Correct answer: Bc11...Nd5 2.Nd6# 1...Bf3 2.Ng3# 1...B:e5 2.Nd4# 1.Rd4+?? 1...c:d4 2.Q:d4# but 1...K:e5! 1.Qb7+?? 1...Nd5 2.Q:d5# but 1...