Event: Norwegian Championship 2023 (Senior B)
Site: Oslo, Norway
Date: 2023-07-03
White: Opedal, Jan Petter
WhiteElo: 1545
Black: Mottang, Harald
BlackElo: 1491
Result: 1-0
ECO: A38
Opening: English Opening: Symmetrical Variation, Duchamp Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. c4 { [%eval 0.23] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:48] } 2. Nc3 { [%eval 0.23] [%clk 1:31:16] } 2... Nc6 { [%eval 0.3] [%clk 1:31:02] } 3. Nf3 { [%eval 0.25] [%clk 1:31:32] } 3... Nf6 { [%eval 0.35] [%clk 1:30:44] } 4. g3 { [%eval 0.21] [%clk 1:31:52] } 4... g6 { [%eval 0.41] [%clk 1:29:29] } 5. Bg2 { [%eval 0.46] [%clk 1:32:16] } 5... Bg7 { [%eval 0.42] [%clk 1:29:46] } 6. O-O { [%eval 0.31] [%clk 1:32:24] } 6... O-O { [%eval 0.43] [%clk 1:30:01] } 7. d3 { [%eval 0.0] [%clk 1:32:05] } 7... d6 { [%eval 0.0] [%clk 1:29:10] } 8. a3 { [%eval 0.02] [%clk 1:31:23] } 8... Bd7 { [%eval 0.13] [%clk 1:27:42] } 9. Rb1 { [%eval 0.19] [%clk 1:31:23] } 9... Rb8 { [%eval 0.6] [%clk 1:26:59] } 10. b4 { [%eval 0.55] [%clk 1:31:30] } 10... cxb4 { [%eval 0.74] [%clk 1:26:55] } 11. axb4 { [%eval 0.68] [%clk 1:31:38] } 11... a6 { [%eval 0.65] [%clk 1:25:44] } 12. b5 { [%eval 0.7] [%clk 1:31:10] } 12... axb5 { [%eval 0.75] [%clk 1:25:37] } 13. Nxb5 { [%eval 0.69] [%clk 1:31:18] } 13... Ng4 { [%eval 1.07] [%clk 1:11:44] } 14. Ba3 { [%eval 0.76] [%clk 1:30:35] } 14... Nce5 { [%eval 0.75] [%clk 1:08:43] } 15. Nxd6?! { [%eval -0.08] } { Inaccuracy. Nd2 was best. } { [%clk 1:29:05] } 15... Bc6?? { [%eval 1.82] } { Blunder. exd6 was best. } { [%clk 1:06:25] } 16. Nb5 { [%eval 1.47] [%clk 1:23:56] } 16... Nxf3+ { [%eval 1.42] [%clk 1:02:26] } 17. Bxf3 { [%eval 1.39] [%clk 1:17:55] } 17... Bxf3 { [%eval 1.35] [%clk 1:01:09] } 18. exf3 { [%eval 1.45] [%clk 1:18:15] } 18... Ne5 { [%eval 1.39] [%clk 1:00:13] } 19. Rb3 { [%eval 1.32] [%clk 1:18:22] } 19... Qd7 { [%eval 1.49] [%clk 0:57:00] } 20. Re1 { [%eval 1.17] [%clk 1:16:00] } 20... Rfe8 { [%eval 1.6] [%clk 0:52:27] } 21. Bb2 { [%eval 1.64] [%clk 1:13:24] } 21... Nc6 { [%eval 1.57] [%clk 0:49:16] } 22. Bxg7 { [%eval 1.6] [%clk 1:12:46] } 22... Kxg7 { [%eval 1.52] [%clk 0:49:33] } 23. d4? { [%eval 0.39] } { Mistake. Kg2 was best. } { [%clk 1:11:07] } 23... Rbd8?? { [%eval 3.1] } { Blunder. Na5 was best. } { [%clk 0:43:49] } 24. d5 { [%eval 3.14] [%clk 1:08:12] } 24... Kg8 { [%eval 3.06] [%clk 0:39:25] } 25. Qe2?! { [%eval 2.28] } { Inaccuracy. Qa1 was best. } { [%clk 1:05:16] } 25... Nb8? { [%eval 3.93] } { Mistake. Na5 was best. } { [%clk 0:36:20] } 26. Re3 { [%eval 3.89] [%clk 1:05:09] } 26... Kf8 { [%eval 4.15] [%clk 0:35:24] } 27. Qb2 { [%eval 3.8] [%clk 1:02:08] } 27... Kg8 { [%eval 4.02] [%clk 0:33:47] } 28. Re4?! { [%eval 3.11] } { Inaccuracy. Qa3 was best. } { [%clk 0:59:24] } 28... Na6 { [%eval 3.03] [%clk 0:32:18] } 29. Qe2 { [%eval 2.97] [%clk 0:58:18] } 29... Kf8?! { [%eval 3.89] } { Inaccuracy. Rc8 was best. } { [%clk 0:32:18] } 30. Qe3 { [%eval 3.8] [%clk 0:58:23] } 30... Nb4?? { [%eval #8] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:28:00] } 31. Qh6+ { [%eval #7] [%clk 0:58:25] } 31... Kg8 { [%eval #7] } 32. Rh4 { [%eval #6] [%clk 0:58:25] } 1-0