Решение шахматной задачи №77505
Мат в 4 хода |
1.h2-h4 ! zugzwang.
1...g5-g4
2.Qf7-g8 threat:
3.Qg8-h8 #
2...g6-g5
3.h4-h5 threat:
4.Qg8-g6 #
4.Qg8-h8 #
3...Kh6*h5
4.Qg8-h7 #
2.Qf7-a7 zugzwang.
2...g6-g5
3.h4-h5 zugzwang.
3...Kh6*h5
4.Qa7-h7 #
2...Kh6-h5
3.Qa7-h7 #
2.Qf7-b7 zugzwang.
2...g6-g5
3.h4-h5 zugzwang.
3...Kh6*h5
4.Qb7-h7 #
2...Kh6-h5
3.Qb7-h7 #
2.Qf7-c7 zugzwang.
2...g6-g5
3.h4-h5 zugzwang.
3...Kh6*h5
4.Qc7-h7 #
2...Kh6-h5
3.Qc7-h7 #
2.Qf7-d7 zugzwang.
2...g6-g5
3.h4-h5 zugzwang.
3...Kh6*h5
4.Qd7-h7 #
2...Kh6-h5
3.Qd7-h7 #
2.Qf7-e7 zugzwang.
2...g6-g5
3.h4-h5 zugzwang.
3...Kh6*h5
4.Qe7-h7 #
2...Kh6-h5
3.Qe7-g5 #
3.Qe7-h7 #
1...g5*h4
2.g3*h4 zugzwang.
2...g6-g5
3.h4-h5 threat:
4.Qf7-g6 #
2...Kh6-h5
3.Qf7-f4 threat:
4.Qf4-g5 #
1...Kh6-h5
2.Qf7-f6 threat:
3.Qf6*g5 #
2...g5*h4
3.Qf6*h4 #
2...Kh5-h6
3.Qf6-h8 #
2...Kh5-g4
3.Kf1-g2 threat:
4.Qf6*g5 #
4.Qf6-f3 #
3...Kg4-h5
4.Qf6*g5 #
3...g5*h4
4.Qf6*g6 #
2.h4*g5 zugzwang.
2...Kh5-g4
3.Qf7-f4 +
3...Kg4-h5
4.Qf4-h4 #
3...Kg4-h3
4.Qf4-h4 #
2...Kh5*g5
3.Qf7-f4 +
3...Kg5-h5
4.Qf4-h4 # |