Chelmsford is East Anglia's newest city, the birth place of radio and the county town of Essex has been held by the Conservatives for six decades.
They had a healthy majority of 13,572 at the last election, but the Lib Dems took the city council from the Tories in May and would need a tough 21% swing to win in Chelmsford.
Chelmsford is one of the places the Greens stepped aside as part of the Remain Alliance. So which party is on thin ice?
Watch the Battleground Anglia report from Chelmsford by ITV News Anglia's Charlie Frost
There are four candidates standing for election in the Chelmsford constituency in next Thursday's General Election.
Candidates in Chelmsford
Vicky Ford - Conservative
Marie Goldman - Liberal Democrats
Mark Lawrence - Official Monster Raving Loony Party
Penny Richards - Labour
Election day is Thursday 12 December with polling stations open from 7am until 10pm.
That is 13 fewer than stood in the county in the 2017 election.