Castling
Simultaneous move of King and Rook, both of which had to be stationary on their home squares up to that point in the game.
See also: Artificial castling; Valladao task.
Albertz, Heinrich
Henke, Karl
Die Schwalbe TT-86, 1948
1st Prize
h#2* (3+3)
1...Qxh4
2.0-0
Qh7#
1.Rh7
0-0
2.Re7
Qc8#
Steudel, Friedrich Theodor
Staudte, Hans Hilmar
Aachener Nachrichten, 1970
h#4 (4+15)
1.Bd5
0-0-0
2.Ke4+
Kb1
3.Ra1+
Kxa1
4.Rf4
Re1#
Zezza, Isidoro
Carra, Arturo
2nd FIDE Tournament, 1959
1st Prize
h#5 (3+10)
1.0-0-0
Ka2
2.b1=R
Se4
3.Sc7+
c4
4.bxc3 e.p.+
Ka3
5.Rb8
Sd6#