Indian Defense Other Variations Discovered Check in Chess

In the Indian Defense: Other Variations, a discovered check happens when one piece moves out of the way and reveals a check from a rook, bishop, or queen behind it. In these positions, the defining feature is often a pinned or blocking piece on a diagonal or file, so one tempo can suddenly open a direct attack on the enemy king. The tactic is especially common when Black or White has developed pieces around a fianchetto or a closed center and the king is still vulnerable.