Correct answer: Nd31...Nc1/Nc3 2.Qa8# 1...Bd2/Bc3/B:b4 2.Qh1# 1.Nc4?? (2.Re5#) 1...Nc3 2.Qa8# 1...Bc3 2.Qh1# but 1...b2! 1.Nd1??