Horwitz Defense Pin Beginner Chess Puzzles

The horwitz defense pin beginner motif appears in the Horwitz Defense after Black develops the queen to b6 and creates pressure on the b-file and central squares. In beginner puzzles, the key idea is usually a pin on a knight or bishop that is tied to the king, queen, or a valuable piece, often right after an early ...Qb6 or ...Bb4+ setup.