Nimzo Indian Defense Intermediate Puzzle (Rated 902): Win Material — Tactical Refutation
This middlegame puzzle shows how king safety can outweigh material and development. White’s pieces are aimed at the kingside, and the position contains a direct tactical shot against the exposed king shelter. The key idea is to recognize when a defended-looking piece is actually vulnerable because of pins, overloaded defenders, and the open lines around the king. In classical chess, these patterns often decide the game immediately through a forcing sequence that wins decisive material.