The Paul Clement’s sideSwansea City leapfrogged Hull City to climb out of the English Premier League relegation zone with two matches remaining after striker Fernando Llorente headed the winner versus Everton.
The Spain International got the better of defender Phil Jagielka to nod Jordan Ayew's cross past goalkeeper Maarten Stekelenburg from close range - Llorente13th league goal of the season.
Player Mason Holgate's last-ditch challenge prevented Alfie Mawson from making it 2-0 before Ayew hit the post from 16 yards.
Hull City, who earlier lost 2-0 at home to relegated David Moyes side Sunderland, drop into the bottom three, while this result also means Boro will be relegated to the Championship if they lose to group leaders Chelsea at Stamford Bridge on Monday.
The Ronald Koeman side [Everton] were poor throughout, inform striker Romelu Lukaku going closest when he blazed into the side-netting after a powerful run.
At the other end, Martin Stekelenburg produced a fine stop to deny substitute midfielder Leroy Fer from making it 2-0 for Swans, who are unbeaten in three league matches.