World Chess Championship 1963
{'<entity_0>': 'World Chess Championship 1963', '<entity_1>': 'World Chess Championship 1966', '<entity_2>': 'World Chess Championship', '<entity_3>': 'Tigran Petrosian', '<entity_4>': 'Moscow'}
[['World Chess Championship 1963', 'winner', 'Tigran Petrosian'], ['World Chess Championship 1963', 'location', 'Moscow'], ['World Chess Championship 1963', 'instance of', 'World Chess Championship'], ['World Chess Championship 1963', 'followed by', 'World Chess Championship 1966']]
At the <entity_0>, <entity_3> narrowly qualified to challenge Mikhail Botvinnik for the <entity_2>, and then won the match to become the ninth World Chess Champion. Keres won the 1962 <entity_4> playoff match 4½–3½ to earn a seed into the <entity_1>.
['sporting event', 'sports season', 'World Chess Championship']