[Event "Las Palmas"] [Site "Las Palmas ESP"] [Date "1974.04.23"] [EventDate "1974.04.15"] [Round "7"] [Result "1-0"] [White "Fridrik Olafsson"] [Black "Miguel A Quinteros"] [ECO "B43"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "39"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O b5 8.Bf3 Nc6 9.e5 b4 10.exf6 bxc3 11.Nxc6 dxc6 12.Bf4 Qd7 13.Qe2 Qb7 14.bxc3 Bd7 15.Rab1 Qa7 16.Rfd1 gxf6 17.Qc4 Bc5 18.Rxd7 Kxd7 19.Bxc6+ Kxc6 20.Qa4+ 1-0