Nimzo Indian Defense Leningrad Variation Puzzle (Rated 1444): Win Material — Tactical Refutation

This middlegame puzzle is all about a tactical refutation that turns an active attack into a winning material sequence. White’s king is still in the center, while Black’s pieces have created pressure on the kingside and around the f2 square. The key idea is to notice when a seemingly strong attacking piece can be captured and when the queen recapture becomes forced. Once the forcing sequence starts, the position simplifies into a favorable endgame for White.