Opposed to Bologna, the Nerazzurri were trapped on home soil, forced to share points with a score of 2-2.
Thanks to Dumfries (19e) and Martinez (45e+1), the Lombards, initially surprised by Castro (15e), however led 2-1 in this game, before suffering a goal from Holm in the second half (64e).
Inter thus leaves Napoli leader perched three lengths, still with a match in hand against Fiorentina. Atalanta are third in the Italian elite, one point behind the Milan club.