[Event "18th olm qual. group 5"]
[Site "Lugano SUI"]
[Date "1968.10.18"]
[Round "1"]
[White "Mecking, Henrique BRA"]
[Black "Unzicker, Wolfgang GER"]
[Result "1-0"]
[ECO "C69"]
[EventDate "1968.10.17"]
[PlyCount "75"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 Bg4 7.c3 Bd6 8.Be3 
Ne7 9.Nbd2 Qc8 10.Nc4 O-O 11.dxe5 Bxe5 12.Ncxe5 fxe5 13.Qb3+ Be6 14.Qb4 
Ng6 15.Ng5 a5 16.Qa4 h6 17.Nxe6 Qxe6 18.Qb3 Qxb3 19.axb3 b6 20.g3 Kf7 21.
Ra4 c5 22.Rfa1 Rac8 23.b4 axb4 24.cxb4 cxb4 25.Rxb4 Ne7 26.Rc4 Ke6 27.b4 
b5 28.Rc5 c6 29.Ra6 Ra8 30.Rb6 Rfd8 31.Rcxb5 Ra1+ 32.Kg2 g5 33.h3 Rdd1 34.
Rc5 Ra2 35.Rc3 Kf7 36.Rb7 Ke6 37.Bc5 Nc8 38.Rc7 1-0

