Event: 87o Campeonato Brasileiro Absoluto Final Aberta
Site: Cuiaba MT
Date: 2021-10-31
White: Olivo, Anibal Ribeiro
WhiteElo: 1588
Black: Duailibi, Ricardo Miguel
BlackElo: 1849
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... d6 { [%eval 0.0] } 3. d4 { [%eval 0.15] } 3... cxd4 { [%eval 0.13] } 4. Nxd4 { [%eval 0.0] } 4... Nf6 { [%eval 0.14] } 5. Nc3 { [%eval 0.18] } 5... a6 { [%eval 0.21] } 6. Be2 { [%eval 0.07] } 6... e5 { [%eval 0.13] } 7. Nb3 { [%eval 0.0] } 7... Be7 { [%eval 0.19] } 8. O-O { [%eval 0.39] } 8... b5?! { [%eval 1.16] } { Inaccuracy. O-O was best. } 9. a3?! { [%eval 0.6] } { Inaccuracy. a4 was best. } 9... Bb7 { [%eval 0.36] } 10. Bf3?! { [%eval -0.33] } { Inaccuracy. Nd5 was best. } 10... Nbd7 { [%eval -0.06] } 11. Qd3 { [%eval -0.38] } 11... Rc8 { [%eval -0.34] } 12. Be3 { [%eval -0.38] } 12... Nb6?! { [%eval 0.28] } { Inaccuracy. Qc7 was best. } 13. Na5 { [%eval 0.27] } 13... Ba8 { [%eval 0.27] } 14. Rad1?! { [%eval -0.6] } { Inaccuracy. a4 was best. } 14... O-O { [%eval -0.46] } 15. Bg5 { [%eval -0.41] } 15... Nbd7 { [%eval -0.51] } 16. Nb3 { [%eval -0.33] } 16... h6 { [%eval -0.44] } 17. Be3 { [%eval -0.5] } 17... Qc7 { [%eval -0.47] } 18. Rd2 { [%eval -0.85] } 18... Nc5 { [%eval -0.5] } 19. Nxc5 { [%eval -0.48] } 19... dxc5 { [%eval -0.43] } 20. Nd5?! { [%eval -1.3] } { Inaccuracy. Rfd1 was best. } 20... Nxd5?! { [%eval -0.69] } { Inaccuracy. Bxd5 was best. } 21. exd5 { [%eval -0.77] } 21... Rcd8?! { [%eval 0.12] } { Inaccuracy. c4 was best. } 22. b3?? { [%eval -5.26] } { Blunder. Qf5 was best. } 22... f5 { [%eval -5.35] } 23. Rdd1 { [%eval -5.97] } 23... e4 { [%eval -6.25] } 24. Bxe4 { [%eval -6.15] } 24... fxe4 { [%eval -6.46] } 25. Qxe4 { [%eval -6.23] } 25... Bd6 { [%eval -6.05] } 26. c4 { [%eval -6.94] } 26... Bxh2+ { [%eval -6.49] } 27. Kh1 { [%eval -6.3] } 27... Rde8 { [%eval -5.74] } 28. Qg4 { [%eval -5.95] } 28... Bf4 { [%eval -6.19] } 29. Bxf4 { [%eval -6.06] } 29... Qxf4 { [%eval -6.1] } 30. Qg6 { [%eval -7.68] } 30... Re5 { [%eval -6.95] } 31. Rde1 { [%eval -14.36] } 31... Qh4+ { [%eval -13.61] } 32. Kg1 { [%eval -15.13] } 0-1