1...B:e2 2.Qe7 #

1...Be6 2.Q:d4 #

1.Bg7 ? threat: 2.Re5 #

1...B:e2 2.Q:d4 #

but 1...d6 !

1.Sg1 ? threat: 2.R3h4 #

but 1...Be6 !

1.S:d4 ! threat: 2.R3h4 #

1...Be2 2.S:e2 #

1...Be6 2.S:e6 #

Changed mates, switchback