Event: Norway Chess Open 2022
Site: Bjergsted Terrasse 1, 4007 Stavanger
Date: 2022-06-04
White: Aksel Bu Kvaloy
WhiteTitle: FM
WhiteElo: 2270
Black: Marsel Efroimski
BlackTitle: IM
BlackElo: 2442
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.33] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... Nc6 { [%eval 0.0] } 3. Bb5 { [%eval 0.51] } 3... e6 { [%eval 0.47] } 4. O-O { [%eval 0.5] } 4... Nge7 { [%eval 0.36] } 5. d4 { [%eval 0.0] } 5... cxd4 { [%eval 0.28] } 6. Nxd4 { [%eval -0.05] } 6... Ng6?! { [%eval 0.57] } { Inaccuracy. a6 was best. } 7. Nc3 { [%eval 0.13] } 7... Qc7 { [%eval 0.55] } 8. Kh1 { [%eval 0.17] } 8... a6 { [%eval 0.37] [%clk 1:18:54] } 9. Bxc6 { [%eval 0.31] [%clk 1:18:02] } 9... bxc6?! { [%eval 0.82] } { Inaccuracy. dxc6 was best. } { [%clk 1:17:32] } 10. f4 { [%eval 0.81] [%clk 1:17:46] } 10... c5 { [%eval 0.56] [%clk 1:17:50] } 11. Nde2?! { [%eval 0.02] } { Inaccuracy. Nf3 was best. } { [%clk 1:10:06] } 11... Bd6 { [%eval -0.05] [%clk 1:10:31] } 12. Be3 { [%eval -0.51] [%clk 1:07:03] } 12... O-O?? { [%eval 1.34] } { Blunder. Bb7 was best. } { [%clk 1:04:05] } 13. Qd2?! { [%eval 0.4] } { Inaccuracy. f5 was best. } { [%clk 1:04:53] } 13... Qc6 { [%eval 0.85] [%clk 0:57:49] } 14. Rad1 { [%eval 0.59] [%clk 1:02:18] } 14... Be7?! { [%eval 1.59] } { Inaccuracy. Bc7 was best. } { [%clk 0:57:52] } 15. b3?? { [%eval -1.58] } { Blunder. f5 was best. } { [%clk 0:50:44] } 15... f5 { [%eval -1.09] [%clk 0:51:11] } 16. Ng3 { [%eval -1.4] [%clk 0:42:29] } 16... Nh4 { [%eval -1.62] [%clk 0:41:45] } 17. exf5?? { [%eval -3.91] } { Blunder. Kg1 was best. } { [%clk 0:39:36] } 17... d5?! { [%eval -2.95] } { Inaccuracy. Bb7 was best. } { [%clk 0:26:47] } 18. Bg1?! { [%eval -3.84] } { Inaccuracy. fxe6 was best. } { [%clk 0:25:55] } 18... d4 { [%eval -3.83] [%clk 0:24:41] } 19. Nb1? { [%eval -6.27] } { Mistake. Na4 was best. } { [%clk 0:25:39] } 19... Bb7 { [%eval -4.67] [%clk 0:23:22] } 20. Rf2 { [%eval -5.27] [%clk 0:25:48] } 20... exf5 { [%eval -5.08] [%clk 0:23:36] } 21. Na3?! { [%eval -6.89] } { Inaccuracy. Qe2 was best. } { [%clk 0:25:27] } 21... Bd6 { [%eval -6.96] [%clk 0:22:18] } 22. Nc4 { [%eval -8.93] [%clk 0:23:28] } 22... Bxf4 { [%eval -8.96] [%clk 0:21:49] } 23. Qxf4? { [%eval #-2] } { Checkmate is now unavoidable. Na5 was best. } { [%clk 0:23:50] } 23... Qxg2+ { [%eval #-1] [%clk 0:22:11] } 24. Rxg2 { [%eval #-1] [%clk 0:24:16] } 24... Bxg2# { [%clk 0:22:38] } 0-1