%clk 0:09:33] } 27. Re1+ { [%eval -5.55] [%clk 0:12:03] } 27... Kf7 { [%eval -5.51] [%clk 0:09:56] } 28. Qd4?! { [%eval -7.24] } { Inaccuracy. Bxf6 was best. } { [%clk 0:07:36] } 28... Qxc2+ { [%eval -7.23] [%clk 0:08:03] } 29. Ka1 { [%eval -7.14] [%clk 0:08:05] } 29... Qf5 { [%eval -6.85] [%clk 0:07:46] } 30. Re5?? { [%eval #-8] } { Checkmate is now unavoidable. a3 was best. } { [%clk 0:07:23] } 30... Qxe5 { [%eval #-7] [%clk 0:08:00] } 0-1