Event: Kandidatklassen
Date: 2023-04-04
White: Ostensen, Nicolai Maxime
Black: Iskos, Lukas
Result: 1-0
ECO: A17
Opening: English Opening: Anglo-Indian Defense, Hedgehog System
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:54] } 1... e6 { [%eval 0.3] [%clk 1:30:55] } 2. Nc3 { [%eval 0.05] [%clk 1:31:07] } 2... Nf6 { [%eval 0.13] [%clk 1:31:16] } 3. Nf3 { [%eval 0.31] [%clk 1:31:26] } 3... d5 { [%eval 0.19] [%clk 1:31:31] } 4. e3 { [%eval 0.01] [%clk 1:31:48] } 4... Be7 { [%eval 0.07] [%clk 1:31:50] } 5. b3 { [%eval 0.0] [%clk 1:31:59] } 5... O-O { [%eval 0.1] [%clk 1:31:10] } 6. Bb2 { [%eval 0.13] [%clk 1:32:07] } 6... c5 { [%eval 0.25] [%clk 1:30:47] } 7. cxd5 { [%eval 0.08] [%clk 1:32:29] } 7... Nxd5 { [%eval 0.19] [%clk 1:30:45] } 8. Be2 { [%eval 0.03] [%clk 1:31:00] } 8... Nc6 { [%eval -0.05] [%clk 1:25:46] } 9. Ne4 { [%eval -0.22] [%clk 1:28:43] } 9... f5 { [%eval -0.19] [%clk 1:19:28] } 10. Ng3 { [%eval -0.26] [%clk 1:26:53] } 10... Bf6 { [%eval 0.0] [%clk 1:16:18] } 11. Bxf6 { [%eval -0.4] [%clk 1:18:48] } 11... Qxf6 { [%eval -0.32] [%clk 1:16:36] } 12. Rc1 { [%eval -0.71] [%clk 1:11:56] } 12... b6 { [%eval -0.75] [%clk 1:13:57] } 13. O-O { [%eval -0.55] [%clk 1:04:33] } 13... Bb7 { [%eval -0.79] [%clk 1:09:43] } 14. Bc4 { [%eval -0.84] [%clk 0:52:16] } 14... Ne5? { [%eval 0.26] } { Mistake. Rad8 was best. } { [%clk 0:57:42] } 15. Nxe5 { [%eval 0.14] [%clk 0:48:26] } 15... Qxe5 { [%eval 0.01] [%clk 0:53:29] } 16. d4 { [%eval 0.11] [%clk 0:46:59] } 16... cxd4 { [%eval 0.23] [%clk 0:53:07] } 17. Qxd4 { [%eval -0.14] [%clk 0:42:06] } 17... Qxd4 { [%eval -0.08] [%clk 0:50:10] } 18. exd4 { [%eval 0.16] [%clk 0:42:30] } 18... Nf4 { [%eval 0.0] [%clk 0:49:01] } 19. Rfe1 { [%eval 0.13] [%clk 0:34:19] } 19... Kh8 { [%eval 0.33] [%clk 0:45:32] } 20. f3 { [%eval 0.18] [%clk 0:31:48] } 20... Rad8?! { [%eval 1.12] } { Inaccuracy. Rac8 was best. } { [%clk 0:42:19] } 21. Rcd1?! { [%eval 0.12] } { Inaccuracy. Ne2 was best. } { [%clk 0:30:26] } 21... Rd6 { [%eval 0.07] [%clk 0:35:54] } 22. Ne2 { [%eval 0.07] [%clk 0:28:12] } 22... Nd5 { [%eval 0.36] [%clk 0:34:14] } 23. Bxd5 { [%eval 0.37] [%clk 0:28:28] } 23... Bxd5 { [%eval 0.32] [%clk 0:34:36] } 24. Rc1 { [%eval 0.54] [%clk 0:27:42] } 24... a5 { [%eval 0.4] [%clk 0:26:34] } 25. Nf4 { [%eval 0.66] [%clk 0:20:30] } 25... g5 { [%eval 0.79] [%clk 0:04:36] } 26. Nxd5 { [%eval 1.04] [%clk 0:18:26] } 26... exd5? { [%eval 2.5] } { Mistake. Rxd5 was best. } { [%clk 0:03:50] } 27. Rc7 { [%eval 2.27] [%clk 0:18:00] } 27... h6 { [%eval 2.24] [%clk 0:03:52] } 28. Ree7 { [%eval 2.2] [%clk 0:17:52] } 28... Rfd8 { [%eval 2.13] [%clk 0:03:45] } 29. Kf2 { [%eval 1.85] [%clk 0:16:56] } 29... f4 { [%eval 1.75] [%clk 0:03:44] } 30. Ke2 { [%eval 2.01] [%clk 0:17:02] } 30... Kg8 { [%eval 2.22] [%clk 0:03:10] } 31. Kd2 { [%eval 1.82] [%clk 0:15:43] } 31... Kf8 { [%eval 2.0] [%clk 0:03:19] } 32. h4? { [%eval 0.46] } { Mistake. Rf7+ was best. } { [%clk 0:15:54] } 32... gxh4 { [%eval 0.61] [%clk 0:01:46] } 33. Rf7+ { [%eval 0.54] [%clk 0:14:37] } 33... Kg8 { [%eval 0.53] [%clk 0:02:14] } 34. Rg7+ { [%eval 0.67] [%clk 0:14:15] } 34... Kh8 { [%eval 0.44] [%clk 0:00:58] } 35. Rh7+ { [%eval 0.52] [%clk 0:13:27] } 35... Kg8 { [%eval 0.38] [%clk 0:01:26] } 36. Rcg7+ { [%eval 0.5] [%clk 0:13:50] } 36... Kf8 { [%eval 0.48] [%clk 0:01:45] } 37. Rg4 { [%eval 0.6] [%clk 0:13:32] } 37... R8d7?? { [%eval 3.07] } { Blunder. Re8 was best. } { [%clk 0:00:33] } 38. Rxf4+ { [%eval 3.76] [%clk 0:13:20] } 38... Ke8?! { [%eval 4.95] } { Inaccuracy. Kg8 was best. } { [%clk 0:00:52] } 39. Rh8+ { [%eval 5.12] [%clk 0:13:12] } 39... Ke7 { [%eval 4.97] [%clk 0:01:21] } 40. Rxh4 { [%eval 4.82] [%clk 0:13:09] } 40... Rg6 { [%eval 4.72] [%clk 0:01:39] } 41. Rh7+? { [%eval 2.32] } { Mistake. g4 was best. } { [%clk 0:12:40] } 41... Kd8? { [%eval 4.37] } { Mistake. Ke8 was best. } { [%clk 0:01:49] } 42. Rxd7+ { [%eval 4.47] [%clk 0:12:43] } 42... Kxd7 { [%eval 4.69] [%clk 0:02:17] } 43. Rg4?! { [%eval 3.46] } { Inaccuracy. g4 was best. } { [%clk 0:09:21] } 43... Re6 { [%eval 3.86] [%clk 0:29:33] } 44. Rg7+ { [%eval 3.99] [%clk 0:37:19] } 44... Kc6 { [%eval 3.86] [%clk 0:28:40] } 45. a4? { [%eval 1.9] } { Mistake. g4 was best. } { [%clk 0:30:00] } 45... Kd6?? { [%eval 4.72] } { Blunder. h5 was best. } { [%clk 0:28:55] } 46. Rf7?? { [%eval 1.92] } { Blunder. g4 was best. } { [%clk 0:29:50] } 46... h5 { [%eval 1.76] [%clk 0:27:33] } 47. Rg7 { [%eval 2.67] [%clk 0:25:26] } 47... h4 { [%eval 2.19] [%clk 0:27:37] } 48. Rg5 { [%eval 1.84] [%clk 0:23:25] } 48... Kc6 { [%eval 2.26] [%clk 0:26:59] } 49. Rg4 { [%eval 2.19] [%clk 0:21:14] } 49... Rh6 { [%eval 2.2] [%clk 0:27:27] } 50. Ke3 { [%eval 2.1] [%clk 0:21:15] } 50... h3? { [%eval 3.66] } { Mistake. b5 was best. } { [%clk 0:27:52] } 51. gxh3 { [%eval 3.1] [%clk 0:21:41] } 51... Rxh3 { [%eval 3.62] [%clk 0:28:16] } 52. Rg6+ { [%eval 3.6] [%clk 0:22:04] } 52... Kc7 { [%eval 3.78] [%clk 0:28:44] } 53. Kf4 { [%eval 3.44] [%clk 0:20:40] } 53... Rh1 { [%eval 3.5] [%clk 0:25:50] } 54. Ke5 { [%eval 3.5] [%clk 0:19:43] } 54... Rb1 { [%eval 3.29] [%clk 0:25:54] } 55. Kxd5 { [%eval 2.83] [%clk 0:19:58] } 55... Rxb3 { [%eval 3.74] [%clk 0:26:22] } 56. Rg7+ { [%eval 3.91] [%clk 0:20:06] } 56... Kd8 { [%eval 2.51] [%clk 0:25:56] } 57. f4 { [%eval 2.08] [%clk 0:12:32] } 57... b5?? { [%eval 5.02] } { Blunder. Ke8 was best. } { [%clk 0:25:24] } 58. Kd6 { [%eval 4.07] [%clk 0:11:10] } 58... Ke8 { [%eval 4.37] [%clk 0:25:28] } 59. Re7+ { [%eval 4.39] [%clk 0:08:33] } 59... Kf8 { [%eval 3.98] [%clk 0:25:31] } 60. axb5 { [%eval 4.87] [%clk 0:08:06] } 60... Rxb5 { [%eval 5.11] [%clk 0:25:58] } 61. Ra7 { [%eval 5.29] [%clk 0:08:22] } 61... Rb6+ { [%eval 5.02] [%clk 0:20:36] } 62. Ke5 { [%eval 4.69] [%clk 0:08:22] } 62... Ke8 { [%eval 4.77] [%clk 0:19:17] } 63. Rxa5 { [%eval 4.97] [%clk 0:08:36] } 63... Ke7 { [%eval 5.19] [%clk 0:19:42] } 64. Ra7+ { [%eval 4.4] [%clk 0:08:58] } 64... Ke8 { [%eval 4.76] [%clk 0:20:10] } 65. d5 { [%eval 4.05] [%clk 0:09:15] } 65... Rh6? { [%eval 6.63] } { Mistake. Rb2 was best. } { [%clk 0:20:35] } 66. f5 { [%eval 6.16] [%clk 0:09:34] } 66... Rb6 { [%eval 7.82] [%clk 0:20:48] } 67. f6 { [%eval 19.24] [%clk 0:07:54] } 67... Rb1 { [%eval 5.58] [%clk 0:21:09] } 68. Re7+ { [%eval 7.48] [%clk 0:07:51] } 68... Kf8?! { [%eval 12.77] } { Inaccuracy. Kd8 was best. } { [%clk 0:18:17] } 69. Rc7?! { [%eval 6.57] } { Inaccuracy. d6 was best. } { [%clk 0:06:23] } 69... Ke8 { [%eval 8.44] [%clk 0:16:39] } 70. f7+ { [%eval 47.2] [%clk 0:04:04] } 70... Kf8 { [%eval 49.97] [%clk 0:17:07] } 71. d6 { [%eval 9.13] [%clk 0:03:59] } 71... Re1+ { [%eval 53.38] [%clk 0:13:44] } 72. Kd5 { [%eval 59.58] [%clk 0:04:12] } 72... Rd1+ { [%eval 59.58] [%clk 0:12:36] } 73. Kc6 { [%eval 56.26] [%clk 0:04:38] } 73... Rc1+?! { [%eval #14] } { Checkmate is now unavoidable. Rf1 was best. } { [%clk 0:12:58] } 74. Kb7 { [%eval #15] [%clk 0:04:49] } 74... Rd1 { [%eval #9] [%clk 0:13:00] } 75. d7 { [%eval #8] [%clk 0:05:06] } 1-0