He represented Argentina in seven Chess Olympiads from 1950 to 1970.
Bolbochán earned the International Master title in 1950 and the International Grandmaster title in 1977.
Bolbochán qualified to play in the Sousseinterzonal in 1967 but didn't participate due to the Argentine Chess Federation not having enough funds to send him.[3]
After 1976 he lived as a chess teacher in Venezuela.[4]