[Event "Las Palmas"]
[Site "Las Palmas"]
[Date "1973.??.??"]
[Round "9"]
[White "Hort, Vlastimil"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2620"]
[ECO "A39"]

1.c4 c5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nc3 O-O 6.d4 cxd4 7.Nxd4 Nc6 8.O-O Nxd4
9.Qxd4 d6 10.Qd3 a6 11.Bd2 Be6  1/2-1/2

