Решение шахматной задачи №69383
Мат в 4 хода |
1.Qh6-e3 ! zugzwang.
1...Kd5-c6
2.Qe3*e5 zugzwang.
2...Kc6-c7
3.Qe5-e8 threat:
4.Qe8-c8 #
2...Kc6-d7
3.Qe5-e8 +
3...Kd7-c7
4.Qe8-c8 #
2...f7-f5
3.Qe5*f5 zugzwang.
3...Kc6-c7
4.Qf5-c8 #
2...f7-f6
3.Qe5-f5 zugzwang.
3...Kc6-c7
4.Qf5-c8 #
1...Kd5-e6
2.Qe3*e5 +
2...Ke6-d7
3.Qe5-e8 +
3...Kd7-c7
4.Qe8-c8 #
1...e5-e4
2.Qe3*e4 +
2...Kd5-c5
3.Ka3-a4 threat:
4.Sd6-b7 #
1...f7-f5
2.Qe3*e5 +
2...Kd5-c6
3.Qe5*f5 zugzwang.
3...Kc6-c7
4.Qf5-c8 #
1...f7-f6
2.Qe3-e4 +
2...Kd5-c5
3.Ka3-a4 threat:
4.Sd6-b7 #
2...Kd5-e6
3.Qe4-b7 threat:
4.Qb7-f7 # |