[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1972.??.??"]
[Round "9"]
[White "Bronstein, Luis"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A30"]

1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O c5 6.Nc3 Nc6 7.b3 Be7 8.Bb2 O-O
9.Rc1 a6 10.e3 b5 11.d4 bxc4 12.bxc4 cxd4 13.exd4 Na5 14.Qe2 Rc8 15.c5 d6
16.Na4 Rb8 17.Bc3 Nd5 18.Bd2 Nc6 19.cxd6 Qxd6 20.Nc5 Bc8 21.Ne4 Qd7 22.Nc5 Qd6  1/2-1/2

