Fraser Preston's 13th minute strike handed the Pilgrims the lead at The Northolme, but Tom Cursons equalised for Trinity 11 minutes before the interval.

The match appeared to be heading towards a penalty shootout until Trinity's trialist defender netted the winner from a corner with seven minutes to play.

Boston (4-2-3-1): Peter Crook; Keenan Ferguson, Scott Garner (Luke Shiels 46), Hamilton Bunga, Matt Tootle (Scott Duxbury 46); Tom Platt (Shane Byrne 46), Ben Sault; Jay Rollins, Daniel McBeam (Danny Elliott 46), Fraser Preston (Joe Leesley 46); Jordan Preston. Subs (not used): Finlay Armond, Owen Sheriff.

Referee: Martin Chester.

Attendance: 273.

PIC: Oliver Atkin.