X Ray Attack Puzzle (Rated 939): Win with a Crushing Fork — X-Ray Attack

This middlegame puzzle is a classic example of tactical coordination where one forcing move creates multiple threats at once. The key idea is an x-ray attack: a piece on the same line indirectly attacks a more valuable target behind a blocker. When the defender is overloaded, a forcing check can expose a queen, rook, or king to a decisive follow-up. In practical chess, these patterns often decide games instantly, especially in sharp classical chess positions where material is already imbalanced.