Correct answer: Bd51...Ng6/N:f7 2.N:g6# 1...d3 2.Qc3# 1...Qc5 2.Q:c5# 1...Qd5 2.Q:d5# 1.K:h8?? (2.Ng6#) but 1...d:e3! 1.N:b5?? (2.Nc3#/Nc7#/<