Hungarian Opening Indian Defense Discovered Check in Chess

The Hungarian Opening Indian Defense Discovered Check is a tactical motif where a piece moves away (often from a line like the bishop/rook/queen’s path) and reveals a check on the enemy king. In this opening family, it typically appears after the Hungarian setup and an Indian Defense structure, where your pieces line up so that a single “unblocking” move suddenly gives check. The defining feature is a discovered check created by removing a blocker while the king is already aligned on the revealed line.