2017 United Kingdom general election Conservatives, including Twickenham, won back by Vince Cable, and Kingston and Surbiton, won by Ed Davey, but lost two seats to Labour: Leeds North West and Sheffield Hallam, the seat of former party leader Nick Clegg. Richmond Park, which the Liberal Democrats had won in a 2016 by-election, was narrowly lost to the Conservatives. Caroline Lucas remained the sole Green Party MP, retaining Brighton Pavilion. In Scotland, the Conservatives, Labour and the Liberal Democrats all gained seats from the SNP, whose losses were attributed to opposition to a second Scottish independence referendum, contributing to tactical voting for unionist parties. The
Brighton Kemptown (UK Parliament constituency) Greens did not field a candidate in 2017 in a tactical effort to assist the Labour Party unseat the sitting Conservative MP, Simon Kirby, who had held the seat for Conservatives in 2015 on a reduced majority; this worked, as Labour's Lloyd Russell-Moyle won the seat with a majority of 9,868 votes (20.0%), the largest Labour has ever held in Brighton Kemptown. The 2015 general election result had made the seat the tenth-most marginal majority of the Conservative Party's 331 seats by percentage of majority. Brighton Kemptown (UK Parliament constituency) Brighton Kemptown is a constituency created in 1950 in the