At home to Ajax Amsterdam (4-4) at Stamford Bridge on Tuesday in the fourth round of the Champions League group stage.
Ajax quadruple, Tammy Abraham conceded an own goal (S2), Quincy Promis (20), Kepa own goal (S 35), and Donnie van de Beck (55).
This is while he scored Chelsea, Jorginho (s 5 and 71), Cesar Azbelqueta (s 63) and Reyes James (s 74).
With this result, Chelsea have seven points, at the top of Group H, the same as Ajax, second place.
Ajax did not need more than two minutes to open the scoring, after promising a foul, from the border of the penalty area, touched Abraham's foot recorded in error.
Just a minute later, Chelsea were awarded a penalty after Pulisic was handicapped by Tagliavico, and Jorginho pulled it off in the fifth minute.
In the 13th minute, Abraham scored the second goal for Chelsea, before being canceled out for offside.
Promis continued his brilliance, after receiving a fine cross from Ziaash, inside the penalty area, to head the goal scored against Kiba, scoring the second goal for Ajax in the 20th minute.