Arsenal goalkeeper Petr Cech is targeting victory over former club Chelsea this weekend

The Gunners defeated the Premier League champions 1-0 in the Community Shield at Wembley last month, with Cech keeping a clean sheet on his debut for the club. It was also the first time in 14 attempts that Arsenal manager Arsene Wenger had secured victory over Chelsea boss Jose Mourinho. The Blues have endured a miserable start to the new season, losing three of their opening five matches