Correct answer: Rf21.Qg2?? zz 1...Ke1 2.Qg1#/Qh1# 1...e1Q/e1B 2.Nb2# 1...e1R 2.Nb2#/Rd3#/Qd2# 1...e1N 2.Nb2#/Qd2# but 1...K
