Correct answer: Rf51...Rd5/Rc8/Rb8/Ra8/Re8/Rf8/Rg8/Rh8/Nd6 2.Q:d5# 1.Qf3?? (2.Qf4#/Qd3#/Qg4#) 1...Ng5 2.Qd3# 1...Nh6
