Arsenal showcased their dominance in the Premier League with a 2-1 comeback victory over Chelsea at the Emirates Stadium. Despite an early shock from Morgan Rogers, who scored just 77 seconds into the match, the Gunners quickly turned the tide with goals from Kai Havertz and Martin Odegaard. This win secures Arsenal's perfect start to the season with nine points, while Chelsea remains at six.

Here are five major insights from this thrilling London derby:

1. Arsenal's Champion Mentality
   Going behind early could have rattled Arsenal, but they displayed resilience, dominating with 55% possession, 16 shots, and nine on target. Their expected goals tally of 2.11 dwarfed Chelsea’s 0.35, demonstrating their control and composure throughout the match.

2. Havertz Haunts His Former Club
   Kai Havertz punished Chelsea once again, scoring the equalizer in the 25th minute and playing a pivotal role in Odegaard's winning goal. With four goals in seven appearances against Chelsea, his transfer continues to haunt his former team.

3. Odegaard's Resurgence
   Martin Odegaard delivered a standout performance, netting the winner and creating multiple chances. Completing 48 of 54 passes, he consistently exploited spaces in Chelsea's defense, proving crucial for Arsenal's attack.

4. Martinez's Heroics for Chelsea
   Despite the loss, Emiliano Martinez kept Chelsea in the game with eight critical saves. Arsenal's pressure was evident, as they recorded 44 touches in Chelsea's penalty area compared to just 25 for the visitors.

5. Persistent Gap Between the Rivals
   While Chelsea is improving under Xabi Alonso, they still trail Arsenal, who have gone 12 matches unbeaten against them. The match highlighted Arsenal's superior chemistry and experience, despite Chelsea's attacking potential.