Event: Landsholdsklassen
Date: 2025-04-14
White: Ochsner, Bjorn Moller
WhiteTitle: GM
WhiteElo: 2492
Black: Percivaldi, Martin
BlackTitle: IM
BlackElo: 2375
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Classical Attack, Chigorin Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.21] [%clk 1:30:40] } 2. Nf3 { [%eval 0.13] [%clk 1:31:17] } 2... Nf6 { [%eval 0.34] [%clk 1:30:55] } 3. Nxe5 { [%eval 0.29] [%clk 1:31:07] } 3... d6 { [%eval 0.22] [%clk 1:31:15] } 4. Nf3 { [%eval 0.31] [%clk 1:31:32] } 4... Nxe4 { [%eval 0.33] [%clk 1:31:35] } 5. d4 { [%eval 0.25] [%clk 1:31:44] } 5... d5 { [%eval 0.2] [%clk 1:31:45] } 6. Bd3 { [%eval 0.21] [%clk 1:32:05] } 6... Nc6 { [%eval 0.26] [%clk 1:31:54] } 7. O-O { [%eval 0.2] [%clk 1:31:23] } 7... Be7 { [%eval 0.3] [%clk 1:32:05] } 8. c4 { [%eval 0.35] [%clk 1:22:36] } 8... Nb4 { [%eval 0.3] [%clk 1:32:12] } 9. Be2 { [%eval 0.24] [%clk 1:22:42] } 9... O-O { [%eval 0.29] [%clk 1:31:47] } 10. Nc3 { [%eval 0.31] [%clk 1:18:44] } 10... Bf5 { [%eval 0.42] [%clk 1:29:36] } 11. Qb3 { [%eval 0.0] [%clk 1:04:30] } 11... Nf6 { [%eval 0.43] [%clk 1:10:21] } 12. c5 { [%eval 0.39] [%clk 0:42:33] } 12... a5 { [%eval 0.39] [%clk 1:07:47] } 13. Qd1 { [%eval 0.0] [%clk 0:36:55] } 13... Ne4 { [%eval 0.3] [%clk 0:38:12] } 14. Bf4 { [%eval 0.15] [%clk 0:31:56] } 14... Bf6 { [%eval 0.2] [%clk 0:35:10] } 15. a3 { [%eval 0.2] [%clk 0:24:27] } 15... Nc6 { [%eval 0.2] [%clk 0:32:34] } 16. Nb5 { [%eval 0.01] [%clk 0:23:55] } 16... Rc8 { [%eval 0.08] [%clk 0:32:48] } 17. h3 { [%eval 0.11] [%clk 0:20:01] } 17... b6 { [%eval 0.43] [%clk 0:29:02] } 18. cxb6 { [%eval 0.5] [%clk 0:18:09] } 18... cxb6 { [%eval 0.41] [%clk 0:28:37] } 19. Rc1 { [%eval 0.39] [%clk 0:17:41] } 19... Qd7?! { [%eval 1.13] } { Inaccuracy. h6 was best. } { [%clk 0:26:06] } 20. Bd3?! { [%eval 0.43] } { Inaccuracy. Ne5 was best. } { [%clk 0:14:22] } 20... Ne7 { [%eval 0.71] [%clk 0:23:30] } 21. Nc7?! { [%eval 0.16] } { Inaccuracy. Ne5 was best. } { [%clk 0:11:18] } 21... Nd6 { [%eval 0.24] [%clk 0:19:43] } 22. Bxf5 { [%eval 0.25] [%clk 0:07:34] } 22... Ndxf5 { [%eval 0.16] [%clk 0:19:54] } 23. Qd3 { [%eval 0.04] [%clk 0:07:00] } 23... Nd6 { [%eval 0.13] [%clk 0:13:42] } 24. Bxd6 { [%eval 0.12] [%clk 0:07:23] } 24... Qxd6 { [%eval 0.09] [%clk 0:14:06] } 25. Nb5 { [%eval 0.06] [%clk 0:07:44] } 25... Qd7 { [%eval 0.09] [%clk 0:13:56] } 26. Rxc8 { [%eval 0.06] [%clk 0:04:36] } 26... Rxc8 { [%eval 0.15] [%clk 0:14:19] } 27. Re1 { [%eval 0.15] [%clk 0:04:39] } 27... Ng6 { [%eval 0.17] [%clk 0:12:58] } 28. a4 { [%eval -0.01] [%clk 0:04:21] } 28... Nf4 { [%eval 0.15] [%clk 0:12:10] } 29. Qe3 { [%eval 0.17] [%clk 0:04:16] } 29... Ne6 { [%eval 0.22] [%clk 0:12:08] } 30. Rc1 { [%eval 0.0] [%clk 0:03:47] } 30... h5 { [%eval 0.0] [%clk 0:07:45] } 31. Rxc8+ { [%eval 0.0] [%clk 0:02:39] } 31... Qxc8 { [%eval 0.0] [%clk 0:08:07] } 32. Qc3 { [%eval 0.0] [%clk 0:02:32] } 32... Qd7 { [%eval 0.0] [%clk 0:07:32] } 33. Qe3 { [%eval -0.04] [%clk 0:01:52] } 33... Qc6 { [%eval 0.0] [%clk 0:04:59] } 34. Qc3 { [%eval 0.0] [%clk 0:01:53] } 34... Qd7 { [%eval 0.0] [%clk 0:05:20] } 35. Qe3 { [%eval -0.01] [%clk 0:02:19] } 35... Qc6 { [%eval 0.0] [%clk 0:05:30] } 36. h4 { [%eval 0.0] [%clk 0:02:31] } 36... Qc2 { [%eval 0.0] [%clk 0:04:45] } 37. b3 { [%eval 0.0] [%clk 0:02:34] } 37... Qd1+ { [%eval 0.0] [%clk 0:03:49] } 38. Kh2 { [%eval 0.0] [%clk 0:02:49] } 38... Qc2 { [%eval 0.0] [%clk 0:04:06] } 39. g3 { [%eval 0.0] [%clk 0:02:41] } 39... g6 { [%eval 0.0] [%clk 0:03:46] } 40. Kg2 { [%eval 0.0] [%clk 0:02:22] } 40... Kg7 { [%eval 0.0] [%clk 0:02:32] } 41. Ne5 { [%eval 0.03] [%clk 0:19:52] } 41... Kg8 { [%eval 0.0] [%clk 0:18:23] } 42. Nd6 { [%eval 0.0] [%clk 0:15:12] } 42... Bxe5 { [%eval 0.0] [%clk 0:15:29] } 43. Qxe5 { [%eval 0.0] [%clk 0:15:29] } 43... Qc6 { [%eval 0.0] [%clk 0:15:07] } 44. Kh1 { [%eval 0.0] [%clk 0:11:17] } 44... Kf8 { [%eval 0.28] [%clk 0:14:22] } 45. Nc8 { [%eval 0.69] [%clk 0:10:16] } 45... Ke8 { [%eval 0.67] [%clk 0:12:51] } 46. Qb8 { [%eval 0.57] [%clk 0:09:08] } 46... Qc7 { [%eval 0.82] [%clk 0:11:37] } 47. Qxc7 { [%eval 0.83] [%clk 0:07:33] } 47... Nxc7 { [%eval 0.79] [%clk 0:12:05] } 48. Nxb6 { [%eval 0.86] [%clk 0:07:55] } 48... Ne6?? { [%eval 3.78] } { Blunder. Ke7 was best. } { [%clk 0:12:06] } 49. Nxd5 { [%eval 3.7] [%clk 0:07:58] } 49... Nxd4 { [%eval 3.52] [%clk 0:12:31] } 50. b4 { [%eval 3.72] [%clk 0:08:18] } 50... axb4 { [%eval 3.86] [%clk 0:11:20] } 51. Nxb4 { [%eval 3.94] [%clk 0:08:47] } 51... Nb3 { [%eval 4.01] [%clk 0:09:28] } 52. Kg2 { [%eval 3.76] [%clk 0:08:57] } 52... Kd7 { [%eval 3.85] [%clk 0:09:22] } 53. Kf3 { [%eval 3.9] [%clk 0:09:08] } 53... Ke6 { [%eval 4.21] [%clk 0:09:13] } 54. Kf4 { [%eval 4.1] [%clk 0:08:20] } 54... f6 { [%eval 4.01] [%clk 0:09:06] } 55. Nc2 { [%eval 3.82] [%clk 0:06:25] } 55... Kd6 { [%eval 3.93] [%clk 0:04:51] } 56. Ne3 { [%eval 3.85] [%clk 0:05:41] } 56... Na5 { [%eval 3.83] [%clk 0:05:13] } 57. Ke4 { [%eval 3.57] [%clk 0:05:24] } 57... Ke6?! { [%eval 4.5] } { Inaccuracy. Nb7 was best. } { [%clk 0:05:28] } 58. Nc2 { [%eval 4.77] [%clk 0:05:12] } 58... Kd6 { [%eval 4.68] [%clk 0:04:10] } 59. Nd4 { [%eval 4.61] [%clk 0:05:25] } 59... Nb7 { [%eval 4.66] [%clk 0:01:35] } 60. Nb3 { [%eval 4.96] [%clk 0:05:47] } 60... Kc6 { [%eval 5.0] [%clk 0:01:49] } 61. Kf4 { [%eval 4.76] [%clk 0:04:22] } 61... Nd6 { [%eval 5.41] [%clk 0:01:50] } 62. Nd2 { [%eval 5.38] [%clk 0:04:28] } 62... Kd5 { [%eval 5.53] [%clk 0:01:09] } 63. a5 { [%eval 5.57] [%clk 0:04:39] } 63... Nb5 { [%eval 5.43] [%clk 0:01:25] } 64. a6 { [%eval 4.95] [%clk 0:04:29] } 64... Na7 { [%eval 5.7] [%clk 0:01:50] } 65. Ne4 { [%eval 5.65] [%clk 0:04:25] } 65... Ke6 { [%eval 5.62] [%clk 0:02:11] } 66. Nc5+ { [%eval 5.58] [%clk 0:04:36] } 66... Kd6 { [%eval 5.6] [%clk 0:02:16] } 67. Ne4+ { [%eval 5.68] [%clk 0:03:28] } 67... Ke6 { [%eval 5.53] [%clk 0:02:44] } 68. f3 { [%eval 5.5] [%clk 0:03:08] } 68... Nb5 { [%eval 5.98] [%clk 0:01:54] } 69. g4 { [%eval 5.92] [%clk 0:02:59] } 69... hxg4 { [%eval 6.13] [%clk 0:01:05] } 70. fxg4 { [%eval 6.07] [%clk 0:03:27] } 70... Na7 { [%eval 6.02] [%clk 0:01:29] } 71. Nc5+ { [%eval 5.83] [%clk 0:03:18] } 71... Kf7 { [%eval 5.93] [%clk 0:01:11] } 72. Ne4 { [%eval 5.88] [%clk 0:03:28] } 72... Ke6 { [%eval 6.2] [%clk 0:01:25] } 73. h5 { [%eval 5.84] [%clk 0:02:54] } 73... Kf7?! { [%eval 8.28] } { Inaccuracy. gxh5 was best. } { [%clk 0:00:59] } 74. h6 { [%eval 8.45] [%clk 0:02:46] } 74... Nc6 { [%eval 10.45] [%clk 0:00:58] } 75. h7 { [%eval 15.34] [%clk 0:01:57] } 75... g5+?! { [%eval #32] } { Checkmate is now unavoidable. Ne5 was best. } { [%clk 0:01:20] } 76. Ke3 { [%eval #33] [%clk 0:02:19] } 76... Kg7 { [%eval 14.68] [%clk 0:01:42] } 77. Nxf6 { [%eval 9.43] [%clk 0:02:43] } 1-0