Manchester City failed to ease fears of missing out on the Champions League next season after twice blowing the lead to draw 2-2 against Brighton, while third-placed Nottingham Forest thrashed Ipswich 4-2 on Saturday.
Nottingham Forest needed penalties to beat Ipswich and book a place in the FA Cup quarter-finals on Monday after a 1-1 draw at the City Ground.
Cody Gakpo struck twice as Premier League leaders Liverpool thrashed Ipswich 4-1 to maintain their six-point lead over Arsenal
Cody Gakpo scored twice as Liverpool took another step towards the Premier League title with a 4-1 demolition of Ipswich at Anfield on Saturday.
The Brazilian was suspended for two games after clashing with members of Ipswich's security team following his team's 2-1 loss against their relegation rivals at Molineux on December 14.
Raul Jimenez scored two penalties as Fulham twice came from behind to draw 2-2 with relegation-threatened Ipswich at Craven Cottage on Sunday.
Brazilian forward Matheus Cunha confronted member's of Ipswich's security team and reportedly elbowed a member of their backroom staff.
Chelsea are now winless in their last three Premier League games.
Arsenal began life without Bukayo Saka by beating Ipswich 1-0 to move into second place in the Premier League and cut Liverpool's lead to six points on Friday
Christmas Premier League chart-toppers Liverpool are overwhelming favourites to see off struggling Leicester on Boxing Day (Thursday).
The Reds sit five points clear of second-placed Chelsea, who can close the gap with a win against Brentford at Stamford Bridge on Sunday.
Ruud van Nistelrooy savoured his first match in charge of Leicester with a 3-1 Premier League win over West Ham, while Crystal Palace edged Ipswich 1-0 on Tuesday.
Ruben Amorim was given a stark illustration of the size of his task at Manchester United after his uninspiring team were held 1-1 by struggling Ipswich in his first match in charge
Manchester United signed off Ruud van Nistelrooy's temporary stint in charge with a 3-0 win over Leicester on Sunday as Ipswich stunned Tottenham 2-1 for their first Premier League victory in 22 years.
Aston Villa missed the chance to go second in the Premier League as Liam Delap's double rescued Ipswich in a 2-2 draw at Portman Road on Sunday.
Manchester City won an unprecedented fourth Premier League title on the trot, edging Arsenal out by two points, despite failing to beat the Gunners home and away
Manchester United crashed to a last-gasp 2-1 defeat against Brighton and an Erling Haaland's hat-trick fired Premier League champions Manchester City to a 4-1 win against Ipswich on Saturday.
Jeremy Sarmiento proved to be a 'super sub' after scoring a stoppage-time winner as Ipswich returned to the top of the Championship on Monday with a dramatic 3-2 win at home to Southampton.