Queens Indian Defense Classical Variation Puzzle (Rated 1406): Win Material — Tactical Refutation
This middlegame puzzle is all about a forcing tactical refutation that wins material by exploiting a loose center and a vulnerable queen. White can challenge the central structure, then use the opened lines to create a discovered attack on the queen and a favorable simplification. The key idea is not a flashy mating net, but clean calculation: remove the defender, force a trade, and emerge with a decisive material edge in a simplified position.