Correct answer: Ka51...R:h4/Ng5 2.Q:f5# 1...Qe5 2.B:e5# 1...Nd4 2.f:e3# 1.Ka5! (2.Nd3#) 1...R:h4 2.Q:f5# 1...Bb5 2.R:e4# 1...Qe5