<prompt> Nyorai kupfuurira kweiyi ndima - Devos akatamba kaviri kuBelgium muChess Olympiads; paFolkestone 1933 uye Dubrovnik 1950  <response>: . Akamirirawo nyika yake mumitambo yeushamwari neNetherlands 1947, 1950, 1959 neFrance 1948, 1949. 