Решение шахматной задачи №71069
Мат в 4 хода |
1.Qe2-f3 ! threat:
2.Kc7-d6 threat:
3.Qf3-d3 #
2...Kd4-c4
3.Qf3-b3 +
3...Kc4-d4
4.Qb3-d3 #
1...Kd4-c4
2.Kc7-c6 zugzwang.
2...Kc4-d4
3.c2-c3 +
3...Kd4-c4
4.Bb1-a2 #
3...Kd4-e5
4.Qf3-f5 #
2...Kc4-b4
3.Qf3-b3 +
3...Kb4-a5
4.Qb3-a3 #
1...Kd4-c5
2.Qf3-d3 zugzwang.
2...Kc5-b4
3.Kc7-b6 threat:
4.Qd3-b3 #
1...Kd4-e5
2.c2-c3 threat:
3.Qf3-f5 #
2...Ke5-e6
3.Bb1-g6 zugzwang.
3...Ke6-e7
4.Qf3-f7 #
3...Ke6-e5
4.Qf3-f5 # |