Correct answer: Qc31...Rf6/Bg6 2.N:f6# 1...f6 2.Qe6# 1...Nc6/Bc3/Rc7+/Rb1/Ra1/Rd1 2.Nc7# 1...Bf2/Bb4/Rc3 2.Nb4# 1...B:f5 2.Q