Disambiguation evidence for World Chess Championship 1972 via surface form

"World Chess Championship 1972"

Triples (3)

Triples where some other subject referred to this entity as "World Chess Championship 1972".

Pawn Sacrifice → mainSubject →
"World Chess Championship 1972"
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Boris Spassky → notableMatch →
"World Chess Championship 1972"
ⓘ
Boris Spassky → participatedIn →
"World Chess Championship 1972"
ⓘ