建炎年间,流寇集团、东京留守与南宋朝廷在金军随时南下之际,围绕都城开封的守御进行了一场利益与矛盾相互交织的博弈。一方面,东京留守招纳流寇以守御开封,宋廷借开封以牵制金军,流寇借东京留守以获取粮食,而开封供给又仰仗宋廷的漕粮,显示出三方相互依存的关系。但另一方面,留守宗泽招安庞大的流寇集团招致宋廷疑忌,同时云集开封的 Jian Yan years, bandit groups, stay in Tokyo and the Southern Song court in the military at any time south of the Kaifeng, around the city of Kaifeng, defensive conduct a mutual interest and contradictory game. On the one hand, Tokyo remained a recluse to defend Kaifeng. The Song court opened the door to contain the Jin army. The bandits used Tokyo for their stay. The Kaifeng supply, on the other hand, relied on Songting’s grain grain to show the interdependence of the three parties. However, on the other hand, leaving Zongze Zaian huge bandits provoked Song Ting suspicion, while gathered Kaifeng