World Chess Championship 1966
|
Defending champion |
Challenger | |||||
| Tigran Petrosian | Boris Spassky | |||||
| ||||||
|
Born 17 June 1929 36 years old |
Born 30 January 1937 29 years old | |||||
| Winner of the 1963 World Chess Championship | Winner of the 1965 Candidates Tournament | |||||
A World Chess Championship was played between Tigran Petrosian and Boris Spassky in Moscow from April 9 to June 9, 1966. Petrosian won.