[Event "18th olm qual. group 1"]
[Site "Lugano SUI"]
[Date "1968.10.23"]
[Round "6"]
[White "Araiza Vazquez, Jose Joaquin MEX"]
[Black "Santos, Julio POR"]
[Result "1/2-1/2"]
[ECO "C68"]
[EventDate "1968.10.17"]
[PlyCount "82"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.d4 Bxf3 7.Qxf3 Qxd4 8.
Rd1 Qc4 9.Nc3 Ne7 10.b3 Qe6 11.Ba3 Ng6 12.Bxf8 Rxf8 13.Na4 b6 14.Qh5 Ke7 
15.g3 Rfd8 16.Nb2 h6 17.Nc4 Rd4 18.Ne3 Kf8 19.c3 Rdd8 20.Qe2 a5 21.Rd3 Ne7
22.Rad1 Ke8 23.Qd2 Rxd3 24.Qxd3 f6 25.Kg2 g6 26.h3 f5 27.c4 h5 28.exf5 
Nxf5 29.Qe4 Nxe3+ 30.Qxe3 Kf7 31.Qh6 Rg8 32.Rd3 Rg7 33.Rd8 Qf6 34.Qh8 Ke6 
35.Qe8+ Kf5 36.Rd3 e4 37.Qc8+ Qe6 38.g4+ hxg4 39.hxg4+ Ke5 40.Qxe6+ Kxe6 
41.Re3 Ke5 1/2-1/2

