Solution
1...f5 2.Фb2#
1.Фe3?? zz
1...h6/h5 2.Ф:h6#
1...f5 2.Фc3#/Фd4#
но 1...d5!
1.Фd2?? zz
1...h6/h5 2.Ф:h6#
1...f5 2.Фd4#/Фb2#/Фc3#
но 1...d5!
1.Фb5?? (2.Фb8#/Фe8#)
1...h5 2.Ф:h5#
но 1...h6!
1.Фh2! zz
1...h6 2.Ф:h6#
1...h5 2.Ф:h5#
1...d5 2.Фb8#
1...f5 2.Фb2#