Correct answer: Bb11...e4 2.Qc7# 1...N:f5/Ng6/Ng8/Nd5/Nc6/Nc8 2.Nd5# 1...N:e2 2.N:e2# 1...Re3 2.d:e3# 1...R:d3 2.N:d3# 1.Qc4+?? 1...e4