Решение шахматной задачи №62160
Мат в 4 хода |
1.Re7-a7 ! threat:
2.Ra7-a6 threat:
3.e6-e7 threat:
4.e7-e8=Q #
4.e7-e8=R #
4.Ra6-e6 #
3...Ke4-e5
4.e7-e8=Q #
4.e7-e8=R #
2.e6-e7 threat:
3.e7-e8=Q #
3.e7-e8=R #
2...Ke4-e5
3.Ra7-a6 threat:
4.e7-e8=Q #
4.e7-e8=R #
1...Ke4-e5
2.e6-e7 threat:
3.Ra7-a6 threat:
4.e7-e8=Q #
4.e7-e8=R #
2...Ke5-e6
3.e7-e8=S zugzwang.
3...Ke6-e5
4.Ra7-e7 #
2...Ke5-d6
3.e7-e8=R zugzwang.
3...Kd6-c6
4.Re8-e6 #
2...Ke5-f6
3.e7-e8=R zugzwang.
3...Kf6-g6
4.Re8-e6 # |