9-10.3.1814 battle of Laon

party1: Prussians
commander1: Blücher s.
troops1: 85000/100000
losses1: 4000/3500

party2: French
commander2: Napoleon s.
troops2: 47000/50000
losses2: 6000/6500
(Victory of Russians, Prussians or (perhaps) indecisive)