Correct answer: Qb41...Nf4 2.Ng3# 1.Bd3+?? 1...Kf4 2.Qb4#/Qc4#/Qf7#/Qa4# but 1...B:d3+! 1.Be6+?? 1...Ke4 2.Qb4#/Qc4#/Qa4# but 1.