17-18/19.8.1812 battle of Smolensk

party1: French
commander1: Napoleon s.
troops1: 50000/180000
losses1: 10000/8600

party2: Russians
commander2: Barclay de Tolly s.
troops2: 30000/120000
losses2: 10000/6000
(Victory of French or (perhaps) indecisive)