Learn How to Spot a Mate in 3: Pin Tactic
This middlegame puzzle is a classic example of how king safety can outweigh material. White’s pieces are active, but the black king is exposed and the defender on the back rank is overloaded. The key idea is to use a forcing check that drags the king into a vulnerable setup, while a pinned piece and a trapped rook limit defensive resources. Once the king’s shelter collapses, the mating net becomes unavoidable.