Russian troops (Red) line of retreat to Kulm. French 1st Corps (Blue) follow up to Kulm. May 22, 2014 1024 × 1448 The Battle of Kulm. Russian troops (Red) line of retreat to Kulm. French 1st Corps (Blue) follow up to Kulm. Russian troops (Red) line of retreat to Kulm. French 1st Corps (Blue) follow up to Kulm.