Решение шахматной задачи №52319
Мат в 3 хода |
a)
1.Ra1-a2 ! zugzwang.
1...h3-h2
2.Ra2*h2 zugzwang.
2...h6-h5
3.Rh2*h5 #
2...Kh7-h8
3.Rh2*h6 #
1...h6-h5
2.Ra2-a5 threat:
3.Ra5*h5 #
1...Kh7-h8
2.Kf7-g6 threat:
3.Ra2-a8 #
b) bPh3-->h2
1.g4-g5 ! threat:
2.g5-g6 +
2...Kh7-h8
3.Ra1-a8 #
1...h2-h1=Q
2.Ra1*h1 threat:
3.Rh1*h6 #
2...h6-h5
3.Rh1*h5 #
1...h2-h1=B
2.Ra1*h1 threat:
3.Rh1*h6 #
2...h6-h5
3.Rh1*h5 #
1...h6-h5
2.Ra1-a6 threat:
3.Ra6-h6 #
1...h6*g5
2.Ra1-h1 threat:
3.Rh1*h2 #
1...Kh7-h8
2.Ra1-a8 +
2...Kh8-h7
3.g5-g6 # |