[Event "Sao Paulo zt"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "4"]
[White "Panno, Oscar"]
[Black "Quinteros, Miguel A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E80"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 a6 6.Be3 c6 7.Bd3 b5 8.e5 Nfd7 9.exd6 bxc4
10.Bxc4 exd6  1/2-1/2

