Event: 87o Campeonato Brasileiro Absoluto Final Aberta
Site: Cuiaba MT
Date: 2021-10-29
White: Nunes Jr, Sidney
WhiteElo: 2084
Black: Costa, Ricardo Santos
BlackElo: 1834
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... Nc6 { [%eval 0.45] } 3. Bb5 { [%eval 0.0] } 3... g6?! { [%eval 0.59] } { Inaccuracy. e6 was best. } 4. O-O { [%eval 0.2] } 4... Bg7 { [%eval 0.43] } 5. c3 { [%eval 0.35] } 5... Nf6 { [%eval 0.13] } 6. Qe2 { [%eval 0.0] } 6... O-O { [%eval 0.4] } 7. h3 { [%eval 0.09] } 7... d6 { [%eval 0.31] } 8. Rd1?! { [%eval -0.25] } { Inaccuracy. d4 was best. } 8... Qc7?! { [%eval 0.37] } { Inaccuracy. e5 was best. } 9. d4 { [%eval 0.47] } 9... cxd4 { [%eval 0.72] } 10. cxd4 { [%eval 0.83] } 10... Bd7 { [%eval 1.28] } 11. Nc3 { [%eval 0.88] } 11... a6 { [%eval 1.0] } 12. Bd3 { [%eval 1.08] } 12... e6 { [%eval 1.45] } 13. Bg5 { [%eval 1.36] } 13... Rac8 { [%eval 1.52] } 14. Rac1 { [%eval 1.24] } 14... Qb8 { [%eval 1.45] } 15. Bb1 { [%eval 1.11] } 15... b5 { [%eval 1.53] } 16. Qe3 { [%eval 1.66] } 16... Rfe8? { [%eval 3.55] } { Mistake. Na5 was best. } 17. Qf4?? { [%eval 0.83] } { Blunder. Bxf6 was best. } 17... e5? { [%eval 2.48] } { Mistake. Nxd4 was best. } 18. dxe5 { [%eval 2.13] } 18... dxe5? { [%eval 4.03] } { Mistake. Nh5 was best. } 19. Qh4 { [%eval 4.64] } 19... h6?! { [%eval 8.23] } { Inaccuracy. b4 was best. } 20. Bxf6 { [%eval 8.17] } 20... g5 { [%eval 9.98] } 21. Nxg5 { [%eval 9.69] } 21... Bxf6 { [%eval 11.42] } 22. Qxh6 { [%eval 11.46] } 22... Bxg5 { [%eval 11.49] } 23. Qxg5+ { [%eval 12.61] } 23... Kh7 { [%eval 13.49] } 24. Rd2 { [%eval 9.9] } 24... Rf8 { [%eval 12.18] } 25. Nd5 { [%eval 11.34] } 1-0