[Event "Buenos Aires (Clarin)"] [Site "Buenos Aires ARG"] [Date "1979.11.30"] [EventDate "1979.11.26"] [Round "4"] [Result "1-0"] [White "Ulf Andersson"] [Black "Marcelo Javier Tempone"] [ECO "A15"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "61"] 1.c4 Nf6 2.Nf3 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 c5 8.Be3 b6 9.a4 Nc6 10.Bb5 Bd7 11.Kc2 Bg7 12.Rhd1 a6 13.Bc4 Bg4 14.h3 Bxf3 15.gxf3 O-O 16.f4 Ra7 17.e5 a5 18.Rd2 e6 19.Rad1 Rc8 20.Kb3 Bf8 21.Bb5 Rcc7 22.Bxc6 Rxc6 23.Kc4 Be7 24.Rd7 Rcc7 25.Rxc7 Rxc7 26.Kb5 Rc8 27.Rd7 Kf8 28.Kxb6 Ke8 29.Rb7 Bd8+ 30.Kb5 c4 31.Bc5 1-0