Queen's Indian Defense Queenside Attack in Chess

The Queen's Indian Defense Queenside Attack is a strategic plan in the Queen’s Indian where White (often) or Black (in transpositions) uses queenside pawn pressure and piece coordination to create threats on that flank. A defining feature is the queenside pawn structure after moves like ...Nf6, ...e6, ...b6, and ...Bb7, followed by a queenside break such as ...c5 or ...a5 (or White’s c4/c5 ideas) to open lines for rooks and bishops.