Correct answer: g8R1...Nd4 2.Nfe5# 1...Nc5 2.Nde5# 1.Kc2?? (2.Qb3#) 1...Nc5 2.Nde5# but 1...Nd4+! 1.g8R! zz 1...Nf4/Ng5/Ng7 2.Rc
