[Event "IBM"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "10"]
[White "Portisch, Lajos"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A30"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 O-O
9.Rd1 Nc6 10.Qf4 Qb8 11.Qxb8 Raxb8 12.Bf4 Rbc8 13.Ne5 d6 14.Nxc6 Bxc6 15.Bxd6 Bxd6
16.Rxd6 Bxg2 17.Kxg2 Rxc4 18.Rad1 g5 19.Rd8 Rxd8 20.Rxd8+ Kg7 21.Ra8 Nd5
22.Nxd5 exd5 23.Rxa7 Rc2 24.b3 Rxe2 25.Kf3 Rc2 26.Rd7 Rxa2 27.Rxd5 g4+ 28.Ke3 f6
29.Rb5 Kg6 30.Rxb6 h5 31.Rb8 Kg7 32.b4 Ra3+ 33.Ke2 Ra2+ 34.Kf1 Rb2 35.b5 Kf7
36.b6 Kg6 37.Ke1 Kg7 38.Rb7+ Kg6 39.Kf1 Kh6 40.Rb8 Kg6 41.Kg1 Kh7 42.Kg2 Kg7
43.b7 Rb1 44.h3 gxh3+ 45.Kxh3 Rh1+ 46.Kg2 Rb1  1/2-1/2

