Laszlo Szabo vs Oscar Panno
Amsterdam Candidates Amsterdam NED round 2 1956.03.28
Benoni Defense 1/2-1/2

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

M Hope vs Oscar Panno
Siegen ol (Men) qual-E Siegen FRG round 9 1970.09.13
Sicilian Defense: Closed 1/2-1/2

Vasily Smyslov vs Oscar Panno
Amsterdam Candidates Amsterdam NED round 4 1956.03.31
Sicilian Defense: Najdorf Variation, Opocensky Variation 1-0

Luiz Tavares Da Silva vs Oscar Panno
Rio de Janeiro Zonal Rio de Janeiro BRA 1957.08.??
Neo-Grünfeld Defense: Classical Variation, Original Defense 0-1

Paul Keres vs Oscar Panno
13th olm final A Munich FRG round 7 1958.10.18
Sicilian Defense: Accelerated Dragon, Maróczy Bind 1/2-1/2

Oscar Panno vs Marcelo Llorens
Copa ENTEL Santiago CHI round 3 2004.03.23
English Opening: Symmetrical Variation, Four Knights Variation 1-0

Oscar Panno vs Efim Geller
Amsterdam Candidates Amsterdam NED round 3 1956.03.30
English Opening: Agincourt Defense, Keres Defense 1/2-1/2

Miguel A Quinteros vs Oscar Panno
Buenos Aires Buenos Aires ARG round 5 1968.??.??
King’s Indian Defense: Fianchetto Variation, Delayed Fianchetto 0-1

Oscar Banos vs Oscar Panno
32nd Open Mar del Plata ARG round 6 2001.04.12
Sicilian Defense: Scheveningen Variation 1/2-1/2