Big star
A piece moves diagonally to four non-adjacent squares at the same distance from its initial square in all four directions.
See also: Star; Extended star.
Abdurahmanović, Fadil
Mat (Belgrade), 1974
2nd Prize
h#3 4.1... (3+10)
1.Qb1
Bg3
2.Kd3
Be5+
3.Kc2
Rc3#
1.Qf1
Bg3
2.Kf3
Be1+
3.Kg2
Rg3#
1.Qb5
Bb8
2.Kd5
Rd3+
3.Kc6
Rd6#
1.Kf5
Kg8
2.Kg6
Bf4
3.Qf5
Rh6#
bQ big star, bK extended star.
Csák, János
The Problemist, 1987
h#1 8.1... (6+6)
b) wBe3
a)
1.Rb1
Sd1#
1.Rb2
Sc2#
1.Rb4
Sc4#
1.Rb5
Sd5#
1.Rh1
Sf1#
1.Rh2
Sg2#
1.Rh4
Sg4#
1.Rh5
Sf5#
b)
1.Rb1
Bc1#
1.Rb2
Bd2#
1.Rb4
Bd4#
1.Rb5
Bc5#
1.Rh1
Bg1#
1.Rh2
Bf2#
1.Rh4
Bf4#
1.Rh5
Bg5#
wB star and wB big star in b).