Lazio could only draw 2-2 at Inter Milan in Serie A on Sunday, while Sampdoria and Udinese also shared four goals.
Sampdoria missed a chance to move into third place in Serie A as they drew 2-2 at home to 10-man Udinese.
Manolo Gabbiadini scored the equaliser as Sampdoria ended Juventus' perfect home run in Serie A with a 1-1 draw.
Sampdoria owner Massimo Ferrero believes he has in his employment the secret weapon that will shoot down Juventus.
Chievo climbed out of the drop zone at the expense of Cagliari as they cruised to a 2-0 win at the Stadio Sant'Elia.
Sampdoria moved up into fourth place in Serie A after they claimed a 3-1 win over 10-man Hellas Verona on Monday.
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