 Nyora kupfuurira kweiyi ndima - Muna 1409, panguva yePolish-Lithuanian-Teutonic War, Bogislaw VIII zvakare akabatana neTeutonic Order. Akashandura rutivi gore rakatevera ndokuwirirana nePoland muna 1410. Akarwira parutivi rwavo muHondo yeGrunwald. Musi waAugust 29, 1410, akapikira kuzviisa pasi kwamambo wake kuna mambo wePoland. Mukutsinhana, akagamuchira Lauenburg neBütow Land pamwe neCzłuchów, Biały Bór, Debrzno, Świdwin neCzarne. Bogislaw VIII akafa musi wa 11 February 1418. 