The 2014–15 FA Cup fourth round match between Chelsea and Bradford City was played on 24 January 2015 at Stamford Bridge in West London.

However, Bradford City staged a second half comeback as Filipe Morais, Andy Halliday, and Mark Yeates each scored a goal (including one in stoppage time) to help Bradford City win the game 2–4, thus allowing the Bantams to reach the fifth round of the FA Cup for the first time in 18 years.

Only one of the then "big six" teams in England won at the first attempt which was Arsenal who beat then-Championship side Brighton & Hove Albion away 3–2.

On that same day, then-defending Premier League champions Manchester City also lost their fourth-round match at home by a margin of 2 against then-Championship side, Middlesbrough.

[8] Leicester City who were struggling with poor form going into the match, beat Tottenham Hotspur at White Hart Lane.

[9] At the time, Chelsea were comfortably sitting at the top of the Premier League table, 5 points ahead of eventual runners-up Manchester City.

[12] During a press conference before the match José Mourinho said that if they were to lose to Bradford City that afternoon, it would be a "big disgrace" due to the fact that the Blues were one of the stronger sides in England at the time.

José Mourinho brought on Willian for Mohamed Salah and Cesc Fàbregas for John Obi Mikel, who had suffered a head injury.

Match rules Immediately following the full-time whistle, the Bradford City players ran straight for the stand with the away supporters to celebrate their unlikely victory.

[15] Mourinho described the match as surprising and incredible, and that their comeback was one of the things that makes football and the magic of the FA Cup so special.

[16][17] Bradford City manager, Phil Parkinson described the moment as "surreal" and was very impressed with his players due to the result of the match.

[30] They would also stay first in the Premier League for the rest of the season, and secure their 5th English title with 3 games to spare, after a 1–0 win against Crystal Palace.