About
Soviet chess master who was the Moscow Champion in 1947, 1956, and 1959. He also helped to train Vasily Smyslov to the World Championship.
Before Fame
He didn't begin taking part in serious competition until after World War II.
Trivia
He died of a heart attack while playing in a tournament and is remembered best for making significant contributions to chess openings.
Family Life
He was born and raised in Moscow, Russia.
Associated With
He played during the time of chess legend Paul Keres.