Correct answer: Kc31.Kb3?? (2.Qb2#) but 1...K:c1! 1.Nd3?? (2.Qb2#) but 1...Kc2! 1.Nb3?? zz 1...Ka2 2.Qa1# but 1...Kc2! 1.Qg2?? zz 1...K