Решение шахматной задачи №69653
Мат в 4 хода |
1.Kg3-f4 ! threat:
2.Sd4-f5 +
2...Kd6-d5
3.Qa7-b6 threat:
4.Sf5-e3 #
3...Kd5-c4
4.Qb6-d4 #
2...Kd6-e6
3.Kf4-e4 threat:
4.Qa7-e7 #
2...Kd6-c6
3.Kf4-e5 threat:
4.Sf5-d4 #
4.Sf5-e7 #
3...b5-b4
4.Sf5-d4 #
2.c2-c3 zugzwang.
2...b5-b4
3.c3*b4 zugzwang.
3...Kd6-d5
4.Qa7-c5 #
2...Kd6-d5
3.Qa7-c7 threat:
4.Qc7-c6 #
1...b5-b4
2.Kf4-e4 zugzwang.
2...b4-b3
3.c2-c4 threat:
4.c4-c5 #
1...Kd6-d5
2.Sd4-f5 threat:
3.Qa7-b6 threat:
4.Sf5-e3 #
3...Kd5-c4
4.Qb6-d4 #
2...Kd5-c6
3.Kf4-e5 threat:
4.Sf5-d4 #
4.Sf5-e7 #
3...b5-b4
4.Sf5-d4 #
2...Kd5-e6
3.Kf4-e4 threat:
4.Qa7-e7 # |