Решение шахматной задачи №70383
Мат в 4 хода |
1.Ra7-a5 ! zugzwang.
1...b5-b4
2.Ra5*g5 threat:
3.Rg5*h5 #
1...h5-h4
2.Ra5*b5 threat:
3.Rb5*g5 threat:
4.Rg5-h5 #
2...Kh7-h6
3.Kf7-g8 threat:
4.Rb5-b6 #
1...h5*g4
2.Ra5-a1 threat:
3.Ra1-h1 #
1...Kh7-h8
2.Kf7-g6 threat:
3.Ra5-a8 #
1...Kh7-h6
2.Ra5*b5 zugzwang.
2...Kh6-h7
3.Rb5*g5 threat:
4.Rg5*h5 #
2...h5-h4
3.Kf7-g8 threat:
4.Rb5-b6 #
2...h5*g4
3.Rb5-b1 threat:
4.Rb1-h1 # |