Play of the king to all eight adjacent squares. Cross(K) + Star(K)
See also: Daisy; Knight wheel.
Zidek, Alexander
Schach-Aktiv, 1989
1st Prize
a) 1.Kd6
Qa3+
2.Ke5
Qxe7#
b) 1.Kc5
Kd3
2.Kb4
Qc3#
c) 1.Kc7
Qa7+
2.Kd8
Qb8#
d) 1.Kd7
Qa6
2.Ke8
Qc8#
e) 1.Kd5
Qa2+
2.Ke4
Qe6#
f) 1.Kb7
Qh1+
2.Ka6
Qxa8#
g) 1.Kb6
Qg1+
2.Ka5
Qa7#
h) 1.Kb5
Qf1+
2.Ka4
Qa6#
Abdurahmanović, Fadil
Club de Guanabara-20 JT, 1979
Spec. Prize
1.Ke2
Bxg5
2.Qd3
Qg2#
1.Kg2
Qb8
2.Qf3
Qh2#
1.Kg4
Bxg5
2.Qf5
Qg2#
1.Kf2
Rg1
2.Qe3
Qg2#
1.Ke3
Rf1
2.Qd4
Qf3#
1.Kf4
Rh3
2.Qe5
Qf3#
1.Kg3
Rh2
2.Qf4
Qg2#
1.Qd5
Bxg5
2.Ke4
Qxd5#
Dieffenbach, Harald
Schach, 1962
1st Prize
1.Kb6
dxc4
2.Rd4
Bd5
3.Kc5
Rxb5#
1.Kc6
Bh1
2.Kd5
Rg2
3.Rd4
Rg5#
1.Ka6
dxc4
2.Rb7
c5
3.Ra7
Rb6#
1.Ka7
Re2
2.Rd4
Rxe8
3.Rb6
Ra8#
1.Kc7
Bxe4
2.Rb8
Ke7
3.Rc8
Rb7#
1.Ka8
Re2
2.Rb7
Rxe4
3.Ra7
Rxe8#
1.Kb8
Rxa2
2.Re7
Rxa5
3.Rc7
Ra8#
1.Kc8
Re2
2.Re7
Bc6
3.Rc7
Rxe8#