Решение шахматной задачи №75470
Мат в 4 хода |
1.g7-g8=Q ! threat:
2.Qg8-g7 threat:
3.Qg7-c3 #
2.Qg8-h8 threat:
3.Qh8-c3 #
1...Kc2*b2
2.Ra1-a4 threat:
3.Qg8-a2 +
3...Kb2-c3
4.Ra4-c4 #
3...Kb2-c1
4.Ra4-c4 #
3.Ra4-b4 +
3...Kb2-c2
4.Qg8-c4 #
4.Qg8-c8 #
3...Kb2-a3
4.Qg8-b3 #
3...Kb2-c3
4.Qg8-b3 #
4.Qg8-c4 #
3...Kb2-c1
4.Qg8-c4 #
4.Qg8-c8 #
3...Kb2-a1
4.Qg8-a8 #
3.Ke2-d2 threat:
4.Qg8-a2 #
4.Qg8-b8 #
2...Kb2-c2
3.Qg8-a2 +
3...Kc2-c3
4.Ra4-c4 #
3...Kc2-c1
4.Ra4-c4 #
3.Ra4-b4 threat:
4.Qg8-c4 #
4.Qg8-c8 #
3...Kc2-c3
4.Qg8-b3 #
4.Qg8-c4 #
2...Kb2-c3
3.Qg8-b8 zugzwang.
3...Kc3-c2
4.Ra4-c4 #
2...Kb2-c1
3.Qg8-b8 threat:
4.Ra4-c4 #
3.Ra4-b4 threat:
4.Qg8-c4 #
4.Qg8-c8 #
1.g7-g8=R ! zugzwang.
1...Kc2-b3
2.Ke2-d3 threat:
3.Rg8-b8 #
2...Kb3-b4
3.Rg8-g5 zugzwang.
3...Kb4-b3
4.Rg5-b5 #
2...Kb3*b2
3.Rg8-g1 threat:
4.Rg1-b1 #
3.Rg8-a8 zugzwang.
3...Kb2-b3
4.Ra8-b8 #
4.Ra1-b1 #
1...Kc2*b2
2.Ke2-d3 threat:
3.Rg8-g1 threat:
4.Rg1-b1 #
3.Rg8-a8 zugzwang.
3...Kb2-b3
4.Ra8-b8 #
4.Ra1-b1 #
2...Kb2*a1
3.Kd3-c2 threat:
4.Rg8-a8 # |