5/8.5.1811 battle of Fuentes de Onoro

party1: British, Portuguese
commander1: Wellington s.
troops1: 37000/35000
losses1: 1500+300

party2: French
commander2: Masséna s.
troops2: 48000/45000
losses2: 2700
(Victory of British, Portuguese or (perhaps) indecisive)