Решение шахматной задачи №69574
Мат в 4 хода |
1.Rd3-e3 ! zugzwang.
1...Kd6*d5
2.Rd8-c8 threat:
3.d7-d8=Q #
3.d7-d8=R #
2...Kd5-d4
3.Rc8-c3 threat:
4.d7-d8=Q #
4.d7-d8=R #
3.Re3-e1 threat:
4.d7-d8=Q #
4.d7-d8=R #
3.Re3-e8 threat:
4.d7-d8=Q #
4.d7-d8=R #
3.Re3-e7 threat:
4.d7-d8=Q #
4.d7-d8=R #
1...Kd6-c7
2.Re3-e6 zugzwang.
2...Kc7*d8
3.Re6-d6 zugzwang.
3...Kd8-e7
4.d7-d8=Q #
3...Kd8-c7
4.d7-d8=Q #
1...Kd6-c5
2.Rd8-c8 +
2...Kc5*d5
3.d7-d8=Q #
3.d7-d8=R #
2...Kc5-b5
3.Re3-b3 +
3...Kb5-a5
4.Rc8-a8 #
3...Kb5-a6
4.Rc8-a8 #
3...Kb5-a4
4.Rc8-a8 #
2...Kc5-b6
3.Re3-b3 +
3...Kb6-a6
4.Rc8-a8 #
3...Kb6-a7
4.Rc8-a8 #
3...Kb6-a5
4.Rc8-a8 #
2...Kc5-d6
3.d7-d8=Q #
3.d7-d8=R #
2...Kc5-d4
3.Rc8-c3 zugzwang.
3...Kd4*d5
4.d7-d8=Q #
4.d7-d8=R #
2...Kc5-b4
3.Re3-b3 +
3...Kb4-a4
4.Rc8-a8 #
3...Kb4-a5
4.Rc8-a8 # |