[Event "Siegen olm"]
[Site "Siegen"]
[Date "1970.??.??"]
[Round "5"]
[White "Najdorf, Miguel"]
[Black "Cordovil, Joao"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E91"]

1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bg7 5.e4 O-O 6.Be2 Nc6 7.d5 Nb8 8.Bg5 h6
9.Be3 c5 10.Nd2 Na6 11.O-O Bd7 12.f4 Qc8 13.h3 e5 14.dxe6 Bxe6 15.Nf3 Bxh3
16.gxh3 Qxh3 17.Rf2 Ng4 18.Bf1 Nxf2 19.Bxh3 Nxd1 20.Rxd1 Bxc3 21.bxc3 Rfe8
22.Nd2 f5 23.Kf2 fxe4 24.Bg2 Re7 25.Nxe4 Rd8 26.Rxd6 Rxd6 27.Nxd6 b6 28.f5 Rd7
29.Bd5+ Kg7 30.Ne8+ Kf8 31.Nf6 Rxd5 32.Bxh6+ Kf7 33.Nxd5  1-0

