Queens Indian Defense Kasparov Variation Puzzle (Rated 1421): Win Material — Discovered Attack
This middlegame puzzle is a classic example of a discovered attack, where one piece moves to open a line for another and create a tactical threat. White’s active pieces coordinate against Black’s king-side and queenside weaknesses, while Black’s queen and bishop are trying to exploit loose targets. The key idea is to use a forcing move that improves piece activity and exposes a vulnerable defender, turning a tactical shot into a winning material sequence.