呼延赞最大的功劳,就是参加了北宋征伐北汉的太原之战。当时,为打好太原之战,宋太宗赵光义亲征,大军攻到太原城下,遭到北汉军队疯狂阻击,发起无数次冲锋依然不能奏效。士气低落之际,作为铁骑军指挥使的呼延赞毫无惧色,奋力登城。他摔下来又爬上去,爬上去又摔下来,如此三番五次,愈战愈勇,最终跃上城头,吼声震天。宋军士气顿时大振,一举拿下了太原城。 Hu Yanzan biggest credit, is to participate in the Battle of the Northern Song Dynasty in North Korea conquest of Taiyuan. At that time, in order to lay the battle of Taiyuan, Song Taizong Zhao Guangyi pro-conscription, the army attacked the city of Taiyuan, was beaten crazy by the North Han army, launched countless assault still can not be effective. Low morale, as cavalry command made Huyan Yanzhao fearless, Deng Dengcheng. He fell and climbed up again, climbed up and fell again, so time and again, more and more courage, eventually leaping on the city head, roared. Suddenly fierce stunned Song Army, won the city of Taiyuan.