The most prominent modern reference is (2019), the 22nd film in the Marvel Cinematic Universe. Chess Endgames | 10 Principles for Beginners

: Rooks are most effective when placed behind passed pawns.

: The concept applies to any zero-sum scenario (like business or warfare) where a final series of moves is used to achieve a definitive goal or "win state". 2. Cinema & Pop Culture

: Move the King toward the center of the board once Queens are traded.

: The primary goal is often to advance a pawn to the eighth rank to "queen" it.

In chess strategy , the endgame begins when most pieces have been removed from the board. Unlike the earlier stages where the King must be hidden, it becomes a powerful offensive unit in the endgame. :