Efim Petrovich Geller was a Soviet chess player and world-class grandmaster at his peak. He won the Soviet Championship twice and was a Candidate for the World Championship on six occasions. He won four Ukrainian SSR Championship titles and shared first in the 1991 World Seniors' Championship, winning the title outright in 1992.
His wife Oksana was a ballet dancer while his son Alexander was also a chess master.
Geller was coach to World Champions Boris Spassky and Anatoly Karpov. He was also an author.
Geller in 1977
Geller in 1973
Geller in 1977
The Candidates Tournament is a chess tournament organized by FIDE, chess's international governing body, since 1950, as the final contest to determine the challenger for the World Chess Championship. The winner of the Candidates earns the right to a match for the World Championship against the incumbent world champion.
Candidates Tournament 1956 Amsterdam: 10 players