checkmate
definition: a chess move constituting an inescapable and indefensible attack on the opponent's king
example:
speech part: noun
synonyms:
mate
definition: complete victory
example:
speech part: noun
synonyms:
definition: to place an opponent's king under an attack from which it cannot escape and thus ending the game
example: I checkmated my opponent after only a few moves.
speech part: verb
synonyms:
mate