Correct answer: Qd21...B:d3 2.e3# 1...Q:d5 2.N:b5# 1...N:c5 2.Qc3# 1.Ne3?? (2.N:b5#) 1...Be8 2.Nf5# 1...Qe8 2.Ne6# but 1...Nc3! 1.Nf2