[Event "6th olw final B"]
[Site "Medellin COL"]
[Date "1974.09.29"]
[Round "7"]
[White "Karff, Mona USA"]
[Black "Maeda, Hyroko JPN"]
[Result "1-0"]
[ECO "E21"]
[EventDate "1974.09.15"]
[PlyCount "47"]

1.Nf3 Nf6 2.d4 e6 3.c4 Bb4+ 4.Nc3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Qc2 h6 8.e4 
d5 9.e5 Nfd7 10.Bd3 dxc4 11.Bxc4 Nc6 12.O-O Nb6 13.Ba2 cxd4 14.Rd1 Kh8 15.
Bb1 g6 16.Bxh6 Rg8 17.Bg5 Qd5 18.Bf6+ Rg7 19.cxd4 Bd7 20.Qd2 Kg8 21.Bxg7 
Kxg7 22.Qf4 Rg8 23.Ng5 Nd8 24.Qf6+ 1-0

