Chesterfield Football Club is a professional association football club based in the town of Chesterfield, Derbyshire, England. The team competes in the National League, the fifth tier of the English football league system. Chesterfield play their home games at the 10,504 capacity Technique Stadium, having moved from their historic home of Saltergate during the summer of 2010. Notable players include record appearance holder Dave Blakey, who played in 617 of Chesterfield's league games, and 162 league goal club record holder Ernie Moss. The club contests numerous local rivalries, though Nottinghamshire club Mansfield Town are their main rivals.