. "Russian tactical victory;" . . . "French strategic victory" . "Battle of Heilsberg"@en . "1807-06-10Z"^^ . "50,000" . "1,398 killed, 10,359 wounded, 864 captured" . . "Russian Empire" . . . . "90,000" . "The Battle of Heilsberg took place on 10 June 1807, during the Napoleonic Wars."@en . . "French Empire" .