Challenge: The Secret of 'Rook Pinning' to Force a Win: "Mastering Xiangqi Tactics in Openings 7-9 - Online Xiangqi Setup" - Can you solve it?

Join Grandmaster Lão Luyện as he dissects the mysterious formation at 'Red Cannon on File 7' and 'Black General on File 4', creating a 'strategic paradise' full of danger. Discover the secrets of 'double horse leg' and how 'Red Rook on File 1' can end the game in just three moves. Uncover the ultimate strategy to dominate your opponent with precise, razor-sharp tactics!