Hastings, England, 29th December 1971, Russian chess Grandmaster Anatoly Karpov (right) and Grandmaster Victor Korchnoi practise prior to the opening of the 47th International Chess Congress
Hastings, England, 29th December 1971, Russian chess Grandmaster Anatoly Karpov (right) and Grandmaster Victor Korchnoi practise prior to the opening of the 47th International Chess Congress (Photo by Popperfoto via Getty Images/Getty Images)
