Event: Norwegian Championship 2023 (Klasse 1)
Site: Oslo, Norway
Date: 2023-07-02
White: Opseth, Oliver
WhiteElo: 1945
Black: Schmidt, Jonny
BlackElo: 1829
Result: 1-0
ECO: C51
Opening: Italian Game: Evans Gambit, Anderssen Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.36] [%clk 1:30:07] } 1... e5 { [%eval 0.35] [%clk 1:30:50] } 2. Nf3 { [%eval 0.29] [%clk 1:30:04] } 2... Nc6 { [%eval 0.32] [%clk 1:31:06] } 3. Bc4 { [%eval 0.21] [%clk 1:30:30] } 3... Bc5 { [%eval 0.2] [%clk 1:30:59] } 4. b4?! { [%eval -0.48] } { Inaccuracy. c3 was best. } { [%clk 1:30:46] } 4... Bxb4 { [%eval 0.0] [%clk 1:29:31] } 5. c3 { [%eval -0.4] [%clk 1:30:54] } 5... Be7 { [%eval 0.0] [%clk 1:24:35] } 6. d4 { [%eval -0.05] [%clk 1:25:44] } 6... d6?! { [%eval 0.72] } { Inaccuracy. Na5 was best. } { [%clk 1:24:08] } 7. O-O?? { [%eval -0.98] } { Blunder. Qb3 was best. } { [%clk 1:22:05] } 7... Na5?! { [%eval 0.05] } { Inaccuracy. Nf6 was best. } { [%clk 1:20:57] } 8. Qa4+?! { [%eval -0.5] } { Inaccuracy. Be2 was best. } { [%clk 1:16:08] } 8... c6 { [%eval -0.46] [%clk 1:20:48] } 9. Bd3 { [%eval -0.53] [%clk 1:15:31] } 9... b5?! { [%eval 0.37] } { Inaccuracy. b6 was best. } { [%clk 1:16:55] } 10. Qc2 { [%eval 0.32] [%clk 1:14:48] } 10... Bg4 { [%eval 0.79] [%clk 1:15:58] } 11. Nbd2 { [%eval 0.64] [%clk 1:14:26] } 11... f6?! { [%eval 1.35] } { Inaccuracy. Bf6 was best. } { [%clk 1:10:16] } 12. a4 { [%eval 1.17] [%clk 1:10:07] } 12... a6 { [%eval 1.31] [%clk 0:57:04] } 13. Re1?! { [%eval 0.39] } { Inaccuracy. axb5 was best. } { [%clk 1:06:58] } 13... Be6?! { [%eval 1.06] } { Inaccuracy. Nh6 was best. } { [%clk 0:56:14] } 14. c4 { [%eval 0.9] [%clk 1:05:15] } 14... b4 { [%eval 0.84] [%clk 0:40:38] } 15. d5?! { [%eval -0.2] } { Inaccuracy. c5 was best. } { [%clk 1:03:28] } 15... Bd7?! { [%eval 0.55] } { Inaccuracy. Bf7 was best. } { [%clk 0:39:44] } 16. c5 { [%eval 0.36] [%clk 0:52:28] } 16... dxc5 { [%eval 0.49] [%clk 0:39:41] } 17. Nc4 { [%eval 0.42] [%clk 0:50:35] } 17... cxd5 { [%eval 0.52] [%clk 0:36:19] } 18. exd5? { [%eval -0.69] } { Mistake. Nxa5 was best. } { [%clk 0:46:14] } 18... Nxc4 { [%eval -0.6] [%clk 0:36:31] } 19. Qxc4 { [%eval -0.46] [%clk 0:45:06] } 19... Bd6 { [%eval -0.66] [%clk 0:35:04] } 20. Bf4 { [%eval -0.65] [%clk 0:43:03] } 20... Ne7?! { [%eval -0.09] } { Inaccuracy. Qb6 was best. } { [%clk 0:23:10] } 21. Nxe5 { [%eval 0.0] [%clk 0:39:25] } 21... fxe5 { [%eval -0.45] [%clk 0:21:47] } 22. Bxe5 { [%eval 0.0] [%clk 0:39:41] } 22... Qc7 { [%eval 0.0] [%clk 0:09:53] } 23. Bxg7 { [%eval 0.0] [%clk 0:32:58] } 23... Rg8?? { [%eval 3.86] } { Blunder. O-O-O was best. } { [%clk 0:09:58] } 24. Rxe7+ { [%eval 3.43] [%clk 0:31:50] } 24... Bxe7? { [%eval 5.94] } { Mistake. Kd8 was best. } { [%clk 0:03:50] } 25. d6 { [%eval 5.74] [%clk 0:31:57] } 25... Qxd6?? { [%eval #16] } { Checkmate is now unavoidable. Rxg7 was best. } { [%clk 0:03:40] } 26. Qxg8+ { [%eval 10.93] [%clk 0:32:16] } 26... Bf8 { [%eval 12.15] [%clk 0:04:05] } 27. Re1+ { [%eval 12.94] [%clk 0:31:00] } 27... Kd8?! { [%eval #11] } { Checkmate is now unavoidable. Be6 was best. } { [%clk 0:03:27] } 28. Bxf8 { [%eval #10] [%clk 0:31:22] } 28... Qxd3 { [%eval #2] [%clk 0:02:37] } 29. Bd6+ { [%eval #1] [%clk 0:31:45] } 29... Be8 { [%eval #1] [%clk 0:02:50] } 30. Qxe8# 1-0