5-10.6.1807 battle of Heilsberg
 party1:  Prussians, Russians
  commander1:  Bennigsen, L'Estocq
  troops1:  53000/49000
  losses1:  9000
 party2:  French
  commander2:  Napoleon s.
  troops2:  65000
  losses2:  12000
(Victory of Prussians, Russians or (perhaps) indecisive)
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