Observe this chess game as a military campaign on the Bạch Đằng River: "The Red Cannon 'beats the drum' on File 9, while the Black Elephant on File 10 waits like a hidden dragon. This is not just a position, but a lesson in 'using limited forces to create decisive pressure.' The balance between attack and defense at the highest level is taking place on this board - how does the Red Pawn 'force' the Black Rook to change direction? Or why does the Black Advisor on Files 5-8 become a 'silent flame' that can burn the entire line? Discover the secrets of this formation through the perspective of a master strategist before battle.