Correct answer: Rd4+1...Ng3 2.B:g5# 1...Ng7/Nfh4/Nfe3/Nd4 2.B:g5#/Re4#/Rd4# 1...N:h6 2.Re4#/Rd4# 1.Nf6?? (2.Nh5#/Re4#) 1...B
