Solution
1...Сg7[a] 2.С:g7#[A]/Ф:g7#[Б]
1...Сh8 2.Ф:h8#
1.Фg7[Б]? (2.Ф:b2#)
1...С:g7[a] 2.С:g7#[A]
1...Сc3/[б]/ 2.Ф:c3#[C]
1...Сd4[c] 2.Ф:d4#[D]
1...Сe5[d] 2.Ф:e5#[E]
1...Сf6[e] 2.Ф:f6#[F]
но 1...Кc4!
1.Сg7[A]! (2.С:b2#)
1...С:g7[a] 2.Ф:g7#[Б]
1...Сc3/[б]/ 2.С:c3#[G]
1...Сd4[c] 2.С:d4#[H]
1...Сe5[d] 2.С:e5#[I]
1...Сf6[e] 2.С:f6#[J]
1...Кc4 2.Фh1#