Queen Endgame refers to a phase in chess where only the queen and a few other pieces remain on the board. This stage is crucial as the queen is the most powerful piece, capable of controlling large areas and creating threats against the opponent's king. Players must use their queen effectively to checkmate the opponent while avoiding traps. In a Queen Endgame, strategic positioning and tactical awareness are essential. Players often aim to create passed pawns or coordinate their remaining pieces to dominate the board. Understanding key concepts, such as opposition and zugzwang, can significantly influence the outcome of the game.