1630kii, Gustavus Adolphus oo ka soo jeeda Sweden ayaa yimid Jarmalka, wuxuuna ka badbaadiyay dekedda Stralsund oo ahayd meeshii ugu dambeysay ee ay ciidamada Jarmalka ee dagaalku ka socday ay ku qabsadeen qaaradda. Gustav ayaa markaas koonfurta u socdaalay isaga oo guulo cajiib ah ka gaaray Breitenfeld iyo Lutzen, isaga oo soo jiitay taageero badan oo Protestant ah inta uu sii socday. Xaaladda dadka Katooliga ah way hagaagtay markii uu Gustav ku dhintay Lutzen 1632 iyo guushii naxdinta lahayd ee ciidamada Boqortooyada ee Cardinal-Infante Ferdinand iyo Ferdinand II ee Hungary ee Nordlingen
Sanadkii 1634kii Ka soo jeedo booska xoog, Emperor soo dhawaaday gobollada Jarmalka dagaal-daal la nabadda ee 1635; badan aqbalay, oo ay ku jiraan labada ugu awooda badan, Brandenburg iyo Saxony.