BLACON Mail's Section A title aspirations suffered a wobble as they fell to their first league defeat of the season.
Goals from Nigel Thelwell and Kev Jones were not enough for the Mailmen as visitors Gamekeeper recorded a 3-2 win thanks to Dave Roberts (2) and Ollie Robinson.
Boughton took full advantage by going two points clear at the top, although Blacon have three games in hand.
Goals from Kev Garland (3), Ian Hastings and Lee Butterworth fired Boughton to a 5-2 victory at Vicars Cross, who replied through Ian Holmes and Ben Billington.
Lache Athletic clocked up a 3-2 success at Grosvenor thanks to strikes from Paul Davies, Mick Edwards and Danny Ratcliffe.
Phil Hamilton and an own goal accounted for Grosvenor's tally.
Andy Kier and Andy Marsh were the Saltney Ferry scorers in their 2-0 win over Shell Swan, while St Theresa's accounted for Waverton 5-2 thanks to Adam Cheers (2), Scott Chard, Matty Mackin and an own goal.
In Section B, Tarvin Rex remain top after Ian Brookes' goal earned a 1-1 draw with Custom House, whose lone ranger was James Evans.
Laim Rogan hit Corner Pin's equaliser to earn a 1-1 draw in their promotion clash with Ship Victory.
Neil Cartwright had earlier put Ship ahead.
Dan Riley, Dan Delgado and Andy Bennion were on the mark for Dee Rangers in their 3-2 victory over Highfield, while Rob Lightfoot (2), Richard Studley and Scott Allman fired Duddon's goals in their 4-2 triumph over Upton YC. MBNA closed the gap on Section C leaders Eight Rights with a 5-3 success at Tarporley Wanderers.
Ben Carrigan (3), Alan North and Steve Higgins netted for MBNA while Tom Oats bagged all three for Tarporley.
Bromfield lost 2-0 to Black Dog and St Werburgh's tight defence kept another clean sheet as goals from John Harrison (2), Gareth Breeze and Dave Stockton saw them defeat Egerton Arms 4-0.