Alfredo Olivera vs Antonio Angel Medina Garcia
Mar del Plata Mar del Plata ARG round 8 1948.03.20
King’s Indian Defense: Makogonov Variation 0-1

Oscar Panno vs Alfredo Olivera
Mar del Plata Mar del Plata ARG round 2 1958.03.12
Queen’s Gambit Declined: Alapin Variation 1-0

Alfredo Olivera vs Carlos Hugo Maderna
Mar del Plata Mar del Plata ARG round 2 1956.03.13
Benoni Defense: Fianchetto Variation 1/2-1/2

Vince Toth vs Alfredo Olivera
Mar del Plata Mar del Plata ARG round 3 1956.03.14
French Defense: Advance Variation 1-0