<prompt> Qedela umusho olandelayo: Wayedlalela iFrance emidlalweni yesibili ye-Olympic Chess eThe Hague ngo-1928, emidlalweni yesithathu ye-Olympic Chess engekho emthethweni eMunich ngo-1936, futhi  <response>: I-Olympia yesi-9 Ye-Chess eDubrovnik ngo-1950. 