Решение шахматной задачи №77245
Мат в 4 хода |
1.Rc7-a7 ! threat:
2.h7-h8=Q threat:
3.Qh8-h1 #
2...Ra4-a3 +
3.Ra7*a3 +
3...Ka1-b1
4.Qh8-h1 #
3.b2*a3 +
3...Ka1-b1
4.Qh8-h1 #
4.Qh8-b2 #
2.h7-h8=R threat:
3.Rh8-h1 #
2...Ra4-a3 +
3.Ra7*a3 +
3...Ka1-b1
4.Rh8-h1 #
3.b2*a3 threat:
4.Rh8-h1 #
2.Ra7*a4 +
2...Ka1-b1
3.Ra4-c4 zugzwang.
3...Kb1-a1
4.Rc4-c1 #
3.Kb3-c3 zugzwang.
3...Kb1-c1
4.Ra4-a1 #
1...Ka1-b1
2.Ra7*a4 threat:
3.Ra4-c4 zugzwang.
3...Kb1-a1
4.Rc4-c1 #
3.Kb3-c3 zugzwang.
3...Kb1-c1
4.Ra4-a1 #
2...Kb1-c1
3.Ra4-d4 zugzwang.
3...Kc1-b1
4.Rd4-d1 #
1...Ra4-a2
2.h7-h8=Q threat:
3.Qh8-h1 #
2...Ra2-a3 +
3.Ra7*a3 +
3...Ka1-b1
4.Qh8-h1 #
3.b2*a3 +
3...Ka1-b1
4.Qh8-h1 #
4.Qh8-b2 #
2.h7-h8=R threat:
3.Rh8-h1 #
2...Ra2-a3 +
3.Ra7*a3 +
3...Ka1-b1
4.Rh8-h1 #
3.b2*a3 threat:
4.Rh8-h1 #
1...Ra4-a3 +
2.Ra7*a3 +
2...Ka1-b1
3.Kb3-c3 zugzwang.
3...Kb1-c1
4.Ra3-a1 #
1...Ra4*a7
2.h7-h8=R threat:
3.Rh8-h1 #
2...Ra7-a3 +
3.b2*a3 threat:
4.Rh8-h1 #
2...Ra7-h7
3.Rh8*h7 threat:
4.Rh7-h1 #
2...Ra7-g7
3.Rh8-h1 +
3...Rg7-g1
4.Rh1*g1 #
2...Ra7-f7
3.Rh8-h1 +
3...Rf7-f1
4.Rh1*f1 #
2...Ra7-e7
3.Rh8-h1 +
3...Re7-e1
4.Rh1*e1 #
2...Ra7-d7
3.Rh8-h1 +
3...Rd7-d1
4.Rh1*d1 #
3.c6*d7 threat:
4.Rh8-h1 #
2...Ra7-b7 +
3.c6*b7 threat:
4.Rh8-h1 #
1...Ra4-a6
2.h7-h8=Q threat:
3.Qh8-h1 #
2...Ra6-a3 +
3.Ra7*a3 +
3...Ka1-b1
4.Qh8-h1 #
3.b2*a3 +
3...Ka1-b1
4.Qh8-h1 #
4.Qh8-b2 #
2.h7-h8=R threat:
3.Rh8-h1 #
2...Ra6-a3 +
3.b2*a3 threat:
4.Rh8-h1 #
3.Ra7*a3 +
3...Ka1-b1
4.Rh8-h1 #
2.Ra7*a6 +
2...Ka1-b1
3.Kb3-c3 zugzwang.
3...Kb1-c1
4.Ra6 |