[Event "18th olm qual. group 5"]
[Site "Lugano SUI"]
[Date "1968.10.23"]
[Round "6"]
[White "De Lange, Daan NOR"]
[Black "Rizk, John LIB"]
[Result "1-0"]
[ECO "D06"]
[EventDate "1968.10.17"]
[PlyCount "97"]

1.d4 d5 2.c4 Nf6 3.cxd5 Nxd5 4.Nf3 Bg4 5.Ne5 Bh5 6.Qb3 Nc6 7.Nxc6 bxc6 8.
Nc3 e6 9.e3 Bg6 10.Nxd5 exd5 11.Qb7 Kd7 12.Qb3 Qb8 13.Be2 Qxb3 14.axb3 Bc2
15.O-O Bxb3 16.Bg4+ Kd8 17.Bd2 Bc4 18.Rfc1 a6 19.b3 Bb5 20.f3 h5 21.Bh3 
Bd6 22.e4 f6 23.Be6 dxe4 24.fxe4 Re8 25.Bf5 h4 26.Bg6 Rh8 27.Re1 c5 28.e5 
fxe5 29.dxe5 Be7 30.Rad1 Kc8 31.Bf7 Kb7 32.Bc3 Rad8 33.e6 Rxd1 34.Rxd1 Bf6
35.Bxf6 gxf6 36.e7 Kc8 37.Rd5 c4 38.bxc4 Bxc4 39.Rh5 Bxf7 40.Rxh8+ Kd7 41.
Rxh4 Kxe7 42.Ra4 c5 43.Rxa6 c4 44.Ra7+ Kf8 45.Rc7 Kg7 46.h4 Kg6 47.h5+ Kg7
48.h6+ Kg6 49.h7 1-0

