Polish Opening Queens Indian Variation Puzzle (Rated 1371): Win Material — Tactical Refutation

This middlegame puzzle shows a classic winning combination built around tactical pressure on loose pieces and overloaded defenders. Black’s active bishop and queen coordination create immediate threats against White’s queenside and central structure, while White’s king remains uncastled and the rook on c1 is vulnerable. The key idea is to use forcing moves to win material by exploiting a skewer-like alignment and the fact that one defender is doing too much work at once.