Solution
1.Лh1-f1 ! цугцванг.
1...Лe1*f1
2.Фa6*f1 #
1...Сh6-e3
2.Фa6-d3 цугцванг.
2...Лe1*f1
3.Фd3*f1 #
2...Сe3-g1
3.Фd3-f3 #
2...Сe3-f2
3.Фd3-f3 #
2...Сe3-h6
3.Фd3-f3 #
2...Сe3-g5
3.Фd3-f3 #
2...Сe3-f4
3.Фd3-f3 #
2...Сe3-a7
3.Фd3-f3 #
2...Сe3-b6
3.Фd3-f3 #
2...Сe3-c5
3.Фd3-f3 #
2...Сe3-d4
3.Фd3-f3 #
1...Сh6-f4
2.Фa6-c4 цугцванг.
2...Лe1*f1
3.Фc4*f1 #
2...Сf4-e3
3.Фc4-g4 #
2...Сf4-h2
3.Фc4-g4 #
2...Сf4-g3
3.Фc4-g4 #
2...Сf4-h6
3.Фc4-g4 #
2...Сf4-g5
3.Фc4-g4 #
2...Сf4-b8
3.Фc4-g4 #
2...Сf4-c7
3.Фc4-g4 #
2...Сf4-d6
3.Фc4-g4 #
2...Сf4-e5
3.Фc4-g4 #
1...Сh6-g5
2.Фa6-b5 цугцванг.
2...Сg5-e3
3.Фb5-h5 #
2...Лe1*f1
3.Фb5*f1 #
2...Сg5-f4
3.Фb5-h5 #
2...Сg5-h4
3.Фb5-h5 #
2...Сg5-h6
3.Фb5-h5 #
2...Сg5-d8
3.Фb5-h5 #
2...Сg5-e7
3.Фb5-h5 #
2...Сg5-f6
3.Фb5-h5 #
1...Сh6-f8
2.Фa6-d3 угроза:
3.Фd3-f3 #
2...Лe1*f1
3.Фd3*f1 #
2.Фa6-c4 угроза:
3.Фc4-g4 #
2...Лe1*f1
3.Фc4*f1 #
1...Сh6-g7
2.Фa6-d3 угроза:
3.Фd3-f3 #
2...Лe1*f1
3.Фd3*f1 #