Correct answer: Kd61...Nc3+/Na3 2.R:c3# 1...g4 2.Nf4# 1...Qc1 2.N:c1# 1...Qe1 2.N:e1# 1...Ng3/Nh2/Ne3+ 2.Re3# 1...a4 2.Nb4# 1...b6 2.Kc6#