[Event "87th ch-BRA 2021"]
[Site "Cuiaba BRA"]
[Date "2021.11.03"]
[Round "10.41"]
[White "Nunes Jr, Sidney"]
[Black "Ferreira, Andrei Dias"]
[Result "1-0"]
[WhiteElo "2084"]
[ECO "B44"]
[Opening "Sicilian Defense: Taimanov Variation"]
[PlyCount "111"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O d5 8.Nc3 Be7 9.Qe2 Qc7 10.b3 O-O 11.Bb2 Bb7 12.f4 Rfe8 13.Kh1 a6 14.e5 Nd7 15.Na4 g6 16.Qg4 c5 17.c4 d4 18.Rae1 Bc6 19.h4 h5 20.Qh3 Qd8 21.f5 exf5 22.e6 Nf6 23.exf7+ Kxf7 24.Bc1 Rg8 25.Bg5 Bd7 26.Qg3 Qb8 27.Bf4 Qb7 28.Rxe7+ Kxe7 29.Nxc5 Qc6 30.b4 Kf7 31.Nxd7 Qxd7 32.Bd6 Rge8 33.c5 Ne4 34.Qf4 Nxd6 35.cxd6 Kg7 36.Qxd4+ Kh7 37.Rd1 Rad8 38.Bxa6 Re6 39.Qc3 Rxd6 40.Rxd6 Qxd6 41.Be2 Qf4 42.Qf6 Qc1+ 43.Kh2 Qc7+ 44.Kh3 Re8 45.Bf3 Re1 46.g3 Re3 47.Kg2 Qc2+ 48.Kh3 Qc4 49.Qb6 Rc3 50.a4 Rc2 51.Qb7+ Qc7 52.a5 Kh6 53.Qxc7 Rxc7 54.a6 Kg7 55.b5 Kf6 56.b6 1-0