Cheltenham's survival hopes suffered a blow against Northampton as they lost 2-0 at Sixfields.
Ivan Toney and substitute Marc Richards were both on target in the second half to leave the Robins a point off safety with two games left.
Former Cobblers striker Shaun Harrad had an early effort blocked while Lawson D'Ath shot wide at the other end.
Durrell Berry was off target for Cheltenham before the hosts began to create the better chances. Evan Horwood fired over from a free-kick, Diego De Girolamo twice...