Mate In 2 Puzzle (Rated 1555): Spot Mate in 2 — Pin Tactic
This puzzle is a classic mate in 2 built around king safety and a forcing pin. In positions like this, the attacking side often uses a checking move to drag the king onto a vulnerable square, then finishes with a second forcing move that seals every escape. The key idea is not material gain, but coordination: the queen and knight work together to restrict the king’s flight squares and exploit the exposed back rank. Once the defender’s pieces are overloaded, the mating net becomes unavoidable.