Viktor Korchnoi (1931 to 2016) was a giant of the chess world with a career embracing seventy years and over 5,000 recorded games. He contested two world championship matches against Anatoly Karpov, coming within a whisker of being crowned World Champion in 1978. He was a world championship candidate, Soviet champion and Olympiad medal-winner on numerous occasions.In this first of four volumes on Viktor Korchnoi's chess career, FIDE Master Hans Renette...