[Event "Monte Carlo"]
[Site "Monte Carlo"]
[Date "1969.??.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Ostojic, Predrag"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D37"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6
9.Rd1 Qa5 10.Be2 dxc4 11.Bxc4 a6 12.Nd2 Be7 13.Nb3 Qh5 14.Be2 Nb4 15.Qb1 Qg6
16.Qxg6 hxg6 17.Bd6 Re8 18.Bf3 Kf8 19.Ke2 Bxd6 20.Rxd6 e5 21.Nc5 Nxa2 22.Nxa2 e4
23.Nc3 exf3+ 24.Kxf3 Rb8 25.Rb6 Nd7 26.Nxd7+ Bxd7 27.Ne2 Bc6+ 28.Kg3 Re5
29.Nd4 Bd5 30.h4 Rc8 31.Rd1 Ke7 32.Rd3 Rc7 33.f3 Be6 34.f4 Rd5 35.Nxe6 fxe6
36.Rxd5 exd5 37.Rxg6 Kf7 38.Rd6 Ke7 39.Rxd5 Rc2 40.b4 Rc4 41.Rd4 Rxd4 42.exd4 b6
43.Kf3  1-0

