Goals from Josh McEachran and Nathaniel Chalobah were enough to see the Blues progress in the cup in what was an impressive and railroading display by the Londoners last Friday – The Tykes had taken the lead just 15 seconds into the game.
Sheffield United are already in the Quarter-Finals after their heroic 3-1 win over Blackpool a few weeks ago; they will face the winners of Leicester City and Preston North End who play their corresponding fixture on 23rd February.
Manchester United U-18's face Newcastle United at Moss Lane tonight in their fifth round challenge - the winners face the winners of Liverpool and Southend United.
Chelsea: Jamal Blackman; Todd Kane, Daniel Pappoe (c), Nathaniel Chalobah, Aziz Deen-Conteh; Billy Clifford, George Saville, Josh McEachran; Bobby Devyne (Amin Affane 89), Milan Lalkovic, Adam Nditi (Anton Rodgers 75).
Barnsley: Lukas Lidakevicius; John Stones, Otis Gorman, Jake Scott (c), Ben Carlisle (Sam Patterson 88); Justin Yun (David Taylor), Kurtis Turner (Jevan Hodgson); Jordan Clark, Reuben Noble-Lazarus, Matthew Steade; Danny Rose.