[Event "La Habana olm prel"]
[Site "La Habana"]
[Date "1966.??.??"]
[Round "7"]
[White "Calvo Minguez, Ricardo"]
[Black "Kortschnoj, Viktor"]
[Result "1-0"]
[ECO "B42"]
[Opening "Sicilian Defense: Kan Variation, Polugaevsky Variation"]
[PlyCount "35"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 7.c4 Nc6 8.O-O Qh4 9.N1d2 Nge7 10.c5 Ne5 11.Be2 b6 12.f4 N5c6 13.Nc4 bxc5 14.g3 Qh6 15.f5 Qf6 16.fxe6 Qxe6 17.Nd6+ Kf8 18.Bc4 1-0