Correct answer: Qf11.Rc4?? (2.Qe6#) but 1...Kf5! 1.Rf7?? zz 1...Ke4 2.Qe6# but 1...Kd5! 1.Qf6+?? 1...Ke4 2.Re7# but 1...K:f6! 1.Qf1! zz
