Queen's Indian Defense Sacrifice in Chess

The Queen's Indian Defense Sacrifice is a tactical motif where White (often after ...Nf6, ...e5, and ...b6) gives up material—commonly a pawn or exchange—to break Black’s central or kingside structure. A defining feature is the sacrifice’s timing: it usually appears after Black commits pieces to defend the center, allowing White to open lines for the queen and bishops. The goal is not immediate material recovery, but initiative, piece activity, and threats against the king.