Daily chess puzzle: Check Mate #464

Another puzzle from Dragoslav Andric’s 1981 book “Matni Udar”.  
Black to play and mate White

Prokopović v Van der Mije, Belgrade 1979

Solution 

Not too hard today. 1…Qh2+ is a natural ‘examine all biffs’ try, and after 2 Kh2[] Rh5+, 3…Nf3+ and 4 Rdg5 is mate. 

A rest day. 

FEN 

6k1/1pQ3p1/3B3p/1P1rnr1q/4pp2/2P5/P2P1PPP/R4R1K b – – 0 1