Heinz Schaufelberger vs Sergio Mariotti
Praia da Rocha Zonal Praia da Rocha POR round 2 1969.10.??
Sicilian Defense: Chekhover Variation 0-1

Heinz Schaufelberger vs Bruno Parma
7th Luxembourg Open Luxembourg round 4 1971.07.??
Benko Gambit 0-1