Luis Marini vs Carlos Enrique Guimard
Mar del Plata Mar del Plata ARG round 1 1950.03.08
Ruy Lopez: Morphy Defense, Modern Steinitz Defense 0-1

Miguel Najdorf vs Luis Marini
ARG-ch Buenos Aires ARG round 3 1955.11.14
King’s Indian Attack 1/2-1/2