David Kerslake and Justin Edinburgh on the touchline as Gills seek only their second away win of the campaign against Chesterfield

Brennan Dickenson gets stuck in

Jake Hessenthaler does his best to retrieve possession

John Egan breaks the deadlock after 26 minutes

Max Ehmer keeps his balance

Jermaine McGlashan sidesteps his man

Referee Nick Kinseley restores law and order

The sides swapped ends level after Rai Simmons' goal, but it took Gills nine second-half minutes to retake the lead through Rory Donnelly

Chesterfield force Gills on the defensive

Joy for Harry Lennon as he puts the game out of reach with Gillingham's third 18 minutes from time