Black Powder: Prussians - Prussian Cavalry, II Corps, 3rd Brigade, Von Der Schulenburg / IV Corps, 3rd Brigade, Von SydowPrussian Cavalry, II Corps, 3rd Brigade, Von Der Schulenburg IV Corps, 3rd Brigade, Von Sydow Prussia was renowned for its excellent infantry under Frederick the Great. Less well known is the efficacy of Prussian cavalry on the European battlefield in the 19th Century. Early in the Napoleonic wars, Bonaparte himself warned his generals of the excellent Prussian cavalry. The well trained and disciplined Prussian horse during the Hundred Days campaign