Correct answer: d71...g4 2.Nf4# 1...b5 2.N:c5# 1...Be7 2.N:g7# 1...Bd7 2.Bf7# 1...c:d4 2.N:d4# 1...Nc2/Nc6/N:d3/Na2/Na6 2.d5# 1.N:b4?? (2.d5#)
