Correct answer: Na:c2+1...Ng3/Rh2/Rh1/Rh4 2.Qc3# 1...Rd3/Bd1/Be4/Bb3/Ba4 2.Re4# 1...Rc3 2.Q:c3#/b:c3# 1...Nc4+ 2.Q:c4# 1...Nc8/