Solution
1.Кa6-b4 ! угроза:
2.Фe4-c6 #
1...Сe5-a1
2.Фe4-e7 #
1...Сe5-b2
2.Фe4-e7 #
1...Сe5-c3
2.Фe4-e7 #
1...Сe5-d4
2.Фe4-e7 #
1...Сe5*g3
2.Фe4-e7 #
1...Сe5-f4
2.Фe4-e7 #
1...Сe5-h8
2.Фe4-e7 #
1...Сe5-g7
2.Фe4-e7 #
1...Сe5-f6
2.Фe4-c6 +
2...Крd6-e5
3.Фc6-d5 #
1...Крd6-e6
2.Фe4-g6 +
2...Сe5-f6
3.Фg6*f6 #
1...Крd6-c7
2.Фe4-c6 +
2...Крc7-b8
3.Кb4-a6 #
1...Крd6-c5
2.Фe4-c6 +
2...Крc5-d4
3.Кb4-c2 #