Chess problem №125807

Solution

1...Фb6 2.Ф:b6#
1...Ф:b7+ 2.Ф:b7#
1...Фa5 2.b8К#
1...Ф:c5 2.Ф:c5#
1...Фc4/Фd3/Фe2/Фf1 2.Фb6#/b8К#
1...Ф:a4 2.Ф:a4#/Фb6#
1...Фa6 2.Ф:a6#

1.Фa6+??
1...Фb6 2.Ф:b6#/b8К#
но 1...Ф:a6!

1.Фa5?? (2.a:b5#/Ф:b5#/Фc7#)
1...Фb4/Фb3/Фb2/Фb1 2.Фc7#
1...Фb6 2.Ф:b6#
1...Ф:a5 2.b8К#
1...Ф:c5 2.Ф:c5#/Фc7#
1...Фc4/Фd3/Фe2/Фf1 2.Фb6#/Фc7#/b8К#
1...Ф:a4 2.Ф:a4#/Фb6#/b8К#
1...Фa6 2.Ф:a6#/Фc7#
но 1...Ф:b7+!

1.Фb8?? (2.Фc7#/Фd6#)
1...Фb6/Фa5 2.Фd6#
1...Ф:b7+ 2.Ф:b7#
1...Ф:c5/Фd3 2.Фc7#
но 1...Ф:a4!

1.b8Ф?? (2.Фac7#/Фd7#/Ф:b5#/Фbc7#/Фd6#/a:b5#)
1...Фb4/Фb3/Фb2/Фb1 2.Фac7#/Фd7#/Фbc7#/Фd6#
1...Фb6 2.Фd7#/Фa:b6#/Фb:b6#/Фd6#
1...Фb7+ 2.Фb:b7#/Фa:b7#
1...Фa5 2.Фab7#/Фd7#/Фbb7#/Фba8#/Фd6#
1...Ф:c5 2.Л:c5#/Фbc7#/Фaa8#/Фab7#/Фac7#/Фd7#/Ф:c5#
1...Фc4/Фe2/Фf1 2.Фbb7#/Фbb6#/Фba8#/Фbc7#/Фd6#/Фaa8#/Фab7#/Фac7#/Фd7#/Фab6#
1...Фd3 2.Фbb7#/Фbb6#/Фba8#/Фbc7#/Фaa8#/Фab7#/Фac7#/Фab6#
1...Ф:a4 2.Фbb7#/Фbb6#/Ф:a4#/Фab7#/Фac7#/Фd7#/Фab6#
1...Фa6+ 2.Ф:a6#
но 1...Ф:b8+!

1.b8Л?? (2.Фc7#/Фd7#/a:b5#)
1...Фb4/Фb3/Фb2/Фb1 2.Фc7#/Фd7#
1...Фb6 2.Л:b6#/Фd7#/Ф:b6#
1...Фb7+ 2.Ф:b7#
1...Фa5 2.Фb7#/Фd7#
1...Ф:c5 2.Фc7#/Фd7#/Ф:c5#
1...Фc4/Фe2/Фf1 2.Фa8#/Фb7#/Фc7#/Фd7#/Фb6#/Лb6#
1...Фd3 2.Фa8#/Фb7#/Фc7#/Фb6#/Лb6#
1...Ф:a4 2.Ф:a4#/Фb7#/Фc7#/Фd7#/Фb6#/Лb6#
1...Фa6+ 2.Ф:a6#
но 1...Ф:b8+!

1.b8С?? (2.Фc7#/Фd7#)
1...Фb6 2.Фd7#/Ф:b6#
1...Фb7+ 2.Ф:b7#
1...Фa5 2.Фb7#/Фd7#
1...Ф:c5 2.Л:c5#/Фb7#/Фc7#/Ф:c5#
1...Фd3 2.Фa8#/Фb7#/Фc7#/Фb6#
1...Ф:a4 2.Ф:a4#/Фb7#/Фd7#/Фb6#
1...Фa6+ 2.Ф:a6#
но 1...Ф:b8+!

1.Фa8! (2.b8К#)
1...Ф:b7+ 2.Ф:b7#
1...Ф:c5 2.b8Ф#
1...Ф:a4 2.Ф:a4#
1...Фa6 2.Ф:a6#