In 1976, he tied for 6-7th in Mar del Plata (Victor Brond won). In 1979, he tied for 12-13th in Buenos Aires (Ljubomir Ljubojević and Viktor Korchnoi won).
In 1976, he tied for 6-7th place at Mar del Plata, where Victor Brond was the winner. In 1979, he tied for 12-13th place in Buenos Aires, with Ljubomir Ljubojević and Viktor Korchnoi as the winners.