Roentgen theme
A pinning piece captures the pinned piece, and when the enemy king retreats, continues moving in the same direction.
See also: Feather theme.
Jones, Christopher James Austin
Problem-Forum, 2005
6th HM
h#3 2.1... (5+9)
1.Rxg4
Bxd6+
2.Kf5
Bg3
3.Bb5
Re5#
1.Bxg5
Rxe2+
2.Kf6
Re8
3.Sb5
Be5#
Abdurahmanović, Fadil
Ellinghoven, Bernd
Rochade Europa, 2002
1st Prize
h#5 (3+5)
1.Rh4
Bd8
2.Sc7
g4
3.Ka5
Kd4
4.Rxg4+
Kc5
5.Ra4
Bxc7#