1975 USSR Chess Championship
The 1975 Soviet Chess Championship was the 43rd edition of USSR [Chess Championship]. Held from 28 November to 22 December 1975 in Yerevan. Former world champion Tigran Petrosian won his fourth title. The qualifying tournaments took place in Cheliabinsk and Kishinev.
Image:Petrosian,Tigran 1979 Rio c.jpg|thumb|280px|Tigran Petrosian