Solution
1.Лg3-g5 ! угроза:
2.Сd3-c2 #
1...Сd7-f5
2.Сd3-c4 цугцванг.
2...Сf5*b1
3.Сc4-b3 +
3...Крa4-a3
4.Лg5*a5 #
2...Сf5-c2
3.Сc4-b5 #
2...Сf5-d3
3.Сc4-b3 #
2...Сf5-e4
3.Сc4-b3 #
3.Сc4-b5 #
2...Сf5-h3
3.Сc4-b5 #
3.Сc4-b3 #
2...Сf5-g4
3.Сc4-b3 #
3.Сc4-b5 #
2...Сf5-h7
3.Сc4-b5 #
3.Сc4-b3 #
2...Сf5-g6
3.Сc4-b3 #
3.Сc4-b5 #
2...Сf5-c8
3.Сc4-b5 #
3.Сc4-b3 #
2...Сf5-d7
3.Сc4-b3 #
2...Сf5-e6
3.Сc4-b5 #
1...Сd7-e6
2.Сd3-b5 #