[Event "Las Palmas"]
[Site "Las Palmas ESP"]
[Date "1974.05.04"]
[EventDate "1974.04.15"]
[Round "15"]
[Result "1/2-1/2"]
[White "Fridrik Olafsson"]
[Black "Ulf Andersson"]
[ECO "B83"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "41"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O
a6 8.f4 Qc7 9.a4 Nc6 10.Be3 O-O 11.Qe1 Bd7 12.Qg3 Rac8 13.Kh1
Nb4 14.e5 Nfd5 15.Nxd5 Nxd5 16.f5 dxe5 17.Bh6 Bf6 18.fxe6 exd4
19.exd7 Rcd8 20.Qxc7 Nxc7 21.Rxf6 1/2-1/2