Gillingham saw their lead at the top of npower League 2 cut to four points after Jamie Cureton's late header handed Exeter City a surprise 3-2 win at the Priestfield Stadium.
Cureton scored his 14th and 15th goals of the season to grab victory for the improving Grecians despite Chris Whelpdale putting the leaders in front with just four minutes on the clock.
Alan Gow struck a 27th minute equaliser then Cureton hit his first in the 54th minute before Danny Jackman equalised for the hosts on 79 minutes. Cureton converted a Liam Sercombe cross from close-range to take the points.
Second-placed Port Vale took full advantage, celebrating coming out of administration this week by hammering Bristol Rovers 4-0 at Vale Park. Tom Pope scored a hat-trick and Ben Williamson also got on the scoresheet.
Third-placed Cheltenham Town were thrashed 4-1 at Chesterfield, for whom Chris Atkinson and Sam Togwell scored to give them the half-time lead. Kaid Mohamed briefly reduced the deficit before the hosts scored further goals through Marc Richards and Jack Lester.
But fourth-placed Fleetwood Town failed to make the most of their rivals' reversal as they were also surprised with a 3-1 loss at home by Accrington Stanley, while Wycombe Wanderers moved off the bottom of the table with an excellent 3-2 win at Rotherham United, who had taken a first-minute lead through Daniel Nardiello.
A fourth-minute goal from Dani Lopez proved enough to give fellow strugglers Aldershot Town a precious 1-0 win at Burton Albion, sending Barnet back to the bottom despite their 2-2 home draw with Oxford United.
Southend United eased to a 4-0 win at AFC Wimbledon with two from Gavin Tomlin and further goals from Ryan Cresswell and Barry Corr.
Meanwhile, Northampton Town boosted their Play-Off ambitions by easing to a 3-0 win over Morecambe at Sixfields. Adebayo Akinfenwa, Ishmel Demontagnac and a Kevin Ellison own goal proved enough for the Cobblers.
Plymouth Argyle slumped dangerously back towards the drop zone after a 21st minute goal from Gary Jones gave Bradford City a 1-0 win at Valley Parade.
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