Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-17
White: Kaiser, Elmar
WhiteElo: 2116
Black: Mata, Adilson
BlackElo: 1973
Result: 0-1
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:56] } 1... c5 { [%eval 0.25] [%clk 1:37:01] } 2. Nf3 { [%eval 0.22] [%clk 1:41:18] } 2... d6 { [%eval 0.26] [%clk 1:37:15] } 3. d4 { [%eval 0.26] [%clk 1:41:36] } 3... cxd4 { [%eval 0.28] [%clk 1:37:39] } 4. Nxd4 { [%eval 0.18] [%clk 1:42:00] } 4... Nf6 { [%eval 0.24] [%clk 1:38:04] } 5. Nc3 { [%eval 0.32] [%clk 1:42:18] } 5... a6 { [%eval 0.22] [%clk 1:38:19] } 6. Bg5 { [%eval 0.08] [%clk 1:41:53] } 6... e6 { [%eval 0.06] [%clk 1:38:39] } 7. f4 { [%eval 0.07] [%clk 1:41:04] } 7... Be7 { [%eval 0.25] [%clk 1:38:16] } 8. Qf3 { [%eval 0.43] [%clk 1:40:35] } 8... Qc7 { [%eval 0.44] [%clk 1:38:19] } 9. O-O-O { [%eval 0.41] [%clk 1:40:37] } 9... Nbd7 { [%eval 0.4] [%clk 1:37:35] } 10. g4 { [%eval 0.33] [%clk 1:38:32] } 10... h6 { [%eval 0.39] [%clk 1:32:45] } 11. Bxf6 { [%eval 0.35] [%clk 1:37:49] } 11... Bxf6 { [%eval 0.43] [%clk 1:31:54] } 12. h4 { [%eval 0.46] [%clk 1:35:00] } 12... Nb6 { [%eval 0.33] [%clk 1:30:48] } 13. g5 { [%eval 0.4] [%clk 1:20:49] } 13... Bxd4 { [%eval 0.35] [%clk 1:28:29] } 14. Rxd4 { [%eval 0.51] [%clk 1:21:07] } 14... Qc5 { [%eval 0.55] [%clk 1:28:27] } 15. Rd3 { [%eval 0.39] [%clk 0:55:45] } 15... Bd7 { [%eval 0.3] [%clk 1:22:05] } 16. Bh3 { [%eval 0.17] [%clk 0:53:12] } 16... Nc4 { [%eval 0.3] [%clk 1:13:22] } 17. Ne2?? { [%eval -2.36] } { Blunder. Nb1 was best. } { [%clk 0:46:41] } 17... hxg5 { [%eval -1.97] [%clk 0:56:29] } 18. hxg5 { [%eval -1.84] [%clk 0:46:57] } 18... Qb4 { [%eval -1.94] [%clk 0:52:54] } 19. Rb3 { [%eval -1.87] [%clk 0:40:52] } 19... Qd2+ { [%eval -1.86] [%clk 0:53:04] } 20. Kb1 { [%eval -1.82] [%clk 0:41:18] } 20... Bc6?! { [%eval -1.05] } { Inaccuracy. Qa5 was best. } { [%clk 0:52:49] } 21. Rc3 { [%eval -1.16] [%clk 0:36:53] } 21... d5 { [%eval -1.17] [%clk 0:48:54] } 22. Rxc4? { [%eval -2.9] } { Mistake. Qg2 was best. } { [%clk 0:16:01] } 22... dxc4 { [%eval -2.96] [%clk 0:48:39] } 23. Nc3 { [%eval -2.64] [%clk 0:16:21] } 23... O-O-O { [%eval -2.46] [%clk 0:47:22] } 24. a3 { [%eval -2.35] [%clk 0:15:51] } 24... Qd4 { [%eval -2.3] [%clk 0:41:45] } 25. f5 { [%eval -2.27] [%clk 0:13:49] } 25... exf5 { [%eval -2.5] [%clk 0:40:05] } 26. Qxf5+ { [%eval -2.21] [%clk 0:13:40] } 26... Bd7 { [%eval -1.95] [%clk 0:40:02] } 27. Qf3 { [%eval -1.99] [%clk 0:12:06] } 27... Bxh3 { [%eval -1.92] [%clk 0:34:55] } 28. Rxh3 { [%eval -2.05] [%clk 0:12:31] } 28... Rxh3 { [%eval -2.06] [%clk 0:34:53] } 29. Qxh3+ { [%eval -1.76] [%clk 0:12:53] } 29... Kb8 { [%eval -2.08] [%clk 0:35:11] } 30. Qf5 { [%eval -1.82] [%clk 0:10:43] } 30... f6 { [%eval -1.93] [%clk 0:28:48] } 31. gxf6 { [%eval -1.98] [%clk 0:10:22] } 31... gxf6?! { [%eval -1.22] } { Inaccuracy. Qxf6 was best. } { [%clk 0:28:29] } 32. Ka2 { [%eval -1.13] [%clk 0:05:32] } 32... Qe5 { [%eval -0.9] [%clk 0:27:45] } 33. Qf2 { [%eval -1.12] [%clk 0:04:37] } 33... Rh8 { [%eval -0.98] [%clk 0:26:24] } 34. Qb6 { [%eval -1.11] [%clk 0:04:11] } 34... Rc8 { [%eval -1.06] [%clk 0:20:00] } 35. Qf2 { [%eval -1.1] [%clk 0:03:45] } 35... Rd8 { [%eval -1.12] [%clk 0:19:49] } 36. Qb6 { [%eval -1.21] [%clk 0:03:23] } 36... Qd6 { [%eval -1.11] [%clk 0:17:44] } 37. Qf2 { [%eval -1.12] [%clk 0:03:35] } 37... Rh8 { [%eval -1.03] [%clk 0:16:13] } 38. Qg2 { [%eval -1.08] [%clk 0:01:17] } 38... Qh2 { [%eval -1.12] [%clk 0:10:54] } 39. Qg7 { [%eval -1.15] [%clk 0:01:40] } 39... Rc8 { [%eval -1.28] [%clk 0:11:15] } 40. Qxf6?! { [%eval -2.0] } { Inaccuracy. Kb1 was best. } { [%clk 0:00:39] } 40... Qxc2 { [%eval -1.98] [%clk 0:11:35] } 41. Qd6+ { [%eval -1.88] [%clk 0:47:40] } 41... Ka8 { [%eval -1.57] [%clk 1:00:33] } 42. Qb6 { [%eval -1.63] [%clk 0:43:12] } 42... Re8 { [%eval -1.63] [%clk 0:57:54] } 43. Nd5? { [%eval -3.69] } { Mistake. Qb4 was best. } { [%clk 0:36:34] } 43... Qb3+ { [%eval -3.38] [%clk 0:58:04] } 44. Qxb3 { [%eval -3.55] [%clk 0:35:49] } 44... cxb3+ { [%eval -3.3] [%clk 0:58:32] } 45. Kxb3 { [%eval -3.87] [%clk 0:36:08] } 45... Rxe4 { [%eval -3.74] [%clk 0:58:59] } 46. Kc3 { [%eval -3.65] [%clk 0:36:08] } 46... Rh4 { [%eval -3.51] [%clk 0:59:14] } 47. a4 { [%eval -4.05] [%clk 0:33:56] } 47... Kb8 { [%eval -4.27] [%clk 0:58:59] } 48. b3 { [%eval -4.47] [%clk 0:33:05] } 48... Kc8 { [%eval -4.36] [%clk 0:59:07] } 49. Nb6+ { [%eval -4.49] [%clk 0:27:58] } 49... Kc7 { [%eval -4.39] [%clk 0:59:20] } 50. Nc4 { [%eval -4.7] [%clk 0:27:18] } 50... Rh5 { [%eval -4.55] [%clk 0:54:58] } 51. Kb4 { [%eval -4.8] [%clk 0:26:41] } 51... b6 { [%eval -4.79] [%clk 0:51:51] } 52. Kc3 { [%eval -4.29] [%clk 0:26:46] } 52... Rh3+ { [%eval -5.24] [%clk 0:50:49] } 53. Kb4 { [%eval -5.62] [%clk 0:26:07] } 53... a5+ { [%eval -5.66] [%clk 0:51:03] } 54. Ka3 { [%eval -5.59] [%clk 0:26:12] } 54... Kc6 { [%eval -5.1] [%clk 0:51:07] } 55. Ne5+ { [%eval -5.6] [%clk 0:25:12] } 55... Kd5 { [%eval -5.48] [%clk 0:50:42] } 56. Nc4 { [%eval -5.61] [%clk 0:24:39] } 56... Kc5 { [%eval -5.59] [%clk 0:50:36] } 57. Ne5 { [%eval -5.59] [%clk 0:24:35] } 57... Re3 { [%eval -5.45] [%clk 0:48:13] } 58. Nc4 { [%eval -6.85] [%clk 0:24:41] } 58... Re4 { [%eval -6.99] [%clk 0:47:09] } 59. Nd2 { [%eval -6.64] [%clk 0:19:39] } 59... Rf4 { [%eval -6.4] [%clk 0:47:25] } 60. Nb1?? { [%eval #-26] } { Checkmate is now unavoidable. b4+ was best. } { [%clk 0:19:07] } 60... Kd4 { [%eval #-40] [%clk 0:47:17] } 61. Nd2 { [%eval #-20] [%clk 0:12:42] } 61... Kd3 { [%eval #-23] [%clk 0:47:36] } 62. Nb1 { [%eval #-14] [%clk 0:12:56] } 62... Rf2 { [%eval #-13] [%clk 0:40:41] } 63. b4 { [%eval #-13] [%clk 0:12:35] } 63... axb4+ { [%eval #-12] [%clk 0:40:14] } 64. Kb3 { [%eval #-12] [%clk 0:12:50] } 64... Rc2 { [%eval #-11] [%clk 0:38:34] } 0-1