<prompt> Rambai muchinyora ndima ino - Nzira yemazuva ano yekupa mazita eFIDE yakashanduka kubva muzvirongwa zve Dorazil, zvakapihwa ku1970 Siegen Chess Olympiad  <response>: FIDE Congress. Zvikarakadzo zvacho zvakaiswa pamwe chete naDr Wilfried Dorazil panguva iyeyo Mutevedzeri waPurezidhendi weFIDE nedzimwe nhengo dzeKomiti Grandmaster Svetozar Gligorić naPurofesa Arpad Elo. Kurudziro dzomushumo wedare dzakagamuchirwa zvizere. 