Решение шахматной задачи №73119
Мат в 4 хода |
1.Sa4-c5 ! threat:
2.Sc5-d7 +
2...Kb8-c7
3.Kf6-e7 threat:
4.b7-b8=Q #
2...Kb8-a7
3.b7-b8=Q +
3...Ka7-a6
4.Qb8-b6 #
4.Qb8-b7 #
4.Sd7-c5 #
2.Sc5-a6 +
2...Kb8-a7
3.b7-b8=Q +
3...Ka7*a6
4.Qb8-b7 #
1...Kb8-c7
2.Sc5-a6 +
2...Kc7-d7
3.b7-b8=R zugzwang.
3...Kd7-d6
4.Rb8-d8 #
2...Kc7-d8
3.b7-b8=Q +
3...Kd8-d7
4.Sa6-c5 #
2...Kc7-d6
3.b7-b8=Q +
3...Kd6-d7
4.Sa6-c5 #
2...Kc7-b6
3.b7-b8=Q +
3...Kb6*a6
4.Qb8-b7 #
1...Kb8-a7
2.Sc5-d7 threat:
3.b7-b8=Q +
3...Ka7-a6
4.Qb8-b6 #
4.Qb8-b7 #
4.Sd7-c5 #
2...Ka7-a6
3.b7-b8=R zugzwang.
3...Ka6-a7
4.Rb8-a8 # |