<prompt> Bhala okuqhubekayo kwalesi sigaba - UKeene wamelela iNgilandi cishe iminyaka engamashumi amabili emicimbini yamaqembu aphesheya, eqala nge-Olympiad Chess ka-1966 eHavana eneminyaka engu-18. Walandela nge-Olympia eyisikhombisa elandelanayo: uLugano 1968  <response>: I-Siegen 1970, iSkopje 1972, iNice 1974, iHaifa 1976, iBuenos Aires 1978, neLa Valletta 1980. Ukusebenza kwakhe ngabanye eLugano naseHaifa kwamzuzela izindondo zethusi nakuba izindondo zomuntu ngamunye, empeleni, zazinganikezwanga eHaifa futhi akazange anqotshwe kuma-Olympics amathathu - lawa amabili neSiegen. Kodwa-ke, ukusebenza kwakhe kamuva, kwakungahlaba umxhwele kangako, kwadonsa kabili kuphela emidlalweni emine eBuenos Aires futhi walahlekelwa yizo zombili imidlalo yakhe eLa Valletta. 