Napoli has Sunday and sene in the Series A new lease of life. The number two reported on a visit to leader Juventus, a handsome and extremely late 0-1 victory.
Kalidou Koulibaly is the new to matchwinner in the ninetieth minute the only goal of the match for his account.
The Senegalese defender headed in a measured corner kick from Jose Maria Callejon powerful behind the losing goalkeeper Gianluigi Buffon.
Juventus was already in the opening phase itself very close to the 1-0, were it not that a free-kick from Mralem Pjanic burst on the pole.
Napoli came just before half-time though a time to score, but the hit of Lorenzo Badge was rightly disallowed for offside.
Napoli reduced thanks to the narrow victory, the gap with Juventus to one point with only four speelrondes for the bow.