Horsham boosted their play-off hopes with an excellent 4-2 win at AFC Wimbledon in the premier division.
Lee Farrell (two), Dwaine Clarke and Lewis Taylor were on target for John Maggs' men.
Hastings United eased their relegation worries with an excellent 1-0 win at Heybridge Swifts.
Sam Adams scored a tenth-minute winner from the penalty spot after Lee Carey had been fouled.
Worthing beat division one south leaders Dover 1-0 to boost their play-off bid thanks to a late header from Ben Andrews.
Burgess Hill drew 1-1 at Whitstable. Shaheen Sadough gave them a 16th-minute lead but Tommy Martin levelled after the break.
Eastbourne Town are safe after a good 3-2 win at Chipstead.
Ben Putland, Liam Baitup - with his 21st league goal of the season - and John Piercey were on target for the visitors.
Horsham YMCA lost 5-0 at home to Sittingbourne on a day when little went right for John Suter's strugglers. Phil Fitzgerald was sent off just before half-time for a professional foul.
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