Boston may be pressed into asking Chester to cut short Bradley Maylett's loan spell.
Macclesfield won 2-1 at Mansfield Town, while Boston picked up a point at Wycombe.
Standing Alone Limited's attempts to buy York Street have been called off.
Wrexham have raided League Two rivals Hartlepool to sign Michael Proctor.
Leaders Hartlepool staged a remarkable comeback to claim a 3-3 draw at Stockport.
Boston United's bid to beat the drop from League Two has been handed a boost.
League Two's top two Hartlepool and Walsall both face tricky away trips on Saturday.
Boston United have brought in Huddersfield defender John McCombe.
Trevor Benjamin has returned to Peterborough after his loan spell at Boston.
Swindon climbed back into the top three after a 2-0 victory over lowly Accrington.
Standing Alone Limited have agreed an unconditional takeover of Boston United.
Hartlepool have the chance to open up an eight-point gap at the top on Friday.
Stockport broke a Football League record dating back to 1888 against Swindon.
Hartlepool will aim to stay top as they face Hereford, while Stockport host Swindon.
Boston's Stephen Vaughan is set to miss the rest of the season with ankle trouble.
Walsall returned to winning ways against Barnet, whilst Torquay were beaten by Darlington.
If Hartlepool extend their 17-game unbeaten run then they will stay top.
Hartlepool climbed top with victory over Macclesfield, as Walsall lost at Stockport.
Leaders Walsall must negotiate a difficult trip north to face Stockport on Tuesday.