Event: Norwegian Youth Championship 2023 B
Site: Skien, Norway
Date: 2023-11-17
White: Traen, Oyvind Bjornevoll
WhiteElo: 1246
Black: Olsen, William Alexander
BlackElo: 1918
Result: 0-1
ECO: C78
Opening: Ruy Lopez: Morphy Defense
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.36] [%clk 0:15:08] } 1... e5 { [%eval 0.35] [%clk 0:15:09] } 2. Nf3 { [%eval 0.29] [%clk 0:15:11] } 2... Nc6 { [%eval 0.32] [%clk 0:15:13] } 3. Bb5 { [%eval 0.34] [%clk 0:15:15] } 3... a6 { [%eval 0.38] [%clk 0:15:16] } 4. Ba4 { [%eval 0.31] [%clk 0:15:20] } 4... Nf6 { [%eval 0.37] [%clk 0:15:19] } 5. O-O { [%eval 0.24] [%clk 0:15:23] } 5... b5 { [%eval 0.37] [%clk 0:15:19] } 6. Bb3 { [%eval 0.27] [%clk 0:15:27] } 6... Bc5 { [%eval 0.22] [%clk 0:15:19] } 7. c3 { [%eval 0.13] [%clk 0:15:20] } 7... d6 { [%eval 0.25] [%clk 0:15:10] } 8. d4 { [%eval 0.29] [%clk 0:15:22] } 8... exd4?! { [%eval 0.97] } { Inaccuracy. Bb6 was best. } { [%clk 0:15:13] } 9. cxd4 { [%eval 1.09] [%clk 0:15:26] } 9... Bb6 { [%eval 1.1] [%clk 0:15:10] } 10. Bg5?! { [%eval 0.48] } { Inaccuracy. Nc3 was best. } { [%clk 0:15:22] } 10... h6 { [%eval 0.5] [%clk 0:15:00] } 11. Bc1?! { [%eval -0.35] } { Inaccuracy. Bxf6 was best. } { [%clk 0:13:07] } 11... Bg4 { [%eval -0.23] [%clk 0:14:33] } 12. d5? { [%eval -1.57] } { Mistake. Be3 was best. } { [%clk 0:12:13] } 12... Ne5 { [%eval -1.49] [%clk 0:13:49] } 13. Nbd2 { [%eval -1.68] [%clk 0:11:06] } 13... O-O { [%eval -1.73] [%clk 0:13:41] } 14. h3 { [%eval -1.82] [%clk 0:10:40] } 14... Bxf3?! { [%eval -0.82] } { Inaccuracy. Bh5 was best. } { [%clk 0:12:53] } 15. Nxf3 { [%eval -0.9] [%clk 0:09:45] } 15... Nxe4 { [%eval -0.73] [%clk 0:12:56] } 16. Nxe5 { [%eval -1.14] [%clk 0:09:45] } 16... dxe5 { [%eval -1.08] [%clk 0:13:00] } 17. Bxh6?? { [%eval -4.03] } { Blunder. Be3 was best. } { [%clk 0:08:15] } 17... Nxf2 { [%eval -4.02] [%clk 0:12:11] } 18. Rxf2 { [%eval -4.11] [%clk 0:07:57] } 18... Bxf2+ { [%eval -4.24] [%clk 0:12:12] } 19. Kh1 { [%eval -4.12] [%clk 0:07:57] } 19... gxh6 { [%eval -5.22] [%clk 0:12:07] } 20. Qg4+ { [%eval -5.79] [%clk 0:08:01] } 20... Qg5 { [%eval -5.88] [%clk 0:12:10] } 21. Qf3 { [%eval -5.82] [%clk 0:07:03] } 21... Bg3 { [%eval -6.18] [%clk 0:11:46] } 22. Bc2 { [%eval -6.32] [%clk 0:06:30] } 22... f5 { [%eval -5.97] [%clk 0:11:29] } 23. d6 { [%eval -6.59] [%clk 0:06:02] } 23... cxd6 { [%eval -6.76] [%clk 0:11:16] } 24. Qd5+ { [%eval -6.48] [%clk 0:06:00] } 24... Kh8 { [%eval -6.64] [%clk 0:11:11] } 25. Qxd6 { [%eval -6.59] [%clk 0:06:04] } 25... Rad8 { [%eval -6.66] [%clk 0:11:04] } 26. Qxe5+?? { [%eval #-5] } { Checkmate is now unavoidable. Qa3 was best. } { [%clk 0:06:05] } 26... Bxe5 { [%eval #-4] [%clk 0:11:07] } 0-1