Arsenal beat Chelsea 2-1 at Emirates Stadium on Sunday and stayed perfect after three league games, with Martin Ødegaard's 50th-minute finish turning a contest that had already swung twice. Chelsea led inside 77 seconds through Morgan Rogers, but Arsenal recovered, took control after Kai Havertz equalized in the 25th minute and then held on through a nervy finish.
That result matters because Arsenal are now one of only two sides to take maximum points from their first three league games, a start that keeps them in the early title picture. Ødegaard's goal came after Havertz dummied the ball brilliantly, and the move summed up the kind of composure Arsenal needed after being caught cold so early.
Chelsea had actually looked as if they had made the right call on Rogers, who arrived in the summer with a £67.5 million move in the background and not the £117 million level Arsenal were never prepared to meet, but the opening strike did not settle the match. Pedro Neto clipped the post on the stroke of halftime, David Raya later saved from substitute Estêvão, and Chelsea were left with another reminder that a fast start means little if the game is not managed after it.
The broader numbers are harder to ignore. Chelsea have conceded seven goals in three league games this season, a rate that would not fit title-winning standards, even if they remain contenders. Arsenal conceded only 27 goals in 38 league games on the way to the title last season, while Liverpool shipped 41 when they won the league 12 months earlier, a comparison that shows how quickly a champion can be built on control at the back. James Olley summed up the verdict bluntly: Chelsea are back among the title challengers, but they have to get better in defense if they want to push Arsenal all the way.
For Chelsea, the sting is that the performance still looked promising in flashes, yet Xabi Alonso suffered his first defeat as Blues boss and the evening still ended the same way it so often does for teams chasing the standard Arsenal have set. They finished 10th last season and were 33 points behind Arsenal, so the problem is not belief. It is whether this defense can be tightened before the gap becomes too costly to close.

