Решение шахматной задачи №63331
Мат в 4 хода |
1.Sb4-d5 ! zugzwang.
1...h7-h6
2.Qf6-a6 threat:
3.c4-c5 threat:
4.Qa6-d3 #
3...Ke4-d4
4.Qa6-c4 #
3...Ke4*d5
4.Qa6-c4 #
3...Ke4-f5
4.Qa6-g6 #
2...Ke4-d4
3.Qa6-a3 threat:
4.Qa3-e3 #
3...Kd4-e4
4.Qa3-d3 #
1...Ke4-d4
2.f4-f5 threat:
3.Qf6-h6 threat:
4.Qh6-e3 #
3...Kd4-e4
4.Qh6-f4 #
3...Kd4-c5
4.Qh6-b6 #
3...Kd4*e5
4.Qh6-f4 #
2...Kd4-e4
3.Qf6-g5 threat:
4.Qg5-f4 #
3...Ke4-d4
4.Qg5-e3 #
1...h5-h4
2.Qf6-h6 zugzwang.
2...h4-h3
3.Qh6*h3 threat:
4.Qh3-d3 #
3...Ke4-d4
4.Qh3-e3 #
2...Ke4-d4
3.f4-f5 threat:
4.Qh6-e3 #
3...Kd4-e4
4.Qh6-f4 #
3...Kd4-c5
4.Qh6-b6 #
3...Kd4*e5
4.Qh6-f4 #
2...Ke4-f5
3.Qh6*h7 +
3...Kf5-e6
4.Qh7-g6 #
4.Qh7-d7 # |