Решение шахматной задачи №75676
Мат в 4 хода |
1.Kh2-h3 ! zugzwang.
1...Ke2-f3
2.Qd6-e5 threat:
3.Qe5-e3 #
2...Kf3-f2
3.Qe5-e3 +
3...Kf2-f1
4.Qe3-e1 #
3.Qe5-e1 +
3...Kf2-f3
4.Qe1-e3 #
3.Qe5-e4 threat:
4.Qe4-g2 #
1...Ke2-f2
2.Qd6-e5 threat:
3.Qe5-e1 +
3...Kf2-f3
4.Qe1-e3 #
3.Qe5-e3 +
3...Kf2-f1
4.Qe3-e1 #
3.Qe5-e4 threat:
4.Qe4-g2 #
2.Qd6-e7 threat:
3.Qe7-e1 +
3...Kf2-f3
4.Qe1-e3 #
3.Qe7-e3 +
3...Kf2-f1
4.Qe3-e1 #
3.Qe7-e4 threat:
4.Qe4-g2 #
2.Qd6-d1 threat:
3.Qd1-e1 +
3...Kf2-f3
4.Qe1-e3 #
2.Qd6-d3 threat:
3.Qd3-e4 threat:
4.Qe4-g2 #
3.Qd3-e3 +
3...Kf2-f1
4.Qe3-e1 #
2.Qd6-e6 threat:
3.Qe6-e1 +
3...Kf2-f3
4.Qe1-e3 #
3.Qe6-e3 +
3...Kf2-f1
4.Qe3-e1 #
3.Qe6-e4 threat:
4.Qe4-g2 #
1...Ke2-f1
2.Qd6-h2 threat:
3.Qh2-g2 #
1...c5-c4
2.Qd6-d4 zugzwang.
2...Ke2-f3
3.Qd4-e3 #
2...Ke2-f1
3.Qd4-e3 threat:
4.Qe3-e1 #
3.Qd4-e4 threat:
4.Qe4-g2 #
4.Qe4-e1 #
3...Kf1-f2
4.Qe4-g2 #
2...h5-h4
3.Qd4-d5 zugzwang.
3...Ke2-f2
4.Qd5-g2 #
3...Ke2-f1
4.Qd5-g2 #
1...h5-h4
2.Qd6-d7 zugzwang.
2...Ke2-f3
3.Qd7-g4 +
3...Kf3-f2
4.Qg4-g2 #
2...Ke2-f2
3.Qd7-g4 threat:
4.Qg4-g2 #
2...Ke2-f1
3.Qd7-g4 threat:
4.Qg4-g2 #
2...c5-c4
3.Qd7-d5 zugzwang.
3...Ke2-f1
4.Qd5-g2 #
3...Ke2-f2
4.Qd5-g2 # |