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

Viktor Korchnoi - Wikipedia

Grandes Rivalidades do Xadrez: Karpov x Korchnoi

Douglas Griffin on X: Karpov-Korchnoi, 18th match-game, FIDE Candidates' final, Moscow 1974. (Source: TASS, photographer: V. Savostianov.) #chess / X

The World Chess Championship: Korchnoi vs. Karpov

Viktor Korchnoi, chess grandmaster – obituary

Chess game: Karpov x Korchnoi

Karpov – Korchnoi, World championship Baguio 1978 - Listing # 29737 - Preserving the past and the future

Stamp: World Chess Championship Korchnoi - Karpov (Korea, North(World Chess championship) Mi:KP 2075

Karpov X Korchnoi Merano 81 Herbert Carvalho

International Chess Federation on X: The famous Soviet, and then Swiss grandmaster Viktor Korchnoi was born #onthisday in 1931. A 10-time World Championship Candidate, he contested a Candidates final and two matches