Was playing against some hard AIs with a mate of mine. An enemy pershing got stuck on a bridge behind some AT guns, which in turn backed up most of the enemy Armoured Force. My freind called in a rocket barrage, resulting in some very nice firewoks.
http://www.youtube.com/watch?v=OEOqmkDJQZY*EDIT* Had to change the numbers... Got it all wrong first time around.