Robert G Hartoch vs Raphael Persitz
Hastings 1968/69 Hastings ENG round 3 1968.12.30
Amar Gambit 1/2-1/2

Raphael Persitz vs Klaus Viktor Darga
Hastings 1955/56 Hastings ENG round 5 1956.01.02
Sicilian Defense: Sozin Attack, Fischer Variation 0-1