Correct answer: Qc21...Nc5+ 2.b:c5# 1...Nd6/Nd8 2.Qa5# 1...Na5 2.b:a5#/Q:a5# 1.B:b7?? zz 1...B:b7 2.Qa5# but 1...K:b7! 1.Nb8?? (2.Qa6#) 1...
