<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, Havana 1966, Lugano 1968,  <response>: Siegen ka 1970 le Haifa ka 1976. Ke feela nakong ya di-Olympiad kua Nice ka 1974 moo a ilego a bapala ka boto ya boraro. 