Ответ
1.Лh3-h6 ! цугцванг.
1...g6-g5
2.Лd4-d5 +
2...Лe5*d5
3.Кf6-e4 #
2...Сe6*d5
3.Кf6-d7 #
1...Лe5-e4
2.Кf6*e4 #
1...Лe5-d5
2.Кf6-e4 #
1...Лe5-h5
2.Кf6-e4 #
1...Лe5-g5
2.Кf6-e4 #
1...Лe5-f5
2.Кf6-e4 #
1...Сe6-a2
2.Кf6-d7 #
1...Сe6-b3
2.Кf6-d7 #
1...Сe6-c4
2.Кf6-d7 #
1...Сe6-d5
2.Лd4*d5 +
2...Лe5*d5
3.Кf6-e4 #
1...Сe6-h3
2.Лd4-d5 +
2...Лe5*d5
3.Кf6-e4 #
2.Лd4-c4 +
2...Крc5*d6
3.Лc4-c6 #
1...Сe6-g4
2.Лd4-c4 +
2...Крc5*d6
3.Лc4-c6 #
2.Лd4-d5 +
2...Лe5*d5
3.Кf6-e4 #
1...Сe6-f5
2.Лd4-c4 +
2...Крc5*d6
3.Лc4-c6 #
1...Сe6*f7
2.Кf6-d7 #
1...Сe6-c8
2.Лd4-c4 +
2...Крc5*d6
3.Лc4-c6 #
2.Лd4-d5 +
2...Лe5*d5
3.Кf6-e4 #
1...Сe6-d7
2.Кf6*d7 #