When the season ends, Chelsea and Manchester United fans may look back at the confrontation at Stamford Bridge in April as an important turning point.
The two teams are vying for a place in the UEFA Champions League, while young coaches Liam Rosenior and Michael Carrick both seek to establish a long-term position at the club.
That was a match decided by small details, and in the end Man United was the team that took advantage better. Matheus Cunha scored the only goal, bringing a 1-0 victory and helping the "Red Devils" take a long step in the race to return to the most prestigious playground in Europe.
This result also significantly strengthens Carrick's position in winning a position as official coach. Conversely, Chelsea is facing the risk of missing out on the Champions League, and Rosenior's future becomes more unpredictable than ever.
Before the match took place, this was seen as an opportunity for Chelsea. They welcomed the return of Enzo Fernandez, while Man United lacked a serious force after the defeat to Leeds United.

Due to Harry Maguire and Lisandro Martinez being suspended, along with the absence of Leny Yoro and Matthijs De Ligt, Carrick was forced to use 19-year-old center-back Ayden Heaven, paired with Noussair Mazraoui - a full-back - in a patched-up defensive formation.
However, Chelsea still could not take advantage. The home team launched up to 21 shots, twice hitting the crossbar and one goal was disallowed due to offside, but could not penetrate Senne Lammens' net.
Man United's defense stands firm, with the outstanding performance of Heaven and Mazraoui. This is only the second clean sheet of this team in the last 22 away games in the Premier League.
He is amazing. The important thing is to create confidence for them to show their full potential. The whole team has supported very well" - Carrick said about Heaven.
Despite the lack of force, Man United still possesses a star who creates difference. Bruno Fernandes continues to be a source of inspiration when assisting Cunha to score before halftime. The Portuguese midfielder has had 18 assists this season, only 2 times less than Thierry Henry and Kevin De Bruyne's records.
The Blues paid the price for inefficiency. They have lost 3 consecutive matches in the Premier League without scoring - for the first time since 1998 - and have not won at home since January.
The atmosphere at Stamford Bridge became tense at the end of the match, when fans continuously expressed disappointment, even directing criticism to the club's leadership.
The result is unacceptable. They only had one shot on target. We controlled the match but could not score. We need to improve" - Rosenior admitted.

The defeat puts Chelsea in 6th place, 4 points behind the Champions League group when the season is only 5 rounds away. Rosenior admitted that the team is facing "a big mountain to conquer".
Meanwhile, Man United is in a much more favorable position. Ranked 3rd and 10 points ahead of Chelsea, they are almost certain of a Champions League spot if they maintain their form.
This is a big win. The players deserve praise for adapting well in difficult circumstances" - Carrick affirmed.
After a pivotal match, Man United is closer to the Champions League goal, while Chelsea continues to sink deeper into crisis.