Classical World Chess Championship 1995 and formed a rival organisation, the PCA (Professional Chess Association). In response, FIDE stripped Kasparov of his status and organised an event to determine a new champion — this event was won by Anatoly Karpov. Kasparov claimed that, as he had not been defeated by a challenger to his title in a match, and in fact had defeated the rightful challenger (Nigel Short in 1993), that he was still the reigning world champion. Thus, for the first time since the inaugural World Championship in 1886, there were two rival World Chess Championships. The PCA ran a world championship cycle similar
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