<prompt> Bhala ukuqhubeka kwalesi sigaba - UCícero Nogueira Braga owazalwa ngoMashi 7, 1958 ungumdlali we-chess waseBrazil International master IM 1991, owine indondo yeBrazil Chess Championships 1978, 1979, 1988, owawina indondo yethusi ye-Olympiad Chess 1978  <response>: Izindaba 