Learn How to Mate in 3: Kingside Attack
This puzzle is a classic kingside attack in the middlegame, where the attacking side uses a rook sacrifice to drag the enemy king onto a vulnerable square. The key idea is attraction: force the king to capture on the back rank, then use the rook to cut off escape squares and deliver a mating net. Even when material is down, active pieces and king safety can outweigh everything else in classical chess.