Nimzowitsch Defense Intermediate Puzzle (Rated 1156): Win with a Fork — Tactical Refutation

This middlegame puzzle comes from the Nimzowitsch Defense and shows how a forcing queen check can expose a loose piece and create a decisive tactical refutation. The key idea is not a flashy mate, but a winning combination based on king safety, hanging pieces, and the power of forcing moves. When the opponent’s queen and minor pieces are poorly coordinated, a single check can pull the king or defender into a vulnerable square and win material immediately.