Operation Doppelkopf

A number of armoured formations were assembled under Army Group Centre in Courland with orders to attack towards Jelgava (German: Mitau), cutting off the Soviet spearheads.

Its left flank, an ad hoc formation under Hyacinth Graf Strachwitz von Groß-Zauche und Camminetz, was preceded by a heavy artillery bombardment from the cruiser Prinz Eugen;[3] forces inside the pocket attacked to link up with Strachwitz's force.

[5] The operation had also failed in its more ambitious objectives of retaking Šiauliai or of cutting off the 6th Guards Army threatening Riga.

A second German 'spoiling' attack, was planned to destroy Bagramyan's forces in the salient below Riga and push the front out to a straight line between the Segewold position and Šiauliai.

[8] Five days later, they reached the Baltic Sea and finally cut off Army Group North in what eventually became the Courland Pocket.