Correct answer: N:g41...d:c4 2.Nf5#/Q:e5# 1...Nd3 2.c3# 1...N:c4 2.Nf5# 1...Nc6 2.R:d5# 1.Nd7?? (2.Q:e5#) 1...Nf3 2.R:g4# 1...Nf7 2.R:g4#/