Van Geet Opening Battambang Variation Puzzle (Rated 1222): Trap a Piece — Winning Material

This middlegame puzzle shows how active piece placement can create a decisive material gain when one enemy piece is trapped and the king is still uncastled. White’s best practical idea is to use a forcing move that attacks the overloaded black queen while also opening the h-file tactics against the exposed rook. The position is a classic example of a tactical refutation: Black’s advanced queen looks dangerous, but it can be punished because the back-rank and king-side coordination are loose.