French Defense Mediterranean Defense Interference in Chess

In the French Defense Mediterranean Defense, “interference” is a tactical idea where one piece blocks or disrupts a line so the opponent’s attacker can’t deliver its threat. A defining feature is the French/Mediterranean pawn structure with Black’s pieces aiming at central or kingside targets, often around the d5/e4 tension. The interference motif appears when a move forces the opponent’s key piece to stop, recapture, or lose coordination.