1987: Pyotr Mshvenieradze coaching his sons

Pyotr Mshvenieradze reveling his secrets to his sons Nugzar and Georgy (Nr6) in 1987. Nugzar, the older, played for Moscow State University winning several times the U.S.S.R. National title and Georgy, the younger, played for Dynamo Moscow and the USSR team filling his trophy cabinet with a large collection of Olympic, World Cup and World and European Championship medals.
Source: Book about the life of Pyotr Mshvenieradze