Correct answer: Qf61.B:b7?? (2.B:c6#) but 1...Kf3! 1.Nc3+?? 1...Kd4 2.Qg7#/Qf4#/Qe3#/Qf6# but 1...Kf3! 1.Qf4+?? 1...Kd5 2.Nc7# but 1.
