Courtois was dismissed after the break for bringing down Bafetimbi Gomis, and the striker converted from the spot past Asmir Begovic to make it 2-2, which is how it stayed.
Chelsea captain John Terry has warned Arsenal that their Community Shield victory over the champions will count for nothing once the real action starts in the Premier League this weekend.
Come on I may be biased, but I can not help but think that Arsenal have had the way better form for the whole of 2015, and there is no reason to think that we are going to regress when the season starts properly.