[Event "IV Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2024.08.30"]
[Round "4.34"]
[White "Vaz, Osvaldo Jose"]
[Black "Chaves, Jor"]
[Result "0-1"]
[WhiteElo "1755"]
[BlackElo "1924"]
[ECO "B06"]
[PlyCount "84"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nd7 5.Be2 c6 6.O-O Qc7 7.Be3 Ngf6 8.h3 O-O 9.Qd2 e5 10.Rad1 Re8 11.dxe5 dxe5 12.a3 b6 13.Bc4 Nf8 14.Ng5 Ne6 15.f4 h6 16.Nxf7 Kxf7 17.f5 g5 18.Bxg5 hxg5 19.Qxg5 Qe7 20.Bb3 Kf8 21.fxe6 Bxe6 22.Nd5 cxd5 23.exd5 Bf7 24.Rd3 Rad8 25.Rg3 Bxd5 26.Bxd5 Rxd5 27.Rxf6+ Qxf6 28.Rf3 Qxf3 29.gxf3 Rd6 30.c4 Rf6 31.Qe3 Bh6 32.Qc3 Bf4 33.c5 Rc8 34.b4 bxc5 35.b5 c4 36.a4 Rg6+ 37.Kf1 Kf7 38.Qc2 Kf6 39.a5 Rcg8 40.Qxc4 Rg1+ 41.Ke2 R1g2+ 42.Kd3 Rd2+ 0-1