Learn How to Use X-Ray Attack: Endgame Tactic
This chess endgame puzzle shows how a hidden line can decide the game instantly. The key idea is an x-ray attack: a powerful piece on a file, rank, or diagonal becomes dangerous because another piece is masking the real target. When that blocker is forced away, the long-range piece suddenly attacks with full force. In practical classical chess, these motifs often appear when the king is exposed and the opponent’s pieces are overloaded or poorly coordinated.