N. Aleiko & I. Bondar 
The Problemist 1998

White: Ka7, Nf8, Ng8; pawns - b7, 6
Black: Kc5, Qg1

Win

1.c7 Kb5+ 2.Ka8/i Ka6 3.b8N+ Kb6 4.c8N+ Kc7/ii 5.Ne6+ Kxc8
6.Ne7, with a pure mate with the three remaining knights.

i) 2.Kb8? Ka6 
ii) 4...Kb5 and it is a win with 4 Knights versus the Queen!

