Daily chess puzzle: Check Mate #260

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

Black to play and mate White

Estrada v Gligoric, Varna 1962

Solution

I suspect I have seen this puzzle before, because the solution was “known to me”: 1…Rd6! and after 2 Qd6 Rd8! 0-1.

FEN

3r1rk1/pp2qp1p/3N2p1/2pQP3/b1P2P2/8/PP4PP/2K2B1R b – – 0 19