Endgame Puzzle (Rated 1286): Skewer — Rook Trade
A discovered attack occurs when one piece moves away and reveals a line of attack from another piece. In this middlegame position, rook activity on an open file combines with queen pressure to create a powerful tactical sequence. The key idea is to exploit an overloaded defender and force favorable exchanges. Although Black has an extra pawn, White’s coordination and king-safety advantage make the tactical opportunity more important than the material count.