The history of sport has seen many great gladiatorial clashes: Ali v Frazier in boxing, McEnroe v Borg in tennis, Prost v Senna in motor racing. None however can quite compare to the intensity of the rivalry between those two great world chess champions: Garry Kasparov and Anatoly Karpov. Between 1984 and 1990 they contested an astonishing five World Championship matches consisting of 144 individual encounters. This volume concentrates on the first two of those matches.The epic 1984/85 contest which was lasted six months before being controversially halted "without result" by the then President of FIDE Florencio Campomanes.The 1985 match when Kasparov brilliantly won the final game to take the title and become - at the age of 22 - the youngest ever world champion.