Rubuta ci gaba ga wannan sakin layi - An ba shi lambar yabo ta Duniya, shi ne Babban Alkali a gasar Olympics ta 23 na Chess
, da kuma a gasar Olympics ta 8 na mata, duka biyu a Buenos Aires 1978. Ya kuma kasance babban alkalin wasa a gasar cin kofin duniya ta Chess tsakanin Anatoly Karpov da Viktor Korchnoi a Merano 1981.