a)Orthodox
1.Kd6-d7 Ra2-a7 + 2.Kd7-e8 Ra7-e7 #
1.Kg5-f6 Kd6-c7 2.Kf6-e5 Qc8-e6 #
b)Color
1.Kd6-d7 Kg5-f5 2.Rc4-c7 Ra2-d2#
1.Kg5-h6 Sd8-e6 2.Kh6-h7 Qc8-h8#