Mate In 2 Puzzle (Rated 1586): Spot Mate in 2 — Discovered Attack
This middlegame puzzle is a classic example of a forcing tactical finish built around discovered attack and discovered check. White’s heavy pieces coordinate against a king with a weakened shelter, while Black’s own pieces are overloaded and poorly placed. The key idea is that one piece’s movement can uncover a stronger line from another attacker, creating a direct threat that cannot be met cleanly. In classical chess, these patterns often decide games instantly when the king is exposed.