Решение шахматной задачи №75630
Мат в 4 хода |
1.a6-a7 ! threat:
2.a7-a8=Q +
2...Kc8-c7
3.Rd6-c6 #
1...Kc8-c7
2.Rd6-a6 zugzwang.
2...Kc7-c8
3.a7-a8=Q +
3...Kc8-c7
4.Ra6-c6 #
3.Ke6-d6 threat:
4.a7-a8=Q #
2...Kc7-b7
3.a7-a8=Q +
3...Kb7-c7
4.Ra6-c6 #
2...Kc7-d8
3.a7-a8=Q +
3...Kd8-c7
4.Ra6-c6 #
3.Ra6-c6 threat:
4.a7-a8=Q #
4.a7-a8=R #
1...Kc8-b7
2.Ke6-d7 zugzwang.
2...Kb7-a8
3.Rd6-a6 zugzwang.
3...Ka8-b7
4.a7-a8=Q #
2...Kb7*a7
3.Kd7-c7 zugzwang.
3...Ka7-a8
4.Rd6-a6 #
3.Kd7-c8 zugzwang.
3...Ka7-a8
4.Rd6-a6 # |