Solution
1...Кb1[a]/Кc2[a] 2.Кac2#[A]
1...c3/[б]/ 2.Кb3#[Б]
1.Сd6?? zz
1...Кb1[a]/Кc2[a] 2.Кac2#[A]
1...c3/[б]/ 2.Кb3#[Б]
но 1...b4!
1.Сe7?? zz
1...Кb1[a]/Кc2[a] 2.Кac2#[A]
1...c3/[б]/ 2.Кb3#[Б]
но 1...b4!
1.Сf8?? zz
1...Кb1[a]/Кc2[a] 2.Кac2#[A]
1...c3/[б]/ 2.Кb3#[Б]
но 1...b4!
1.С:a3?? (2.Кac2#[A])
но 1...b4!
1.Сa5?? (2.Сb6#)
но 1...Крc5!
1.Фb2+??
1...Кр:e3 2.Фf2#
но 1...c3/[б]/!
1.Фa2! zz
1...Кb1[a]/Кc2[a] 2.Фa7#[D]
1...c3/[б]/ 2.Кf5#[C]
1...Кр:e3 2.Фf2#
1...d2 2.Ф:d2#