Artificial castling
A sequence of moves which brings the King and Rook from their initial position to the squares which they would occupy after a natural castling.
Chepizhny, Viktor
Feenschach, 1962
h#3* (9+4)
1...Kf2
2.e1=R
Rf1
3.Re5
Kg1#
1.exd1=B
Se4
2.Bg4
Sg3
3.Kf3
0-0#
Artificial castling in the set play.