Solution
1.Фe7[A]? zz
1...Лf7 2.Ф:f7#
но 1...Л:e7[a]!
1.Фd7[Б]? (2.Фh3#)
1...Лe7[a] 2.Ф:e7#[A]
1...Лf7 2.Ф:f7#
но 1...Л:d7/[б]/!
1.Фc7[C]? (2.Фh2#)
1...Лe7[a] 2.Ф:e7#[A]
1...Лd7/[б]/ 2.Ф:d7#[Б]
1...Лf7 2.Ф:f7#
но 1...Л:c7[c]!
1.Фb7[D]? (2.Фh1#)
1...Лe7[a] 2.Ф:e7#[A]
1...Лd7/[б]/ 2.Ф:d7#[Б]
1...Лc7[c] 2.Ф:c7#[C]
1...Лf7 2.Ф:f7#
но 1...Л:b7[d]!
1.Фa7? zz
1...Лe7[a] 2.Ф:e7#[A]
1...Лd7/[б]/ 2.Ф:d7#[Б]
1...Лc7[c] 2.Ф:c7#[C]
1...Лb7[d] 2.Ф:b7#[D]
1...Лf7 2.Ф:f7#
но 1...Л:a7+!
1.Лc7?? (2.Ф:g7#)
но 1...Л:f7!
1.Лg8?? (2.Ф:g7#)
но 1...Л:f7!
1.Фf8?? (2.Фh8#)
1...Лg8 2.Ф:g8#/Фh6#
но 1...Лa7+!
1.Фe6?? (2.Фh3#)
1...Лe7[a] 2.Ф:e7#[A]/Фg8#
1...Лd7/[б]/ 2.Фg8#/Ф:d7#[Б]
1...Лg8/Лc7[c]/Лb7[d] 2.Ф:g8#
1...Лf7 2.Ф:f7#
но 1...Лa7+!
1.Фd5?? (2.Фh1#)
1...Лg8/Лe7[a]/Лc7[c] 2.Ф:g8#
1...Лd7/[б]/ 2.Ф:d7#[Б]/Фg8#
1...Лb7[d] 2.Фg8#/Ф:b7#[D]
1...Лf7 2.Ф:f7#
но 1...Лa7+!
1.Фc4?? (2.Фh4#)
1...Лg8/Лe7[a]/Лd7/[б]//Лb7[d] 2.Ф:g8#
1...Лc7[c] 2.Ф:c7#[C]/Фg8#
1...Лf7 2.Ф:f7#
но 1...Лa7+!
1.Фb3?? (2.Фh3#)
1...Лg8/Лe7[a]/Лd7/[б]//Лc7[c] 2.Ф:g8#
1...Лb7[d] 2.Ф:b7#[D]/Фg8#
1...Лf7 2.Ф:f7#
но 1...Лa7+!
1.Фe8?? (2.Фh8#)
1...Лg8 2.Ф:g8#
но 1...Лa7+!
1.Фa2! (2.Фh2#)
1...Лg8/Лe7[a]/Лd7/[б]//Лc7[c]/Лb7[d] 2.Ф:g8#
1...Лf7 2.Ф:f7#
1...Лa7+ 2.Ф:a7#