Correct answer: Rf61...e3 2.Rf4#/Rh4# 1...d5 2.N:c2# 1...Nc3/Nd2/Na3 2.Q:c3# 1.Rf4?? (2.Rd3#) but 1...c1N! 1.Rf5?? (2.B:e5#) 1...e3 2.Rf4#