Event: Kandidatklassen
Date: 2023-04-09
White: Ostensen, Nicolai Maxime
Black: Terryn, Ezra
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:53] } 1... c5 { [%eval 0.32] [%clk 1:28:55] } 2. Ne2 { [%eval 0.0] [%clk 1:31:18] } 2... e6 { [%eval 0.53] [%clk 1:28:03] } 3. Nbc3 { [%eval 0.38] [%clk 1:31:42] } 3... Nc6 { [%eval 0.42] [%clk 1:28:18] } 4. d4 { [%eval 0.36] [%clk 1:28:58] } 4... cxd4 { [%eval 0.36] [%clk 1:28:42] } 5. Nxd4 { [%eval 0.33] [%clk 1:29:23] } 5... Nf6 { [%eval 0.43] [%clk 1:28:57] } 6. a3 { [%eval 0.05] [%clk 1:27:37] } 6... Be7 { [%eval 0.18] [%clk 1:24:35] } 7. Be2 { [%eval 0.05] [%clk 1:27:20] } 7... O-O { [%eval 0.13] [%clk 1:24:18] } 8. Nf3?! { [%eval -0.42] } { Inaccuracy. Be3 was best. } { [%clk 1:26:48] } 8... d6 { [%eval -0.25] [%clk 1:21:33] } 9. O-O { [%eval -0.28] [%clk 1:26:28] } 9... Qc7 { [%eval -0.04] [%clk 1:20:01] } 10. Bg5 { [%eval -0.36] [%clk 1:21:25] } 10... Rd8 { [%eval -0.3] [%clk 1:17:18] } 11. Bd3 { [%eval -0.55] [%clk 1:19:34] } 11... h6 { [%eval -0.35] [%clk 1:12:14] } 12. Bh4 { [%eval -0.37] [%clk 1:19:12] } 12... a6 { [%eval -0.45] [%clk 1:12:06] } 13. Re1 { [%eval -0.45] [%clk 1:15:34] } 13... b5 { [%eval -0.53] [%clk 1:09:36] } 14. Qe2 { [%eval -0.56] [%clk 1:13:59] } 14... Bb7 { [%eval -0.47] [%clk 1:06:40] } 15. Rad1 { [%eval -0.7] [%clk 1:13:53] } 15... Rac8 { [%eval -0.53] [%clk 1:05:26] } 16. a4 { [%eval -0.9] [%clk 1:05:09] } 16... b4 { [%eval -0.76] [%clk 1:00:13] } 17. Nb1 { [%eval -0.93] [%clk 1:04:49] } 17... a5 { [%eval -0.86] [%clk 0:52:50] } 18. h3 { [%eval -1.01] [%clk 1:01:20] } 18... Nb8?! { [%eval -0.43] } { Inaccuracy. Nd7 was best. } { [%clk 0:46:36] } 19. Nbd2 { [%eval -0.38] [%clk 0:42:06] } 19... Nbd7 { [%eval -0.41] [%clk 0:46:43] } 20. Nb3 { [%eval -0.45] [%clk 0:37:16] } 20... Nc5 { [%eval -0.07] [%clk 0:46:56] } 21. Nxc5 { [%eval -0.21] [%clk 0:36:47] } 21... Qxc5 { [%eval -0.14] [%clk 0:45:38] } 22. Nd2 { [%eval -0.08] [%clk 0:34:32] } 22... Bc6 { [%eval -0.01] [%clk 0:38:25] } 23. b3 { [%eval -0.02] [%clk 0:32:59] } 23... Qa7 { [%eval -0.04] [%clk 0:36:26] } 24. Qe3?! { [%eval -0.84] } { Inaccuracy. Bg3 was best. } { [%clk 0:31:49] } 24... Qa8?! { [%eval 0.22] } { Inaccuracy. Qxe3 was best. } { [%clk 0:33:09] } 25. Nc4 { [%eval 0.31] [%clk 0:29:27] } 25... Rb8 { [%eval 0.68] [%clk 0:30:33] } 26. f3?! { [%eval -0.09] } { Inaccuracy. e5 was best. } { [%clk 0:23:53] } 26... Ng4 { [%eval -0.06] [%clk 0:27:01] } 27. hxg4 { [%eval -0.18] [%clk 0:22:51] } 27... Bxh4 { [%eval -0.2] [%clk 0:27:23] } 28. Re2 { [%eval -0.08] [%clk 0:20:52] } 28... Be7 { [%eval 0.27] [%clk 0:20:26] } 29. Kh1 { [%eval 0.2] [%clk 0:14:55] } 29... Rb7 { [%eval 0.45] [%clk 0:16:38] } 30. Ree1?! { [%eval -0.25] } { Inaccuracy. f4 was best. } { [%clk 0:12:33] } 30... Qa7 { [%eval -0.1] [%clk 0:16:43] } 31. Qxa7 { [%eval -0.32] [%clk 0:12:45] } 31... Rxa7 { [%eval -0.33] [%clk 0:17:09] } 32. Ne3 { [%eval -0.33] [%clk 0:12:05] } 32... Rad7 { [%eval -0.29] [%clk 0:14:31] } 33. Nc4 { [%eval -0.32] [%clk 0:11:38] } 33... Ra7 { [%eval -0.24] [%clk 0:13:41] } 34. Ne3 { [%eval -0.44] [%clk 0:12:00] } 34... Bb7 { [%eval -0.07] [%clk 0:08:35] } 35. Bb5 { [%eval -0.03] [%clk 0:10:16] } 35... Rc8 { [%eval 0.06] [%clk 0:06:41] } 36. Re2 { [%eval 0.0] [%clk 0:09:54] } 36... Rc5 { [%eval 0.08] [%clk 0:05:39] } 37. Rd4 { [%eval -0.4] [%clk 0:08:50] } 37... h5 { [%eval -0.38] [%clk 0:05:42] } 38. Rc4 { [%eval -0.45] [%clk 0:07:16] } 38... Rxc4 { [%eval -0.5] [%clk 0:03:23] } 39. Bxc4 { [%eval -0.59] [%clk 0:06:59] } 39... hxg4 { [%eval -0.54] [%clk 0:02:42] } 40. Nxg4 { [%eval -0.54] [%clk 0:07:24] } 40... Ra8 { [%eval -0.3] [%clk 0:01:13] } 41. f4 { [%eval -0.49] [%clk 0:01:55] } 41... Bd8 { [%eval -0.33] [%clk 0:22:33] } 42. f5 { [%eval -0.37] [%clk 0:30:43] } 42... e5 { [%eval 0.05] [%clk 0:14:26] } 43. Bd5? { [%eval -1.21] } { Mistake. Rd2 was best. } { [%clk 0:24:23] } 43... Bxd5 { [%eval -1.29] [%clk 0:14:42] } 44. exd5 { [%eval -1.24] [%clk 0:24:47] } 44... Bb6 { [%eval -1.21] [%clk 0:13:09] } 45. Re4? { [%eval -2.78] } { Mistake. Nh2 was best. } { [%clk 0:24:00] } 45... Bd4 { [%eval -2.19] [%clk 0:12:33] } 46. Re2 { [%eval -2.46] [%clk 0:21:04] } 46... Rc8 { [%eval -2.01] [%clk 0:12:37] } 47. Rd2?! { [%eval -2.71] } { Inaccuracy. Nh2 was best. } { [%clk 0:20:19] } 47... Rc5 { [%eval -2.59] [%clk 0:12:14] } 48. g3 { [%eval -2.54] [%clk 0:14:02] } 48... Rxd5 { [%eval -2.68] [%clk 0:12:07] } 49. Nh2 { [%eval -3.0] [%clk 0:12:40] } 49... Kf8 { [%eval -2.52] [%clk 0:09:29] } 50. Nf3 { [%eval -2.67] [%clk 0:11:55] } 50... Ke7 { [%eval -3.11] [%clk 0:09:47] } 51. g4 { [%eval -2.89] [%clk 0:11:36] } 51... Kf6 { [%eval -2.27] [%clk 0:09:17] } 52. Kg2 { [%eval -2.21] [%clk 0:11:23] } 52... Rc5 { [%eval -2.28] [%clk 0:07:36] } 53. Kg3? { [%eval -4.65] } { Mistake. Nxd4 was best. } { [%clk 0:08:08] } 53... Rc3 { [%eval -4.82] [%clk 0:07:48] } 54. Rd3 { [%eval -4.61] [%clk 0:07:45] } 54... Rxc2?! { [%eval -3.45] } { Inaccuracy. Bc5 was best. } { [%clk 0:05:59] } 55. Nxd4 { [%eval -4.29] [%clk 0:05:55] } 55... exd4 { [%eval -4.13] [%clk 0:06:22] } 56. Kf4 { [%eval -3.47] [%clk 0:06:11] } 56... Rf2+ { [%eval -4.28] [%clk 0:04:36] } 57. Kg3 { [%eval -4.19] [%clk 0:05:50] } 57... Rb2 { [%eval -4.24] [%clk 0:04:59] } 58. Kf4 { [%eval -4.14] [%clk 0:06:09] } 58... g5+ { [%eval -3.46] [%clk 0:04:40] } 59. Ke4 { [%eval -3.81] [%clk 0:04:35] } 59... Rg2 { [%eval -3.59] [%clk 0:05:03] } 60. Kf3 { [%eval -3.9] [%clk 0:04:55] } 60... Rh2 { [%eval -3.64] [%clk 0:04:22] } 61. Ke4 { [%eval -3.23] [%clk 0:05:07] } 61... Rh4 { [%eval -3.63] [%clk 0:04:12] } 62. Rg3 { [%eval -3.56] [%clk 0:05:22] } 62... d3 { [%eval -3.44] [%clk 0:04:21] } 63. Kxd3 { [%eval -3.64] [%clk 0:04:39] } 63... Ke5 { [%eval -3.8] [%clk 0:04:45] } 64. Re3+ { [%eval -3.88] [%clk 0:04:34] } 64... Kd5 { [%eval -3.83] [%clk 0:05:08] } 65. Re7 { [%eval -3.67] [%clk 0:03:59] } 65... Rxg4 { [%eval -3.91] [%clk 0:05:24] } 66. Rxf7 { [%eval -3.66] [%clk 0:04:19] } 66... Rg3+ { [%eval -4.06] [%clk 0:05:49] } 67. Kc2 { [%eval -4.96] [%clk 0:04:43] } 67... Rc3+ { [%eval -4.29] [%clk 0:06:10] } 68. Kb2 { [%eval -5.26] [%clk 0:05:02] } 68... g4 { [%eval -5.13] [%clk 0:05:46] } 69. Ra7 { [%eval -5.36] [%clk 0:03:55] } 69... Ke5?? { [%eval -2.16] } { Blunder. Ke4 was best. } { [%clk 0:04:30] } 70. Rxa5+ { [%eval -2.11] [%clk 0:04:03] } 70... Rc5? { [%eval -0.44] } { Mistake. d5 was best. } { [%clk 0:03:21] } 71. Rxc5+ { [%eval -0.54] [%clk 0:04:06] } 71... dxc5 { [%eval -0.28] [%clk 0:03:47] } 72. a5 { [%eval -0.56] [%clk 0:04:31] } 72... g3 { [%eval -0.49] [%clk 0:04:03] } 73. a6 { [%eval -0.38] [%clk 0:04:56] } 73... g2 { [%eval -0.42] [%clk 0:04:29] } 74. a7 { [%eval -0.55] [%clk 0:05:23] } 74... g1=Q { [%eval -0.47] [%clk 0:04:52] } 75. a8=Q { [%eval -0.37] } 75... Qf2+ { [%eval -0.42] [%clk 0:04:51] } 76. Ka1 { [%eval -0.36] [%clk 0:03:45] } 76... Qxf5 { [%eval -0.44] [%clk 0:03:48] } 77. Qg2 { [%eval -0.27] [%clk 0:02:18] } 77... Qd3 { [%eval -0.26] [%clk 0:03:05] } 78. Qg7+?? { [%eval -3.71] } { Blunder. Ka2 was best. } { [%clk 0:01:18] } 78... Ke4 { [%eval -3.48] [%clk 0:02:51] } 79. Qe7+? { [%eval -6.82] } { Mistake. Qg8 was best. } { [%clk 0:01:15] } 79... Kd4 { [%eval -7.29] [%clk 0:02:34] } 80. Qf6+ { [%eval -9.82] [%clk 0:00:44] } 80... Ke3 { [%eval -9.6] [%clk 0:02:45] } 81. Qg5+ { [%eval -15.65] [%clk 0:00:50] } 81... Ke2 { [%eval -17.13] [%clk 0:02:29] } 82. Qg2+ { [%eval -18.11] [%clk 0:00:44] } 82... Kd1 { [%eval -19.89] [%clk 0:02:19] } 83. Qg1+ { [%eval -21.09] [%clk 0:00:39] } 83... Kd2 { [%eval -19.25] [%clk 0:01:55] } 84. Qf2+ { [%eval -19.26] [%clk 0:00:35] } 84... Kd1 { [%eval -19.1] [%clk 0:01:11] } 85. Qg1+ { [%eval -19.58] [%clk 0:01:00] } 85... Kc2 { [%eval -20.23] [%clk 0:00:49] } 86. Qb1+ { [%eval -20.98] [%clk 0:01:12] } 86... Kd2 { [%eval -21.23] [%clk 0:01:15] } 87. Qh1?! { [%eval #-10] } { Checkmate is now unavoidable. Qb2+ was best. } { [%clk 0:01:19] } 87... Qc3+ { [%eval #-9] [%clk 0:01:14] } 88. Ka2 { [%eval #-9] [%clk 0:01:44] } 88... Qc2+ { [%eval #-8] [%clk 0:01:36] } 89. Ka1 { [%eval #-8] [%clk 0:02:05] } 89... Qc1+ { [%eval #-7] [%clk 0:01:46] } 90. Ka2 { [%eval #-4] [%clk 0:02:29] } 90... Qxh1 { [%eval #-3] [%clk 0:02:03] } 0-1