Lev Polugaevsky - Wikiwand

Lev Abramovich Polugaevsky was a Soviet chess player. He was awarded the title of International Grandmaster by FIDE in 1962 and was a frequent contender for the World Championship, although he never achieved that title. He was one of the strongest players in the world from the early 1960s until the late 1980s, as well as a distinguished author and opening theorist whose contributions in this field remain important to the present day.

1977 USSR Chess Championship - Wikiwand

1969 USSR Chess Championship - Wikiwand

Chess Olympiad - Wikiwand

Viktor Korchnoi - Wikiwand

Bent Larsen - Wikiwand

Chigorin Memorial - Wikiwand

The 16 best 16-year-olds of all time, Part 1

Boris Spassky - Wikiwand

World Chess Championship 1972 - Wikiwand