<prompt> Feleletša polelwana e latelago: Najdorf o ile a bapala makga a lesome-tee bakeng sa Argentina ka di-Olympiad tša Chess go tloga ka 1950 go fihla ka 1976. O ile a bapala tafoleng ya mathomo ka go 9th Chess Olympiad ka Dubrovnik 1950 806, go swana le ka Helsinki 1952 1123, Amsterdam 1954, Moscow 1956, Leipzig 1960, Varna 1962,  <response>: Havana 1966, Lugano 1968, Siegen 1970 le Haifa 1976. Ke feela nakong ya di-Olympiad kua Nice ka 1974 moo a ilego a bapala ka boto ya boraro. 