Viktor Korchnoi - Wikipedia

Karpov - Korchnoi World Championship Match (1981) chess event

Karpov-Korchnoi 1978 Depicted In 'The World Champion'

Chess game: Karpov x Korchnoi

Viktor Korchnoi Quote: “The aim was simple: to deprive Karpov of his favourite occupation – standing at the board, staring straight at his oppon”

Steam Community :: :: Chess History

Karpov X Korchnoi Merano 81 Herbert Carvalho

Viktor Korchnoi

Best chess players never to become World Champion - part one - Viktor Korchnoi - Chessentials

Karpov at 70: “My great blunder was I agreed to hold the match with Kasparov in the Soviet Union”

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