[Event "Madrid"]
[Site "Madrid"]
[Date "1973.??.??"]
[Round "4"]
[White "Hort, Vlastimil"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2650"]
[ECO "D63"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 a6 8.c5 c6
9.Bd3 b6 10.cxb6 Qxb6 11.O-O Qxb2 12.Na4 Qb7 13.Ne5 c5 14.Nxd7 Bxd7 15.Nxc5 Bxc5
16.Bxf6 gxf6 17.Qg4+ Kh8 18.Qh4 f5 19.Qf6+ Kg8 20.Qg5+ Kh8 21.Qf6+ Kg8 22.dxc5 Bc6
23.Qg5+ Kh8 24.Qf6+ Kg8 25.Rb1 Qc7 26.Rb4 Ra7 27.Qg5+ Kh8 28.Qf6+ Kg8 29.Rfb1 Bb5
30.Rg4+ fxg4 31.Qg5+ Kh8 32.Qh6  1-0

