Correct answer: Kb51...N:d4 2.K:d4#/N:d4# 1...Nb4/Na1 2.K:b4# 1...Bg3/B:d2 2.N:g3# 1...Be4 2.Bh3# 1...B:c4 2.K:c4# 1...Rg8/Rf8/R
