Event: Norwegian Championship 2023 (Klasse 2)
Site: Oslo, Norway
Date: 2023-07-05
White: Kopperud, Vidar Aleksander
WhiteElo: 1654
Black: Nergard, Ole-Kristian
BlackElo: 1715
Result: 0-1
ECO: E72
Opening: King's Indian Defense: Normal Variation, Deferred Fianchetto
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:21:03] } 2. c4 { [%eval 0.16] [%clk 1:31:17] } 2... g6 { [%eval 0.3] [%clk 1:21:16] } 3. Nc3 { [%eval 0.31] [%clk 1:31:37] } 3... Bg7 { [%eval 0.7] [%clk 1:21:24] } 4. e4 { [%eval 0.67] [%clk 1:31:58] } 4... d6 { [%eval 0.67] [%clk 1:21:44] } 5. g3?! { [%eval 0.0] } { Inaccuracy. Nf3 was best. } { [%clk 1:32:19] } 5... O-O { [%eval 0.0] [%clk 1:21:31] } 6. Bg2 { [%eval -0.13] [%clk 1:32:39] } 6... c5 { [%eval 0.0] [%clk 1:20:11] } 7. d5 { [%eval -0.4] [%clk 1:32:14] } 7... e6 { [%eval -0.29] [%clk 1:20:06] } 8. Nge2 { [%eval -0.35] [%clk 1:30:38] } 8... exd5 { [%eval -0.4] [%clk 1:19:56] } 9. cxd5 { [%eval -0.39] [%clk 1:29:56] } 9... Re8 { [%eval -0.51] [%clk 1:17:19] } 10. O-O { [%eval -0.27] [%clk 1:29:27] } 10... a6 { [%eval -0.28] [%clk 1:06:47] } 11. a4 { [%eval -0.45] [%clk 1:24:20] } 11... Nbd7 { [%eval -0.48] [%clk 1:06:35] } 12. h3 { [%eval -0.43] [%clk 1:08:47] } 12... Rb8 { [%eval -0.59] [%clk 1:05:51] } 13. a5 { [%eval -0.63] [%clk 1:01:36] } 13... b5 { [%eval -0.52] [%clk 0:59:39] } 14. axb6 { [%eval -0.57] [%clk 1:00:43] } 14... Rxb6 { [%eval -0.27] [%clk 0:59:13] } 15. Qc2 { [%eval -0.43] [%clk 0:57:24] } 15... h6?! { [%eval 0.14] } { Inaccuracy. Rb4 was best. } { [%clk 0:53:40] } 16. Be3?! { [%eval -0.42] } { Inaccuracy. Bd2 was best. } { [%clk 0:54:45] } 16... Qc7 { [%eval 0.11] [%clk 0:48:21] } 17. f4? { [%eval -1.32] } { Mistake. Ra3 was best. } { [%clk 0:45:18] } 17... Nxe4 { [%eval -1.35] [%clk 0:41:55] } 18. Bxe4 { [%eval -1.31] [%clk 0:41:14] } 18... f5 { [%eval -1.29] [%clk 0:41:04] } 19. Bxf5 { [%eval -1.83] [%clk 0:40:13] } 19... gxf5 { [%eval -2.01] [%clk 0:40:49] } 20. Bf2 { [%eval -1.95] [%clk 0:36:29] } 20... Nf6 { [%eval -1.94] [%clk 0:39:57] } 21. Rab1 { [%eval -2.43] [%clk 0:31:14] } 21... Qb7 { [%eval -2.31] [%clk 0:38:34] } 22. Na4 { [%eval -2.8] [%clk 0:29:33] } 22... Rb4 { [%eval -2.65] [%clk 0:36:45] } 23. Nac3 { [%eval -2.67] [%clk 0:21:14] } 23... Nxd5 { [%eval -2.69] [%clk 0:36:12] } 24. Nxd5? { [%eval -4.92] } { Mistake. Qd2 was best. } { [%clk 0:21:04] } 24... Qxd5 { [%eval -5.57] [%clk 0:36:38] } 25. Nc3 { [%eval -5.92] [%clk 0:19:40] } 25... Qf3?? { [%eval -2.75] } { Blunder. Bxc3 was best. } { [%clk 0:33:22] } 26. Qd1 { [%eval -3.02] [%clk 0:16:14] } 26... Qc6 { [%eval -2.68] [%clk 0:29:50] } 27. Qd5+ { [%eval -2.93] [%clk 0:12:54] } 27... Qxd5 { [%eval -2.59] [%clk 0:29:56] } 28. Nxd5 { [%eval -2.94] [%clk 0:13:19] } 28... Rxb2 { [%eval -2.36] [%clk 0:29:53] } 29. Rxb2 { [%eval -2.14] [%clk 0:13:07] } 29... Bxb2 { [%eval -2.39] [%clk 0:30:17] } 30. Rb1 { [%eval -2.28] [%clk 0:12:58] } 30... Bg7 { [%eval -2.41] } 31. Rb8 { [%eval -2.18] [%clk 0:11:42] } 31... Bd7 { [%eval -2.16] [%clk 0:10:05] } 32. Rb6 { [%eval -2.36] [%clk 0:10:50] } 32... Re6?? { [%eval -0.58] } { Blunder. c4 was best. } { [%clk 0:06:06] } 33. Rxa6 { [%eval -0.63] [%clk 0:08:27] } 33... Bb5 { [%eval -0.44] [%clk 0:04:39] } 34. Rb6 { [%eval -0.58] [%clk 0:05:51] } 34... Bc4 { [%eval -0.45] [%clk 0:04:30] } 35. Rb8+?! { [%eval -1.33] } { Inaccuracy. Ne3 was best. } { [%clk 0:04:32] } 35... Kh7?! { [%eval -0.68] } { Inaccuracy. Kf7 was best. } { [%clk 0:04:39] } 36. Ne3?! { [%eval -1.32] } { Inaccuracy. Nc7 was best. } { [%clk 0:03:50] } 36... Bd3 { [%eval -1.3] [%clk 0:04:38] } 37. g4 { [%eval -1.49] [%clk 0:02:35] } 37... fxg4 { [%eval -1.53] [%clk 0:03:16] } 38. hxg4 { [%eval -1.38] [%clk 0:02:55] } 38... c4 { [%eval -1.05] [%clk 0:02:12] } 39. Rc8?! { [%eval -1.78] } { Inaccuracy. Rb7 was best. } { [%clk 0:02:50] } 39... c3 { [%eval -1.49] [%clk 0:00:39] } 40. f5 { [%eval -1.66] [%clk 0:02:30] } 40... Re4 { [%eval -1.57] [%clk 0:00:37] } 41. Rc7 { [%eval -1.53] [%clk 0:27:56] } 41... Kg8 { [%eval -1.67] [%clk 0:29:10] } 42. Rc8+ { [%eval -1.65] [%clk 0:26:08] } 42... Kf7 { [%eval -1.68] [%clk 0:29:25] } 43. Rc7+ { [%eval -1.65] [%clk 0:26:20] } 43... Re7 { [%eval -1.99] [%clk 0:27:36] } 44. Rc6? { [%eval -3.57] } { Mistake. Rxe7+ was best. } { [%clk 0:23:47] } 44... Bd4 { [%eval -3.89] [%clk 0:16:04] } 45. f6? { [%eval -8.1] } { Mistake. Ng2 was best. } { [%clk 0:19:30] } 45... Rxe3 { [%eval -7.28] [%clk 0:15:10] } 46. Rxc3 { [%eval -9.59] [%clk 0:16:44] } 46... Rg3+ { [%eval -11.39] [%clk 0:14:27] } 0-1