Nimzo Indian Defense Romanishin Variation Puzzle (Rated 1432): Win Material — Nimzo-Indian Tactics

This middlegame puzzle shows a classic tactical refutation in the Nimzo-Indian Defense, where piece activity matters more than static structure. White’s pieces are coordinated around central and kingside squares, and Black’s setup contains a vulnerable bishop and loose coordination on the c-file. The key idea is to notice when a defended-looking piece can actually be removed because it is pinned, overloaded, or tied to a larger tactical problem. Winning material often starts with a forcing capture that opens the position.