Exterminatus!

 This week is the traitor's trun to attacks and they launch their fleet against the loyalist blockade

Sonus of Horus fleet under Ekoc Knird

 The mission was exterminatus with this planet as the target

 The sons of hours begin by launching waves of attack craft

 But a blood angel cruiser shows up on their flank and inutilizes the virus bombs with her torpedoes

 In the next turn a defending fireship kanmikazes herself aginst a cruiser and some bombers

 The loyalists form a blockade with the nova cannon toting dominator kept back

As the turns go on and the casualties mount the traitors concede