Решение шахматной задачи №73557
Мат в 4 хода |
1.Sg4-f6 ! zugzwang.
1...g7-g5
2.Ke4-f5 zugzwang.
2...Kh8-g7
3.h7-h8=Q +
3...Kg7-f7
4.Rh5-h7 #
3.h7-h8=R threat:
4.Rh5-h7 #
2...g5-g4
3.Rh5-g5 threat:
4.Rg5-g8 #
1...g7-g6
2.Rh5-h6 zugzwang.
2...Kh8-g7
3.h7-h8=Q +
3...Kg7-f7
4.Rh6-h7 #
2...g6-g5
3.Rh6-g6 threat:
4.Rg6-g8 #
1...g7*f6
2.Ke4-f5 zugzwang.
2...Kh8-g7
3.h7-h8=Q +
3...Kg7-f7
4.Rh5-h7 #
3.h7-h8=R threat:
4.Rh5-h7 #
1.Sg4-e5 ! threat:
2.Se5-g6 #
2.Se5-f7 #
1...g7-g5
2.Ke4-f5 threat:
3.Kf5*g5 zugzwang.
3...Kh8-g7
4.h7-h8=Q #
3.Kf5-f6 threat:
4.Se5-g6 #
4.Se5-f7 #
3.Kf5-g6 threat:
4.Se5-f7 #
3.Kf5-g4 zugzwang.
3...Kh8-g7
4.h7-h8=Q #
2...g5-g4
3.Kf5-f6 threat:
4.Se5-g6 #
4.Se5-f7 #
3.Kf5-g6 threat:
4.Se5-f7 #
3.Kf5*g4 zugzwang.
3...Kh8-g7
4.h7-h8=Q #
2.Ke4-f3 threat:
3.Kf3-g4 zugzwang.
3...Kh8-g7
4.h7-h8=Q #
1...g7-g6
2.Se5-f7 +
2...Kh8-g7
3.h7-h8=Q +
3...Kg7*f7
4.Rh5-h7 #
1.Ke4-e5 ! zugzwang.
1...g7-g6
2.Rh5-h6 zugzwang.
2...g6-g5
3.Ke5-e6 zugzwang.
3...Kh8-g7
4.h7-h8=Q #
2...Kh8-g7
3.h7-h8=Q +
3...Kg7-f7
4.Rh6-h7 #
1...g7-g5
2.Ke5-f5 zugzwang.
2...Kh8-g7
3.h7-h8=Q +
3...Kg7-f7
4.Rh5-h7 #
3.h7-h8=R threat:
4.Rh5-h7 #
2.Ke5-e6 threat:
3.Rh5-h6 zugzwang.
3...Kh8-g7
4.h7-h8=Q #
2...Kh8-g7
3.h7-h8=Q +
3...Kg7-g6
4.Qh8-h6 #
4.Qh8-h7 #
4.Rh5-h6 #
4.Sg4-e5 #
2.Ke5-d6 zugzwang.
2...Kh8-g7
3.h7-h8=Q +
3...Kg7-f7
4.Sg4-e5 #
3...Kg7-g6
4.Qh8-h7 # |