Event: Fagernes International 2025 - open
Site: Fagernes, Norway
Date: 2025-04-14
White: Kopperud, Vidar Aleksander
WhiteElo: 1778
Black: Sivaparan, Isai
BlackElo: 1944
Result: 1-0
ECO: E17
Opening: Queen's Indian Defense: Opocensky Variation
Variant: Standard
TimeControl: 100 minutes/40 moves + 40 minutes/rest with 30 seconds increment from move 1.

1. d4 { [%eval 0.17] [%clk 1:40:57] } 1... Nf6 { [%eval 0.19] [%clk 1:40:51] } 2. c4 { [%eval 0.18] [%clk 1:41:19] } 2... e6 { [%eval 0.14] [%clk 1:41:14] } 3. Nf3 { [%eval 0.12] [%clk 1:41:41] } 3... b6 { [%eval 0.19] [%clk 1:41:18] } 4. g3 { [%eval 0.19] [%clk 1:41:58] } 4... Bb7 { [%eval 0.26] [%clk 1:41:39] } 5. Bg2 { [%eval 0.2] [%clk 1:42:16] } 5... Be7 { [%eval 0.25] [%clk 1:41:34] } 6. Nc3 { [%eval 0.25] [%clk 1:42:01] } 6... Ne4 { [%eval 0.38] [%clk 1:36:30] } 7. Bd2 { [%eval 0.27] [%clk 1:36:08] } 7... O-O { [%eval 0.38] [%clk 1:33:46] } 8. O-O { [%eval 0.28] [%clk 1:34:29] } 8... Bf6 { [%eval 0.27] [%clk 1:24:49] } 9. Qc2 { [%eval 0.24] [%clk 1:31:45] } 9... Nxd2 { [%eval 0.21] [%clk 1:16:20] } 10. Qxd2 { [%eval 0.25] [%clk 1:30:40] } 10... d6 { [%eval 0.31] [%clk 1:13:45] } 11. e4 { [%eval 0.18] [%clk 1:28:10] } 11... Nd7 { [%eval 0.22] [%clk 1:09:09] } 12. Rfe1 { [%eval 0.27] [%clk 1:17:24] } 12... c5 { [%eval 0.18] [%clk 1:06:18] } 13. d5 { [%eval -0.15] [%clk 1:13:45] } 13... Bxc3?! { [%eval 0.5] } { Inaccuracy. exd5 was best. } { [%clk 1:04:12] } 14. Qxc3 { [%eval 0.52] [%clk 1:12:17] } 14... e5 { [%eval 0.57] [%clk 1:04:17] } 15. Nh4 { [%eval 0.19] [%clk 1:07:24] } 15... g6 { [%eval 0.15] [%clk 1:02:41] } 16. Bh3 { [%eval 0.09] [%clk 1:02:21] } 16... Nf6 { [%eval 0.14] [%clk 0:59:09] } 17. Qe3 { [%eval 0.12] [%clk 0:58:32] } 17... Bc8 { [%eval 0.18] [%clk 0:50:34] } 18. Bxc8 { [%eval 0.24] [%clk 0:55:37] } 18... Qxc8 { [%eval 0.16] [%clk 0:49:27] } 19. Kg2 { [%eval 0.1] [%clk 0:54:29] } 19... a6 { [%eval 0.37] [%clk 0:48:56] } 20. Qg5 { [%eval 0.24] [%clk 0:44:39] } 20... Ne8 { [%eval 0.41] [%clk 0:46:15] } 21. Qe3 { [%eval -0.08] [%clk 0:33:58] } 21... f5 { [%eval 0.21] [%clk 0:40:02] } 22. exf5 { [%eval 0.21] [%clk 0:31:56] } 22... gxf5 { [%eval 0.29] [%clk 0:39:36] } 23. f4 { [%eval 0.05] [%clk 0:25:42] } 23... e4 { [%eval 0.17] [%clk 0:34:58] } 24. h3 { [%eval -0.13] [%clk 0:22:31] } 24... Qd8 { [%eval 0.1] [%clk 0:33:54] } 25. Qf2 { [%eval -0.12] [%clk 0:20:22] } 25... Qf6 { [%eval 0.07] [%clk 0:31:19] } 26. Rad1?! { [%eval -0.49] } { Inaccuracy. a4 was best. } { [%clk 0:18:55] } 26... Kh8 { [%eval 0.0] [%clk 0:30:11] } 27. Kh2 { [%eval -0.04] [%clk 0:17:47] } 27... Rg8 { [%eval 0.18] [%clk 0:28:54] } 28. Re3 { [%eval -0.06] [%clk 0:16:03] } 28... Nc7?! { [%eval 0.76] } { Inaccuracy. b5 was best. } { [%clk 0:28:27] } 29. Qd2 { [%eval 0.24] [%clk 0:15:19] } 29... b5 { [%eval 0.21] [%clk 0:26:56] } 30. Qc3 { [%eval 0.04] [%clk 0:10:50] } 30... Qxc3 { [%eval 0.0] [%clk 0:26:23] } 31. Rxc3 { [%eval 0.01] [%clk 0:11:03] } 31... Rgf8 { [%eval 0.23] [%clk 0:26:05] } 32. b3 { [%eval 0.22] [%clk 0:10:58] } 32... Kg7? { [%eval 1.6] } { Mistake. Ne8 was best. } { [%clk 0:24:44] } 33. Ng2?? { [%eval -0.28] } { Blunder. g4 was best. } { [%clk 0:10:41] } 33... a5?! { [%eval 0.35] } { Inaccuracy. h5 was best. } { [%clk 0:20:23] } 34. Ne3 { [%eval 0.0] [%clk 0:09:13] } 34... a4 { [%eval -0.27] [%clk 0:19:38] } 35. Rd2 { [%eval -0.51] [%clk 0:06:59] } 35... Kg6 { [%eval -0.24] [%clk 0:18:01] } 36. Rf2?! { [%eval -0.9] } { Inaccuracy. Rg2 was best. } { [%clk 0:05:48] } 36... bxc4?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:15:46] } 37. bxc4 { [%eval 0.0] [%clk 0:05:30] } 37... Na6 { [%eval 0.0] [%clk 0:14:57] } 38. a3 { [%eval -0.32] [%clk 0:05:20] } 38... Rab8 { [%eval -0.39] [%clk 0:13:21] } 39. g4? { [%eval -1.58] } { Mistake. Nf1 was best. } { [%clk 0:04:32] } 39... fxg4? { [%eval -0.19] } { Mistake. Nb4 was best. } { [%clk 0:13:13] } 40. hxg4? { [%eval -1.52] } { Mistake. Nf1 was best. } { [%clk 0:03:40] } 40... Rb6?? { [%eval 2.03] } { Blunder. Nb4 was best. } { [%clk 0:11:24] } 41. Kg3?! { [%eval 1.25] } { Inaccuracy. Nf5 was best. } { [%clk 0:38:58] } 41... Rfb8? { [%eval 2.5] } { Mistake. Rb1 was best. } { [%clk 0:46:56] } 42. f5+ { [%eval 2.47] [%clk 0:34:23] } 42... Kf6? { [%eval 4.16] } { Mistake. Kg5 was best. } { [%clk 0:39:02] } 43. Kf4 { [%eval 3.77] [%clk 0:31:26] } 43... Re8?! { [%eval 5.73] } { Inaccuracy. Rb1 was best. } { [%clk 0:36:26] } 44. g5+ { [%eval 5.64] [%clk 0:28:28] } 44... Kg7 { [%eval 5.82] [%clk 0:36:05] } 45. f6+ { [%eval 5.91] [%clk 0:27:37] } 45... Kg8 { [%eval 5.94] [%clk 0:35:31] } 46. Nf5 { [%eval 5.66] [%clk 0:24:00] } 46... Rb3?! { [%eval 7.99] } { Inaccuracy. Nb4 was best. } { [%clk 0:32:43] } 47. Rxb3 { [%eval 7.91] [%clk 0:23:28] } 47... axb3 { [%eval 7.78] [%clk 0:33:07] } 48. f7+ { [%eval 7.42] [%clk 0:23:08] } 1-0