<prompt> Pedzisa mutsara unotevera: Nzira yemazuva ano yekupa mazita eFIDE yakashanduka kubva kune Dorazil mazano, akaendeswa ku  <response>: 1970 Siegen Chess Olympiad 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. 