Correct answer: Bc51...f6 2.Ng6#/Ne6# 1...f5 2.Ne6# 1...Bf2/B:g5 2.R:f2# 1.Qc1?? (2.Rf2#) but 1...Ne3! 1.Qc5?? (2.Qe5#/Qf5#/Qd6#) 1...a:b5