Atalanta wins to close in on Champions League places
Riccardo Orsolini pulled one back for Bologna, which remained one point from safety.
Atalanta is fifth, one point behind AC Milan.
Also, Sassuolo took a big step toward staying up with a dominant 4-0 win over last-place Chievo Verona, which is nearing relegation.
Sassuolo is 11th, eight points above the drop zone, while Chievo is buried at the bottom with only one win.