X-ray attack puzzles
A piece attacks or defends through another.
How to spot it
A long-range piece still acts through the piece in front of it. When that piece moves or is exchanged, the line behind it decides the square.
Aback ChessAback ChessA piece attacks or defends through another.
A long-range piece still acts through the piece in front of it. When that piece moves or is exchanged, the line behind it decides the square.