Correct answer: Qg31.Qe3?? zz 1...Kc4 2.Qb3# but 1...Kc6! 1.Qe5+?? 1...Kc6 2.Qd6# but 1...Kc4! 1.Qe7?? zz 1...Kc6 2.Qb7#/Qd6# but 1...<
