Решение шахматной задачи №64751
Мат в 4 хода |
1.Qb1-b5 ! zugzwang.
1...Kf4-f3
2.Qb5-e5 zugzwang.
2...Kf3-g4
3.Ke1-f2 zugzwang.
3...Kg4-h3
4.Qe5-g3 #
4.Qe5-h5 #
2...Kf3-g2
3.Bd8-c7 zugzwang.
3...Kg2-f3
4.Qe5-e2 #
3...Kg2-g1
4.Qe5-h2 #
3...Kg2-h3
4.Qe5-g3 #
3...Kg2-h1
4.Qe5-h2 #
1...Kf4-g4
2.Ke1-f2 threat:
3.Qb5-g5 +
3...Kg4-h3
4.Qg5-h4 #
4.Qg5-g2 #
4.Qg5-g3 #
4.Qg5-h5 #
3.Qb5-e5 zugzwang.
3...Kg4-h3
4.Qe5-g3 #
4.Qe5-h5 #
2...Kg4-f4
3.Qb5-d5 zugzwang.
3...Kf4-g4
4.Qd5-f3 #
1...Kf4-e4
2.Bd8-c7 zugzwang.
2...Ke4-f3
3.Qb5-e2 #
2...Ke4-d4
3.Ke1-d2 zugzwang.
3...Kd4-e4
4.Qb5-d3 #
2...Ke4-e3
3.Qb5-c4 zugzwang.
3...Ke3-f3
4.Qc4-e2 #
1...Kf4-g3
2.Qb5-f5 zugzwang.
2...Kg3-g2
3.Bd8-c7 threat:
4.Qf5-f1 #
2...Kg3-h2
3.Bd8-c7 +
3...Kh2-g2
4.Qf5-f1 #
3...Kh2-h1
4.Qf5-f1 #
3...Kh2-g1
4.Qf5-f1 #
3.Ke1-f2 threat:
4.Qf5-h7 #
4.Qf5-h5 #
1...Kf4-e3
2.Qb5-d5 threat:
3.Bd8-g5 #
2...Ke3-f4
3.Ke1-f2 zugzwang.
3...Kf4-g4
4.Qd5-f3 # |