World Chess Championship 1985 36 and move 40. Kasparov won the World Championship after Karpov resigned on move 42. The match was played as the best of 24 games. If it had ended 12-12, Karpov would have retained his title. World Chess Championship 1985 The 1985 World Chess Championship was played between Anatoly Karpov and Garry Kasparov in Moscow from September 3 to November 9, 1985. Kasparov won, to become the thirteenth and youngest world champion at the age of 22. It is difficult to view the 1985 World Chess Championship in isolation, following as it did only 7 months after the highly controversial
FIDE World Chess Championship 2005 be required to compete; but that as part of the "Prague Agreement", his defense of his title in the Classical World Chess Championship 2004 entitled him to direct entry to a match against the FIDE World Champion for the unified world title. After the tournament, he expressed his willingness to play such a match against Topalov. Although Topalov initially declined Kramnik's offer, he later acceded. The two contested the FIDE World Chess Championship 2006 to reunify the title, with Kramnik emerging the winner. FIDE World Chess Championship 2005 The FIDE World Chess Championship 2005 took place in Potrero de los