He participated in fierce battles to take control of the Trade Quarter. Order won a Pyrrhic victory. Seriously wounded Adalbert came with remaining strength to the Cloister of the Flaming Rose in the Temple Quarter. Being in a state of agony, he informed Jacques de Aldersberg what happened, and then told the Master of the death of Roderick de Wett caused by Geralt. Grand Master than thanks the soldier for his faithful service and after that Adalbert died.