<prompt> Qedela umusho olandelayo: Wathola isihloko sakhe se-International Master ngo-1974, futhi wakhushulelwa esikhundleni sokuba yi-Grandmaster ngo-1976. Wadlalela iqembu laseMelika emidlalweni emihlanu elandelanayo yama-Olympic. Waqala ngo-  <response>: UNice ngo-1974, wabe esedlala eHaifa ngo-1976, eBuenos Aires ngo-1978, eValletta ngo-1980, naseLucerne ngo-1982. 