Enter a clue or pattern or both:
The Clue
Deep Blue's opponent in chess (8 letter answer)
The Answer
KASPAROV
Tags
Notes
The answer KASPAROV is so rare that it appears less than once every 2500 puzzles.
Definition
KASPAROV as a noun:
1. (Kasparov, Gary Kasparov, Gary Weinstein) = Azerbaijani chess master who became world champion in 1985 by defeating Anatoli Karpov (born in 1963)