The victory puts the pressure back on title rivals Liverpool who are at Cardiff City on Sunday and trail by a point with each side having played 34 games.
City are two points behind leaders Liverpool, but have a game in hand
FA rules prohibit players and coaches from betting on any football activity or providing non-public information to any other person that is then used for betting.
Arsenal can sustain a Europa League challenge but a top-four finish in the Premier League would be the best way to reach next season's Champions League, manager Arsene Wenger has said.
Arsenal, who fired Unai Emery as manager last week and appointed former player Freddie Ljungberg as caretaker boss, now sit 10th in the table on 19 points, with Brighton a single point behind and three places below them.
Premier League leaders Manchester City turned on the style with a 3-1 win over Manchester United in their derby clash, on Sunday, leaving Pep Guardiola's unbeaten side two points clear of Liverpool.
Manchester City forward Raheem Sterling struck twice as the Premier League champions beat Crystal Palace 3-1 at Selhurst Park on Sunday to go top of the table and heap pressure on title rivals Liverpool.
Rewind five years and Liverpool hosted Chelsea with three games remaining, knowing victory would have left them six points clear and a first league title since 1990 almost secure.
Manchester United substitute Marcus Rashford scored in stoppage time as they came from behind to beat Bournemouth 2-1 away and close the gap on the top four in an exciting Premier League clash.
Everton's Theo Walcott struck just after halftime to secure a 1-0 home win over Newcastle United, on Monday, that took the Merseysiders up to eighth in the Premier League, their highest position this season.
Manchester United made it three wins out three as substitutes Marcus Rashford and Marouane Fellaini gave them a 2-0 victory over Leicester City at Old Trafford on Saturday to send them clear at the top of the Premier League.
Images from the English Premier League matches played on Sunday
Swedish striker Zlatan Ibrahimovic returned to Manchester United on a year-year contract "to finish what I started," the 35-year-old announced in a club statement on Thursday.
Liverpool face Spurs in the game of the weekend, a day after title rivals Manchester City travel to struggling Fulham.
Premier League champions Leicester City beat Everton 3-1 at the King Power Stadium on Saturday as a Jamie Vardy double completed a perfect coronation for Claudio Ranieri's miracle men.
A preview of the line-up action in the English Premier League
A preview of the line-up action in the English Premier League
Liverpool had been the better side for great swathes of the Premier League encounter at Stamford Bridge, but a combination of poor finishing and resilient Chelsea defending meant they entered the dying minutes trailing 1-0 to Eden Hazard's superb finish.
If City win their next league game at Everton on March 31 that will set up a Manchester derby at City's Etihad Stadium where a win over their arch-rivals would secure the title.
Harry Kane became Tottenham's joint fifth highest scorer as he helped his side earn a 2-1 Premier League victory over Brighton & Hove Albion on Saturday.
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Jose Mourinho has accused Manchester United's Premier League rivals of playing a "defensive game" ahead of the coming campaign but is making no secret of his side's own title aspirations.
Knee injuries have sidelined him for large parts of this season, however, and the Belgium international has started only four Premier League games.
As Manchester City fans left Goodison Park after a 2-0 victory over Everton on Wednesday that sent their team back to the top of the Premier League, they aimed their chants across adjacent Stanley Park to title rivals Liverpool.
IMAGES from the English Premier League match played between Everton and Manchester City on Wednesday
Brighton kept a disciplined formation, frustrating Liverpool and as the second half wore on the home side began to lose their fluency.
Chelsea's new signing Gonzalo Higuain netted his first two Premier League goals in Chelsea's 5-0 thrashing of Huddersfield Town while Tottenham Hotspur's Son Heung-min struck late for a 1-0 win over Newcastle United as they moved into second place.
Manchester City begin a crucial week in the Premier League title race when they host Arsenal at the Etihad on Sunday.
Aaron Ramsey scored a hat-trick on Saturday as Arsenal thrashed Everton 5-1 in the Premier League at the Emirates with a display of free-flowing football that the Gunners have sorely lacked away from home this season.
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Despite playmaker James Maddison missing out due to an ankle injury, Leicester still got off to a great start when defender Pereira finished a surging run at the flat-footed Newcastle defence by slotting the ball home in the 16th minute.
Wigan Athletic have fired manager Malky Mackay following their 2-0 home defeat by Derby County on Monday, the English Championship club said.
Chelsea manager Maurizio Sarri made a winning start to life in the Premier League as his team enjoyed a 3-0 win over Huddersfield Town at the John Smith's Stadium on Saturday.
Manchester City barely got out of second gear as they easily beat bottom club Huddersfield Town to close the gap on Premier League leaders Liverpool to four points on Sunday.
Jermain Defoe's childhood obsession with scoring goals has put him within reach of a top-five spot in the Premier League's all-time list
Chelsea's 3-0 win over Middlesbrough on Monday moved them seven points clear at the top with three games left and a win at West Brom will make them champions.
Bournemouth climbed to third place in the Premier League as they won away at Southampton for the first time with a 3-1 triumph in Friday's south-coast derby.
Liverpool opened up a seven-point gap at the top of the English Premier League with a 1-0 win at Brighton & Hove Albion on Saturday, while Arsenal's poor away form continued with a 1-0 defeat at West Ham United.
Buoyant Chelsea extended their Premier League lead and calmed nerves at Stamford Bridge with a 4-2 win over Southampton on Tuesday that moved them seven points clear of their nearest pursuers Tottenham Hotspur.