[Event "La Habana olm prel"]
[Site "La Habana"]
[Date "1966.??.??"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Perez Perez, Francisco Jose"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D67"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 c6 6.Nf3 Nbd7 7.Rc1 O-O 8.Bd3 dxc4
9.Bxc4 Nd5 10.Bxe7 Qxe7 11.Ne4 Rd8 12.O-O N5f6 13.Nxf6+ Qxf6 14.e4 e5 15.Nxe5 Nxe5
16.dxe5 Qe7 17.Qb3 b5 18.Bd3 Bb7 19.f4 a6 20.Rfd1 c5 21.Bc2 Rxd1+ 22.Rxd1 Rd8
23.Qe3 Rxd1+ 24.Bxd1 c4 25.Qd4 h6 26.Qd6 Qe8 27.Bf3 Qa8 28.e6 fxe6 29.Qxe6+ Kh7
30.Bd1 Qa7+ 31.Kf1 a5 32.Qf5+ Kh8 33.Qg6 Qb8 34.e5 b4 35.e6 Bc6 36.e7 Bb5
37.Kg1 c3 38.bxc3 bxc3 39.Bc2 Be8 40.Qd3 Bb5  1-0

