 He shared second place (+4 −1 =4) at London 1977.He won (+10 −1 =4) at Moron 1982, took second place (+5 −1 =5) at New York 1983, and won at Netanya 1983.Quinteros played for Argentina six times in the Chess Olympiads of 1970, 1974, 1976, 1980, 1982 and 1984.