Решение шахматной задачи №91701
Мат в 4 хода |
1.Rh1-a1 ! zugzwang.
1...f7-f6
2.Bc6-e8 +
2...Kg6-h7
3.Ra1-a8 zugzwang.
3...Kh7-h8
4.Be8-g6 #
3...Kh7-g8
4.Be8-g6 #
1...Kg6-f6
2.Ra1-a8 zugzwang.
2...Kf6-e6
3.Ra8-d8 threat:
4.Rd8-d6 #
3...f7-f6
4.Bc6-d5 #
2...Kf6-g6
3.Ra8-h8 threat:
4.Rh8-h6 #
3...f7-f6
4.Bc6-e8 #
1...Kg6-h7
2.Ra1-a8 zugzwang.
2...f7-f6
3.Bc6-e8 zugzwang.
3...Kh7-h8
4.Be8-g6 #
3...Kh7-g8
4.Be8-g6 #
2...Kh7-g6
3.Ra8-h8 threat:
4.Rh8-h6 #
3...f7-f6
4.Bc6-e8 #
1...Kg6-h5
2.Ra1-g1 threat:
3.Rg1-g5 #
2...f7-f6
3.Bc6-e8 # |