Liu Biao, the Governor (牧) of Jing Province, cut off Yuan Shu's supply route.
As a result, Yuan Shu led his army into Chenliu (陳留), garrisoning at Fengqiu (封丘), where the remnants of the Heishan Bandits and the Xiongnu chieftain Yufuluo provided him support.
Yuan Shu sent his general Liu Xiang (劉詳) to garrison at Kuangting (匡亭).
Cao Cao pursued to Taishou (太壽) and diverted the waters of the Qu River (渠水) from Xiangyi, cutting off the canal supplying water to the city.
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