Event: Norwegian Championship 2023 (Senior B)
Site: Oslo, Norway
Date: 2023-07-07
White: Martinsen, Vegard
WhiteElo: 1511
Black: Opedal, Jan Petter
BlackElo: 1545
Result: 0-1
ECO: B10
Opening: Caro-Kann Defense: Two Knights Attack
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c6 { [%eval 0.37] [%clk 1:30:46] } 2. Nf3 { [%eval 0.26] [%clk 1:31:13] } 2... d5 { [%eval 0.27] [%clk 1:31:02] } 3. Nc3 { [%eval 0.28] [%clk 1:31:37] } 3... dxe4 { [%eval 0.31] [%clk 1:30:55] } 4. Nxe4 { [%eval 0.36] [%clk 1:32:06] } 4... Nd7 { [%eval 0.57] [%clk 1:30:40] } 5. Bc4 { [%eval 0.39] [%clk 1:32:03] } 5... e6 { [%eval 0.71] [%clk 1:29:28] } 6. d4 { [%eval 0.75] [%clk 1:31:51] } 6... h6?! { [%eval 1.4] } { Inaccuracy. Ngf6 was best. } { [%clk 1:29:06] } 7. Bf4 { [%eval 1.05] [%clk 1:29:26] } 7... Ngf6 { [%eval 1.1] [%clk 1:29:24] } 8. Nxf6+ { [%eval 0.99] [%clk 1:27:31] } 8... Nxf6 { [%eval 1.0] [%clk 1:29:36] } 9. O-O { [%eval 1.03] [%clk 1:27:42] } 9... Bd6 { [%eval 1.01] [%clk 1:29:35] } 10. Ne5 { [%eval 1.11] [%clk 1:24:55] } 10... O-O { [%eval 1.04] [%clk 1:29:10] } 11. Qf3 { [%eval 0.97] [%clk 1:23:46] } 11... Nd5 { [%eval 0.92] [%clk 1:27:11] } 12. Bd2?! { [%eval -0.15] } { Inaccuracy. Bg3 was best. } { [%clk 1:17:22] } 12... Nb6? { [%eval 1.35] } { Mistake. c5 was best. } { [%clk 1:23:49] } 13. Bd3 { [%eval 1.17] [%clk 1:17:13] } 13... c5 { [%eval 1.09] [%clk 1:19:48] } 14. Qe4? { [%eval -0.24] } { Mistake. Qg3 was best. } { [%clk 1:11:49] } 14... f5 { [%eval -0.18] [%clk 1:19:32] } 15. Qe2 { [%eval -0.16] [%clk 1:12:13] } 15... cxd4 { [%eval -0.21] [%clk 1:19:06] } 16. Ng6?! { [%eval -0.9] } { Inaccuracy. Rfe1 was best. } { [%clk 1:10:12] } 16... Rf6 { [%eval -0.92] [%clk 1:17:35] } 17. Qh5?? { [%eval -2.85] } { Blunder. Ne5 was best. } { [%clk 1:06:47] } 17... Kh7? { [%eval -1.29] } { Mistake. Bd7 was best. } { [%clk 1:14:54] } 18. Bg5 { [%eval -1.27] [%clk 1:05:24] } 18... Nd5 { [%eval -1.22] [%clk 1:09:36] } 19. Bc4?? { [%eval -4.95] } { Blunder. Nh4 was best. } { [%clk 1:04:09] } 19... Qe8 { [%eval -4.36] [%clk 1:02:00] } 20. Bxf6 { [%eval -4.04] [%clk 0:41:37] } 20... Nxf6 { [%eval -4.47] [%clk 1:02:06] } 21. Qh4 { [%eval -3.93] [%clk 0:40:50] } 21... Qxg6 { [%eval -4.45] [%clk 1:02:09] } 22. Qxd4 { [%eval -4.29] [%clk 0:40:44] } 22... Ne4 { [%eval -4.07] [%clk 0:42:52] } 23. Rae1 { [%eval -4.5] [%clk 0:35:05] } 23... Bc5 { [%eval -4.41] [%clk 0:37:10] } 24. Qd8 { [%eval -5.03] [%clk 0:33:57] } 24... b6 { [%eval -4.79] [%clk 0:35:58] } 25. Bd3 { [%eval -5.36] [%clk 0:30:25] } 25... Bb7 { [%eval -5.93] [%clk 0:34:18] } 26. Qd7 { [%eval -6.17] [%clk 0:29:56] } 26... Nxf2 { [%eval -6.16] [%clk 0:29:33] } 27. Rxf2?? { [%eval #-1] } { Checkmate is now unavoidable. Qxb7 was best. } { [%clk 0:30:08] } 27... Bxf2+?? { [%eval -4.5] } { Lost forced checkmate sequence. Qxg2# was best. } { [%clk 0:29:48] } 28. Kxf2 { [%eval -4.6] [%clk 0:30:32] } 28... Qxg2+ { [%eval -4.73] [%clk 0:30:05] } 29. Ke3 { [%eval -4.44] [%clk 0:30:53] } 29... Bd5 { [%eval -4.36] [%clk 0:23:45] } 30. Re2 { [%eval -5.21] [%clk 0:29:47] } 30... Qf3+?! { [%eval -3.97] } { Inaccuracy. Qg5+ was best. } { [%clk 0:20:50] } 31. Kd2 { [%eval -4.25] [%clk 0:29:06] } 31... a5?! { [%eval -3.0] } { Inaccuracy. Qf4+ was best. } { [%clk 0:20:48] } 32. Re3? { [%eval -4.9] } { Mistake. Qd6 was best. } { [%clk 0:28:59] } 32... Qf4 { [%eval -4.57] [%clk 0:20:30] } 33. b3 { [%eval -4.95] [%clk 0:28:21] } 33... Qxh2+ { [%eval -4.86] [%clk 0:17:31] } 34. Re2 { [%eval -5.01] [%clk 0:28:22] } 34... Qf4+ { [%eval -4.97] [%clk 0:17:19] } 35. Ke1 { [%eval -5.27] [%clk 0:28:10] } 35... Rf8 { [%eval -5.56] [%clk 0:16:44] } 36. Rf2 { [%eval -5.91] [%clk 0:28:08] } 36... Qg5 { [%eval -5.36] [%clk 0:15:25] } 37. c4 { [%eval -5.87] [%clk 0:28:11] } 37... Rd8 { [%eval -4.94] [%clk 0:14:39] } 38. Qf7?? { [%eval #-9] } { Checkmate is now unavoidable. Qxd8 was best. } { [%clk 0:25:40] } 38... Be4 { [%eval #-8] [%clk 0:12:55] } 39. Bxe4 { [%eval #-7] [%clk 0:21:13] } 39... Qe3+ { [%eval #-6] [%clk 0:11:29] } 40. Re2 { [%eval #-1] [%clk 0:20:44] } 40... Qg1# 0-1