Dee ihe na-esote paragraf a - Ọ gbaara Argentina bọọlụ n'asọmpi Chess Olympiad ise. N'afọ 1950, o meriri ọla edo n'otu n'otu na-egwu egwu na mbadamba mbadamba mbụ (+6 −1 =3) na ọla ọcha otu na 9th Chess Olympiad na Dubrovnik. N'afọ 1952, ọ meriri ọlaọcha ọlaọcha na-egwu egwu na bọọdụ nke anọ (+6 -1 =7) na 10th Chess Olympiad na Helsinki. N'afọ 1954, ọ meriri ọlaọcha ọlaọcha na-egwu egwu na bọọdụ nke anọ (+3 −2 =2) na 11th Chess Olympiad na Amsterdam. N'afọ 1956, ọ gbara bọọlụ nke anọ (+7 −3 =3) na 12th Chess Olympiad na Moscow. N'afọ 1958, o ritere ọla nchara n'egwuregwu bọọlụ na-egwu na mbadamba mbụ (+5 −2 =8) na 13th Chess Olympiad
na Munich.