Correct answer: Qa31...Ng3 2.f:g3# 1...Ne4 2.Nd3# 1...Rb4/R:b3/Bc5 2.B:e5# 1...Rc5/Bc7/Bd8/Ba5 2.f:e3# 1.N:e5?? (2.Rg4#/Rf5#) 1...N