Colle System Capturing Defender in Chess

In the Colle System Capturing Defender motif, White uses the Colle setup (typically pawns on d4/e3 and c3, with pieces ready to support) to capture a piece that is actively defending a critical square, pawn, or line. The defining idea is that the capture removes the defender first, so the follow-up attack or recapture becomes favorable. In many positions, this happens around central or queenside targets where White’s pieces can then penetrate.