Event: European Individual Chess Championship 2021 - Reykjavik Open
Site: Reykjavik, Iceland
Date: 2021-09-02
White: Birkisson, Bardur Orn
WhiteElo: 2163
Black: Vogel, Roven
BlackElo: 2441
Result: 0-1
ECO: A13
Opening: English Opening: Agincourt Defense
Variant: Standard

1. c4 { [%eval 0.2] } 1... e6 { [%eval 0.2] } 2. g3 { [%eval 0.39] } 2... d5 { [%eval 0.33] } 3. Bg2 { [%eval 0.12] } 3... d4 { [%eval 0.31] } 4. Nf3 { [%eval 0.25] } 4... c5 { [%eval 0.33] } 5. b4?! { [%eval -0.47] } { Inaccuracy. e3 was best. } 5... cxb4 { [%eval -0.01] } 6. a3 { [%eval -0.62] } 6... Nc6?! { [%eval 0.0] } { Inaccuracy. a5 was best. } 7. O-O { [%eval -0.12] } 7... a5 { [%eval -0.36] } 8. axb4 { [%eval -0.84] } 8... Bxb4 { [%eval -0.78] } 9. Ba3 { [%eval -0.78] } 9... Nge7 { [%eval -0.72] } 10. d3 { [%eval -0.84] } 10... O-O { [%eval -0.88] } 11. Qb3 { [%eval -1.09] } 11... Rb8 { [%eval -1.17] } 12. Bxb4 { [%eval -1.18] } 12... axb4 { [%eval -0.7] } 13. Nbd2 { [%eval -0.58] } 13... b5 { [%eval -0.42] } 14. c5? { [%eval -1.49] } { Mistake. Rfc1 was best. } 14... e5 { [%eval -1.51] } 15. Ng5 { [%eval -1.69] } 15... h6 { [%eval -1.59] } 16. Nge4 { [%eval -1.71] } 16... Be6 { [%eval -1.79] } 17. Qb2 { [%eval -1.62] } 17... Nd5 { [%eval -1.12] } 18. Nd6 { [%eval -1.26] } 18... Nce7 { [%eval -1.18] } 19. Ra7 { [%eval -1.62] } 19... Nc3 { [%eval -2.01] } 20. Nb3?? { [%eval -4.57] } { Blunder. Qxb4 was best. } 20... Nc8?! { [%eval -2.97] } { Inaccuracy. Na4 was best. } 21. Ra6?! { [%eval -3.86] } { Inaccuracy. Nxc8 was best. } 21... Na4 { [%eval -4.02] } 22. Qc2? { [%eval -6.8] } { Mistake. Qd2 was best. } 22... Bxb3 { [%eval -6.75] } 0-1