1...d3 2.Bb2! ~ 3.Sf6# A,

    2...Se8 3.Qxb7# C ,2...Bd4 3.Qxd6# D,2...fxg4 3.Be4#,

1...fxg4 2.Sd3! B ~ 3.Rxc5#,

    2...Sa6 3.Qxb7# C,2...B~ 3.Qxd6# D,2...b6 3.Qc6#.

In three sub-variations,Visserman with mate transference plus random change in one variatrion.

Also threats' 2nd and 3rd moves pop up as 3rd and 2nd,respectfully.

Non-thematic try:1.Qe7? (2.Sf6+ A Ke5 3.Sd3# B),1...fxg4 2.Be4+ Ke5 3.Qg5#),1...d3! changes the reply to 1...fxg4, compared with the solution.