Inter Milan stretched their lead at the top of Serie A to six points, but only after coming from two goals down to beat lowly Pisa 6-2.
Pisa stunned the visitors through two goals from Stefano Moreo, a stunning 40-yard lob followed by a powerful header.
But Piotr Zielinski's penalty and a header from Lautaro Martinez hauled Inter level before Pio Esposito put them in front at the end of a crazy first half.
Federico Dimarco hit the fourth with a volley which went in off both posts, Ange-Yoan Bonny scored a fine solo goal and Henrikh Mkhitaryan's stoppage-time header wrapped up the scoring.
Bradley Barcola (above) spared Paris St Germain's blushes as he fired the champions to the top of Ligue 1 in a hard-fought 1-0 victory at Auxerre.
The France international struck 11 minutes from time at Stade de l'Abbe-Deschamps to edge Luis Enrique's side above leaders Lens, who face third-placed Marseille on Saturday.
In LaLiga, Alan Matturro's last-gasp goal gave Levante a 3-2 win over visitors Elche.
Pablo Martinez and Adrian de la Fuente were on target to put the hosts in control after Alvaro Rodriguez fired Elche into an early lead.
Adam El Mokhtari equalised in the second minute of stoppage time, but Matturro's header four minutes later secured a dramatic win.
The Bundesliga clash between St Pauli and Hamburg finished goalless.
