Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Matsumura, Cocoro
WhiteElo: 2073
Black: Gloeckler, Christian
BlackTitle: FM
BlackElo: 2372
Result: 0-1
ECO: B95
Opening: Sicilian Defense: Najdorf 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... d6 { [%eval 0.26] [%clk 0:03:05] } 3. d4 { [%eval 0.26] [%clk 0:03:05] } 3... cxd4 { [%eval 0.28] [%clk 0:03:06] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:05] } 4... Nf6 { [%eval 0.24] [%clk 0:03:07] } 5. Nc3 { [%eval 0.32] [%clk 0:03:07] } 5... a6 { [%eval 0.28] [%clk 0:03:09] } 6. Bg5 { [%eval 0.08] [%clk 0:03:07] } 6... e6 { [%eval 0.06] [%clk 0:03:09] } 7. Qf3 { [%eval 0.0] [%clk 0:03:09] } 7... Nbd7 { [%eval 0.1] [%clk 0:03:08] } 8. O-O-O { [%eval 0.0] [%clk 0:03:08] } 8... Qc7 { [%eval 0.0] [%clk 0:03:04] } 9. g4 { [%eval -0.41] [%clk 0:03:07] } 9... b5 { [%eval -0.38] [%clk 0:03:00] } 10. Bxf6 { [%eval -0.22] [%clk 0:02:48] } 10... Nxf6 { [%eval -0.05] [%clk 0:02:55] } 11. g5 { [%eval -0.12] [%clk 0:02:48] } 11... Nd7 { [%eval -0.16] [%clk 0:02:56] } 12. h4 { [%eval -0.18] [%clk 0:02:23] } 12... Be7 { [%eval -0.12] [%clk 0:02:47] } 13. Bh3 { [%eval -0.24] [%clk 0:02:15] } 13... Nc5 { [%eval 0.1] [%clk 0:02:45] } 14. Rhe1?! { [%eval -0.67] } { Inaccuracy. Nf5 was best. } { [%clk 0:01:51] } 14... Bb7? { [%eval 0.58] } { Mistake. b4 was best. } { [%clk 0:02:42] } 15. a3 { [%eval 0.45] [%clk 0:01:47] } 15... O-O { [%eval 0.54] [%clk 0:02:21] } 16. Kb1 { [%eval 0.15] [%clk 0:01:47] } 16... Rac8?! { [%eval 1.14] } { Inaccuracy. Rab8 was best. } { [%clk 0:02:13] } 17. h5?? { [%eval -1.95] } { Blunder. Qe3 was best. } { [%clk 0:01:35] } 17... Bxg5 { [%eval -2.16] [%clk 0:02:01] } 18. Rg1 { [%eval -2.24] [%clk 0:01:34] } 18... h6 { [%eval -2.23] [%clk 0:01:56] } 19. Rxg5 { [%eval -2.11] [%clk 0:01:16] } 19... hxg5 { [%eval -1.97] [%clk 0:01:57] } 20. h6 { [%eval -1.89] [%clk 0:01:17] } 20... Qe7? { [%eval -0.61] } { Mistake. f5 was best. } { [%clk 0:01:34] } 21. hxg7 { [%eval -0.68] [%clk 0:00:58] } 21... Kxg7 { [%eval -1.43] [%clk 0:01:34] } 22. Rg1?! { [%eval -2.08] } { Inaccuracy. b4 was best. } { [%clk 0:00:49] } 22... Qf6?! { [%eval -1.4] } { Inaccuracy. Rh8 was best. } { [%clk 0:01:11] } 23. Qh5?? { [%eval -4.65] } { Blunder. Qe3 was best. } { [%clk 0:00:46] } 23... Rh8 { [%eval -4.55] [%clk 0:01:12] } 24. Rxg5+ { [%eval -4.92] [%clk 0:00:21] } 24... Kf8 { [%eval -4.79] [%clk 0:01:13] } 25. Qg4 { [%eval -4.04] [%clk 0:00:10] } 25... Rxh3 { [%eval -4.05] [%clk 0:01:00] } 26. Rg8+ { [%eval -4.01] [%clk 0:00:09] } 26... Ke7 { [%eval -4.16] [%clk 0:01:01] } 27. Rxc8 { [%eval -4.09] [%clk 0:00:04] } 27... Rh1+ { [%eval -4.42] [%clk 0:01:02] } 28. Ka2 { [%eval -4.37] [%clk 0:00:06] } 28... Bxc8 { [%eval -4.25] [%clk 0:01:02] } 29. Nc6+ { [%eval -4.14] [%clk 0:00:06] } 29... Kd7 { [%eval -4.33] [%clk 0:00:56] } 30. e5 { [%eval -5.23] [%clk 0:00:04] } 30... Qg6?! { [%eval -4.07] } { Inaccuracy. Qh4 was best. } { [%clk 0:00:43] } 31. Qd4 { [%eval -4.0] [%clk 0:00:05] } 31... Nb7? { [%eval -2.41] } { Mistake. Kxc6 was best. } { [%clk 0:00:23] } 32. Qb6 { [%eval -2.46] [%clk 0:00:03] } 32... Qxc2?? { [%eval 0.0] } { Blunder. Qg2 was best. } { [%clk 0:00:21] } 33. Nb8+ { [%eval 0.0] [%clk 0:00:04] } 33... Ke8 { [%eval 0.0] [%clk 0:00:13] } 34. Qc6+ { [%eval 0.0] [%clk 0:00:05] } 34... Kd8 { [%eval 0.07] [%clk 0:00:13] } 35. exd6?? { [%eval -2.36] } { Blunder. Qxh1 was best. } { [%clk 0:00:05] } 35... Nxd6?? { [%eval #20] } { Checkmate is now unavoidable. Qb3+ was best. } { [%clk 0:00:08] } 36. Qxd6+ { [%eval #19] [%clk 0:00:07] } 36... Ke8 { [%eval #19] [%clk 0:00:09] } 37. Qc6+?? { [%eval 4.56] } { Lost forced checkmate sequence. Nc6 was best. } { [%clk 0:00:08] } 37... Ke7 { [%eval 4.95] [%clk 0:00:08] } 38. Qc7+?? { [%eval 2.43] } { Blunder. Nd5+ was best. } { [%clk 0:00:08] } 38... Kf6? { [%eval 4.51] } { Mistake. Kf8 was best. } { [%clk 0:00:08] } 39. Qf4+?? { [%eval -3.68] } { Blunder. Nd5+ was best. } { [%clk 0:00:08] } 39... Qf5 { [%eval -3.62] [%clk 0:00:08] } 40. Qd4+?! { [%eval -4.68] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:08] } 40... e5 { [%eval -4.55] [%clk 0:00:06] } 41. Qd8+ { [%eval -5.37] [%clk 0:00:08] } 41... Kg7 { [%eval -5.26] [%clk 0:00:09] } 42. Nc6?? { [%eval #-11] } { Checkmate is now unavoidable. Kb3 was best. } { [%clk 0:00:05] } 42... Be6+ { [%eval #-10] [%clk 0:00:09] } 43. Nd5?? { [%eval #-7] } { Checkmate is now unavoidable. Qd5 was best. } { [%clk 0:00:05] } 43... Qb1+ { [%eval #-13] [%clk 0:00:09] } 44. Kb3 { [%eval #-29] [%clk 0:00:05] } 44... Qd3+?? { [%eval -5.05] } { Lost forced checkmate sequence. Qe4 was best. } { [%clk 0:00:07] } 0-1