Chess grandmaster Viktor Korchnoi dies at 85 - ESPN

Korchnoi was often regarded as the greatest player never to have won the world title.

100 Best Chess Books of All Time (Updated for 2021)

Viktor Korchnoi dies at 85

Viktor Korchnoi, 1931-2016

Chess grandmaster Viktor Korchnoi dies in Switzerland - SWI

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Victor Korchnoi, Soviet-born chess grandmaster, dead at 85

Viktor Korchnoi dies at 85

Russian chess grandmaster Viktor Korchnoi dies - Stabroek News

Viktor Korchnoi dies at 85

Viktor Korchnoi, Chess Giant Who Drew Soviet Ire, Dies at 85 - The New York Times

100 Best Chess Books of All Time (Updated for 2021)

World Chess Championship - Wikipedia

Viktor Korchnoi obituary, Chess

Viktor Korchnoi dies at 85

Five years ago, one of the best chess players of all time that didn't become a World Champion, Viktor Korchnoi, died. : r/chess