Correct answer: Kc61...c2 2.Q:c2# 1...Rg:g6 2.Ne5#/Nd6# 1...R:g8 2.Nd6# 1...R:f7+ 2.B:f7# 1...Ne2/Na2 2.Qb3#/Qa2# 1...Nb3 2.Q:b3# 1...N