Chess problem №191964

Solution

1.Лd2-d7 ! цугцванг.
1...Фh4-g5
2.Фh8-b8 +
2...Лf6-d6 +
3.Сh6*g5 угроза:
4.Фb8*d6 #
3...Крe5-d4
4.Фb8-h8 #
1...Фh4-e1
2.Фh8*f6 #
1...Фh4-f2
2.Фh8-b8 +
2...Лf6-d6
3.Фb8*d6 #
1...Фh4-g3
2.Фh8*f6 #
1...Фh4-h1
2.Фh8*f6 #
1...Фh4-h2
2.Фh8*f6 #
1...Фh4-h3
2.Фh8*f6 #
1...Фh4*c4
2.Фh8*f6 #
1...Фh4-d4
2.Фh8*f6 #
1...Фh4-e4
2.Фh8*f6 #
1...Фh4-f4
2.Фh8-b8 +
2...Лf6-d6
3.Фb8*d6 #
1...Фh4-g4
2.Фh8*f6 #
1...Фh4*h6
2.Фh8*f6 #
1...Фh4-h5
2.Фh8*f6 #