Решение шахматной задачи №75235
Мат в 4 хода |
1.Kc4-b5 ! threat:
2.Kb5-b6 threat:
3.f7-f8=Q #
3.f7-f8=R #
1...Kb8-c7
2.Kb5-c5 zugzwang.
2...Kc7-d8
3.Kc5-d6 threat:
4.f7-f8=Q #
4.f7-f8=R #
2...Kc7-c8
3.Kc5-b6 threat:
4.f7-f8=Q #
4.f7-f8=R #
3...Kc8-d8
4.f7-f8=Q #
2...Kc7-b8
3.Kc5-b6 threat:
4.f7-f8=Q #
4.f7-f8=R #
1...Kb8-a7
2.Kb5-a5 zugzwang.
2...Ka7-a8
3.Ka5-b6 threat:
4.f7-f8=Q #
4.f7-f8=R #
2...Ka7-b8
3.Ka5-b6 threat:
4.f7-f8=Q #
4.f7-f8=R # |