1978: Viktor Korchnoi vs Anatoly Karpov

8/ago/2016 - Korchnoi vs PatrickJMT , Simul at 2011 London Chess Classic [Event " World Championship Match "] [Site "Bagio"] [Date "1978.10.12"]

Soviet defector Korchnoi, challenger for world chess title, dies at 85

Kenya Chess Masala: Viktor Lvovich Korchnoi - The Indomitable Lion

Karpov - Korchnoi World Championship Match 1981 - Chessentials

Garry Kasparov on Anatoly Karpov - Chessable Blog

Chess legend Korchnoi dies in Switzerland aged 85 - BBC News

Chess Masterpieces: Karpov vs. Korchnoi, 1978

Viktor Korchnoi obituary, Chess

Karpov vs Kortschnoi in the movies: The World Champion

Anatoly Karpov returns to site of 1978 world championships

Chess, Cheating and Yoghurt

Superstition & Sabotage