He won at Buenos Aires 1928 (ARG-ch 7 Mayor) and lost a match for the title to Roberto Grau (0 : 4).

[3] In other tournaments, Pléci tied for first with Bolbochán and Fenoglio at Buenos Aires 1930.

[4] In 1934/35, he took second, behind Luis Piazzini, in Buenos Aires (the 5th South American Chess Championship).

[5] In 1936, he won, ahead of Aaron Schwartzman, in the 3rd Torneo Internacional de Mar del Plata (the 6th Campeonato Sudamericano).

: "A truly brilliant conception which makes this a pearl from the Buenos Aires tournament.