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 1981 and successfully defended his title as world champion. World Chess Championship 1981 The 1981 World Chess Championship was played between Anatoly Karpov and Viktor Korchnoi in Merano, Italy from October 1 to November 19, 1981. Karpov won. Two Interzonals were held in 1979, one in Riga and the other in Rio de Janeiro. The Riga interzonal was won in dominant fashion by Tal, who went through the tournament undefeated ahead of Polugaevsky. They were joined in the Candidates Tournament by Adorján, whose better tie-break score in the main tournament put him ahead of Ribli, after the two drew a playoff