Battle of Caporetto
Teichmann was drawn into the fighting at the Battle of Caporetto. On 23 October 1917, he scored another victory, downing a Nieuport fighter over Lago di Doberdò. On 27 November, he teamed with Karl Patzelt for a third victory, a Sopwith destroyed over San Dona di Piave. His feats earned him the First Class Silver Bravery Medal.