Correct answer: Bb81...Nf5 2.Qh1# 1...Qd6 2.Q:d6# 1.Rd6+?? 1...Q:d6 2.Q:d6# but 1...Kc7! 1.Bf4?? (2.Rc5#) 1...Nf5 2.Qh1# 1...Ne4 2
