掎角之势

Explanation: Originally referred to the attack from the enemy in two ways. Separation of forces are compared, resulting in mutual support to contain the enemy or situation. 　　Usage: Partial official; as object; analogy tie flank 　　Source: Hengyu "Zuo Xianggong fourteen years": "For example, catching deer, Jin angle, Zhu Rong drag it, and the break up of Jin." 　　Examples: If the points do not Soldier Stationary Reclamation Xiao Pei, Shou PI City, the trend for the drag angle to prevent Cao Cao. (Ming Luo, "Three Kingdoms" twenty-second back)