Correct answer: K:c51...Re5 2.Q:e5# 1...b3 2.Nc3# 1.Kc7?? (2.Nc3#) 1...R:f6 2.Ne7# 1...Re5 2.Q:e5# 1...R:d5 2.Qg6#/Qe5# but 1...e5! 1.