Correct answer: Qh31.Qb3+?? 1...Kd6/Ke5 2.Qe6# but 1...Ke4! 1.Qe3?? (2.Qe6#) 1...Kc4 2.Qb3# but 1...N:e3! 1.Qe2?? (2.Qe6#) but 1...Ne