He earned the title of International Master ( IM ) in 1950 , Grandmaster ( GM ) in 1953 , and International Master of Correspondence Chess ( IMC ) in 1965 .
Tolush was born and died in Saint Petersburg ( in 1969 called Leningrad ) .
Tolush earned the title of International Master ( IM ) in 1950 , Grandmaster ( GM ) in 1953 , and International Master of Correspondence Chess ( IMC ) in 1965 .
Tolush was born and died in Saint Petersburg ( in 1969 called Leningrad ) .