Arsenal dominated most of the second half before Tottenham got active in the last ten minutes and snapped up the winning goal by defender Toby Alderfield in the 81st minute.
Tottenham advanced to eighth with 52 points, while Arsenal fell to ninth after its balance was frozen at 50 points.
Tottenham threatened Arsenal goal early by its international striker Harry Caen when he tried to drop the ball “Loeb” over the Argentine goalkeeper Emiliano Martinez, who saved the ball (10).
Arsenal opened the score when Swiss granite Chaka broke the ball from the Ivorian Serge Orih and passed to Lacazette, who fired a missile with his right hand from outside the region and settled in the upper right corner (16).
However, the artillery did not congratulate their progress for only three minutes, as Spears equalized the result when Sun Hyung-Min took advantage of a misunderstanding between the Bosnian defenders, Mr. Kolasinac and the Brazilian David Luiz, to seize the ball and score his left in the goal of the Argentine goalkeeper, Martinez, his first goal against Arsenal (19).
The first half witnessed a fast rhythm and Tottenham almost led in the result after a powerful shot from outside the area for Welsh Ben Davis, who was defended by Martinez before hitting the crossbar (31).
Despite Arsenal lagging behind the European seats and leaving the European League “Europa League” this season, there is still an opportunity for him to reach the European League competition next season if he wins the cup semi-final, where he faces Manchester City, the title holder in 18 current month.