Chelsea's win over Borussia Dortmund in the Champions League is considered to be Graham Potter's best performance since taking the helm at the club. The question now is whether he can keep the momentum going and continue to lead the team to further victories."

 The article discusses Chelsea's recent victory over Borussia Dortmund in the Champions League, and whether it marks a turning point for the team's season. The article notes that Chelsea has struggled in the Premier League this season, but has had success in the Champions League, and suggests that the victory over Dortmund could give the team a boost of confidence going forward. The article also praises Chelsea's defense and notes that the team's manager, Thomas Tuchel, has done an impressive job since taking over earlier this year. Overall, the article suggests that Chelsea fans should be optimistic about the team's chances in the Champions League this season.

First, the head coach of Chelsea is actually Thomas Tuchel, not Graham Potter. Second, Raheem Sterling is not a player for Chelsea, but rather for Manchester City.

 Kai Havertz secured Chelsea's 2-1 aggregate victory over Borussia Dortmund by scoring a penalty in the 53rd minute of the match. The penalty was awarded after referee Danny Makkelle reviewed a handball by Marius Wolf on the VAR monitor, which was being overseen by VAR official Pol Van Boekel. Havertz's first attempt hit the post, but VAR detected that multiple Dortmund players had encroached into the penalty area, leading to a retake. Havertz made no mistake with his second effort, slotting the ball into the net and securing Chelsea's passage

to the quarterfinals of the Champions League.

Christian Pulisic made his first appearance for Chelsea since January 5th as a late substitute in the match against Borussia Dortmund. With Chelsea holding onto their 2-1 aggregate lead, Pulisic was brought on to help secure the precious victory. The win ensures that Chelsea will advance to the quarterfinals of the Champions League for the second consecutive year.

Thomas Tuchel enjoys his best night since becoming Chelsea boss

Thomas Tuchel enjoyed his best night as the head coach of Chelsea, as his team secured a vital 2-0 victory over Borussia Dortmund to advance to the quarterfinals of the Champions League. Tuchel, who took over as Chelsea's head coach in January, has overseen an impressive run of form in recent weeks, and his team's victory over Dortmund was a testament to his tactical acumen and ability to get the best out of his players. With this win, Tuchel has shown that he has what it takes to lead Chelsea to success in both the Champions League and the Premier League.

Stream on ESPN+: LaLiga, Bundesliga & more (U.S.) - Read on ESPN+: Ranking Premier League teams' top-four chances."

The prospect of a Champions League quarterfinal next month will provide Thomas Tuchel with a tangible achievement to point to if Chelsea's domestic form continues to falter. However, Tuchel will be hoping that the team's back-to-back wins, which mark the first time they've achieved this feat since October, will be a long-awaited turning point in their season. The team's victory over Borussia Dortmund in the Champions League has given them a much-needed boost in confidence, and Tuchel will be looking to build on this momentum as they continue to compete in both domestic and European competitions.

Have Chelsea found their scoring form?"

The lack of goals has been a persistent problem for Chelsea under Tuchel's leadership. In the match against Borussia Dortmund, Chelsea created several chances but failed to convert them into goals, which threatened to make it another frustrating evening for the team. Kai Havertz hit the post with one of his attempts, and another brilliant finish was ruled out for offside. While Chelsea's defense has been impressive in recent weeks, their lack of efficiency in front of goal remains a concern and will need to be addressed if they hope to compete at the highest level.

"Depleted Dortmund needed more from Jude Bellingham."

Borussia Dortmund were already without key attacking players Karim Adeyemi and Youssoufa Moukoko, as well as goalkeeper Gregor Kobel due to injury. In addition to these absences, their preparations for the match were further disrupted when they arrived late to Stamford Bridge, which resulted in a 10-minute delay to kick-off."

To make matters worse, Borussia Dortmund suffered another blow when Julian Brandt was forced off with an injury within the first five minutes of the match. This made their task of holding on to their first-leg advantage even tougher, as they were already missing several key players due to injury and had arrived late to Stamford Bridge, disrupting their preparations."