A piece moves on its 4 orthogonal adjacent squares.
See also: Extended cross; Big cross; Star.
Abdurahmanović, Fadil
Aachener Nachrichten, 1977
3rd Prize
1.Ke5
f8=Q
2.Rd4
Qf4#
1.Kd6
f8=S
2.Rc5
Qe6#
1.Ke7
f8=R
2.Rd6
Qf7#
1.Kf6
f8=B
2.Re5
g8=S#
Wong, Peter
feenschach, 1995
1st HM
a) 1.Qe3
Kh2
2.Kd4
Sxe6#
b) 1.Se7
Kg3
2.Kd6
Se8#
c) 1.Rb7
Kg1
2.Kb6
Sa8#
d) 1.Ra3
Kxf2
2.Kb4
Sxa6#