答え
1.Кe3-f5 ! угроза:
2.Сf6-d4 #
1...d5-d4
2.Фe8*c6 +
2...Лd6*c6
3.Сf6*d4 #
2.Фe8*e6 угроза:
3.Фe6-c4 #
2...Лd6-d5
3.Фe6*c6 #
2...Лd6*e6
3.Кb8-d7 #
3.Сf6*d4 #
1...Фe6*f5
2.Сf6-d4 +
2...Крc5*d4
3.Фe8-e3 #
1...Фe6-e1 +
2.Фe8*e1 угроза:
3.Сf6-d4 #
3.Фe1-b4 #
3.Фe1-c3 #
3.Фe1-c1 #
2...d5-d4
3.Фe1-b4 #
3.Фe1-c1 #
2...Лd6*f6
3.Фe1-c1 #
3.Кb8-d7 #
3.Фe1-b4 #
3.Фe1-c3 #
2...Лc8*b8
3.Сf6-d4 #
3.Фe1-c3 #
3.Фe1-c1 #
1...Фe6-e3
2.Фe8*c6 +
2...Лd6*c6
3.Кb8-d7 #
2.Фe8*e3 +
2...d5-d4
3.Фe3-c1 #
1...Фe6-e4
2.Фe8*c6 +
2...Лd6*c6
3.Кb8-d7 #
1...Фe6-e5
2.Фe8*c6 +
2...Лd6*c6
3.Кb8-d7 #
2.Фe8*e5 угроза:
3.Фe5-c3 #
3.Фe5-d4 #
1...Фe6*f6
2.Фe8*c6 +
2...Лd6*c6
3.Кb8-d7 #
2.Фe8-e3 +
2...d5-d4
3.Фe3-c1 #
2...Фf6-d4
3.Фe3*d4 #