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

Karpov - Korchnoi 1978 World Championship Match - Chessentials

Viktor Korchnoi, chess grandmaster – obituary

Karpov- Korchnoi 1978 The inside story of the match by Raymond Keene - 1978

Karpov Menjinakkan Naga Korchnoi (Anatoly Karpov VS Viktor Korchnoi)

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

Bobby Fischer quote: Karpov, Kasparov, Korchnoi have absolutely destroyed chess by their immoral

Books about Korchnoi and Karpov by Edward Winter

Karpov - Korchnoi 1981 - Schachversand Niggemann

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

Karpov Korchnoi 1981