Thomas Tuchel's side received for the primary time on the grounds that Todd Boehly's consortium agreed a deal to shop for Chelsea from Roman Abramovich final week.
Mason Mount opened the scoring inside the early ranges at Elland Road and Leeds suffered every other blow when Daniel James become sent off.
Christian Pulisic bagged Chelsea's 2nd aim after 1/2-time and Romelu Lukaku wrapped up the Blues' first win in 4 video games.
Third-placed Chelsea at the moment are 8 factors clean of fifth-located Tottenham and might be guaranteed a pinnacle-4 end if Antonio Conte's group fail to beat fourth-positioned Arsenal on Thursday.
Arresting their worrying recent hunch become the best education for Chelsea beforehand of Saturday's FA Cup very last towards Liverpool at Wembley.
While Chelsea appearance to end the season on a high, Leeds are in grave danger of relegation.
Jesse Marsch's guys sit 1/3-backside of the table, in the back of fourth-bottom Burnley on intention difference.
Burnley have three games left compared to simplest two for Leeds, who host Brighton and travel to Brentford in the suits so one can decide if their -season live inside the top flight is destined to end with a return to the Championship.
Leeds fell into the bottom 3 for the first time given that October 30th after dropping at Arsenal on Sunday and the lack of composure that unhinged them on that event was fast visible once more.
Mount gave Chelsea the precise begin inside the fourth minute as he ran onto Reece James' bypass and curled a amazing strike into the top corner from the threshold of the location.
