Black Redstart Phoenicurus ochruros

Black Redstart male
Black Redstart male
The Black Red start - or "redfinish"/"red-end" since it is the rump and tail that are red - is native to much of south and central Eurasia, with several subspecies over its range. The photos above are of the male of the nominal subspecies, taken by Dr Harsha Vardhan Reddy.
Black Redstart female
Black Redstart female
Black Redstart female
The female Black Redstart is a paler grey rather than charcoal or black.
Black Redstart female
Black Redstart female
Black Redstart female
The Eastern Black Redstart subspecies, P.o. phoenicuroides, of east Central Asia, has a pale reddish front and the west Central Asia/Indian subspecies P.o. rufiventris has a bright red front like a dark Common Redstart. (Links below.)