Nyorai kupfuurira kweiyi ndima - Penrose akatambura nokushushikana, uye akadonha paOlympia ya1970
vari pakati pemutambo unotyisa. Somugumisiro, akaenderera mberi kunyorerana chess, kwaakabudirira, achiwana zita reInternational Master (IMC) muna 1980 uye zita guru (GMC) muna 1983. Akatungamirira nyika yake kukunda mu9th Correspondence Olympiad (1982<unk>1987).