<prompt> Pedzisa mutsara unotevera: Najdorf akatamba kanokwana gumi nerimwe kuArgentina muChess Olympiads kubva muna 1950 kusvika muna 1976. Akatamba bhodhi rekutanga mu9th Chess Olympiad muDubrovnik 1950 8 0 6, pamwe neHelsinki 1952 11 2 3, Amsterdam 1954,  <response>: Moscow 1956, Leipzig 1960, Varna 1962, Havana 1966, Lugano 1968, Siegen 1970, uye Haifa 1976. Munguva yeOlympia muNice muna 1974 chete, akatamba ari pabhodhi rechitatu. 