Daily chess puzzle: Check Mate #19

Another puzzle from Dragoslav Andric’s 1981 book “Matni Udar”.

Black to play and win

Nepoznati v Anderssen, 1872

Solution

A ‘standard’ motif, which I have seen before, so knew on inspection: I wonder whether it is because of this game that I ‘knew it’: it could have been the first occurrence.

1…Bg2+ 2 Rg2[] Qf1+ 3  Rg1[] Ng3+!

4 hg[] Qh3 mate.