This man blamed two of his military defeats on "the Spanish Ulcer" and "General Winter".
This man lost one battle when his cavalry fell into a ravine at the hollow road to Ohain, and he was beaten by an opposing commander's use of the reverse slope defense. This commander executed the "Ulm Maneuver" in a successful campaign which vanquished Mikhail Kutuzov, Alexander I, and Francis II. This man blamed two of his military defeats on "the Spanish Ulcer" and "General Winter". Waiting for mud to dry, this leader lost a battle when Prussian troops led by Gebhard von Blucher outflanked his cuirassiers. This man's defeat by the Seventh Coalition ended the Hundred Days and left him exiled to St. Helena. For 10 points, name this Frenchman who lost at Waterloo.
This man lost one battle when his cavalry fell into a ravine at the hollow road to Ohain, and he was beaten by an opposing commander's use of the reverse slope defense.
Napoleon Bonaparte [or Napoleon I; prompt on "Bonaparte"; do not accept "Louis-Napoleon" or "Napoleon III"]