X 0089 Selo Xadrez São Tomé e Principe Karpov Korchnoi 1981

On this day in 1978, Anatoly Karpov defeated Viktor Korchnoi 16½-15½ in Baguio City, winning one of the most bizarre and controversial world championship matches of all time. : r/chess

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

10 reasons the '78 Karpov – Korchnoi chess match was weirdest ever

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

The World Chess Championship: Korchnoi vs. Karpov

Viktor Korchnoi, chess grandmaster – obituary

Karpov – Korchnoi, World championship Baguio 1978 - Listing # 29737 - Preserving the past and the future

PARTIDAS DE XADREZ COMENTADAS: KARPOV x KORCHNOI, 1974

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

Russian chess grandmaster Viktor Korchnoi dies - Stabroek News