<prompt> Ramba uchiverenga ndima iyi - Akakunda makwikwi eIran Chess Championship kashanu 1955, 1956, 1957, 1959, 1965, uye akamiririra Iran muChess Olympiads kuMoscow muna 1956  <response>: , Munich 1958, Varna 1962, Tel Aviv 1964, uye Siegen 1970. 