Correct answer: Bg71...R:c5+/b:c5 2.N:c5# 1...Bc4 2.Qe5# 1...Nbc4 2.Qd5# 1...Ndc4 2.Qf5# 1.Bh8?? (2.Nd4#) 1...Bc4 2.Qe5# 1...R:c5+ 2.N<