Решение шахматной задачи №74688
Мат в 4 хода |
1.Kd2-d3 ! zugzwang.
1...Kd6-c5
2.Rg7-g6 threat:
3.Ra1-b1 zugzwang.
3...Kc5-d5
4.Rb1-b5 #
2...Kc5-b5
3.Kd3-c3 zugzwang.
3...Kb5-c5
4.Ra1-a5 #
2...Kc5-b4
3.Rg6-g5 zugzwang.
3...Kb4-b3
4.Rg5-b5 #
1...Kd6-e6
2.Kd3-e4 zugzwang.
2...Ke6-f6
3.Ra1-g1 threat:
4.Rg1-g6 #
2...Ke6-d6
3.Ra1-c1 zugzwang.
3...Kd6-e6
4.Rc1-c6 #
1...Kd6-c6
2.Kd3-c4 zugzwang.
2...Kc6-d6
3.Ra1-e1 zugzwang.
3...Kd6-c6
4.Re1-e6 #
2...Kc6-b6
3.Kc4-d5 threat:
4.Rg7-b7 #
1...Kd6-d5
2.Rg7-g6 threat:
3.Ra1-a5 #
2...Kd5-c5
3.Ra1-b1 zugzwang.
3...Kc5-d5
4.Rb1-b5 # |