Nimzo Larsen Attack Polish Variation Puzzle (Rated 1739): Win Material — Tactical Refutation

This middlegame puzzle is a classic tactical refutation: one side’s active queen and knight create immediate pressure against the enemy king and loose pieces. The key idea is to use forcing moves to exploit a pinned knight, a hanging queen, and the exposed king in the center. Even though White is materially ahead, Black’s pieces are coordinated well enough to win back material and seize the initiative through a forcing sequence.