Решение шахматной задачи №75744
Мат в 4 хода |
1.Rh7-c7 ! zugzwang.
1...Kg6-f6
2.h6-h7 zugzwang.
2...Kf6-e6
3.h7-h8=Q threat:
4.Qh8-e5 #
2...Kf6-g6
3.h7-h8=R zugzwang.
3...Kg6-f6
4.Rh8-h6 #
1...Kg6*h6
2.Kf4-f5 zugzwang.
2...Kh6-h5
3.Rc7-h7 #
1...Kg6-h5
2.Kf4-f5 zugzwang.
2...Kh5*h6
3.Rc7-a7 zugzwang.
3...Kh6-h5
4.Ra7-h7 #
3.Rc7-b7 zugzwang.
3...Kh6-h5
4.Rb7-h7 #
3.Rc7-f7 zugzwang.
3...Kh6-h5
4.Rf7-h7 #
3.Rc7-e7 zugzwang.
3...Kh6-h5
4.Re7-h7 #
3.Rc7-d7 zugzwang.
3...Kh6-h5
4.Rd7-h7 #
2...Kh5-h4
3.Rc7-c3 zugzwang.
3...Kh4-h5
4.Rc3-h3 #
2.h6-h7 threat:
3.Rc7-c6 threat:
4.h7-h8=Q #
4.h7-h8=R #
3.Rc7-g7 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Kh5-h6
4.h7-h8=Q #
2...Kh5-h6
3.h7-h8=S zugzwang.
3...Kh6-h5
4.Rc7-h7 #
3.Kf4-f5 threat:
4.h7-h8=Q #
4.h7-h8=R #
2...Kh5-g6
3.h7-h8=R zugzwang.
3...Kg6-f6
4.Rh8-h6 # |