Lazio failed to reclaim second spot in Serie A after being held to a 1-1 draw at Atalanta on Sunday afternoon.
Giuseppe Biava put Atalanta ahead four minutes into the second half before Lazio's Marco Parolo equalised in the 77th minute.
The visitors could not find the winner as Atalanta defended deeply to earn a valuable point in their battle to retain their Serie A status.
Lazio went into the contest having dropped down to third in the standings after city rivals Roma beat Genoa 2-0 earlier on...
Parma's long-awaited relegation to Serie B was mathematically confirmed as the bankrupt club succumbed to a 4-0 hammering at Lazio.
The Gialloblu have propped up the table for most of the season, with financial meltdown and points deductions cutting them even further adrift, but a recent flurry of positive results had kept faint hopes of a miraculous escape alive - at least until 16 minutes into Wednesday's game at the Stadio Olimpico.
Marco Parolo, Miroslav Klose and Antonio Candreva hit three goals...
Chievo striker Alberto Paloschi equalised 15 minutes from time to deny second-placed Lazio an important home win on Sunday in their push for Champions League football next season.
Miroslav Klose gave the hosts the lead on the stroke of half-time and they had chances to double their advantage after the restart but Chievo goalkeeper Albano Bizarri kept them at bay with some good saves.
The visitors got back on level terms when Paloschi's right-footed volley left Lazio goalkeeper Federico Marchetti rooted...