1.Qf4? A [2.B~‡ & 2.Qe5‡]

mais 1... B×g3!

1.B~? [2.Qf4‡ A ]

mais 1... B×g3!

1.B×d5 ? [2.Rd3‡]

1... c×d5 2.Qf4‡ A

1... K×d5 2.Qd8‡ C

mais 1... Rd1!

 - Threat-Correction with ampliative key 1.B~?  ~> 1.Bxd5?

1.Sf4? [2.Q×g7‡ B ]

1... g6 2.Qf6‡

mais 1... Sf3!

1.Se7? [2.S×c6‡]

1... d×e4 2.Q×g7‡ B

1…K×e4 2.Qf4‡ A

but 1…Ke5!

 - Threat-Correction with ampliative key 1.Sf4? ~> 1.Se7?

1.Se5! [2.S×c6‡]

1…K×e4 2.Qf4‡ A tranfered

1…d×e4 2.Qd8‡ C tranfered, changed

 - Threat-Correction with ampliative key 1.Bxd5? ~> 1.Se5!

 - Mates Reappearance of the first Threat Correction  in the Real Play (new idea ?)