Correct answer: Qh51...N:c2/Nbc6/Nd5/Na2/N:a6 2.Qd5# 1...Nb7 2.N:c7#/Re8# 1...R:a6/Ra8 2.N:c7# 1...c6/c5 2.Qd6# 1.Rb6+?? 1...Nbc6