Pedro Martin vs Julio Bolbochan
Mar del Plata Zonal Mar del Plata ARG round 13 1951.04.03
Nimzo-Indian Defense: Normal Variation, Bernstein Defense 0-1

Pedro Martin vs Vasja Pirc
Mar del Plata Mar del Plata ARG round 1 1950.03.08
Neo-Grünfeld Defense: Delayed Exchange Variation 0-1

Pedro Martin vs Efim Geller
ARG-URS Buenos Aires ARG round 4 1954.03.??
King’s Indian Defense: Orthodox Variation, Aronin-Taimanov Defense 1/2-1/2