He won at Buenos Aires 1928 (ARG-ch 7 Mayor) and lost a match for the title to Roberto Grau (0 : 4). later, he won in 1929 (ARG-ch 8) and won a match against Grau (5 : 3) in 1930.
He took first place at Buenos Aires 1928 (ARG-ch 7 Mayor), but lost to Roberto Grau in the championship match (0 : 4). He later regained the top spot in 1929 (ARG-ch 8) and secured a hard-fought victory over Grau in 1930.