Correct answer: Nc61...Nb4/Rb5/Ra3/Re3/Rf3/Rg3 2.Qb5# 1...Bg5/Bh4/B:g7/Bd8 2.Be6#/Bb7# 1...B:e5 2.Bb7# 1...f4 2.Qe4# 1.R
