In a suffocating position where Red is under Black's Rook's pressure, two Black Cannons threaten, and a Black Horse lurks like a hungry tiger. But with just one divine move, Red not only defends but turns danger into opportunity, flipping the board in an instant. This is the legendary defensive counterattack tactic that Quat Trung Bi and Mai Hoa Pho once mentioned. Discover the secrets behind this classic move!