Daily chess puzzle: Check Mate #450

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

Black to play and mate White. 

Rodriquez v Olafsson, Las Palmas 1976

Solution 

Not too hard today: a forced line, single track. 1…Qg2+ 2 Rg2[] Nf3+ 3 Kh1[] Rd1+

and mate after the rooks sacrifice themselves, 0-1.

FEN 

3r1rk1/pp3ppp/8/2p5/4PB1n/P1P2qPP/Q3RP1K/6R1 b – – 0 1