Try: 1. Rc7?+

1. ... Kd6 [a]  2. Rc6 [A] #  But 1. ...Kb6!

Try: 1. Qe7 [C] ?+  But 1. ... Kc6! 

Try: 1. Qd5 [B] ?+  But 1. ... Kxd5!

Try: 1. Qf5?+  But 1.  Kd6 [a] !

Try: 1. Be6? Waiting 1. ... Sg6 [b] /d5/h5/d3/h3/e2/g2 2. Q(x)d5 [B] #   But 1. ... Sxe6 [c] !

 1. Bf3! waiting

 1. ... Kd6 [a]  2. Qe7 [C] #

 1. ... Se6 [c] /g6 [b] /d5/h5/d3/h3/e2/g2 2. Q(x)d5 [B] #

 1. ... Bb2/c1/b4 2. Q(x)b4#