French Defense Kings Indian Attack Discovered Attack in Chess

In the French Defense Kings Indian Attack, a “discovered attack” happens when one piece moves away to reveal an attack on a more valuable target behind it. The defining feature is often a tactical alignment on the kingside—commonly involving a discovered line along a file or diagonal toward the black king or a key defender. For an intermediate player, the goal is to time the revealing move so the newly opened line immediately creates a threat you can convert.