Usually refers to different functions of pieces of one side in different phases of play, the functions appearing in cyclic fashion AB-BC-CA or ABC-CAB-BCA.
See also: Cycle of moves; Cycle of squares.
Tribowski, Marcel
harmonie, 1992
1st Prize
1.Ke3
Bxc4
2.Rf1
Se6
3.Rf3
Re2#
1.Qf4
Sf5
2.Kf3
Rh2
3.Be4
Be2#
1.Sd3
Rg3
2.Se5
Bd3+
3.Kf4
Se2#
Bakcsi, György
Zoltán, László
The Problemist, N. Macleod MT, 1994
1st Prize
1.c4
Rxc4
2.Rgf3
Rxh5#
1.d4
Rxd4
2.Rbb3
Rxc5#
1.h4
Rxh4
2.Rdb3
Rxd5#
Feather, Christopher John
The Problemist, 1998
2nd Prize
1.Rh2
gxh4+
2.Qxh4
Sxf3#
1.Rb5
Sxf5
2.Sxf5
Se4#
1.e4
Sxg4
2.fxg4
gxf4#
FEN: 6n1/7b/1R6/4ppkp/1r1N1pqn/1P2PpPr/3b1Np1/1K6
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