Решение шахматной задачи №70045
Мат в 4 хода |
1.Qe3-e2 ! zugzwang.
1...Kd5-d6
2.Qe2-e5 +
2...Kd6-d7
3.Sg4-f6 +
3...Kd7-d8
4.Qe5-d6 #
1...Kd5-c5
2.Qe2-e6 threat:
3.Qe6*c6 #
2...Kc5-b6
3.Qe6*c6 +
3...Kb6-a5
4.Qc6-b5 #
1...c6-c5
2.Ka8-b7 threat:
3.Kb7-c7 threat:
4.Sg4-f6 #
3...c5-c4
4.Qe2-e5 #
3.Kb7-c8 zugzwang.
3...Kd5-d6
4.Qe2-e5 #
3...c5-c4
4.Qe2-e5 #
3.Sa7-b5 threat:
4.Sg4-f6 #
4.c3-c4 #
3...c5-c4
4.Qe2-e5 #
3.Sa7-c8 threat:
4.Sg4-f6 #
3...c5-c4
4.Qe2-e5 #
3.Sg4-f6 +
3...Kd5-d6
4.Sa7-b5 #
4.Sa7-c8 #
2...Kd5-d6
3.Sa7-c8 +
3...Kd6-d7
4.Qe2-e7 #
3...Kd6-d5
4.Sg4-f6 # |