Vienna Game Anderssen Defense Pin Beginner Puzzle (Rated 1023): Mate in 1 — Pin Tactic
This middlegame puzzle is a classic example of how king safety can override material. White’s king is exposed on the h-file, and Black’s queen and bishop already create serious pressure around the king zone. When a piece is pinned or the king’s escape squares are restricted, even a single active knight can deliver a decisive finish. In tactical positions like this, always check forcing moves first, especially checks that also exploit pins and overloaded defenders.