Event: Norwegian Youth Championship 2023 C
Site: Skien, Norway
Date: 2023-11-18
White: Ostensen, Nicolai Maxime
WhiteTitle: FM
WhiteElo: 2262
Black: Den Roover, Nikolay Jorgensen
BlackElo: 1836
Result: 1/2-1/2
ECO: A34
Opening: English Opening: Symmetrical Variation, Fianchetto Variation
Variant: Standard
TimeControl: 5400+30

1. c4 { [%eval 0.23] [%clk 1:30:56] } 1... Nf6 { [%eval 0.29] [%clk 1:30:48] } 2. Nc3 { [%eval 0.15] [%clk 1:31:16] } 2... c5 { [%eval 0.28] [%clk 1:28:22] } 3. g3 { [%eval 0.28] [%clk 1:31:39] } 3... Nc6 { [%eval 0.29] [%clk 1:28:36] } 4. Bg2 { [%eval 0.39] [%clk 1:32:01] } 4... g6 { [%eval 0.48] [%clk 1:29:00] } 5. d3 { [%eval 0.11] [%clk 1:31:20] } 5... Bg7 { [%eval 0.13] [%clk 1:29:18] } 6. Qd2 { [%eval -0.25] [%clk 1:27:43] } 6... O-O { [%eval -0.09] [%clk 1:28:16] } 7. b3 { [%eval -0.28] [%clk 1:25:34] } 7... e6 { [%eval -0.38] [%clk 1:21:45] } 8. Bb2 { [%eval -0.83] [%clk 1:22:50] } 8... d5 { [%eval -0.88] [%clk 1:20:59] } 9. Nf3 { [%eval -0.81] [%clk 1:21:25] } 9... d4 { [%eval -0.79] [%clk 1:10:43] } 10. Na4 { [%eval -0.85] [%clk 1:19:51] } 10... Nd7? { [%eval 0.28] } { Mistake. Qd6 was best. } { [%clk 1:09:04] } 11. h4?! { [%eval -0.5] } { Inaccuracy. Ba3 was best. } { [%clk 1:18:09] } 11... a6? { [%eval 0.75] } { Mistake. Qc7 was best. } { [%clk 1:06:12] } 12. Bc1? { [%eval -0.82] } { Mistake. Ba3 was best. } { [%clk 1:17:05] } 12... b5 { [%eval -0.78] [%clk 0:57:26] } 13. Nb2 { [%eval -0.8] [%clk 1:16:05] } 13... Bb7 { [%eval -0.77] [%clk 0:56:53] } 14. h5 { [%eval -0.84] [%clk 1:12:12] } 14... Nce5 { [%eval -0.73] [%clk 0:50:32] } 15. O-O { [%eval -0.96] [%clk 1:10:17] } 15... Nxf3+ { [%eval -0.91] [%clk 0:50:35] } 16. Bxf3 { [%eval -0.95] [%clk 1:03:31] } 16... Bxf3 { [%eval -0.99] [%clk 0:51:01] } 17. exf3 { [%eval -1.06] [%clk 1:03:56] } 17... f5?! { [%eval -0.28] } { Inaccuracy. gxh5 was best. } { [%clk 0:29:34] } 18. Qe2 { [%eval -0.29] [%clk 1:00:39] } 18... Qb6 { [%eval 0.0] [%clk 0:28:38] } 19. hxg6 { [%eval -0.08] [%clk 0:57:21] } 19... hxg6 { [%eval -0.06] [%clk 0:28:12] } 20. Bg5?! { [%eval -0.68] } { Inaccuracy. cxb5 was best. } { [%clk 0:51:54] } 20... Rae8?! { [%eval 0.37] } { Inaccuracy. b4 was best. } { [%clk 0:27:04] } 21. cxb5 { [%eval 0.25] [%clk 0:51:02] } 21... axb5 { [%eval 0.34] [%clk 0:27:21] } 22. a4 { [%eval 0.3] [%clk 0:51:03] } 22... e5 { [%eval 0.26] [%clk 0:24:24] } 23. axb5 { [%eval 0.28] [%clk 0:41:40] } 23... Qxb5 { [%eval 0.29] [%clk 0:20:15] } 24. Nc4 { [%eval 0.25] [%clk 0:41:02] } 24... Qc6 { [%eval 0.22] [%clk 0:20:29] } 25. Ra7 { [%eval 0.21] [%clk 0:36:55] } 25... Ra8 { [%eval 0.32] [%clk 0:14:30] } 26. Rfa1 { [%eval 0.15] [%clk 0:35:56] } 26... Rxa7 { [%eval 0.51] [%clk 0:12:55] } 27. Rxa7 { [%eval 0.28] [%clk 0:36:21] } 27... Ra8 { [%eval 0.23] [%clk 0:12:10] } 28. Qa2 { [%eval 0.26] [%clk 0:35:09] } 28... Rxa7 { [%eval 0.18] [%clk 0:12:30] } 29. Qxa7 { [%eval 0.21] [%clk 0:35:33] } 29... Nf8 { [%eval 0.2] [%clk 0:12:29] } 30. Qe7 { [%eval 0.0] [%clk 0:23:07] } 30... Qxf3 { [%eval 0.0] [%clk 0:08:08] } 31. Qxc5 { [%eval 0.0] [%clk 0:14:32] } 31... Qd1+ { [%eval 0.0] [%clk 0:07:55] } 1/2-1/2