Correct answer: Qb21...Ke4 2.N:c5# 1...c4 2.Qh1#/Qa8# 1.Kd7?? zz 1...Ke4 2.N:c5# 1...c4 2.Qh1#/Qa8#/Qe5#/Qd4# but 1...Kc4! 1.Rf4?? (2.<