Arsenal embracing - wasted a two-goal when allowing Schalke 04 rallied to tie 2-2, thus placing their chances of progressing in the Champions European rival is still unclear.
After losing to Manchester united in domestic rivals, Arsenal rallied in sketching victory against schlake mission.
Arsene Wenger's nephew began well done series of attempts to Schalke goalkeeper but failed to find the finishing touch.
Only after the 18th minute, Arsenal broke the deadlock through Theo Walcott, and it was his 50th goal with The Gunners.
Arsenal continue attacking rhythm and Olivier Giroud eight minutes later to double the network.
However, the advantage quickly reduced when Klaas Jan Huntelaar Schalke clog a goal in first half stoppage time.
Enter the second half, Schalke played better and at Jefferson Farfan 67 minutes to beat Vito Mannone to equalize to 2-2 for Schalke.