King's Indian Defense Fianchetto Variation Puzzle (Rated 1445): Win a Hanging Piece — Fianchetto Theory
In this King’s Indian Defense fianchetto structure, the key idea is to punish loose pieces and active queen placement. Black’s queen invades the queenside and immediately targets an undefended knight, turning a normal middlegame into a decisive material win. These positions often look quiet, but one tactical shot can expose weaknesses in coordination and leave White with no good way to keep everything protected.