World Chess Championship 1966
E1855977
UNEXPLORED
The World Chess Championship 1966 was a title match in which reigning champion Tigran Petrosian successfully defended his world crown against challenger Boris Spassky.
All labels observed (1)
| Label | Occurrences |
|---|---|
| World Chess Championship 1966 canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.