The board falls into a 'hidden trap' when the Red Horse is exposed on File 9 and the Red Chariot is exposed on File 9, setting up a sophisticated ambush. Why is the Red Pawn exposed on File 7 a 'death point' if not prevented in time? The Grandmaster deciphers Black's 'fake empty cannon' trap, warning against the mistake of 'cutting clothes for others' when the Red General is exposed on File 1 between two Horses. Learn to counterattack with 'double horse exchange' and 'reverse chariot thrust' to reverse the situation!