[Event "Ch City"] [Site "masterchessopen.com Rio de Janeiro (Brazil)"] [Date "1984.11.25"] [Round "7"] [White "Da Silva Decio Koeler (BRA)"] [Black "Barros Filho Jose Duarte"] [Result "1-0"] [WhiteElo "2177"] [BlackElo "1794"] [ECO "D30"] [Opening "QGD: 3.g3"] 1.d4 d5 2.c4 e6 3.g3 dxc4 4.Bg2 Nf6 5.Nf3 Be7 6.O-O O-O 7.Ne5 Nbd7 8.Nxc4 c5 9.dxc5 Bxc5 10.Nc3 Qe7 11.Na4 Rd8 12.Nxc5 Nxc5 13.Qc2 e5 14.Bg5 Rb8 15.Rfd1 Bd7 16.Qc3 Re8 17.Nd6 Na4 18.Qc7 Red8 19.Bxb7 Nb6 20.Bg2 h6 21.Bxf6 gxf6 22.Qxa7 Qf8 23.Ne4 f5 24.Nf6+ {#r} 1-0