Решение шахматной задачи №71585
Мат в 4 хода |
1.Sa4-c5 ! threat:
2.Sc5-b3 zugzwang.
2...Kc7-c6
3.Ka7-b8 zugzwang.
3...Kc6-b6
4.Rd5-d6 #
2...Kc7-c8
3.Ka7-b6 zugzwang.
3...Kc8-b8
4.Rd5-d8 #
2.Sc5-b7 zugzwang.
2...Kc7-c6
3.Ka7-b8 threat:
4.Rd5-d6 #
2...Kc7-c8
3.Ka7-b6 threat:
4.Rd5-d8 #
1...Kc7-c6
2.Ka7-b8 threat:
3.Sc5-b3 zugzwang.
3...Kc6-b6
4.Rd5-d6 #
3.Sc5-b7 threat:
4.Rd5-d6 #
2...Kc6-b6
3.Sc5-b7 threat:
4.Rd5-d6 # |