<prompt> Kǝla fasal adǝben fuwutǝ ruwu - Ronald Câmara shima memanu panel sharawu 1972bewo.  <response>: Chess Olympiads 1986 lan, kuru shiye kura arbitre World Junior Chess Championship 1978 lan. Shiye Vice President Brazilian Chess Confederationbe 1970-1976 kuru President FIDE South American Zonebe 1974-1978 ro wallono. 