Ruy Lopez Nurnberg Variation Puzzle (Rated 1474): Win Material — Discovered Attack

This middlegame puzzle is a classic example of a discovered attack combined with a forcing sequence that wins material. Black’s active bishop and rook coordinate to create a direct tactical threat against White’s king and bishop structure. The key idea is that one capture opens a line for another piece, turning a seemingly ordinary exchange into a decisive material gain. These positions reward players who notice loose pieces, overloaded defenders, and the power of forcing moves.