Anatoly Karpov vs Viktor Korchnoi (1978) Spanish Class

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

Douglas Griffin on X: Karpov-Korchnoi, 18th match-game, FIDE Candidates' final, Moscow 1974. (Source: TASS, photographer: V. Savostianov.) #chess / X

Viktor Korchnoi's Old Message Is Relevant for Russia - Bloomberg

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Netherlands x URSS (Match) 25' Lodewijk Prins vs Viktor Korchnoi (L) Watching the game standing we see Tigran Petros…

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

Books about Korchnoi and Karpov by Edward Winter

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

Tal, Petrosian, Spassky And Korchnoi - Annotated By Andrew Soltis (paperback) : Target

Karpov against the Isolated Queen's Pawn - TheChessWorld