Решение шахматной задачи №70877
Мат в 4 хода |
1.Be4-d5 ! threat:
2.Kg8-h8 threat:
3.g7-g8=S +
3...Kh6-g6
4.f4-f5 #
2...Kh6-g6
3.g7-g8=Q +
3...Kg6-h6
4.Qg8-e6 #
4.Qg8-h7 #
4.Qg8-g5 #
4.Qg8-g7 #
3...Kg6-f6
4.Qg8-g7 #
4.Qg8-e6 #
4.Qg8-f7 #
4.Qg8-g5 #
2.Kg8-f8 zugzwang.
2...Kh6-h7
3.g7-g8=Q +
3...Kh7-h6
4.Qg8-g7 #
3.Bd5-e4 +
3...Kh7-h6
4.g7-g8=S #
2...Kh6-g6
3.g7-g8=Q +
3...Kg6-h6
4.Qg8-g7 #
3...Kg6-f6
4.Qg8-g7 #
4.Qg8-e6 #
4.Qg8-f7 #
4.Qg8-g5 #
2.Kg8-f7 zugzwang.
2...Kh6-h7
3.g7-g8=Q +
3...Kh7-h6
4.Qg8-g6 #
4.Qg8-g7 #
4.Qg8-h8 #
3.g7-g8=R zugzwang.
3...Kh7-h6
4.Rg8-h8 #
3.Bd5-e4 +
3...Kh7-h6
4.g7-g8=S #
3.Sh3-g5 +
3...Kh7-h6
4.g7-g8=S #
1...Kh6-g6
2.Kg8-h8 threat:
3.g7-g8=Q +
3...Kg6-h6
4.Qg8-e6 #
4.Qg8-h7 #
4.Qg8-g5 #
4.Qg8-g7 #
3...Kg6-f6
4.Qg8-g7 #
4.Qg8-e6 #
4.Qg8-f7 #
4.Qg8-g5 #
2...Kg6-h6
3.g7-g8=S +
3...Kh6-g6
4.f4-f5 #
2...Kg6-f6
3.g7-g8=S +
3...Kf6-g6
4.f4-f5 # |