[Event "Monte Carlo"]
[Site "Monte Carlo"]
[Date "1969.??.??"]
[Round "?"]
[White "Benko, Pal C"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D36"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Nf3 Nf6 6.Bg5 c6 7.Qc2 g6 8.e3 Bf5
9.Bd3 Bxd3 10.Qxd3 Nbd7 11.Bh6 Ng4 12.Bf4 O-O 13.h3 Ngf6 14.O-O Re8 15.Rab1 a5
16.Rfc1 Nb6 17.Nb5 Rc8 18.Na7 Ra8 19.Nb5 Rc8 20.Na7 Ra8  1/2-1/2

