Correct answer: Qd31...e5[a] 2.Q:g4#[A] 1...c5/[б]/ 2.Qa4#[Б] 1.Q:g4[A]? (2.Qg7#) but 1...c5/[б]/! 1.Qa4[Б]? (2.Qa7#) but 1...e5[a]! 1.Q:d4?? (2.Qg7#/Qa7#/Nf6#