Pin Puzzle (Rated 2502): Spot — Tactics
A discovered attack occurs when one piece moves away from a line, revealing an attack by a bishop, rook, or queen behind it. In this middlegame puzzle, the key idea combines a forcing check with pressure on the opposing queen. The position is materially balanced, so piece activity and tempo matter more than long-term plans. Look for ways to make a useful move that creates two threats at once, especially when the opponent’s queen and king are exposed.