Tottenham returned to the top of the Premier League despite being held by Chelsea in a highly-competitive yet goalless London stalemate.
The eagerly-anticipated fixture between two teams in excellent form failed to produce a goal as both sides cancelled each other out at Stamford Bridge.
Edouard Mendy kept out Serge Aurier’s ferocious strike while Steven Bergwijn scooped another Spurs chance over the bar.
Chelsea were looking to celebrate Roman Abramovich’s 1,000th game as club owner with victory over a Spurs team managed by their former boss Jose Mourinho.
The Blues struggled to carve out clear-cut chances although Hugo Lloris produced a great late save to deny Mason Mount.
Spurs, replaced at the top by Liverpool on Saturday, return to the summit, level on 21 points with the Reds but with a superior goal difference.
Chelsea are two points behind in third spot.