Event: Porsgrunn Grand Prix 2023
Site: Campus Porsgrunn USN
Date: 2023-09-23
White: Nicolai Maxime Østensen
WhiteTitle: CM
WhiteElo: 2216
Black: Nikolai Olsen Wernberg
BlackElo: 1850
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Snyder Variation
Variant: Standard

1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. b3 { [%eval -0.21] [%clk 1:31:17] } 2... Nc6 { [%eval 0.05] [%clk 1:28:42] } 3. Bb2 { [%eval -0.2] [%clk 1:28:21] } 3... e6 { [%eval 0.25] [%clk 1:27:55] } 4. Bb5 { [%eval -0.02] [%clk 1:27:22] } 4... Nf6?! { [%eval 0.83] } { Inaccuracy. Nd4 was best. } { [%clk 1:25:20] } 5. Bxc6 { [%eval 0.36] [%clk 1:26:43] } 5... bxc6 { [%eval 0.89] [%clk 1:25:25] } 6. e5 { [%eval 0.68] [%clk 1:26:37] } 6... Nd5 { [%eval 0.75] [%clk 1:25:36] } 7. Nf3?! { [%eval 0.14] } { Inaccuracy. d3 was best. } { [%clk 1:26:27] } 7... a5 { [%eval 0.47] [%clk 1:24:23] } 8. O-O { [%eval 0.35] [%clk 1:25:27] } 8... Be7 { [%eval 0.58] [%clk 1:23:06] } 9. c4 { [%eval 0.49] [%clk 1:24:43] } 9... Nb6? { [%eval 1.67] } { Mistake. Nf4 was best. } { [%clk 1:22:39] } 10. Nc3 { [%eval 1.66] [%clk 1:24:27] } 10... O-O { [%eval 1.77] [%clk 1:20:59] } 11. Ne4 { [%eval 1.72] [%clk 1:24:11] } 11... d5 { [%eval 1.82] [%clk 1:18:54] } 12. exd6 { [%eval 1.79] } 12... Bxd6 { [%eval 1.69] [%clk 1:19:14] } 13. d4 { [%eval 1.85] [%clk 1:24:23] } 13... Be7 { [%eval 1.85] [%clk 1:17:43] } 14. dxc5 { [%eval 1.6] [%clk 1:24:25] } 14... Qxd1 { [%eval 1.96] [%clk 1:16:24] } 15. Rfxd1 { [%eval 1.54] [%clk 1:24:44] } 15... Nd7 { [%eval 1.57] [%clk 1:16:50] } 16. Ne5 { [%eval 1.54] [%clk 1:22:50] } 16... Nxc5? { [%eval 3.48] } { Mistake. Nb8 was best. } { [%clk 1:15:19] } 17. Nxc6 { [%eval 3.43] } 17... Nxe4 { [%eval 3.61] } 18. Nxe7+ { [%eval 3.53] } 18... Kh8 { [%eval 3.58] [%clk 1:15:51] } 19. f3 { [%eval 3.64] [%clk 1:23:13] } 19... Nc5?! { [%eval 5.39] } { Inaccuracy. Nf6 was best. } { [%clk 1:15:28] } 20. Ba3 { [%eval 5.32] [%clk 1:23:25] } 20... Nb7 { [%eval 5.28] } 21. Ng6+ { [%eval 5.31] } 21... hxg6 { [%eval 5.35] } 22. Bxf8 { [%eval 5.3] [%clk 1:24:14] } 22... e5 { [%eval 5.28] [%clk 1:15:17] } 23. c5 { [%eval 5.42] } 23... Kg8 { [%eval 5.34] [%clk 1:15:05] } 24. Bd6 { [%eval 5.33] [%clk 1:24:57] } 24... Ra6 { [%eval 5.67] [%clk 1:15:02] } 25. Bxe5 { [%eval 5.69] [%clk 1:25:15] } 25... Rc6 { [%eval 5.75] } 26. Rac1 { [%eval 5.59] [%clk 1:25:31] } 26... Be6 { [%eval 5.53] [%clk 1:14:51] } 27. Bd6 { [%eval 5.43] [%clk 1:25:39] } 27... f6 { [%eval 5.6] [%clk 1:14:14] } 28. Rd3 { [%eval 5.48] [%clk 1:25:27] } 28... Bf5 { [%eval 5.51] [%clk 1:13:40] } 29. Rd4 { [%eval 5.5] [%clk 1:24:44] } 29... Kf7 { [%eval 5.64] [%clk 1:13:29] } 30. a3 { [%eval 5.59] [%clk 1:25:03] } 30... Bd7 { [%eval 5.79] [%clk 1:13:16] } 31. b4 { [%eval 5.54] [%clk 1:25:06] } 31... Rc8 { [%eval 5.71] [%clk 1:12:30] } 32. Re1 { [%eval 5.63] [%clk 1:25:17] } 32... Be6 { [%eval 6.0] [%clk 1:12:19] } 33. Rde4 { [%eval 6.0] [%clk 1:25:03] } 33... Bd5 { [%eval 6.06] } 34. Re7+ { [%clk 1:25:52] } 34... Kg8 { [%clk 1:12:52] } 1-0