Alisson error aids Arsenal's hand in Premier League title race 

A second-half Gabriel Martinelli goal, after a rare defensive muddle between Alisson and Virgil van Dijk, and a late Leandro Trossard sublime solo strike moved them to within two points of leaders Liverpool.

UNLIKELY DUO: Arsenal's Gabriel Martinelli (left) scores their side's second goal of the game after Liverpool goalkeeper Alisson Becker and Virgil van Dijk (right) fail to clear the ball. Pic: John Walton, PA Wire.

ARSENAL 3-1 LIVERPOOL 

A PREMIER LEAGUE classic that matched exquisite quality with comedy calamity to re-establish Arsenal in the title race.