Iser Kuperman

Iser Kuperman at the 1960 Draughts World Championship.

Iser Kuperman, sometimes spelled Koeperman, (Russian: Исер Иосифович Куперман; April 21, 1922 - March 6, 2006) was a player of international draughts from the USSR. He had been the seven-time world champion, the four-time Panamerican champion, and multiple USSR champion in international and Russian draughts. He was also an International Grandmaster.