Arsenal recorded a 2: 4 victory over Chelsea on the road in the remaining match of the 25th week in the Premier League.
The spectacle started in the 13th minute when Nketiah passed the guests in the lead.
It was not long before Werner equalized four minutes later.
The Gunners regained the lead in the 27th minute through Emil Smith Rowe.
But, once again their joy lasted a little, as five minutes later Azpilicueta equalized the score.
The winning goal was scored in the 57th minute of the match by Nketiah.
At the very end, Saka scored the goal for 2: 4 from the penalty spot.
With this victory, Arsenal now goes to the quota of 57 points in fifth place, as much as Tottenham has in the Champions League area.
Chelsea, on the other hand, remain third with 62 points accumulated.