"Erastfer" . . . "battle of Erastfer" . "Sweden" . . "Battle of Erastfer" . . . . . . . "Russian victory" . . . . . "350 captured" . "18,087 men," . . "1701-12-30" . . "Battle of Erastvere" . . "met a vastly outnumbered Swedish force" . "1701-12-29" . . "Swedish Empire" . "3,470 men," . . . . . "700 killed," . . "Battle of Erastfer" . . "1702-01-09" . "Tsardom of Russia" . "6 artillery pieces" . "20 or 30 artillery pieces" . . . . . .