Learn How to Spot Mate in 1: Bishop Checkmate
This middlegame puzzle comes from the Queen's Gambit Declined and shows how a well-placed bishop can end the game immediately. Even when material is heavily imbalanced, king safety can outweigh everything else if the enemy king is stuck in the center and key escape squares are controlled. In classical chess, these short tactical finishes often appear when development is lagging and a piece has a direct line to the king.