Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-17
White: Matsumura, Cocoro
WhiteElo: 2022
Black: Kersten, Uwe
BlackTitle: IM
BlackElo: 2186
Result: 1/2-1/2
ECO: B62
Opening: Sicilian Defense: Richter-Rauzer Variation
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 1:40:22] } 2. Nf3 { [%eval 0.24] [%clk 1:41:20] } 2... d6 { [%eval 0.26] [%clk 1:40:38] } 3. d4 { [%eval 0.26] [%clk 1:41:46] } 3... Nf6 { [%eval 0.32] [%clk 1:40:53] } 4. Nc3 { [%eval 0.18] [%clk 1:42:12] } 4... cxd4 { [%eval 0.31] [%clk 1:40:44] } 5. Nxd4 { [%eval 0.32] [%clk 1:42:39] } 5... Nc6 { [%eval 0.39] [%clk 1:39:16] } 6. Bg5 { [%eval 0.33] [%clk 1:43:04] } 6... e6 { [%eval 0.36] [%clk 1:39:18] } 7. Qd3 { [%eval 0.31] [%clk 1:43:24] } 7... Bd7 { [%eval 0.29] [%clk 1:38:50] } 8. Ndb5 { [%eval 0.3] [%clk 1:43:38] } 8... Nb4 { [%eval 0.37] [%clk 1:38:39] } 9. Qd1 { [%eval 0.31] [%clk 1:43:59] } 9... Qb8 { [%eval 0.4] [%clk 1:38:17] } 10. Bxf6 { [%eval 0.19] [%clk 1:43:46] } 10... gxf6 { [%eval 0.11] [%clk 1:38:26] } 11. g3 { [%eval 0.06] [%clk 1:44:02] } 11... Nc6 { [%eval 0.09] [%clk 1:25:28] } 12. Bg2 { [%eval 0.0] [%clk 1:42:58] } 12... h5 { [%eval 0.2] [%clk 1:20:22] } 13. h4 { [%eval 0.15] [%clk 1:43:10] } 13... Be7 { [%eval 0.35] [%clk 1:20:07] } 14. O-O { [%eval 0.36] [%clk 1:43:25] } 14... a6 { [%eval 0.26] [%clk 1:19:14] } 15. Nd4 { [%eval 0.37] [%clk 1:43:50] } 15... Nxd4 { [%eval 0.66] [%clk 1:19:17] } 16. Qxd4 { [%eval 0.71] [%clk 1:44:18] } 16... Qa7 { [%eval 0.88] [%clk 1:19:17] } 17. Qd3 { [%eval 0.76] [%clk 1:36:19] } 17... Rc8 { [%eval 0.68] [%clk 1:18:58] } 18. Rfe1 { [%eval 0.64] [%clk 1:34:32] } 18... Qc5 { [%eval 0.6] [%clk 1:12:33] } 19. Rad1 { [%eval 0.37] [%clk 1:28:08] } 19... Rc7 { [%eval 0.48] [%clk 1:05:19] } 20. Rd2 { [%eval 0.49] [%clk 1:19:52] } 20... b5 { [%eval 0.44] [%clk 0:55:37] } 21. a3 { [%eval 0.39] [%clk 1:03:54] } 21... Kf8 { [%eval 0.92] [%clk 0:49:30] } 22. Kh2?! { [%eval 0.35] } { Inaccuracy. Ne2 was best. } { [%clk 1:01:51] } 22... a5 { [%eval 0.34] [%clk 0:43:06] } 23. Nd1 { [%eval 0.19] [%clk 0:57:09] } 23... Kg7 { [%eval 0.44] [%clk 0:32:41] } 24. Ne3 { [%eval 0.17] [%clk 0:56:38] } 24... b4 { [%eval 0.2] [%clk 0:32:31] } 25. axb4 { [%eval 0.25] [%clk 0:57:01] } 25... axb4 { [%eval 0.5] [%clk 0:32:54] } 26. Qe2 { [%eval 0.52] [%clk 0:56:17] } 26... Bb5 { [%eval 0.63] [%clk 0:29:26] } 27. Qd1 { [%eval 0.66] [%clk 0:55:10] } 27... Ra7 { [%eval 0.57] [%clk 0:23:45] } 28. f4?! { [%eval 0.0] } { Inaccuracy. Bf3 was best. } { [%clk 0:53:27] } 28... Ra2 { [%eval 0.0] [%clk 0:21:38] } 29. f5 { [%eval 0.0] [%clk 0:39:29] } 29... Rxb2 { [%eval 0.0] [%clk 0:11:52] } 30. fxe6 { [%eval 0.0] [%clk 0:36:52] } 30... fxe6 { [%eval 0.0] [%clk 0:12:19] } 31. Qa1 { [%eval -0.32] [%clk 0:36:28] } 31... Qc3 { [%eval -0.29] [%clk 0:12:33] } 32. Rf2 { [%eval -0.46] [%clk 0:29:59] } 32... Kf7 { [%eval -0.34] [%clk 0:09:28] } 33. Rf3 { [%eval -0.65] [%clk 0:27:26] } 33... Ra2?! { [%eval 0.0] } { Inaccuracy. Qe5 was best. } { [%clk 0:03:47] } 34. Qxa2 { [%eval 0.0] [%clk 0:26:31] } 34... Qxe1 { [%eval 0.0] [%clk 0:04:16] } 35. Nd5 { [%eval 0.0] [%clk 0:23:14] } 35... Rd8?! { [%eval 0.91] } { Inaccuracy. Qe2 was best. } { [%clk 0:02:27] } 36. Nf4 { [%eval 0.61] [%clk 0:18:52] } 36... Bd7? { [%eval 2.21] } { Mistake. Qxe4 was best. } { [%clk 0:02:47] } 37. Qa5 { [%eval 1.26] [%clk 0:18:03] } 37... Rh8?? { [%eval 3.23] } { Blunder. Qxe4 was best. } { [%clk 0:02:06] } 38. Nxh5?? { [%eval -0.01] } { Blunder. Qc7 was best. } { [%clk 0:16:44] } 38... e5?? { [%eval 2.29] } { Blunder. Qd2 was best. } { [%clk 0:01:10] } 39. Nxf6?? { [%eval 0.0] } { Blunder. Qc7 was best. } { [%clk 0:05:54] } 39... Bxf6 { [%eval 0.0] [%clk 0:00:59] } 40. Qc7 { [%eval 0.0] [%clk 0:06:24] } 40... Ke7 { [%eval 0.0] [%clk 0:00:39] } 41. Rd3 { [%eval 0.0] [%clk 0:06:09] } 41... d5 { [%eval 0.0] [%clk 0:36:16] } 42. Rxd5 { [%eval 0.0] [%clk 0:32:22] } 42... Rxh4+ { [%eval 0.0] [%clk 0:34:24] } 43. gxh4 { [%eval 0.0] [%clk 0:32:46] } 43... Qxh4+ { [%eval 0.0] [%clk 0:34:47] } 44. Kg1 { [%eval 0.0] [%clk 0:33:10] } 44... Qe1+ { [%eval 0.0] [%clk 0:34:23] } 1/2-1/2