Je was op zoek naar: derfflinger (Engels - Frans)

derfflinger then personally impersonated a swedish officer and convinced the guards to open the gates of the town by claiming that a brandenburg patrol was after him.
derfflinger se fait passer pour un officier suédois et convainc les gardes de lui ouvrir les portes de rathenow en se prétendant poursuivi par une patrouille brandebourgeoise.

frederick william henceforth was known as the "great elector", and the army that he and derfflinger had led to victory became the core of the future prussian army vital for the country's development as a european great power.
frédéric-guillaume est désormais connu comme le "grand Électeur", et l'armée que lui et derfflinger ont mené à la victoire va former le noyau de la future armée prussienne.