Chelsea Football Club is currently facing a severe defensive shortfall, with their defense struggling to keep up with the pace of the Premier League. The team has been conceding goals at an alarming rate in recent matches, and they have only managed to win one game out of five so far this season.

The problem lies primarily in the midfield and forward positions, where Chelsea's players have struggled to provide the necessary support for the backline. With no clear leader in midfield, the team has been unable to create a cohesive unit that can effectively defend against counterattacks or set pieces. This has led to Chelsea conceding several late goals in recent matches, which has left fans frustrated and questioning the team's defensive strategy.

To address this issue, Chelsea must make immediate reinforcements to their defense. They need to bring in experienced defenders who can provide stability and leadership on the pitch. The club should also focus on signing young talents who possess the skills and potential to develop into top-level defenders in the future.

In addition to these measures, Chelsea must also work on improving their tactics and formation. The team needs to adopt a more compact shape and utilize their wing-backs more effectively to help protect the backline. By doing so, they can reduce the space between the midfield and defense, making it harder for opponents to break down their defenses.

Overall, Chelsea must take immediate action to address their defensive shortfall if they want to continue competing at the highest level in the Premier League. By bringing in experienced defenders and implementing new tactical strategies, the team can improve their performance and secure their place among the league's elite.