A 21-year-old man has appeared in court following an incident at the Skate Park in Northfield.
Adrian Brown-Evans, of no fixed address, has been charged with robbery and possession of a knife, blade or sharp article in a public place.
A trial date has been set for August 12 at Hull Crown Court.
A 14 year-old boy was allegedly threatened with a knife and robbed of £5 as he played in the Skate Park at 8.30pm on Saturday July 13.
Brown-Evans has been remanded in custody until he appears in court next month.