Event: European Individual Chess Championship 2021 - Reykjavik Open
Site: Reykjavik, Iceland
Date: 2021-08-28
White: Leifsson, Thorsteinn
WhiteElo: 1709
Black: Sveinbjornsson, Gudmundur Orri
BlackElo: 1037
Result: 0-1
ECO: D94
Opening: Grünfeld Defense: Three Knights Variation, Burille Variation
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.11] } 2... g6 { [%eval 0.3] } 3. Nf3 { [%eval 0.25] } 3... d5?! { [%eval 0.9] } { Inaccuracy. Bg7 was best. } 4. e3 { [%eval 0.55] } 4... Bg7 { [%eval 0.58] } 5. Nc3?! { [%eval 0.05] } { Inaccuracy. cxd5 was best. } 5... Bf5? { [%eval 1.26] } { Mistake. O-O was best. } 6. Be2?! { [%eval 0.47] } { Inaccuracy. Qb3 was best. } 6... O-O?! { [%eval 1.12] } { Inaccuracy. dxc4 was best. } 7. O-O?! { [%eval 0.56] } { Inaccuracy. Qb3 was best. } 7... c5 { [%eval 0.78] } 8. b3?! { [%eval -0.12] } { Inaccuracy. Qb3 was best. } 8... Nc6 { [%eval -0.24] } 9. Bb2 { [%eval -0.13] } 9... Qd6?? { [%eval 1.82] } { Blunder. cxd4 was best. } 10. Nb5 { [%eval 1.95] } 10... Qd7 { [%eval 2.04] } 11. dxc5 { [%eval 1.75] } 11... a6 { [%eval 2.27] } 12. Nc3?! { [%eval 1.37] } { Inaccuracy. Nbd4 was best. } 12... Rfd8?! { [%eval 2.12] } { Inaccuracy. dxc4 was best. } 13. Na4 { [%eval 2.09] } 13... dxc4 { [%eval 2.03] } 14. Qxd7 { [%eval 1.54] } 14... Rxd7 { [%eval 1.88] } 15. Nb6 { [%eval 1.99] } 15... Rad8?? { [%eval 5.48] } { Blunder. c3 was best. } 16. Nxd7 { [%eval 5.29] } 16... Rxd7 { [%eval 6.15] } 17. Bxc4 { [%eval 6.08] } 17... Nb4 { [%eval 6.84] } 18. Ne5 { [%eval 6.29] } 18... Rc7 { [%eval 6.57] } 19. Bxf7+ { [%eval 6.15] } 19... Kf8 { [%eval 6.38] } 20. Bc4 { [%eval 5.59] } 20... Ng4 { [%eval 5.07] } 21. Nxg4?? { [%eval 1.85] } { Blunder. a3 was best. } 21... Bxb2 { [%eval 1.75] } 22. Rab1?! { [%eval 0.92] } { Inaccuracy. Nh6 was best. } 22... Bxb1 { [%eval 2.46] } 23. Rxb1 { [%eval 1.9] } 23... Bf6?? { [%eval 4.49] } { Blunder. Bh8 was best. } 24. Nxf6? { [%eval 2.75] } { Mistake. Rd1 was best. } 24... exf6 { [%eval 3.04] } 25. a3 { [%eval 3.13] } 25... Nc2 { [%eval 2.58] } 26. Kf1?? { [%eval 0.18] } { Blunder. Rc1 was best. } 26... Nxa3 { [%eval 0.18] } 27. Bd5?? { [%eval -7.7] } { Blunder. Rd1 was best. } 27... Nxb1 { [%eval -7.9] } 0-1