Learn How to Spot Back Rank Mate: Mate in 3
This middlegame puzzle shows how a seemingly active position can hide a forced mating net. The key idea is back rank mate: when the enemy king has limited escape squares and its own pieces or pawns block the flight route. Here, tactical pressure on the d-file and the coordination of rook and queen create a forcing sequence. The position also features deflection and a discovered attack, which means one defender is pulled away so a stronger threat can land with tempo.