Viktor Korchnoi, chess grandmaster – obituary

Victor Korchnoi, who has died aged 85, was one of the most enduringly consistent grandmasters on the international circuit and reckoned by some to have been the strongest chess player never to have been world champion;

Russian chess legend Viktor Korchnoi dies at 85 in Switzerland

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

Viktor Korchnoi dies at 85

Viktor Korchnoi dies at 85

Garry Kasparov On Viktor Korchnoi

Viktor Korchnoi, Professor Sir Tom Kibble

Viktor Korchnoi obituary, Chess

Viktor Korchnoi dies at 85

Viktor Korchnoi, first Russian chess grandmaster to defect from