Решение шахматной задачи №73973
Мат в 4 хода |
1.Ba8-h1 ! threat:
2.a7-a8=Q threat:
3.Qa8-a1 threat:
4.Qa1-g1 #
3.Bh1-b7 threat:
4.Qa8-b8 #
3.Bh1-c6 threat:
4.Qa8-b8 #
3.Bh1-d5 threat:
4.Qa8-b8 #
3.Bh1-e4 threat:
4.Qa8-b8 #
3.Bh1-f3 threat:
4.Qa8-b8 #
3.Bh1-g2 threat:
4.Qa8-b8 #
3...h3*g2
4.Qa8*g2 #
4.Qa8-h8 #
2...g6-g5
3.Qa8-a3 zugzwang.
3...Kh2*h1
4.Qa3*h3 #
3.Qa8-h8 zugzwang.
3...Kh2*h1
4.Qh8*h3 #
3.Bh1-g2 threat:
4.Qa8-b8 #
3...h3*g2
4.Qa8*g2 #
4.Qa8-h8 #
2.a7-a8=R zugzwang.
2...Kh2*h1
3.Kf2-g3 threat:
4.Ra8-a1 #
2...g6-g5
3.Ra8-a3 zugzwang.
3...Kh2*h1
4.Ra3*h3 #
3.Ra8-h8 zugzwang.
3...Kh2*h1
4.Rh8*h3 #
3.Bh1-g2 zugzwang.
3...h3*g2
4.Ra8-h8 #
1...Kh2*h1
2.a7-a8=Q +
2...Kh1-h2
3.Qa8-a1 threat:
4.Qa1-g1 #
1...g6-g5
2.a7-a8=R threat:
3.Ra8-a3 zugzwang.
3...Kh2*h1
4.Ra3*h3 #
3.Ra8-h8 zugzwang.
3...Kh2*h1
4.Rh8*h3 #
3.Bh1-g2 zugzwang.
3...h3*g2
4.Ra8-h8 #
2...Kh2*h1
3.Kf2-g3 threat:
4.Ra8-a1 # |