<prompt> Qedela umusho olandelayo: UJan Ambrož owazalwa ngo-18 Juni 1954, ungumdlali we-Chess International Master IM waseCzech 1980, owawina iChampionship Chess yaseCzechoslovak 1980, owawina indondo yesiliva ye-Olympia Chess  <response>: 1982; futhi 