[Event "Vidmar mem"]
[Site "Ljubljana/Portoroz"]
[Date "1973.??.??"]
[Round "16"]
[White "Puc, Stojan"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A20"]

1.c4 Nf6 2.g3 e5 3.Bg2 c6 4.Nf3 e4 5.Nd4 d5 6.cxd5 Qxd5 7.Nb3 Qh5 8.Nc3 Bh3
9.O-O Nbd7 10.Qc2 Bxg2 11.Kxg2 O-O-O 12.Nxe4 Qxe2 13.Nc3 Qh5 14.d4 Bd6 15.h3 Rhe8
16.Bd2 Qg6 17.Rac1 Qxc2 18.Rxc2 Kb8 19.Re1 Rxe1 20.Bxe1 Nf8 21.Bd2 Ne6 22.Be3 Bc7
23.Rd2 Nd5 24.Nxd5 Rxd5 25.f4 Bb6 26.Kf3 Kc8 27.g4 g6 28.g5 Kd7 29.h4 Ng7
30.Nc5+ Bxc5 31.dxc5 Nf5 32.Rxd5+ cxd5 33.Bf2 Kc6 34.a4 d4 35.b4 Kd5 36.Ke2 Kc4
37.Be1 Ne3 38.Bd2 Nd5 39.b5 d3+ 40.Kf3 Kxc5 41.Ke4 Kc4 42.Ke5 Nc3 43.f5 gxf5
44.Kxf5 Kd4 45.Bf4 Ne2 46.Bd2 Ng3+ 47.Kg4 Ne4 48.Bf4 d2 49.Bxd2 Nxd2 50.Kf5 Ne4
51.h5 h6 52.b6 0-1