<prompt> Pedzisa mutsara unotevera: Steiner aiva nhengo yeUnited States Chess Federations teams yakatumirwa kunze kwenyika kuChess Olympiads muThe Hague 1928,  <response>: Hamburg 1930, Prague 1931 uye Dubrovnik 1950. Somukundi weU.S. ari kutonga akanga ari kaputeni wechikwata cha1950. 