World Chess Championship 1978 - Wikipedia

Viktor Korchnoi - Wikipedia

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

The Dirtiest World Chess Championship EVER

Closing Gambit: 1978 Korchnoi versus Karpov and the Kremlin (2018) - IMDb

The World Chess Championship: Korchnoi vs. Karpov

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

Viktor Korchnoi, chess grandmaster – obituary

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

Karpov against the Isolated Queen's Pawn - TheChessWorld

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