Correct answer: d41...Ka3 2.Nc4# 1...Rh2/Rh1/Rh4/Rh5/Rh6/Rh7/Rh8/Rc3 2.Qc3# 1...Ra3+ 2.Na4# 1.d4! (2.Nc4#) 1...Rh5/Rh6