Learn How to Spot Mate in 2: Discovered Check
This middlegame puzzle is a classic example of a forcing tactical finish built around a discovered check and a double-check idea. When a piece moves with tempo, it can open a line for another attacker and leave the king with almost no defensive options. In positions like this, the strongest move is often not the most obvious capture, but the move that creates immediate threats against the king and restricts replies to only one or two legal defenses.