Event: European Individual Chess Championship 2021 - Reykjavik Open
Site: Reykjavik, Iceland
Date: 2021-09-01
White: Heidarsson, Arnar Milutin
WhiteElo: 1916
Black: Karason, Askell O
BlackElo: 2270
Result: 1-0
ECO: E29
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.27] } 2. c4 { [%eval 0.11] } 2... e6 { [%eval 0.39] } 3. Nc3 { [%eval 0.0] } 3... Bb4 { [%eval 0.25] } 4. e3 { [%eval 0.02] } 4... O-O { [%eval 0.21] } 5. a3 { [%eval -0.21] } 5... Bxc3+ { [%eval -0.19] } 6. bxc3 { [%eval -0.12] } 6... c5 { [%eval 0.2] } 7. Bd3 { [%eval 0.0] } 7... Nc6 { [%eval 0.0] } 8. Ne2 { [%eval 0.05] } 8... d6 { [%eval 0.42] } 9. O-O { [%eval 0.58] } 9... e5 { [%eval 0.51] } 10. d5?! { [%eval 0.0] } { Inaccuracy. f3 was best. } 10... Na5 { [%eval 0.43] } 11. e4 { [%eval 0.49] } 11... b6?! { [%eval 1.5] } { Inaccuracy. Nh5 was best. } 12. Ng3 { [%eval 1.49] } 12... Ba6 { [%eval 1.53] } 13. Qe2? { [%eval 0.4] } { Mistake. Rb1 was best. } 13... Nb3 { [%eval 0.71] } 14. Bg5 { [%eval 0.33] } 14... h6 { [%eval 0.59] } 15. Bxf6 { [%eval 0.64] } 15... Qxf6 { [%eval 0.74] } 16. Rab1 { [%eval 0.59] } 16... Na5 { [%eval 0.78] } 17. Nh5?! { [%eval -0.07] } { Inaccuracy. Nf5 was best. } 17... Qg5? { [%eval 1.09] } { Mistake. Qh4 was best. } 18. f4 { [%eval 1.03] } 18... exf4? { [%eval 2.19] } { Mistake. Qh4 was best. } 19. Rxf4 { [%eval 2.55] } 19... Bc8 { [%eval 1.97] } 20. Rbf1 { [%eval 2.28] } 20... Bd7?? { [%eval 5.22] } { Blunder. Qe5 was best. } 21. Qf3 { [%eval 4.94] } 21... f6 { [%eval 5.02] } 22. e5 { [%eval 5.3] } 22... Qxe5 { [%eval 5.9] } 23. Re4 { [%eval 5.93] } 23... Qg5?! { [%eval 8.76] } { Inaccuracy. Qxc3 was best. } 24. h4 { [%eval 7.67] } 1-0