Event: Norwegian Youth Championship 2023 B
Site: Skien, Norway
Date: 2023-11-18
White: Olsen, William Alexander
WhiteElo: 2060
Black: Vollheim, Daniel O
BlackElo: 1493
Result: 1-0
ECO: C24
Opening: Bishop's Opening: Vienna Hybrid
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... e5 { [%eval 0.35] [%clk 1:30:55] } 2. Nc3 { [%eval 0.15] [%clk 1:31:24] } 2... Nc6 { [%eval 0.1] [%clk 1:31:20] } 3. Bc4 { [%eval 0.11] [%clk 1:31:49] } 3... Nf6 { [%eval 0.0] [%clk 1:31:37] } 4. d3 { [%eval 0.0] [%clk 1:32:07] } 4... Be7 { [%eval 0.38] [%clk 1:31:58] } 5. f4 { [%eval 0.2] [%clk 1:32:29] } 5... d6 { [%eval 0.32] [%clk 1:32:01] } 6. Nf3 { [%eval 0.17] [%clk 1:32:41] } 6... Bg4 { [%eval 0.32] [%clk 1:30:41] } 7. h3 { [%eval 0.18] [%clk 1:32:14] } 7... Bxf3 { [%eval 0.13] [%clk 1:30:20] } 8. Qxf3 { [%eval 0.49] [%clk 1:30:35] } 8... Nd4 { [%eval 0.25] [%clk 1:27:08] } 9. Qf2 { [%eval 0.38] [%clk 1:28:44] } 9... a6 { [%eval 0.61] [%clk 1:26:24] } 10. a3 { [%eval 0.52] [%clk 1:26:27] } 10... c5?! { [%eval 1.11] } { Inaccuracy. O-O was best. } { [%clk 1:01:05] } 11. O-O { [%eval 0.65] [%clk 1:17:37] } 11... O-O { [%eval 0.63] [%clk 1:00:37] } 12. g4 { [%eval 0.45] [%clk 1:15:35] } 12... Nd7 { [%eval 0.68] [%clk 0:59:05] } 13. Nd5 { [%eval 0.89] [%clk 1:08:10] } 13... Bh4 { [%eval 0.84] [%clk 0:55:48] } 14. Qg2 { [%eval 0.83] [%clk 1:06:55] } 14... b5 { [%eval 0.82] [%clk 0:54:53] } 15. Ba2 { [%eval 0.83] [%clk 1:07:03] } 15... Nb6?! { [%eval 1.99] } { Inaccuracy. exf4 was best. } { [%clk 0:54:41] } 16. g5 { [%eval 1.88] [%clk 0:55:47] } 16... Nxd5? { [%eval 3.67] } { Mistake. c4 was best. } { [%clk 0:53:07] } 17. Bxd5 { [%eval 3.57] [%clk 0:56:02] } 17... Rb8 { [%eval 4.2] [%clk 0:51:51] } 18. c3 { [%eval 4.1] [%clk 0:55:26] } 18... Ne6 { [%eval 4.39] [%clk 0:50:54] } 19. Qg4 { [%eval 4.29] [%clk 0:54:05] } 19... exf4 { [%eval 4.75] [%clk 0:50:30] } 20. Qxh4 { [%eval 4.33] [%clk 0:52:45] } 20... Nxg5 { [%eval 4.68] [%clk 0:50:12] } 21. Qg4 { [%eval 4.67] [%clk 0:52:40] } 21... Ne6 { [%eval 4.6] [%clk 0:48:54] } 22. Bxf4 { [%eval 4.64] [%clk 0:52:20] } 22... Nxf4 { [%eval 4.68] [%clk 0:48:20] } 23. Rxf4 { [%eval 4.83] [%clk 0:52:43] } 23... Rc8 { [%eval 5.07] [%clk 0:47:00] } 24. Raf1 { [%eval 5.04] [%clk 0:52:43] } 24... Rc7 { [%eval 5.14] [%clk 0:47:01] } 25. Qh5 { [%eval 5.31] [%clk 0:52:48] } 25... Qe8?? { [%eval #9] } { Checkmate is now unavoidable. g6 was best. } { [%clk 0:44:46] } 26. Rh4 { [%eval #10] [%clk 0:50:22] } 26... h6 { [%eval 9.48] [%clk 0:44:37] } 27. Qg6 { [%eval #7] [%clk 0:49:29] } 27... Kh8 { [%eval #5] [%clk 0:41:11] } 28. Rxh6+ { [%eval #4] [%clk 0:49:42] } 28... gxh6 { [%eval #4] [%clk 0:41:29] } 29. Qxh6+ { [%eval #3] [%clk 0:50:10] } 29... Kg8 { [%eval #3] [%clk 0:41:45] } 30. Kh1 { [%eval #2] [%clk 0:50:28] } 1-0