Event: Norwegian Championship 2023 (Klasse 1)
Site: Oslo, Norway
Date: 2023-07-06
White: Omtvedt, Aleksander
WhiteElo: 1896
Black: Lange, David
BlackElo: 1987
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. Nf3 { [%eval 0.36] [%clk 1:30:22] } 1... d5 { [%eval 0.34] [%clk 1:30:13] } 2. d4 { [%eval 0.28] [%clk 1:28:38] } 2... Nf6 { [%eval 0.25] [%clk 1:29:52] } 3. g3 { [%eval 0.0] [%clk 1:28:46] } 3... e6 { [%eval 0.37] [%clk 1:28:09] } 4. Bg2 { [%eval 0.32] [%clk 1:28:36] } 4... b6 { [%eval 0.57] [%clk 1:24:43] } 5. O-O { [%eval 0.39] [%clk 1:28:57] } 5... Bb7 { [%eval 0.25] [%clk 1:25:03] } 6. c4 { [%eval 0.24] [%clk 1:23:52] } 6... Bd6 { [%eval 0.53] [%clk 1:21:08] } 7. Nc3 { [%eval 0.46] [%clk 1:22:29] } 7... O-O { [%eval 0.6] [%clk 1:19:18] } 8. cxd5 { [%eval 0.31] [%clk 1:19:39] } 8... exd5 { [%eval 0.29] [%clk 1:13:59] } 9. Nb5 { [%eval 0.42] [%clk 1:18:19] } 9... Be7 { [%eval 0.31] [%clk 1:07:15] } 10. Bf4 { [%eval 0.32] [%clk 1:15:38] } 10... Na6 { [%eval 0.3] [%clk 1:06:49] } 11. Rc1 { [%eval 0.37] [%clk 1:14:47] } 11... c6 { [%eval 0.42] [%clk 1:06:45] } 12. Nc3 { [%eval 0.34] [%clk 1:14:48] } 12... Nc7 { [%eval 0.36] [%clk 0:53:01] } 13. Bh3 { [%eval 0.11] [%clk 1:10:21] } 13... Ne6 { [%eval 0.09] [%clk 0:51:02] } 14. Be3 { [%eval -0.34] [%clk 1:09:40] } 14... Bd6 { [%eval -0.24] [%clk 0:43:00] } 15. Re1 { [%eval -0.36] [%clk 1:06:08] } 15... Re8 { [%eval -0.56] [%clk 0:42:18] } 16. Qa4 { [%eval -0.61] [%clk 1:01:48] } 16... Nd7 { [%eval -0.22] [%clk 0:39:23] } 17. Bd2 { [%eval -0.16] [%clk 0:58:21] } 17... Qf6?? { [%eval 1.79] } { Blunder. c5 was best. } { [%clk 0:33:10] } 18. Nxd5 { [%eval 1.87] [%clk 0:56:23] } 18... Qd8 { [%eval 2.31] [%clk 0:28:50] } 19. Nc3?! { [%eval 1.55] } { Inaccuracy. Rxc6 was best. } { [%clk 0:56:04] } 19... c5?! { [%eval 2.61] } { Inaccuracy. Bf8 was best. } { [%clk 0:23:59] } 20. d5 { [%eval 2.51] [%clk 0:52:32] } 20... Nef8 { [%eval 2.46] [%clk 0:24:19] } 21. Bf4 { [%eval 2.16] [%clk 0:51:25] } 21... Nf6 { [%eval 2.5] [%clk 0:19:46] } 22. Bxd6 { [%eval 2.55] [%clk 0:46:40] } 22... Qxd6 { [%eval 2.55] [%clk 0:20:08] } 23. e4 { [%eval 2.52] [%clk 0:47:02] } 23... N8d7 { [%eval 2.59] [%clk 0:17:39] } 24. Qc2 { [%eval 2.33] [%clk 0:45:18] } 24... Rad8 { [%eval 2.47] [%clk 0:16:25] } 25. a4 { [%eval 2.53] [%clk 0:45:04] } 25... Ne5 { [%eval 2.74] [%clk 0:15:06] } 26. Nxe5 { [%eval 2.75] [%clk 0:42:23] } 26... Qxe5 { [%eval 2.69] [%clk 0:15:30] } 27. Qd3 { [%eval 2.5] [%clk 0:39:11] } 27... Qh5 { [%eval 2.51] [%clk 0:13:11] } 28. Bg2 { [%eval 2.54] [%clk 0:39:23] } 28... Ng4 { [%eval 2.47] [%clk 0:13:09] } 29. h3 { [%eval 2.46] [%clk 0:38:53] } 29... Ne5 { [%eval 2.55] [%clk 0:13:24] } 30. Qd1 { [%eval 2.63] [%clk 0:36:39] } 30... Qg6 { [%eval 2.68] [%clk 0:10:46] } 31. f4 { [%eval 2.72] [%clk 0:31:27] } 31... Nc6 { [%eval 2.71] [%clk 0:10:58] } 32. Qg4 { [%eval 2.54] [%clk 0:31:02] } 32... Qxg4 { [%eval 2.63] [%clk 0:09:49] } 33. hxg4 { [%eval 2.67] [%clk 0:29:30] } 33... Nd4 { [%eval 3.24] [%clk 0:10:07] } 34. Kf2 { [%eval 2.96] [%clk 0:24:59] } 34... h6 { [%eval 3.25] [%clk 0:07:32] } 35. Nb5 { [%eval 3.3] [%clk 0:23:25] } 35... Nxb5 { [%eval 3.24] [%clk 0:07:01] } 36. axb5 { [%eval 3.47] [%clk 0:23:48] } 36... a5 { [%eval 3.37] [%clk 0:06:35] } 37. b3?! { [%eval 2.27] } { Inaccuracy. bxa6 was best. } { [%clk 0:16:20] } 37... g6 { [%eval 2.68] [%clk 0:03:33] } 38. Rcd1 { [%eval 2.65] [%clk 0:16:18] } 38... Bc8 { [%eval 2.52] [%clk 0:03:48] } 39. Kf3 { [%eval 2.28] [%clk 0:14:34] } 39... Bb7 { [%eval 2.63] [%clk 0:02:53] } 40. Bh3 { [%eval 2.14] [%clk 0:05:02] } 40... Kg7 { [%eval 2.21] [%clk 0:01:55] } 41. Re3 { [%eval 2.02] [%clk 0:04:44] } 41... Bc8?! { [%eval 2.8] } { Inaccuracy. f6 was best. } { [%clk 0:00:47] } 42. Bf1 { [%eval 2.55] [%clk 0:03:33] } 42... Bd7 { [%eval 2.99] [%clk 0:29:32] } 43. Bc4 { [%eval 3.0] [%clk 0:33:08] } 43... Ra8 { [%eval 3.11] [%clk 0:28:26] } 44. Ra1 { [%eval 3.09] [%clk 0:32:36] } 44... Re7 { [%eval 2.92] [%clk 0:28:07] } 45. e5 { [%eval 2.86] [%clk 0:30:14] } 45... Ra7?! { [%eval 4.09] } { Inaccuracy. Ree8 was best. } { [%clk 0:28:01] } 46. Ra2?! { [%eval 2.97] } { Inaccuracy. Bd3 was best. } { [%clk 0:29:55] } 46... Ra8 { [%eval 3.53] [%clk 0:28:07] } 47. Re1 { [%eval 3.05] [%clk 0:28:59] } 47... Ra7?! { [%eval 4.1] } { Inaccuracy. Rh8 was best. } { [%clk 0:27:25] } 48. Re3 { [%eval 3.41] [%clk 0:27:46] } 48... Ra8 { [%eval 3.52] [%clk 0:27:44] } 49. Be2 { [%eval 3.06] [%clk 0:27:55] } 49... Rd8 { [%eval 2.87] [%clk 0:22:29] } 50. d6 { [%eval 3.0] [%clk 0:24:37] } 50... Ree8 { [%eval 3.06] [%clk 0:22:30] } 51. Bc4 { [%eval 2.91] [%clk 0:24:20] } 51... Rb8 { [%eval 3.09] [%clk 0:19:22] } 52. Rd2 { [%eval 3.09] [%clk 0:23:05] } 52... Rbd8 { [%eval 3.26] [%clk 0:18:02] } 53. Rh2 { [%eval 2.99] [%clk 0:21:00] } 53... Rb8 { [%eval 3.4] [%clk 0:17:17] } 54. Rh4 { [%eval 2.95] [%clk 0:20:21] } 54... Rbd8 { [%eval 3.73] [%clk 0:16:59] } 55. Rh1?! { [%eval 2.88] } { Inaccuracy. Re2 was best. } { [%clk 0:18:21] } 55... Rb8 { [%eval 3.13] [%clk 0:17:14] } 56. Rhe1 { [%eval 3.09] [%clk 0:18:09] } 56... Rbd8 { [%eval 3.18] [%clk 0:17:17] } 57. Be2 { [%eval 2.68] [%clk 0:16:01] } 57... Bc8 { [%eval 3.15] [%clk 0:16:00] } 58. Bc4 { [%eval 2.61] [%clk 0:14:31] } 58... Bd7 { [%eval 3.18] [%clk 0:16:01] } 59. Rf1 { [%eval 2.81] [%clk 0:13:01] } 59... Rb8?! { [%eval 3.99] } { Inaccuracy. Rf8 was best. } { [%clk 0:15:50] } 60. Rb1?! { [%eval 3.16] } { Inaccuracy. f5 was best. } { [%clk 0:12:18] } 60... Rbd8 { [%eval 2.91] [%clk 0:15:34] } 61. Bd3 { [%eval 2.75] [%clk 0:11:27] } 61... f6?! { [%eval 3.79] } { Inaccuracy. Rh8 was best. } { [%clk 0:03:59] } 62. Rbe1 { [%eval 3.98] [%clk 0:10:52] } 62... fxe5 { [%eval 4.36] [%clk 0:03:37] } 63. fxe5 { [%eval 3.86] [%clk 0:11:04] } 63... Be6 { [%eval 4.04] [%clk 0:02:19] } 64. Bc4 { [%eval 4.62] [%clk 0:09:38] } 64... Bxc4 { [%eval 5.06] [%clk 0:02:21] } 65. bxc4 { [%eval 5.26] [%clk 0:10:01] } 65... g5 { [%eval 6.39] [%clk 0:02:39] } 66. Rd3 { [%eval 6.42] [%clk 0:09:55] } 66... Kf7 { [%eval 6.75] [%clk 0:02:47] } 67. Ke4 { [%eval 6.71] [%clk 0:10:03] } 67... Ke6 { [%eval 7.08] [%clk 0:03:09] } 68. Rh1 { [%eval 6.92] [%clk 0:10:13] } 68... Rh8 { [%eval 7.26] [%clk 0:03:17] } 69. Rf3 { [%eval 7.74] [%clk 0:10:31] } 69... a4 { [%eval 7.96] [%clk 0:02:41] } 70. Rhf1 { [%eval 9.51] [%clk 0:09:48] } 70... Ra8? { [%eval #2] } { Checkmate is now unavoidable. Kd7 was best. } { [%clk 0:01:27] } 71. Rf7 { [%eval #1] [%clk 0:10:00] } 71... a3 { [%eval #1] } 1-0