Queens Gambit Accepted Janowski Larsen Variation Puzzle (Rated 836): Crush the Kingside — Decisive Material Gain

This middlegame puzzle is a classic example of a kingside attack turning into a decisive material gain. Black’s active rook and queen coordinate against the white king’s shelter, while White’s pieces are overloaded and vulnerable to tactical shots on the d-file. The key idea is to use forcing moves that win the defender and open lines toward the king. Once the first tactical blow lands, the follow-up creates a strong attack with check and material recovery.