Black and White carry out identical combinations.
See also: Balbo theme.
Alias: Imitation.
Jensch, Gerhard Wolfgang
Probleemblad, 1969
2nd HM
1.Bc4
Bh6
2.Bg5
Bd5
3.Be7
Bf3
4.Be6
Bf4#
Kirtley, Mark
The Problemist, 1988
1st HM
1.Bh7
Bd8
2.Rg6
Re2#
1.Rh6
Rf2
2.Bg6
Bc7#