[Event "18th olm qual. group 1"]
[Site "Lugano SUI"]
[Date "1968.10.21"]
[Round "4"]
[White "Balinas, Rosendo Carrean PHI"]
[Black "Winter Gallegos, Willy de MEX"]
[Result "1-0"]
[ECO "B43"]
[EventDate "1968.10.17"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 g6 7.Bg2 Bg7 8.O-O Ne7
9.Nde2 Nbc6 10.Bf4 e5 11.Be3 d6 12.Qd2 Be6 13.Rfd1 Rd8 14.Rac1 O-O 15.Na4 
Qb8 16.Nb6 Nc8 17.c4 Nxb6 18.Bxb6 Rd7 19.b4 Ne7 20.a4 Rc8 21.Qd3 Rc6 22.b5
Rc8 23.Qb3 Bh6 24.Rc2 Rf8 25.f4 Qc8 26.Qb4 Qb8 27.fxe5 Nc8 28.Bf2 axb5 29.
axb5 dxe5 30.Rxd7 Bxd7 31.c5 Rd8 32.Nc3 Bg4 33.Nd5 Kg7 34.Qa5 Rd7 35.Ra2 
Ne7 36.Qb6 Be6 37.c6 Qc8 38.cxd7 Qc1+ 39.Bf1 Nxd5 40.Qxe6 fxe6 41.d8=Q 1-0

