Решение шахматной задачи №75293
Мат в 4 хода |
1.Ke8-d7 ! threat:
2.Kd7-c6 threat:
3.c7-c8=Q +
3...Ka8*a7
4.Qc8-b7 #
2...Ka8*a7
3.c7-c8=R zugzwang.
3...Ka7-a6
4.Rc8-a8 #
2.c7-c8=R +
2...Ka8-b7
3.a7-a8=Q +
3...Kb7-b6
4.Rc8-c6 #
2...Ka8*a7
3.Kd7-c7 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
3.Kd7-c6 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
1...Ka8*a7
2.Kd7-c6 threat:
3.c7-c8=R zugzwang.
3...Ka7-a6
4.Rc8-a8 #
2...Ka7-a8
3.c7-c8=Q +
3...Ka8-a7
4.Qc8-b7 #
2...Ka7-a6
3.c7-c8=Q +
3...Ka6-a7
4.Qc8-b7 #
3...Ka6-a5
4.Qc8-a8 #
1...Ka8-b7
2.c7-c8=R threat:
3.a7-a8=Q +
3...Kb7-b6
4.Rc8-c6 #
2...Kb7*a7
3.Kd7-c7 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
3.Kd7-c6 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
2...Kb7-b6
3.a7-a8=R zugzwang.
3...Kb6-b7
4.Rc8-b8 # |