1.Be6? ~ 2.Sg4#

but: 1...Bd4!

1.Qg4? ~ 2.Sc4# (mirror mate)

but: 1...b5!

1.Bh6! ~ 2.Bg7# (mirror mate)

1...Kf6 2.Qd6# (mirror mate)

1...Bd4 2.Qe7#

1...Sf5 2.Sg4#

1...Sxe3 2.Qf4#

Flight giving key, mirror mates, selfblock, threat correction, Meredith without white pawns.