Chelsea youngster Reece Mitchell has made a permanent move to League OneChesterfield.
The 20-year-old forward spent nine years in the Chelsea Academy, winning the FA Youth Cup in 2011/12 and the Under-21 Premier League title in 2013/14.
The former England Under-16 international was out of contract at the end of the month and has agreed a two-year deal with the Spireites.
He joins Chesterfield in a free transfer.