World Chess Championship 1984 World Chess Championship 1984 The World Chess Championship 1984 was a match between challenger Garry Kasparov and defending champion Anatoly Karpov in Moscow from 10 September 1984 to 15 February 1985 for the World Chess Championship title. After 5 months and 48 games, the match was abandoned in controversial circumstances with Karpov leading five wins to three (with 40 draws), and replayed in the World Chess Championship 1985. Three Interzonal tournaments were held. The top two finishers in each qualified. Zoltán Ribli won the Las Palmas Interzonal ahead of 62-year-old former World Champion Vasily Smyslov. Kasparov, aged 19 years old
World Chess Championship 2010 World Chess Championship 2010 The World Chess Championship 2010 match pitted the defending world champion, Viswanathan Anand, against challenger Veselin Topalov, for the title of World Chess Champion. The match took place in Sofia, Bulgaria from 24 April to 13 May 2010, with a prize fund of million euros (60% to the winner). Anand won the final game to win the match 6½–5½ and retain the title. The match was to be twelve games, with tie-breaks if necessary, the same format and length as the 2006 and 2008 matches. In early 2006, FIDE announced that the World Chess Championship 2007