Enter a clue or pattern or both:
The Clue
Chess champ Boris (7 letter answer)
The Answer
SPASSKY
Tags
Notes
The answer SPASSKY is so rare that it appears less than once every 2500 puzzles.
Definition
SPASSKY as a noun:
1. (Spassky, Boris Spassky, Boris Vasilevich Spassky) = Russian chess master who moved to Paris; world champion from 1969 to 1972 (born in 1937)