A sudden and aggressive formation by Red, where the Cannon and Horse pieces strike at the Black's pawns like a thunderstorm. Yet beneath the surface, Black's **solid pawns** are prepared for a *brutal* battle. This is a formation often overlooked by beginners, but only experienced players know how to defuse it. Join Grandmaster Lão Luyện as he analyzes each detail to uncover the **decisive move**—and why Red faces an **inevitable peril** without timely patience.