Rubuta ci gaba don wannan sakin layi - A ranar 15 ga Yuni (O.S.) / 25 ga Yuni (N.S.) 1656, Charles X Gustav da Frederick William I sun kulla yarjejeniya ta yau da kullun a cikin Yarjejeniyar Marienburg bayan ci gaban Sweden a cikin Polish-Lithuanian Commonwealth ya tsaya. Sweden ta ba da yankunan Poland da aka ci, kuma Frederick William I ya tafi don tallafa wa Charles X Gustav tare da sabon rundunarsa a cikin Warsaw
a ranar 28-30 ga Yuli, wanda ya nuna "farkon tarihin soja na Prussian".