Italian Game Two Knights Defense Interference in Chess

In the Italian Game, Two Knights Defense, “interference” is a tactical motif where one piece blocks or disrupts a line so the opponent’s intended move (often a capture, check, or pressure on f7/d5) can’t happen as planned. A defining feature is the early central and kingside tension after moves like 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6, where both sides’ pieces aim at critical squares and files.