<prompt> Pedzisa mutsara unotevera: Akawana zita rake reInternational Master muna 1974, uye akasimudzirwa kuva Grandmaster muna 1976. Akatambira chikwata cheAmerica mumakwikwi mashanu akatevedzana eOlympics. Akatanga paNice muna 1974, ipapo akatamba pa  <response>: Haifa 1976, Buenos Aires 1978, Valletta 1980, uye Lucerne 1982. 