Kammala jumla mai zuwa: Ya buga wa Argentina wasa a gasar Chess Olympiad biyar. A cikin 1950, ya sami lambar zinare ta mutum yana wasa a teburin ajiya na farko (+ 6 -1 = 3) da lambar azurfa ta ƙungiya a gasar Olympiad ta Chess ta 9 a Dubrovnik. A shekara ta 1952, ya lashe lambar azurfa ta tawagar wasa a tebur na huɗu (+ 6 -1 = 7) a gasar Olympics ta Chess ta 10 a Helsinki. A cikin 1954, ya sami lambar azurfa ta ƙungiya ta wasa a tebur na huɗu (+ 3 −2 = 2) a gasar Olympiad ta Chess ta 11 a Amsterdam. A cikin 1956, ya buga a tebur na huɗu (+ 7 - 3 = 3) a
12th Chess Olympiad a cikin Moscow. A shekara ta 1958, ya lashe lambar tagulla a wasan farko (+ 5 - 2 = 8) a 13th Chess Olympiad a Munich.