Correct answer: Qf41...N:c4 2.Nc6# 1...Rh5/Rh4/Rh3/Rh2/Rh1/Bg6 2.Q:d6# 1.Nb6?? (2.R:d6#/Ng6#/Nc6#) 1...Rh5 2.R:d6#/Nc6#/Q