Mexican Defense Other Variations Discovered Check in Chess

In the Mexican Defense other variations, the “discovered check” happens when a piece moves away (often from a line) and reveals an attack on the enemy king by another piece. The defining feature is that the move is not the checking piece itself—the check is “uncovered” behind it, usually along a diagonal or file. For intermediate players, the key is recognizing the potential line before you commit to the interposing move.