Event: Norwegian Championship 2022
Site: Kongsvinger, Norway
Date: 2022-07-15
White: Ostmoe, Geir Sune Tallaksen
WhiteTitle: IM
WhiteElo: 2483
Black: Sjoberg, Isak
BlackTitle: FM
BlackElo: 2308
Result: 1/2-1/2
ECO: A48
Opening: East Indian Defense
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... Nf6 { [%eval 0.23] [%clk 1:30:45] } 2. Nf3 { [%eval 0.12] [%clk 1:31:14] } 2... g6 { [%eval 0.21] [%clk 1:30:45] } 3. Nbd2 { [%eval 0.05] [%clk 1:31:15] } 3... Bg7 { [%eval 0.27] [%clk 1:31:04] } 4. e4 { [%eval 0.28] [%clk 1:31:24] } 4... d6 { [%eval 0.42] [%clk 1:31:30] } 5. Bb5+ { [%eval 0.21] [%clk 1:31:22] } 5... c6 { [%eval 0.34] [%clk 1:29:25] } 6. Bd3 { [%eval 0.24] [%clk 1:31:47] } 6... O-O { [%eval 0.38] [%clk 1:29:49] } 7. O-O { [%eval 0.17] [%clk 1:31:02] } 7... c5 { [%eval 0.28] [%clk 1:28:36] } 8. c3 { [%eval 0.2] [%clk 1:30:17] } 8... cxd4 { [%eval 0.41] [%clk 1:28:48] } 9. cxd4 { [%eval 0.26] [%clk 1:30:42] } 9... e5 { [%eval 0.12] [%clk 1:29:14] } 10. d5 { [%eval 0.26] [%clk 1:28:24] } 10... a5 { [%eval 0.44] [%clk 1:29:13] } 11. a4 { [%eval 0.12] [%clk 1:27:06] } 11... Na6 { [%eval 0.35] [%clk 1:26:39] } 12. Re1 { [%eval 0.0] [%clk 1:23:32] } 12... Nd7 { [%eval 0.0] [%clk 1:17:09] } 13. Bb5 { [%eval 0.37] [%clk 1:11:54] } 13... Ndc5 { [%eval 0.08] [%clk 1:04:05] } 14. Nc4 { [%eval 0.0] [%clk 1:10:19] } 14... b6 { [%eval 0.01] [%clk 1:00:57] } 15. Ra3 { [%eval -0.24] [%clk 1:05:14] } 15... Rb8 { [%eval 0.0] [%clk 0:57:28] } 16. Nfd2 { [%eval -0.09] [%clk 0:55:36] } 16... f5?! { [%eval 0.71] } { Inaccuracy. Nb4 was best. } { [%clk 0:49:54] } 17. f4?? { [%eval -0.95] } { Blunder. exf5 was best. } { [%clk 0:49:46] } 17... Nb4 { [%eval -0.73] [%clk 0:38:14] } 18. exf5? { [%eval -2.2] } { Mistake. fxe5 was best. } { [%clk 0:35:40] } 18... Bxf5 { [%eval -2.25] [%clk 0:29:32] } 19. fxe5 { [%eval -2.13] [%clk 0:30:56] } 19... Bc2 { [%eval -2.41] [%clk 0:27:16] } 20. Qg4 { [%eval -2.71] [%clk 0:23:56] } 20... Nbd3 { [%eval -2.35] [%clk 0:24:53] } 21. Nf3 { [%eval -2.47] [%clk 0:22:08] } 21... Nxe1 { [%eval -2.78] [%clk 0:21:33] } 22. Nxe1 { [%eval -2.74] [%clk 0:22:31] } 22... Bf5 { [%eval -2.51] [%clk 0:21:46] } 23. Qe2 { [%eval -2.75] [%clk 0:21:47] } 23... dxe5 { [%eval -2.49] [%clk 0:20:41] } 24. Nxe5 { [%eval -2.55] [%clk 0:20:35] } 24... Kh8?? { [%eval -0.6] } { Blunder. Qd6 was best. } { [%clk 0:16:34] } 25. Nc6 { [%eval -0.77] [%clk 0:16:34] } 25... Qxd5 { [%eval -0.64] [%clk 0:16:48] } 26. Nxb8 { [%eval -0.4] [%clk 0:16:59] } 26... Rxb8 { [%eval 0.0] [%clk 0:16:49] } 27. Nf3?! { [%eval -0.68] } { Inaccuracy. Re3 was best. } { [%clk 0:15:52] } 27... Rf8 { [%eval -0.43] [%clk 0:14:44] } 28. Re3?? { [%eval -3.04] } { Blunder. h3 was best. } { [%clk 0:14:35] } 28... Nb3 { [%eval -3.0] [%clk 0:13:31] } 29. Bc4 { [%eval -3.06] [%clk 0:12:08] } 29... Qc5 { [%eval -2.7] [%clk 0:08:52] } 30. Bxb3 { [%eval -2.9] [%clk 0:12:12] } 30... Qxc1+ { [%eval -2.64] [%clk 0:09:17] } 31. Kf2 { [%eval -3.22] [%clk 0:10:48] } 31... Bg4?! { [%eval -2.35] } { Inaccuracy. Bc8 was best. } { [%clk 0:08:35] } 32. Re4 { [%eval -2.76] [%clk 0:07:08] } 32... Bxf3?? { [%eval -0.27] } { Blunder. Bc8 was best. } { [%clk 0:08:07] } 33. gxf3 { [%eval -0.32] [%clk 0:07:34] } 33... Qh1 { [%eval -0.07] [%clk 0:07:32] } 34. Kg3 { [%eval 0.0] [%clk 0:06:03] } 34... Qg1+ { [%eval 0.0] [%clk 0:06:45] } 35. Qg2 { [%eval -0.38] [%clk 0:06:06] } 35... Qc5 { [%eval -0.19] [%clk 0:06:45] } 36. Qe2 { [%eval -0.2] [%clk 0:05:55] } 36... Qg1+ { [%eval 0.0] [%clk 0:06:55] } 37. Qg2 { [%eval -0.35] [%clk 0:06:18] } 37... Qc5 { [%eval -0.12] [%clk 0:06:07] } 38. Qe2 { [%eval -0.16] [%clk 0:06:22] } 1/2-1/2