Queens Gambit Declined Normal Defense Intermezzo in Chess

In the Queens Gambit Declined Normal Defense, the “intermezzo” is an in-between move that interrupts White’s or Black’s expected sequence before the main recapture or central plan happens. A defining feature is that the side to move plays a forcing move (often with tempo) while the opponent’s threat or piece alignment is temporarily “paused,” typically around the early c4/d4 structure and central tension. The result is that the opponent must respond to the intermezzo, and only then can the original plan be completed.