Correct answer: Kf81...f5/Qe5/Qd6/Qc6/Qb6/Qa6/Qf6/Qd5/Qb3/Qa2 2.Nhf3# 1...Re2/Re1/Re5 2.Nf5# 1.Kf8! (2.Rg8#) 1...f:g6/
