[Event "La Habana olm prel"]
[Site "La Habana"]
[Date "1966.??.??"]
[Round "6"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C71"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c4 Nf6 6.Nc3 Be7 7.d4 Bd7 8.O-O O-O
9.dxe5 Nxe5 10.Nxe5 dxe5 11.Bxd7 Qxd7 12.Qxd7 Nxd7 13.Nd5  1/2-1/2

