5 CSM vs 500 Guardsman, tanks used as weapons

There were only five of them. There were a hundred times as many Guardsmen, and that was far too few. The battle was even more one-sided than the attack on the rebels had been. Within seconds, hulls had been ripped open, treads yanked from wheels and used as whips, and men scythed into shrieking meat. The Chaos Space Marines stood proudly in the carnage, gods well pleased by their allotment of blood. The surviving rebels emerged from their hiding places. They began to cheer, and the cry was taken up by more and more people pouring into the streets.

Death of Antagonis