SportgalleryDiego Costa's Chelsea goalsBookmarkShareSportByPaul Bishop09:46, 16 OCT 2014Updated11:10, 8 JAN 2015Diego Costa scores his first competitive goal against Burnley1 of 13Diego Costa scores the first against Leicester2 of 13Diego Costa fires Chelsea ahead against Everton3 of 13Diego Costa celebrates after scoring his second against Everton4 of 13Chelsea's Diego Costa celebrates scoring the third goal and completing his hat-trick against Swansea5 of 13Diego Costa (right) scores the second goal for Chelsea against Aston Villa6 of 13Diego Costa adds the second goal for Chelsea against Arsenal7 of 13Diego Costa scores the second goal for Chelsea against Liverpool (Image: Action Images / Carl Recine)8 of 13Diego Costa celebrates after scoring for Chelsea against West Brom (Image: Action Images / Alan Walter)9 of 13Chelsea's Diego Costa scores their second goal against Hull (Image: Action Images / Paul Childs)10 of 13Chelsea's Diego Costa scores their second goal against West Ham (Image: Action Images / John Sibley)11 of 13Diego Costa celebrates scoring Chelsea's second against West Ham (Image: Action Images / John Sibley)12 of 13Diego Costa celebrates after scoring the first goal for Chelsea against Tottenham13 of 13