Chess grandmaster Viktor Korchnoi dies at 85 - ESPN

Karpov - Korchnoi World Championship Match (1981) chess event

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

Play Like Anatoly Karpov - Chess Lessons

Karpov - Korchnoi World Championship Match (1978) chess event

The World Chess Championship: Korchnoi vs. Karpov

Keene, Karpov vs Korchnoi 1978 : Fadaga : Free Download, Borrow, and Streaming : Internet Archive

Karpov - Korchnoi 1978 - Schachversand Niggemann

Jesse February on X: 1975, Fischer refused to defend his WC title against Karpov due to his dispute over the match format. 1978, Karpov played his first WC match, beating Korchnoi. 2023

Viktor Korchnoi

Match / Karpov-korchnoi (campeonato Mundial de Ajedrez 1978)