[Event "6th olw final B"]
[Site "Medellin COL"]
[Date "1974.09.26"]
[Round "4"]
[White "Herstein, Ruth USA"]
[Black "Patino, Rosalba COL"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1974.09.15"]
[PlyCount "49"]

1.Nf3 d5 2.g3 e6 3.Bg2 Nf6 4.O-O Be7 5.c4 O-O 6.b3 c5 7.Bb2 Nc6 8.Na3 b6 
9.d4 Bb7 10.e3 Ne4 11.cxd5 Qxd5? 12.Nd2 f5 13.Nb5 Qd7 14.Nxe4 Na5 15.Nec3 
Bxg2 16.Kxg2 Qc6+ 17.Qf3 Qd7 18.dxc5 Bxc5 19.Rfd1 Qe7 20.Na4 a6 21.Nxc5 
Qxc5 22.Rd7 e5 23.Nc3 Qc6 24.Rad1 Qf6 25.Qd5+ 1-0

