<prompt> Bhala ukuqhubeka kwalesi sigaba - Kusukela ekuqaleni kwawo-1950 kuya maphakathi nawo-1960 uMeliton Borja wayengomunye wabadlali be-chess abahamba phambili basePhilippines. Wawina kabili iPhilippine Chess Championship: ngo-1953 nango-1957. UMeliton Borja usemele iqembu lasePhilippines kathathu kuma-Olympics e-Chess 1958  <response>: , 1960, 1964. Ngo-1958, wathola indondo yethusi ye-Olympic Chess ebhodini lesithathu. 