Решение шахматной задачи №78277
Мат в 4 хода |
1.Ra7-g7 ! threat:
2.Ra2*a8 #
1...Ra8*a2
2.h6-h7 threat:
3.h7-h8=Q #
3.h7-h8=R #
2...Ra2-h2
3.Kg1*h2 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
2...Ra2-g2 +
3.Kg1*g2 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
2...Ra2-f2
3.Kg1*f2 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
2...Ke8-f8
3.h7-h8=Q #
1...Ra8-a3
2.Ra2*a3 threat:
3.Ra3-a8 #
1...Ra8-a4
2.Ra2*a4 threat:
3.Ra4-a8 #
1...Ra8-a5
2.Ra2*a5 threat:
3.Ra5-a8 #
1...Ra8-a6
2.Ra2*a6 threat:
3.Ra6-a8 #
1...Ra8-a7
2.Ra2*a7 threat:
3.Rg7-g8 #
3.Ra7-a8 #
2...Ke8-f8
3.Ra7-a8 #
1...Ra8-d8
2.Ra2-a8 threat:
3.h6-h7 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
1...Ra8-c8
2.Ra2-a8 threat:
3.Ra8*c8 #
2...Rc8*a8
3.h6-h7 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
2...Rc8-b8
3.Ra8*b8 #
2...Rc8-d8
3.h6-h7 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
2...Ke8-d8
3.h6-h7 threat:
4.h7-h8=Q #
4.h7-h8=R #
1...Ra8-b8
2.Ra2-a8 threat:
3.Ra8*b8 #
2...Rb8*a8
3.h6-h7 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
2...Rb8-d8
3.h6-h7 threat:
4.h7-h8=Q #
4.h7-h8=R #
3...Ke8-f8
4.h7-h8=Q #
2...Rb8-c8
3.Ra8*c8 # |