[Event "Las Palmas"]
[Site "Las Palmas"]
[Date "1973.??.??"]
[Round "3"]
[White "Stein, Leonid"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2570"]
[ECO "E97"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 Nf6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7
9.Nd2 c5 10.Rb1 Ne8 11.b4 b6 12.bxc5 bxc5 13.Nb3 f5 14.f3 Kh8 15.Bd2 Ng8
16.Qc2 Nh6 17.Rb2 Nf6 18.Nc1 fxe4 19.fxe4 Nf7 20.Nd3 Bh6 1/2-1/2