The Dirtiest World Chess Championship EVER

Clube de Xadrez Scacorum Ludus: O antigo ofício de arbitrar xadrez

Karpov-Korchnoi: 40 years after

10 reasons the '78 Karpov – Korchnoi chess match was weirdest ever

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

Anti-hero? Evgeny Vasiukov on Viktor Korchnoi

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

X 0089 Selo Xadrez São Tomé e Principe Karpov Korchnoi 1981

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

O Gambito da Rainha: Vasily Borgov existiu e seu nome era Boris Spassky

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