又失(shī )去了挟天子以令诸侯的大好机会(huì )。献帝建安(ān )四年,袁(yuán )绍灭公孙(sūn )瓒,挑选(xuǎn )精(jīng )卒十(shí )万,骑万匹,准备(bèi )进攻许都,郭图等反对沮授与田丰(fēng )的(de )持久战(zhàn )略,认(rèn )为“十围五攻(gōng ),势如(rú )覆手(shǒu ),今不时取(qǔ ),后难图也”。袁绍(shào )于是下令进兵。郭(guō )图等人因此进谮(zèn )言,说沮(jǔ )授权威太盛,引起(qǐ )袁绍怀疑,遂分监军(jun1 )为三都督(dū ),使郭图(tú )与淳(chún )于(yú )琼(qióng )、沮授各典(diǎn )一军。