In two phases, all visited squares compose a cycle where each square is visited by the same type of black and white piece.
Chernyavsky, Mikola
Probleemblad, 1972
1.Bd4
f4
2.Be4
c4#
1.c4
Bd4
2.f4
Be4#
Paliulionis, Viktoras
Mat (Belgrade), 1986
1st Prize
1.Rc5
Sc4
2.Sb7
Rb6#
1.Rb6
Sb7
2.Sc4
Rc5#
Lehen, Ludovit
Gvozdjak, Peter
Al Hamishmar, 1988
1.Qg4
d4
2.f3
Qe5#
1.d4
f3
2.Qe5
Qg4#
Zalokocky, Roman
Ugnivenko, Olexsy
Chorno-bili stezhyny, 2006
Spec. HM
1.Sc4
Sc5
2.Sa5
Sd7#
1.Sd7
Sa5
2.Sc5
Sac4#