Camillo Gamnitzer, The Problemist 1983, 2. Ehrende Erwähnung
Position: 7K/p1B4P/1pR2p2/p7/3kP3/p3pP2/4p1p1/4Nbr1 w - - 0 1
 
mate in 6

Black: a7, b6, f6, a5, Kd4, a3, e3, e2, g2, Bf1, Rg1
White: Kh8, Bc7, h7, Rc6, e4, f3, Ne1

Cleanup...

1. Ld8? (2. Lxf6#) Ke5 2. Sd3+ Kd4 3. ??    

1. Lg3! (2. Sc2+ Kd3 3. Le1! ~ 4. Tc3#) a2
(3. - a1D/L!)
2. Lh4! (3. Lxf6#) Ke5
3. Sd3+ Kd4
4. Sb2! Ke5 (axb2??)
5. Lg3+! retour Kd4
6. Tc4#

1. - b5 (3. - b4) 2. Lb8! usw.

Subtly concealed! (Preisrichter)