Boston Town’s four-match winning streak came to an end at Desborough on Saturday.
The Poachers went down 4-3 at their UCL Premier rivals.
Alex Beck handed Mark Angel’s side the lead on 15 minutes, only for Ar Tarn to lead 2-1 at the break.
After Desborough moved 3-1 in front, Jack Wightwick netted his fifth goal in as many games to reduce the arrears.
Beck’s second of the game levelled things up, only for an 83rd minute free kick to settle the score in the hosts’ favour.