Correct answer: R:f41...Be2/Bf1/Bd5/Bb5 2.Nd5# 1.Qg4?? (2.Q:f3#) 1...Be2 2.Nd5# but 1...Bf7+! 1.Qg3?? (2.Q:f3#) 1...Be2 2.Nd5#