Set Play:

 1...Kxa7   2.Ra2

Try: 1.Ra2? [2. Bxb6, Bb8]

  But 1...Bd3!  Bc2!  Bb1!  Bg8!

Try: 1.Bb8? [2.Ra2]

  But 1...Bd3!  Bc2!  Bb1!  Bg8! 

Solution: 1 Bxb6  [2.Ra2]

 1...Bd3 2.Rg8

 1...Bc2 2.Rg8

 1...Bb1     2.Rg8

 1...Bg8     2.Rxg8

  Sequence reversal

  Threats from first try become  

  second try and then solution

  Kharkov x4 (doubled)

  Lincoln theme x4