Champions Manchester City suffered a stunning 1-0 home defeat to Stoke City on Saturday as their cast of attacking talents were blunted in a lifeless display that cost them their first dropped points of the season.
Bolton Wanderers rose to fifth in the Premier League with a 2-1 win over local rivals Blackburn Rovers while in Sunday's other derby Wolverhampton Wanderers bagged a vital 1-0 triumph against Birmingham City.
It was a day of role reversal as Jose Mourinho's often cautious Chelsea thumped Everton 6-3 in a thriller on Saturday while champions Manchester City's attacking talents were blunted in a shock 1-0 home defeat by Stoke City.
Manchester City failed to fire in a frustrating 0-0 home draw with StokeCity on Wednesday that dealt a damaging blow to their Premier League title hopes and left them 10 points adrift of leaders Chelsea.
Ivory Coast qualified for a third straight World Cup after weathering Senegal's late onslaught in a 1-1 draw in the second leg of their playoff on Saturday to progress 4-2 on aggregate.
Manchester City stayed ahead of age-old local rivals Manchester United at the top of the Premier League on Saturday with a deserved 1-0 win away to champions Chelsea.
Manchester City suffered a shock League Cup defeat at the hands of a reinvigorated Newcastle United, who reached the quarter-finals with a superb 2-0 away win on Wednesday that left the holders nursing the wounds of a bruising past eight days.
Photos from the English Premier League matches played on Saturday
The momentum that swept Leicester City away from relegation last season continued unabated at West Ham United on Saturday as their 2-1 win left them top of the Premier League.
Swansea City came from behind to beat Arsenal 2-1 and Tottenham Hotspur's misery continued with a 2-1 home defeat by Stoke City, making it a nightmare Sunday for north London.
Leaders Chelsea stretched their Premier League winning run to a club record-equalling 11 as Diego Costa's header shortly before halftime secured a 1-0 victory at London rivals Crystal Palace on Saturday.
Tottenham Hotspur fluffed their last-day lines with a 5-1 defeat at relegated, 10-man Newcastle United that left them third in the Premier League behind bitter north London rivals Arsenal.
Images from the English Premier League matches played on Saturday
Manchester City made sure of third place in the Premier League when they romped to a 5-0 win at Watford on Sunday to ensure a Champions League berth for next season.
An inspired performance from Douglas Costa helped Brazil to a 3-0 win over Peru on Tuesday and lifted them into third place in the South American qualifying group for the 2018 World Cup in Russia.