An apparently unfavorable position that turns into a crisis when Red plays Horse 8 Retreats to 7, triggering the empty cannon double horse formation. Black's Rook 1 Advances to 7 intensifies the pressure, but it is a decoy for Red's Cannon 7 Flanks to 5, leading to an instant collapse of the formation. Discover the pinnacle of endgame sacrificial tactics, where every move is a psychological strike against the opponent.