Edgar De Castro vs Volf Bergraser
Leipzig ol (Men) fin-C Leipzig GDR round 1 1960.10.28
Queen’s Gambit Declined: Barmen Variation 0-1

Julio Santos vs Edgar De Castro
Lugano Olympiad qual-1 Lugano SUI round 1 1968.10.18
Sicilian Defense: Boleslavsky Variation 0-1