Решение шахматной задачи №77727
Мат в 4 хода |
1.Be8-g6 + !
1...Kh7-h8
2.Bg6-b1 zugzwang.
2...g7-g5
3.h5*g6 ep. threat:
4.g6-g7 #
2...g7-g6
3.h5*g6 threat:
4.g6-g7 #
2.Bg6-c2 zugzwang.
2...g7-g5
3.h5*g6 ep. threat:
4.g6-g7 #
2...g7-g6
3.h5*g6 threat:
4.g6-g7 #
2.Bg6-d3 zugzwang.
2...g7-g5
3.h5*g6 ep. threat:
4.g6-g7 #
2...g7-g6
3.h5*g6 threat:
4.g6-g7 #
2.Bg6-e4 zugzwang.
2...g7-g5
3.h5*g6 ep. threat:
4.g6-g7 #
2...g7-g6
3.h5*g6 threat:
4.g6-g7 #
2.Bg6-f5 zugzwang.
2...g7-g5
3.h5*g6 ep. threat:
4.g6-g7 #
2...g7-g6
3.h5*g6 threat:
4.g6-g7 #
1.Be8-f7 ! zugzwang.
1...g7-g6
2.Bf7-g8 +
2...Kh7-h8
3.h5*g6 threat:
4.g6-g7 #
2.h5*g6 +
2...Kh7-h8
3.Bf7-g8 threat:
4.g6-g7 #
3.g6-g7 +
3...Kh8-h7
4.g7-g8=Q #
1...g7-g5
2.h5*g6 ep. +
2...Kh7-h8
3.g6-g7 +
3...Kh8-h7
4.g7-g8=Q #
3.Bf7-g8 threat:
4.g6-g7 #
1...Kh7-h8
2.Bf7-g8 zugzwang.
2...g7-g5
3.h5*g6 ep. threat:
4.g6-g7 #
2...g7-g6
3.h5*g6 threat:
4.g6-g7 # |