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

Karpov - Korchnoi World Championship Match (1981) chess event

Karpov - Korchnoi World Championship Match (1978) chess event

Viktor Korchnoi plays chess against Karpov. News Photo - Getty Images

Viktor Korchnoi, chess grandmaster – obituary

Douglas Griffin on X: The international tournament at Dos Hermanas (Spain), 1999. Old rivals Anatoly Karpov and Viktor Korchnoi face each other in the 5th round (played 11th April). The game was

BIGGEST BLUNDERS IN - Piotr Kaim Online Chess Lessons

Karpov x Korchnoi, mundial de 1978

Karpov against the Isolated Queen's Pawn - TheChessWorld

The dirtiest chess match in history': Stean on Karpov-Korchnoi, 1978

Karpov - Korchnoi 1978 (Hardinge Simpole Chess Classics)