Event: Porsgrunn Grand Prix 2023
Site: Campus Porsgrunn USN
Date: 2023-09-24
White: Max Moe Pedersen
WhiteElo: 2063
Black: Nicolai Maxime Østensen
BlackTitle: CM
BlackElo: 2216
Result: 0-1
ECO: E10
Opening: Blumenfeld Countergambit Accepted
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.28] } 2. c4 { [%eval 0.16] } 2... e6 { [%eval 0.23] } 3. Nf3 { [%eval 0.0] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } 4. d5 { [%eval 0.47] } 4... b5 { [%eval 0.68] [%clk 1:32:15] } 5. dxe6 { [%eval 0.89] [%clk 1:32:30] } 5... fxe6 { [%eval 0.88] } 6. cxb5 { [%eval 0.72] } 6... d5 { [%eval 0.89] [%clk 1:32:50] } 7. e3 { [%eval 0.41] [%clk 1:33:20] } 7... Nbd7?! { [%eval 1.01] } { Inaccuracy. Bb7 was best. } { [%clk 1:32:25] } 8. Nbd2?! { [%eval 0.39] } { Inaccuracy. Be2 was best. } { [%clk 1:31:40] } 8... Bb7 { [%eval 0.72] [%clk 1:32:26] } 9. b3 { [%eval 0.75] [%clk 1:31:04] } 9... e5 { [%eval 0.5] [%clk 1:28:46] } 10. e4 { [%eval 0.71] [%clk 1:30:28] } 10... dxe4 { [%eval 0.74] [%clk 1:23:53] } 11. Ng5 { [%eval 0.63] [%clk 1:30:53] } 11... Nb6 { [%eval 0.67] [%clk 1:12:20] } 12. Bb2?! { [%eval -0.23] } { Inaccuracy. Qc2 was best. } { [%clk 1:25:42] } 12... h6 { [%eval 0.16] [%clk 1:06:31] } 13. Ne6 { [%eval 0.05] [%clk 1:22:31] } 13... Qe7 { [%eval 0.28] [%clk 1:06:38] } 14. Nxf8 { [%eval 0.08] [%clk 1:22:33] } 14... Rxf8 { [%eval -0.08] [%clk 1:06:01] } 15. Nc4?? { [%eval -2.32] } { Blunder. Bc4 was best. } { [%clk 1:18:39] } 15... Nbd5?? { [%eval 1.67] } { Blunder. Rd8 was best. } { [%clk 0:59:13] } 16. Nxe5?? { [%eval -2.23] } { Blunder. Be2 was best. } { [%clk 1:14:19] } 16... e3 { [%eval -1.95] [%clk 0:57:55] } 17. fxe3 { [%eval -2.31] [%clk 1:12:36] } 17... c4?? { [%eval 0.52] } { Blunder. Nxe3 was best. } { [%clk 0:48:40] } 18. bxc4? { [%eval -1.11] } { Mistake. Nxc4 was best. } { [%clk 1:06:43] } 18... Nxe3 { [%eval -1.18] [%clk 0:44:26] } 19. Qd3? { [%eval -2.6] } { Mistake. Qd2 was best. } { [%clk 1:04:30] } 19... Nfg4 { [%eval -1.54] [%clk 0:36:37] } 20. Qg6+? { [%eval -3.49] } { Mistake. Nxg4 was best. } { [%clk 0:59:15] } 20... Kd8 { [%eval -3.82] [%clk 0:36:45] } 21. Qd3+ { [%eval -3.8] [%clk 0:48:17] } 21... Kc7 { [%eval -3.78] [%clk 0:36:41] } 22. Bc3? { [%eval -7.03] } { Mistake. Ng6 was best. } { [%clk 0:47:29] } 22... Rad8 { [%eval -7.01] [%clk 0:31:50] } 23. Ba5+ { [%eval -8.12] [%clk 0:47:43] } 23... Kc8 { [%eval -8.14] [%clk 0:31:52] } 24. Bxd8 { [%eval -8.37] [%clk 0:46:15] } 24... Qxe5 { [%eval -7.8] [%clk 0:31:27] } 25. Rc1 { [%eval #-14] } 25... Rxd8 { [%eval -12.32] } 26. Qe2?? { [%eval #-4] } { Checkmate is now unavoidable. Qxd8+ was best. } 26... Nc2+ { [%eval #-3] } 27. Rxc2 { [%eval #-3] } 27... Qa1+ { [%eval #-2] [%clk 0:32:14] } 28. Rc1 { [%eval #-2] [%clk 0:45:08] } 28... Qxc1+ { [%eval #-1] [%clk 0:33:04] } 29. Qd1 { [%eval #-1] [%clk 0:45:33] } 0-1