World Chess Championship 1969 World Chess Championship 1969 The 1969 World Chess Championship was played between Tigran Petrosian and Boris Spassky in Moscow from April 14 to June 17, 1969. Spassky won. The 1967 Interzonal Tournament was played in Sousse, Tunisia in October and November. The first six placegetters qualified for the Candidates, along with Boris Spassky and Mikhail Tal who were seeded into the Candidates matches as finalists of the previous tournament. A major controversy occurred when Bobby Fischer, who was leading the tournament with seven wins and three draws in ten rounds, abandoned the event over a dispute with the organisers. Because
Interregnum of World Chess Champions Anatoly Karpov after Bobby Fischer), the Interregnum currently remains the only period in the history of modern chess in which there was no World Champion. There was a similar interregnum of the Women's World Chess Championship, between Vera Menchik's death in 1944 and Lyudmila Rudenko winning the championship in 1950. Interregnum of World Chess Champions The Interregnum of World Chess Champions was the period between March 24, 1946 (the date of Alexander Alekhine's death) and May 17, 1948 (when Mikhail Botvinnik won a special championship tournament). When Alekhine suddenly died in 1946, the title of World Chess Champion became vacant