Correct answer: Bb81...Ncd4 2.Nc7# 1.B:g3?? (2.Nc7#/Q:b7#) 1...Ba5 2.Q:b7# 1...e6 2.Nf6# 1...e5 2.Rd6# 1...Ncd4 2.Be4#/Nc7# 1...N
