Event: Fagernes International 2025
Site: Fagernes, Norway
Date: 2025-04-14
White: Ostensen, Nicolai Maxime
WhiteTitle: FM
WhiteElo: 2260
Black: Arvola, Daniel
BlackElo: 2088
Result: 1-0
ECO: E94
Opening: King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line
Variant: Standard
TimeControl: 100 minutes/40 moves + 40 minutes/rest with 30 seconds increment from move 1.

1. c4 { [%eval 0.12] [%clk 1:40:54] } 1... Nf6 { [%eval 0.14] [%clk 1:40:15] } 2. d4 { [%eval 0.18] [%clk 1:41:15] } 2... g6 { [%eval 0.19] [%clk 1:39:29] } 3. Nc3 { [%eval 0.21] [%clk 1:41:37] } 3... Bg7 { [%eval 0.51] [%clk 1:39:52] } 4. e4 { [%eval 0.4] [%clk 1:42:02] } 4... d6 { [%eval 0.48] [%clk 1:40:16] } 5. Nf3 { [%eval 0.36] [%clk 1:42:26] } 5... O-O { [%eval 0.44] [%clk 1:40:24] } 6. Be2 { [%eval 0.45] [%clk 1:42:49] } 6... e5 { [%eval 0.4] [%clk 1:39:45] } 7. d5 { [%eval 0.31] [%clk 1:43:09] } 7... Nbd7 { [%eval 0.58] [%clk 1:34:19] } 8. O-O { [%eval 0.27] [%clk 1:43:10] } 8... h6 { [%eval 0.64] [%clk 1:29:33] } 9. Qc2 { [%eval 0.34] [%clk 1:42:02] } 9... Ne8?! { [%eval 0.91] } { Inaccuracy. a5 was best. } { [%clk 1:28:45] } 10. b4?! { [%eval 0.3] } { Inaccuracy. Kh1 was best. } { [%clk 1:37:15] } 10... a5 { [%eval 0.37] [%clk 1:23:07] } 11. Ba3?! { [%eval -0.29] } { Inaccuracy. bxa5 was best. } { [%clk 1:37:30] } 11... f5 { [%eval 0.16] [%clk 1:22:02] } 12. bxa5 { [%eval 0.17] [%clk 1:37:47] } 12... Rxa5 { [%eval 0.17] [%clk 1:18:32] } 13. Bb4 { [%eval 0.15] [%clk 1:37:53] } 13... Ra8 { [%eval 0.21] [%clk 1:18:40] } 14. a4 { [%eval 0.09] [%clk 1:37:51] } 14... f4 { [%eval 0.54] [%clk 1:15:40] } 15. Ne1 { [%eval 0.26] [%clk 1:35:54] } 15... g5 { [%eval 0.38] [%clk 1:12:40] } 16. Nd3 { [%eval 0.36] [%clk 1:29:04] } 16... Ndf6 { [%eval 0.25] [%clk 1:08:53] } 17. Rfc1 { [%eval 0.0] [%clk 1:11:41] } 17... g4 { [%eval 0.0] [%clk 1:04:43] } 18. Qd1?! { [%eval -0.66] } { Inaccuracy. f3 was best. } { [%clk 1:05:38] } 18... f3 { [%eval -0.27] [%clk 0:47:02] } 19. gxf3 { [%eval -0.29] [%clk 0:59:54] } 19... gxf3?! { [%eval 0.4] } { Inaccuracy. h5 was best. } { [%clk 0:46:57] } 20. Bxf3 { [%eval 0.44] [%clk 1:00:13] } 20... Nh7 { [%eval 0.55] [%clk 0:46:46] } 21. Bg2 { [%eval 0.37] [%clk 0:51:36] } 21... Ng5 { [%eval 0.66] [%clk 0:41:08] } 22. Kh1 { [%eval 0.61] [%clk 0:47:41] } 22... Nf6 { [%eval 0.56] [%clk 0:34:03] } 23. Qe2 { [%eval 0.62] [%clk 0:44:28] } 23... Bg4?! { [%eval 1.31] } { Inaccuracy. c5 was best. } { [%clk 0:31:05] } 24. f3 { [%eval 1.35] [%clk 0:42:31] } 24... Bh5 { [%eval 1.52] [%clk 0:28:04] } 25. c5 { [%eval 1.47] [%clk 0:41:46] } 25... Nfh7 { [%eval 2.03] [%clk 0:26:10] } 26. Rf1 { [%eval 1.65] [%clk 0:40:24] } 26... Qf6?! { [%eval 2.79] } { Inaccuracy. Rf7 was best. } { [%clk 0:25:13] } 27. cxd6 { [%eval 2.61] [%clk 0:36:44] } 27... cxd6 { [%eval 2.73] [%clk 0:23:26] } 28. Nb5 { [%eval 2.82] [%clk 0:36:10] } 28... Rad8 { [%eval 2.96] [%clk 0:22:31] } 29. Qe3 { [%eval 2.96] [%clk 0:33:50] } 29... Nxf3 { [%eval 2.81] [%clk 0:13:47] } 30. Nxd6 { [%eval 2.51] [%clk 0:31:24] } 30... Rxd6? { [%eval 4.31] } { Mistake. Qh4 was best. } { [%clk 0:05:38] } 31. Bxd6 { [%eval 4.26] [%clk 0:31:46] } 31... Qxd6 { [%eval 4.22] [%clk 0:06:02] } 32. Bxf3 { [%eval 4.14] [%clk 0:32:07] } 32... Bxf3+ { [%eval 4.97] [%clk 0:06:19] } 33. Rxf3 { [%eval 4.93] [%clk 0:32:29] } 33... Rc8 { [%eval 5.15] [%clk 0:06:42] } 34. Rc1 { [%eval 4.94] [%clk 0:32:38] } 34... Ra8 { [%eval 5.67] [%clk 0:06:33] } 35. Nc5 { [%eval 5.37] [%clk 0:31:37] } 35... Ng5 { [%eval 5.35] [%clk 0:06:40] } 36. Rg3 { [%eval 5.15] [%clk 0:31:47] } 36... b6?! { [%eval 6.64] } { Inaccuracy. Qg6 was best. } { [%clk 0:06:10] } 37. Ne6 { [%eval 6.74] [%clk 0:32:06] } 37... Nxe6?! { [%eval 14.2] } { Inaccuracy. Bf6 was best. } { [%clk 0:04:52] } 38. Qxh6 { [%clk 0:32:17] } 1-0