Ramba uchinyora ndima iyi - Kunonzi kuderera kwacho kwakatanga musi waAugust 6, 1284, apo ngarava dzePisa, dzaitungamirirwa naAlbertino Morosini, dzakakundwa nemitoo yakaisvonaka yezvikepe zveGenoa, zvaitungamirirwa naBenedetto Zaccaria naOberto Doria, muhondo inotyisa yomugungwa yeMeloria
. Kukundwa uku kwakagumisa simba regungwa rePisa uye guta harina kuzombopora zvizere; muna 1290, vaGenoese vakaparadza zvachose Porto Pisano (chiteshi chePisa), ndokufukidza nyika nemunyu. Nharaunda yakapoteredza Pisa haina kubvumira guta racho kupora kubva pakurasikirwa nezviuru zvevafambisi vengarava kubva kuMeloria, nepo Liguria yakavimbisa vafambisi vengarava vakakwana kuGenoa. Zvisinei, zvinhu zvakaramba zvichitengeswa, kunyange zvazvo zvaiva zvishoma, asi zvakapera apo rwizi rwaArno rwakatanga kuchinja nzira, zvichiita kuti ngarava dzisazosvika pachiteshi chengarava cheguta raiva kumusoro kwerwizi. Nharaunda yaiva pedyo zvimwe yakavawo yakashatiswa nemarariya. Mugumo chaiwoiwo wakauya muna 1324, apo Sardinia yakarasikirwa chose chose navaAragonese.