Defend Against A Discovered Attack Puzzle (Rated 1500): Skewer — Defense
A discovered attack occurs when one piece moves away and uncovers an attack from a second piece behind it. This puzzle highlights how tactical defenders can exploit overloaded pieces, skewers, and loose material at the same time. The key is to compare the value of the attacked pieces and notice whether moving one attacker creates a stronger threat elsewhere. In practical chess, these combinations often turn an apparently dangerous attack into a decisive material gain.