4 knights on a 2 x 2. Nice!!
Nice. Jam the king so he can't go anywhere.
Good mate in 5
Very cool puzzle
wow... it didn't let me play 5Nh7#
Would be great to see this in a game!
I have heard of 4 knights opening - but 4 knights ending??
The art of gambit ! ;-)
That's just beautiful!
very very good