[Event "6th olw qual. group 2"]
[Site "Medellin COL"]
[Date "1974.09.19"]
[Round "4"]
[White "Karff, Mona USA"]
[Black "Rios Planes, Ana PAN"]
[Result "1-0"]
[ECO "A22"]
[EventDate "1974.09.15"]
[PlyCount "37"]

1.c4 e5 2.Nc3 Nf6 3.e3 d5 4.cxd5 Nxd5 5.Bc4 Be6 6.Qb3 c6 7.Qxb7 Nb6 8.Bxe6
fxe6 9.Na4 Bd6 10.Nxb6 axb6 11.Qxg7 Rf8 12.Ne2 e4 13.Qg4 Qf6 14.O-O Qh6 
15.Ng3 Kd7 16.Qxe4 Ra5 17.f4 Rf6 18.b3 e5 19.Bb2 1-0

