Viktor Korchnoi, chess player and cold war defector, 1931-2016

Karpov - Korchnoi World Championship Match (1981) chess event

Karpov - Korchnoi World Championship Match (1978) chess event

Karpov-Korchnoi 1978 Depicted In 'The World Champion'

Douglas Griffin on X: Hastings, December 1971. Soviet GMs Viktor Korchnoi & Anatoly Karpov pose for a photo. They went on to share 1st-2nd place in the Hastings International, ahead of Mecking

Anti-Chess: The Most Exciting Moment In Karpov Vs Korchnoi

The champion of the world: Parapsychologists, sects and secret services: Remembering the most tense chess game in history, Culture

Play NYT Chess Puzzle: Korchnoi Versus Karpov - The New York Times

Karpov vs Korchnoi Chess Life Academy

Books about Korchnoi and Karpov by Edward Winter

Anatoly Karpov vs Viktor Korchnoi Dortmund Sparkassen (1994) #chess