Winning Move at the End of a Game of Chess
This page is the CodyCross answer for the clue below from London, Group 481, Puzzle 3 (Walkie Talkie Building).
Question is: Winning Move at the End of a Game of Chess
and the answer is: CHECKMATE
Word Meaning:
CHECKMATE — (chess) Word called out by the victor when making a move that wins the game.
Definitions from Wiktionary.