Jose Luis Alvarez del Monte vs Rene Letelier Martner
Mar del Plata Mar del Plata ARG round 10 1960.04.09
Dutch Defense: Leningrad Variation 1-0

Jose Luis Alvarez del Monte vs Boris Spassky
Mar del Plata Mar del Plata ARG round 9 1960.04.08
Sicilian Defense: Sozin Attack, Flank Variation 0-1

Jose Luis Alvarez del Monte vs Fridrik Olafsson
Mar del Plata Mar del Plata ARG round 3 1960.03.31
Queen’s Gambit Accepted: Bogoljubov Defense 0-1

Jose Luis Alvarez del Monte vs Carlos Hounie Fleurquin
Montevideo Montevideo URU round 1 1961.??.??
Sicilian Defense: Dragon Variation, Levenfish Variation 1-0