Answer:

checkmate

AnswerCrossword Clue
CHECKMATELast word in a cerebral game
CHECKMATECarefully review a crew member's work?
CHECKMATELikely last word to a patzer
CHECKMATEEndgame end
CHECKMATEPay stub, from its friend's perspective?
CHECKMATEGame-ending declaration
CHECKMATELast word in chess
CHECKMATEGame-ending announcement
CHECKMATEMove that ends a game.
CHECKMATEFinale for Fischer
CHECKMATEKeep tabs on one's spouse?
CHECKMATEDefeat
CHECKMATEResult of black's move from the upper-left board to the lower-right board
CHECKMATEEarly '60s detective show