Event: Porsgrunn Grand Prix 2023
Site: Campus Porsgrunn USN
Date: 2023-09-23
White: Nikolai Olsen Wernberg
WhiteElo: 1850
Black: Jan Thomas Nordgreen
BlackElo: 1641
Result: 1-0
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:50] } 1... d5 { [%eval 0.34] [%clk 1:29:14] } 2. g3 { [%eval 0.12] [%clk 1:30:28] } 2... c5 { [%eval 0.25] [%clk 1:29:14] } 3. Bg2 { [%eval 0.28] [%clk 1:30:48] } 3... Nc6 { [%eval 0.5] [%clk 1:29:37] } 4. d4 { [%eval 0.13] [%clk 1:31:01] } 4... cxd4 { [%eval 0.56] [%clk 1:28:29] } 5. Nxd4 { [%eval 0.26] [%clk 1:31:26] } 5... e5 { [%eval 0.75] [%clk 1:28:21] } 6. Nxc6 { [%eval 0.79] [%clk 1:31:50] } 6... bxc6 { [%eval 0.64] [%clk 1:28:44] } 7. O-O { [%eval 0.22] [%clk 1:31:35] } 7... Nf6 { [%eval 0.4] [%clk 1:28:59] } 8. c4 { [%eval 0.26] [%clk 1:31:42] } 8... h6 { [%eval 0.77] [%clk 1:21:50] } 9. Nc3 { [%eval 0.69] [%clk 1:28:16] } 9... Bb4? { [%eval 2.39] } { Mistake. Be6 was best. } { [%clk 1:19:48] } 10. Nxd5 { [%eval 2.22] [%clk 1:26:09] } 10... cxd5?! { [%eval 3.1] } { Inaccuracy. Bc5 was best. } { [%clk 1:15:51] } 11. Qa4+ { [%eval 3.2] [%clk 1:26:28] } 11... Bd7 { [%eval 2.94] [%clk 1:15:58] } 12. Qxb4 { [%eval 2.92] [%clk 1:26:53] } 12... Rb8 { [%eval 3.14] [%clk 1:16:11] } 13. Qd6 { [%eval 3.23] [%clk 1:25:54] } 13... dxc4 { [%eval 4.0] [%clk 1:14:48] } 14. Qxe5+ { [%eval 3.87] [%clk 1:22:22] } 14... Be6 { [%eval 4.21] [%clk 1:14:32] } 15. Bc6+ { [%eval 3.51] [%clk 1:19:26] } 15... Kf8 { [%eval 3.75] [%clk 1:14:22] } 16. Bf4 { [%eval 3.65] [%clk 1:16:22] } 16... Rb6 { [%eval 3.78] [%clk 1:13:13] } 17. Rfd1 { [%eval 3.78] [%clk 1:14:20] } 17... Qc8 { [%eval 3.77] [%clk 1:11:49] } 18. Ba4 { [%eval 3.41] [%clk 1:10:51] } 18... Rh7? { [%eval 5.71] } { Mistake. Kg8 was best. } { [%clk 0:58:22] } 19. Be3 { [%eval 5.66] [%clk 1:08:57] } 19... Rb8 { [%eval 5.58] [%clk 0:54:38] } 20. Qd6+?! { [%eval 4.14] } { Inaccuracy. Bc6 was best. } { [%clk 1:05:20] } 20... Kg8 { [%eval 4.12] [%clk 0:55:04] } 21. Bf4 { [%eval 4.17] [%clk 1:04:46] } 21... Ra8 { [%eval 4.71] [%clk 0:54:17] } 22. Bc6 { [%eval 4.6] [%clk 0:57:41] } 22... Ne8 { [%eval 4.56] [%clk 0:54:35] } 23. Qc5 { [%eval 4.53] [%clk 0:57:57] } 23... g5 { [%eval 4.46] [%clk 0:54:28] } 24. Be3?! { [%eval 3.24] } { Inaccuracy. Bd6 was best. } { [%clk 0:57:48] } 24... Rb8 { [%eval 3.41] [%clk 0:54:17] } 25. Qxa7 { [%eval 3.57] [%clk 0:55:00] } 25... Qxc6? { [%eval 5.71] } { Mistake. f5 was best. } { [%clk 0:45:33] } 26. Qxb8 { [%eval 5.62] [%clk 0:55:07] } 26... Bh3 { [%eval 5.63] [%clk 0:45:56] } 27. f3 { [%eval 5.64] [%clk 0:55:11] } 27... f5 { [%eval 5.68] [%clk 0:46:03] } 28. Qe5 { [%eval 5.69] [%clk 0:54:22] } 28... Rb7 { [%eval 5.48] [%clk 0:42:05] } 29. Bd4 { [%eval 5.5] [%clk 0:53:24] } 29... Kf7 { [%eval 5.55] [%clk 0:41:46] } 30. Qh8 { [%eval 5.25] [%clk 0:52:37] } 30... Re7 { [%eval 5.37] [%clk 0:41:40] } 31. Rd2 { [%eval 5.47] [%clk 0:51:38] } 31... Qe6 { [%eval 6.14] [%clk 0:40:29] } 32. Bc5 { [%eval 5.71] [%clk 0:50:03] } 32... f4 { [%eval 5.67] [%clk 0:37:51] } 33. Bxe7 { [%eval 6.03] [%clk 0:44:42] } 33... Qe3+ { [%eval 6.7] [%clk 0:35:16] } 34. Kh1 { [%eval 6.47] [%clk 0:45:07] } 34... Qxd2 { [%eval 7.01] [%clk 0:34:48] } 35. Qf8+ { [%eval 7.18] [%clk 0:45:17] } 35... Kg6? { [%eval #5] } { Checkmate is now unavoidable. Ke6 was best. } { [%clk 0:33:31] } 36. Qxe8+ { [%eval #4] [%clk 0:45:20] } 36... Kg7 { [%eval #4] [%clk 0:32:29] } 37. Qf8+ { [%eval #3] [%clk 0:45:31] } 37... Kg6 { [%eval #3] [%clk 0:32:49] } 38. Qf6+ { [%eval #2] [%clk 0:45:52] } 38... Kh5 { [%eval #1] [%clk 0:33:17] } 39. Qf7# { [%clk 0:46:13] } 1-0