Event: Norwegian Championship 2023 (Klasse 5)
Site: Oslo, Norway
Date: 2023-07-04
White: Sonstad, Oistein
Black: Iversen, Pal Mo
Result: 1-0
ECO: C50
Opening: Italian Game: Anti-Fried Liver Defense
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.36] [%clk 1:30:53] } 1... e5 { [%eval 0.35] [%clk 1:29:55] } 2. Nf3 { [%eval 0.29] [%clk 1:31:02] } 2... Nc6 { [%eval 0.32] [%clk 1:29:31] } 3. Bc4 { [%eval 0.21] [%clk 1:31:07] } 3... h6?! { [%eval 0.76] } { Inaccuracy. Bc5 was best. } { [%clk 1:28:20] } 4. d4 { [%eval 0.9] [%clk 1:31:01] } 4... d6 { [%eval 0.99] [%clk 1:16:22] } 5. Nc3 { [%eval 0.48] [%clk 1:28:14] } 5... Nf6? { [%eval 1.65] } { Mistake. exd4 was best. } { [%clk 1:15:50] } 6. h3? { [%eval 0.48] } { Mistake. dxe5 was best. } { [%clk 1:25:31] } 6... Be7 { [%eval 0.91] [%clk 1:14:28] } 7. O-O { [%eval 0.67] [%clk 1:21:43] } 7... O-O { [%eval 0.62] [%clk 1:14:23] } 8. a3 { [%eval 0.38] [%clk 1:19:57] } 8... a6 { [%eval 0.45] [%clk 1:13:17] } 9. b4 { [%eval 0.06] [%clk 1:18:33] } 9... b5 { [%eval 0.01] [%clk 1:12:44] } 10. Ba2 { [%eval -0.29] [%clk 1:17:22] } 10... Bb7?! { [%eval 0.77] } { Inaccuracy. Nxd4 was best. } { [%clk 1:07:58] } 11. Re1? { [%eval -0.59] } { Mistake. d5 was best. } { [%clk 1:16:56] } 11... Qd7? { [%eval 0.96] } { Mistake. Nxd4 was best. } { [%clk 1:06:32] } 12. Bb2?! { [%eval 0.16] } { Inaccuracy. d5 was best. } { [%clk 1:15:46] } 12... Rfe8?! { [%eval 0.75] } { Inaccuracy. Nxd4 was best. } { [%clk 1:02:17] } 13. Nd5?! { [%eval 0.16] } { Inaccuracy. d5 was best. } { [%clk 1:08:13] } 13... a5?? { [%eval 3.61] } { Blunder. Nxd4 was best. } { [%clk 0:58:13] } 14. dxe5 { [%eval 3.27] [%clk 1:04:39] } 14... Nxd5 { [%eval 3.64] [%clk 0:57:06] } 15. Qxd5?? { [%eval 1.45] } { Blunder. e6 was best. } { [%clk 1:03:18] } 15... Rf8? { [%eval 3.42] } { Mistake. Nd8 was best. } { [%clk 0:50:29] } 16. exd6 { [%eval 2.95] [%clk 0:54:59] } 16... Qxd6?! { [%eval 3.8] } { Inaccuracy. cxd6 was best. } { [%clk 0:49:33] } 17. Qxb5 { [%eval 4.08] [%clk 0:50:37] } 17... Ba6?! { [%eval 5.31] } { Inaccuracy. Nd8 was best. } { [%clk 0:49:38] } 18. Qf5?! { [%eval 3.65] } { Inaccuracy. Qh5 was best. } { [%clk 0:50:01] } 18... Bc8?! { [%eval 4.62] } { Inaccuracy. g6 was best. } { [%clk 0:48:53] } 19. Qh5 { [%eval 4.25] [%clk 0:48:51] } 19... Be6 { [%eval 4.75] [%clk 0:47:29] } 20. Rad1 { [%eval 4.96] [%clk 0:47:35] } 20... Qf4 { [%eval 4.83] [%clk 0:46:45] } 21. g3 { [%eval 4.95] [%clk 0:44:56] } 21... Qxf3 { [%eval 6.0] [%clk 0:45:34] } 22. Qxf3 { [%eval 5.83] [%clk 0:45:21] } 22... Bxa2 { [%eval 5.91] [%clk 0:45:54] } 23. b5 { [%eval 5.88] [%clk 0:43:17] } 23... Na7 { [%eval 6.45] [%clk 0:43:08] } 24. a4 { [%eval 5.87] [%clk 0:43:34] } 24... Nc8 { [%eval 6.49] [%clk 0:43:06] } 25. Ra1 { [%eval 5.26] [%clk 0:42:18] } 25... Be6 { [%eval 5.15] [%clk 0:43:20] } 26. Ba3 { [%eval 5.3] [%clk 0:41:52] } 26... Bxa3 { [%eval 5.32] [%clk 0:43:12] } 27. Rxa3 { [%eval 5.1] [%clk 0:42:11] } 27... Bxh3 { [%eval 5.9] [%clk 0:43:01] } 28. g4 { [%eval 6.04] [%clk 0:42:39] } 28... Bxg4 { [%eval 6.27] [%clk 0:42:46] } 29. Qxg4 { [%eval 6.36] [%clk 0:42:56] } 29... Nd6 { [%eval 6.62] [%clk 0:42:58] } 30. e5 { [%eval 6.2] [%clk 0:42:59] } 30... Rfe8 { [%eval 6.62] [%clk 0:42:45] } 31. e6 { [%eval 6.08] [%clk 0:42:10] } 31... fxe6 { [%eval 6.34] [%clk 0:41:41] } 32. Rxe6 { [%eval 6.12] [%clk 0:42:28] } 32... Rf8?! { [%eval 9.33] } { Inaccuracy. Rxe6 was best. } { [%clk 0:41:42] } 33. Rf3?! { [%eval 6.25] } { Inaccuracy. Rxh6 was best. } { [%clk 0:40:26] } 33... Rfd8?? { [%eval #7] } { Checkmate is now unavoidable. Rxf3 was best. } { [%clk 0:41:20] } 34. c4? { [%eval 9.81] } { Lost forced checkmate sequence. Re7 was best. } { [%clk 0:39:16] } 34... Nf7? { [%eval #8] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:41:30] } 35. Qh5?? { [%eval 6.51] } { Lost forced checkmate sequence. Rg6 was best. } { [%clk 0:38:41] } 35... g6?? { [%eval #4] } { Checkmate is now unavoidable. Ng5 was best. } { [%clk 0:40:32] } 36. Qxg6+ { [%eval #3] [%clk 0:38:44] } 36... Kh8 { [%eval #3] [%clk 0:40:32] } 37. Qxf7 { [%eval #3] [%clk 0:38:57] } 37... Rf8 { [%eval #1] [%clk 0:40:42] } 38. Rxh6# { [%clk 0:39:14] } 1-0