Решение шахматной задачи №77380
Мат в 4 хода |
1.c7-c8=R ! threat:
2.Rc8*c4 threat:
3.Rc4-a4 #
2...Ka1-a2
3.Rc4-c3 zugzwang.
3...Ka2-a1
4.Rc3-a3 #
1...Ka1-a2
2.Kc1-c2 zugzwang.
2...Ka2-a3
3.Rc8*c4 zugzwang.
3...Ka3-a2
4.Rc4-a4 #
2...Ka2-a1
3.Rc8*c4 threat:
4.Rc4-a4 #
3.a6-a7 threat:
4.a7-a8=Q #
4.a7-a8=R #
2...c4-c3
3.Rc8*c3 zugzwang.
3...Ka2-a1
4.Rc3-a3 #
1.Kc1-c2 ! threat:
2.a6-a7 threat:
3.a7-a8=Q #
3.a7-a8=R #
1...Ka1-a2
2.c7-c8=R zugzwang.
2...c4-c3
3.Rc8*c3 zugzwang.
3...Ka2-a1
4.Rc3-a3 #
2...Ka2-a3
3.Rc8*c4 zugzwang.
3...Ka3-a2
4.Rc4-a4 #
2...Ka2-a1
3.Rc8*c4 threat:
4.Rc4-a4 #
3.a6-a7 threat:
4.a7-a8=Q #
4.a7-a8=R # |