Event: Norwegian Championship 2023 (Klasse 5)
Site: Oslo, Norway
Date: 2023-07-03
White: Sonstad, Oistein
Black: Skar, Helge Emil
BlackElo: 1139
Result: 0-1
ECO: C50
Opening: Italian Game: Anti-Fried Liver Defense
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.36] [%clk 1:30:55] } 1... e5 { [%eval 0.35] [%clk 1:30:03] } 2. Nf3 { [%eval 0.29] [%clk 1:31:04] } 2... Nc6 { [%eval 0.32] [%clk 1:30:03] } 3. Bc4 { [%eval 0.21] [%clk 1:31:11] } 3... h6?! { [%eval 0.76] } { Inaccuracy. Bc5 was best. } { [%clk 1:27:31] } 4. c3?! { [%eval 0.21] } { Inaccuracy. d4 was best. } { [%clk 1:31:08] } 4... Nf6 { [%eval 0.35] [%clk 1:27:32] } 5. d3 { [%eval 0.37] [%clk 1:31:20] } 5... d6 { [%eval 0.54] [%clk 1:27:28] } 6. Be3 { [%eval 0.33] [%clk 1:31:06] } 6... Be7 { [%eval 0.15] [%clk 1:27:09] } 7. Nbd2 { [%eval 0.23] [%clk 1:30:57] } 7... O-O { [%eval 0.12] [%clk 1:26:52] } 8. d4?! { [%eval -0.58] } { Inaccuracy. Bb3 was best. } { [%clk 1:31:00] } 8... Bg4? { [%eval 0.67] } { Mistake. exd4 was best. } { [%clk 1:24:06] } 9. d5 { [%eval 0.6] [%clk 1:30:12] } 9... Nb8 { [%eval 0.81] [%clk 1:22:59] } 10. h3 { [%eval 0.61] [%clk 1:29:52] } 10... Bh5 { [%eval 0.96] [%clk 1:22:39] } 11. g4 { [%eval 1.07] [%clk 1:28:27] } 11... Bg6 { [%eval 0.73] [%clk 1:22:42] } 12. Qc2?! { [%eval 0.14] } { Inaccuracy. Nh4 was best. } { [%clk 1:26:52] } 12... Nh7?? { [%eval 2.12] } { Blunder. c6 was best. } { [%clk 1:20:15] } 13. h4 { [%eval 1.93] [%clk 1:24:18] } 13... f6? { [%eval 3.36] } { Mistake. Nf6 was best. } { [%clk 1:16:16] } 14. O-O-O { [%eval 2.84] [%clk 1:19:42] } 14... Kh8?! { [%eval 3.64] } { Inaccuracy. Nd7 was best. } { [%clk 1:16:09] } 15. Rdg1 { [%eval 3.19] [%clk 1:16:49] } 15... c6 { [%eval 3.12] [%clk 1:12:51] } 16. g5 { [%eval 3.06] [%clk 1:15:22] } 16... fxg5?? { [%eval 6.61] } { Blunder. h5 was best. } { [%clk 1:10:32] } 17. hxg5 { [%eval 6.54] [%clk 1:15:04] } 17... h5 { [%eval 8.83] [%clk 1:10:02] } 18. Nh4 { [%eval 8.77] [%clk 1:13:04] } 18... Qe8 { [%eval 9.51] [%clk 1:09:09] } 19. Ndf3 { [%eval 7.76] [%clk 1:11:12] } 19... Nd7 { [%eval 7.62] [%clk 1:07:14] } 20. Nxg6+ { [%eval 8.3] [%clk 1:10:33] } 20... Qxg6 { [%eval 8.28] [%clk 1:06:15] } 21. Nh4 { [%eval 7.84] [%clk 1:10:59] } 21... Qe8 { [%eval 7.85] [%clk 1:05:10] } 22. Nf5 { [%eval 6.94] [%clk 1:09:35] } 22... g6 { [%eval 7.41] [%clk 1:01:19] } 23. Nh6? { [%eval 3.97] } { Mistake. dxc6 was best. } { [%clk 1:07:49] } 23... c5?! { [%eval 5.9] } { Inaccuracy. Nb6 was best. } { [%clk 0:54:35] } 24. b4?? { [%eval 0.15] } { Blunder. Be2 was best. } { [%clk 1:02:25] } 24... b6?? { [%eval 2.79] } { Blunder. cxb4 was best. } { [%clk 0:54:30] } 25. Rh4? { [%eval 1.05] } { Mistake. Bb5 was best. } { [%clk 0:58:04] } 25... Rc8? { [%eval 2.59] } { Mistake. cxb4 was best. } { [%clk 0:53:25] } 26. f4?? { [%eval -3.88] } { Blunder. b5 was best. } { [%clk 0:56:48] } 26... cxb4 { [%eval -3.46] [%clk 0:52:28] } 27. Qd3 { [%eval -4.06] [%clk 0:52:13] } 27... b5 { [%eval -3.19] [%clk 0:50:35] } 28. cxb4?? { [%eval -8.57] } { Blunder. f5 was best. } { [%clk 0:49:52] } 28... Rxc4+ { [%eval -8.63] [%clk 0:50:17] } 29. Kd2 { [%eval -9.44] [%clk 0:46:24] } 29... Qc8 { [%eval -8.17] [%clk 0:49:01] } 30. fxe5 { [%eval -12.25] [%clk 0:45:34] } 30... Nxe5 { [%eval -12.0] [%clk 0:47:14] } 31. Bd4 { [%eval -14.62] [%clk 0:45:00] } 31... Bf6 { [%eval -11.37] [%clk 0:37:17] } 32. Bxe5 { [%eval -12.68] [%clk 0:37:20] } 32... Bxe5 { [%eval -12.72] [%clk 0:35:32] } 33. Rhh1 { [%eval -20.31] [%clk 0:32:37] } 33... Rd4 { [%eval -14.84] [%clk 0:34:37] } 34. Rc1 { [%eval -15.36] [%clk 0:31:35] } 34... Rxd3+ { [%eval -16.77] [%clk 0:34:09] } 35. Kxd3 { [%eval -15.94] [%clk 0:32:03] } 35... Qa6 { [%eval -16.24] [%clk 0:32:01] } 36. Rhf1?! { [%eval #-12] } { Checkmate is now unavoidable. Nf5 was best. } { [%clk 0:27:53] } 36... Qa3+ { [%eval #-10] [%clk 0:28:14] } 37. Kd2 { [%eval #-10] [%clk 0:26:04] } 37... Bf4+?! { [%eval -68.57] } { Lost forced checkmate sequence. Qxb4+ was best. } { [%clk 0:27:46] } 38. Rxf4 { [%eval -14.46] [%clk 0:25:27] } 38... Rxf4 { [%eval #-8] [%clk 0:27:46] } 39. Rc8+ { [%eval #-8] [%clk 0:25:33] } 39... Rf8?! { [%eval -11.68] } { Lost forced checkmate sequence. Nf8 was best. } { [%clk 0:26:31] } 40. Nf7+ { [%eval -15.54] [%clk 0:25:46] } 40... Kg7 { [%eval -62.7] [%clk 0:26:31] } 41. Rxf8 { [%eval -63.82] [%clk 0:25:49] } 41... Nxf8 { [%eval -12.4] [%clk 0:26:08] } 42. Nxd6 { [%eval -77.9] [%clk 0:26:17] } 42... Qxb4+ { [%eval -68.59] [%clk 0:25:58] } 43. Ke3 { [%eval -77.99] [%clk 0:25:18] } 43... Qxd6 { [%eval -79.19] [%clk 0:25:31] } 44. Kd4?! { [%eval #-7] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:25:35] } 44... Nd7 { [%eval #-18] [%clk 0:25:27] } 45. Kc3 { [%eval #-19] [%clk 0:24:34] } 45... h4 { [%eval #-7] [%clk 0:25:10] } 0-1