Correct answer: Qb71...Ng5/Nf6/Nf8 2.Bf8# 1...Rg1/Rg3/Rg4/Rg5/Rg6/R:g7/R:f2 2.Q:c6# 1...Nd5/Ne6/Ne8/Nb5/Na8 2.Re6#