FT: Burnley 4-1 Derbypublished at 21:52
Free-scoring Burnley move to within four points of the automatic promotion places with their fourth successive win in all competitions.
Read Phil Cartwright's match report here.
The enormity of the result is magnified as it came against one of their biggest promotion rivals - albeit one in a form slump.
Both sides now turn their attention to FA Cup action with the Clarets traveling to Arsenal on Saturday, while Derby host Manchester United at the iPro Stadium on Friday.
That is it from us tonight, but we are back with more Championship action tomorrow.