Correct answer: c31...Bc3 2.N:c3# 1...Bd4 2.R:d4# 1...Nf3 2.N:f4# 1...N:e4 2.Q:f7# 1...Q:e4 2.Q:e4# 1...Q:d7+ 2.Q:d7# 1...Nf1/Ng2/Ng4