Event: Fagernes Chess International 2021
Site: Fagernes, Norway
Date: 2021-10-12
White: Perkampus, Laurin
WhiteElo: 2010
Black: Köpke, Christian
BlackTitle: IM
BlackElo: 2346
Result: 1/2-1/2
ECO: A57
Opening: Benko Gambit
Variant: Standard
TimeControl: 100 minutes/40 moves + 40 minutes/rest with 30 seconds increment from move 1

1. d4 { [%eval 0.0] [%clk 1:37:21] } 1... Nf6 { [%eval 0.28] [%clk 1:40:50] } 2. c4 { [%eval 0.11] [%clk 1:37:27] } 2... c5?! { [%eval 0.92] } { Inaccuracy. e6 was best. } { [%clk 1:41:12] } 3. d5 { [%eval 0.52] [%clk 1:37:41] } 3... b5 { [%eval 0.8] [%clk 1:41:34] } 4. Qc2?! { [%eval 0.0] } { Inaccuracy. cxb5 was best. } { [%clk 1:37:54] } 4... bxc4 { [%eval 0.36] [%clk 1:41:23] } 5. e4 { [%eval 0.13] [%clk 1:37:45] } 5... e6 { [%eval 0.32] [%clk 1:41:27] } 6. Bxc4 { [%eval 0.0] [%clk 1:37:50] } 6... exd5 { [%eval 0.57] [%clk 1:41:17] } 7. exd5 { [%eval 0.05] [%clk 1:38:16] } 7... d6 { [%eval 0.25] [%clk 1:41:18] } 8. Nc3 { [%eval 0.15] [%clk 1:38:11] } 8... Be7?! { [%eval 0.74] } { Inaccuracy. Nbd7 was best. } { [%clk 1:41:33] } 9. Nge2 { [%eval 0.45] [%clk 1:38:30] } 9... Nbd7 { [%eval 0.6] [%clk 1:41:35] } 10. O-O { [%eval 0.37] [%clk 1:38:26] } 10... O-O { [%eval 0.35] [%clk 1:41:40] } 11. Ng3 { [%eval 0.25] [%clk 1:38:49] } 11... Nb6 { [%eval 0.43] [%clk 1:40:09] } 12. b3 { [%eval 0.31] [%clk 1:38:15] } 12... Nxc4 { [%eval 0.59] [%clk 1:38:49] } 13. bxc4 { [%eval 0.28] [%clk 1:38:21] } 13... Rb8 { [%eval 0.49] [%clk 1:36:40] } 14. a3 { [%eval 0.06] [%clk 1:36:16] } 14... Re8 { [%eval 0.17] [%clk 1:27:13] } 15. h3 { [%eval -0.28] [%clk 1:17:02] } 15... Bf8?! { [%eval 0.5] } { Inaccuracy. Ba6 was best. } { [%clk 1:23:33] } 16. Bg5 { [%eval 0.39] [%clk 1:08:58] } 16... h6 { [%eval 0.28] [%clk 1:22:55] } 17. Bf4 { [%eval 0.43] [%clk 1:07:04] } 17... Bd7 { [%eval 0.22] [%clk 1:12:44] } 18. Rfe1 { [%eval -0.11] [%clk 0:32:27] } 18... Rxe1+ { [%eval -0.2] [%clk 0:52:14] } 19. Rxe1 { [%eval -0.11] [%clk 0:32:53] } 19... Qa5 { [%eval -0.27] [%clk 0:51:54] } 20. Rb1 { [%eval -0.31] [%clk 0:22:49] } 20... Rxb1+ { [%eval -0.42] [%clk 0:46:19] } 21. Nxb1 { [%eval -0.07] [%clk 0:23:09] } 21... Qe1+ { [%eval -0.31] [%clk 0:23:32] } 22. Kh2 { [%eval 0.0] [%clk 0:23:13] } 22... Qa5 { [%eval -0.11] [%clk 0:07:26] } 23. Qb2 { [%eval -0.16] [%clk 0:07:53] } 23... Qb6 { [%eval -0.29] [%clk 0:05:00] } 24. Qxb6 { [%eval -0.02] [%clk 0:08:12] } 24... axb6 { [%eval -0.08] [%clk 0:05:30] } 25. Nc3 { [%eval -0.06] [%clk 0:08:42] } 25... Ne8 { [%eval 0.0] [%clk 0:03:58] } 26. Nge2 { [%eval -0.09] [%clk 0:04:57] } 26... f5 { [%eval 0.0] [%clk 0:02:34] } 27. Nb5 { [%eval -0.48] [%clk 0:03:37] } 27... g5 { [%eval -0.17] [%clk 0:01:38] } 28. Bd2 { [%eval -0.13] [%clk 0:03:42] } 28... Bxb5 { [%eval 0.32] [%clk 0:00:51] } 29. cxb5 { [%eval -0.28] [%clk 0:04:11] } 29... Nc7 { [%eval -0.15] [%clk 0:01:13] } 30. Nc3 { [%eval -0.18] [%clk 0:04:07] } 30... Bg7?! { [%eval 0.39] } { Inaccuracy. Kf7 was best. } { [%clk 0:01:23] } 31. a4 { [%eval 0.56] [%clk 0:03:30] } 31... Bxc3 { [%eval 0.73] [%clk 0:00:39] } 32. Bxc3 { [%eval 0.69] [%clk 0:03:59] } 32... Nxd5 { [%eval 0.75] [%clk 0:01:02] } 33. a5 { [%eval 0.67] [%clk 0:03:27] } 33... bxa5 { [%eval 0.78] [%clk 0:00:34] } 34. Bxa5 { [%eval 0.71] [%clk 0:03:55] } 34... Kf7 { [%eval 0.75] [%clk 0:00:36] } 35. b6 { [%eval 0.69] [%clk 0:03:57] } 35... Ne7 { [%eval 0.81] [%clk 0:00:59] } 36. b7 { [%eval 0.68] [%clk 0:02:47] } 36... Nc6 { [%eval 0.86] [%clk 0:01:27] } 37. Bc7 { [%eval 0.87] [%clk 0:02:50] } 37... Ke6 { [%eval 0.81] [%clk 0:00:59] } 38. b8=Q?! { [%eval 0.0] } { Inaccuracy. Kg3 was best. } { [%clk 0:02:02] } 38... Nxb8 { [%eval 0.0] [%clk 0:01:27] } 39. Bxb8 { [%eval 0.0] [%clk 0:02:31] } 39... f4?? { [%eval 2.25] } { Blunder. c4 was best. } { [%clk 0:00:32] } 40. Kg1 { [%eval 2.27] [%clk 0:00:48] } 40... d5 { [%eval 2.11] [%clk 0:00:32] } 41. Ba7 { [%eval 2.28] [%clk 0:24:42] } 41... Kd6 { [%eval 2.21] [%clk 0:40:44] } 42. Kf1 { [%eval 2.12] [%clk 0:22:49] } 42... d4 { [%eval 2.76] [%clk 0:34:17] } 43. Ke2 { [%eval 2.68] [%clk 0:21:24] } 43... Kd5 { [%eval 2.83] [%clk 0:34:08] } 44. Kd3 { [%eval 3.39] [%clk 0:15:20] } 44... c4+ { [%eval 3.12] [%clk 0:33:15] } 45. Kd2 { [%eval 3.09] [%clk 0:14:45] } 45... h5 { [%eval 3.61] [%clk 0:26:18] } 46. f3 { [%eval 3.61] [%clk 0:12:05] } 46... Ke5 { [%eval 3.74] [%clk 0:20:09] } 47. Bb6 { [%eval 3.8] [%clk 0:10:03] } 47... Kd5 { [%eval 4.67] [%clk 0:18:36] } 48. Bd8 { [%eval 4.67] [%clk 0:10:03] } 48... g4 { [%eval 4.57] [%clk 0:18:32] } 49. Bc7 { [%eval 3.85] [%clk 0:05:46] } 49... gxf3 { [%eval 3.96] [%clk 0:18:27] } 50. gxf3 { [%eval 3.73] [%clk 0:06:16] } 50... Ke6 { [%eval 4.41] [%clk 0:17:19] } 51. Bxf4 { [%eval 4.0] [%clk 0:06:38] } 51... Kf5 { [%eval 4.07] [%clk 0:17:46] } 52. Bc7 { [%eval 3.98] [%clk 0:06:06] } 52... h4 { [%eval 4.94] [%clk 0:15:47] } 53. Bd6 { [%eval 4.82] [%clk 0:05:02] } 53... Ke6 { [%eval 5.38] [%clk 0:15:35] } 54. Bc5 { [%eval 4.94] [%clk 0:03:04] } 54... Ke5 { [%eval 4.96] [%clk 0:15:39] } 55. Be7 { [%eval 4.88] [%clk 0:03:00] } 55... Kf4 { [%eval 4.78] [%clk 0:15:26] } 56. Bxh4?? { [%eval 0.54] } { Blunder. Ke2 was best. } { [%clk 0:03:24] } 56... Kxf3 { [%eval 0.45] [%clk 0:15:36] } 57. Bf6 { [%eval 0.08] [%clk 0:01:18] } 57... Kg3 { [%eval 0.0] [%clk 0:13:42] } 58. h4 { [%eval 0.17] [%clk 0:01:24] } 58... Kg4 { [%eval 0.21] [%clk 0:14:07] } 59. Ke2 { [%eval 0.26] [%clk 0:00:37] } 59... d3+ { [%eval 0.22] [%clk 0:06:58] } 60. Kd2 { [%eval 0.0] [%clk 0:00:44] } 60... Kh5 { [%eval 0.17] [%clk 0:07:16] } 61. Kc3 { [%eval 0.11] [%clk 0:01:00] } 61... Kg4 { [%eval 0.01] [%clk 0:07:39] } 62. Bg5 { [%eval 0.0] [%clk 0:01:13] } 62... Kh5 { [%eval 0.0] [%clk 0:08:06] } 63. Be7 { [%eval 0.0] [%clk 0:01:23] } 63... Kg4 { [%eval 0.0] [%clk 0:08:30] } 64. Bg5 { [%eval 0.0] [%clk 0:01:35] } 64... Kh5 { [%eval 0.0] [%clk 0:08:57] } 65. Kxc4 { [%eval 0.0] [%clk 0:01:25] } 65... d2 { [%clk 0:09:21] } 66. Bxd2 { [%clk 0:01:52] } 66... Kxh4 { [%clk 0:09:47] } 1/2-1/2