Solution
1.Фc2-c5 ! угроза:
2.Фc5-f8 #
2.Фc5-e7 #
2.Фc5-g5 #
1...Сc7-a5
2.Фc5*a5 #
1...Сc7-b6
2.Фc5*b6 #
1...Сc7-h2
2.Фc5-a5 +
2...Сh2-c7
3.Фa5-g5 #
1...Сc7-g3
2.Фc5-a5 +
2...Сg3-c7
3.Фa5-g5 #
1...Сc7-f4
2.Фc5-a5 +
2...Сf4-c7
3.Фa5-g5 #
1...Сc7-e5
2.Фc5-a5 +
2...Сe5-c7
3.Фa5-g5 #
1...Сc7-d6
2.Фc5-a5 +
2...Сd6-c7
3.Фa5-g5 #
1...Сc7-b8
2.Фc5-a5 +
2...Сb8-c7
3.Фa5-g5 #
1...d7-d5
2.Фc5-e7 #
1...d7-d6
2.Фc5-g5 +
2...Крd8-d7
3.Фg5-e7 #
1...Сc8-a6
2.Фc5-f8 #
1...Сc8-b7
2.Фc5-f8 #