Решение шахматной задачи №63429
Мат в 4 хода |
1.Bb1-e4 ! zugzwang.
1...Kd2-e1
2.Se3-c2 +
2...Ke1-f1
3.Qb3-b1 +
3...Kf1-f2
4.Qb1-e1 #
3...Kf1-e2
4.Qb1-e1 #
3.Qb3-g3 threat:
4.Be4-d3 #
4.Qg3-e1 #
3...Kf1-e2
4.Qg3-e1 #
3.Qb3-e3 threat:
4.Qe3-e1 #
2...Ke1-e2
3.Qb3-e3 +
3...Ke2-f1
4.Qe3-e1 #
3...Ke2-d1
4.Qe3-e1 #
3.Qb3-b1 threat:
4.Qb1-e1 #
3.Qb3-b4 threat:
4.Qb4-e1 #
3.Qb3-g3 threat:
4.Qg3-e1 #
3.Qb3-c3 threat:
4.Qc3-e1 #
2...Ke1-d1
3.Qb3-c3 threat:
4.Qc3-e1 #
3...Kd1-c1
4.Sc2-e3 #
3.Qb3-b1 +
3...Kd1-d2
4.Qb1-e1 #
3...Kd1-e2
4.Qb1-e1 #
3.Qb3-e3 threat:
4.Qe3-e1 #
2...Ke1-d2
3.Qb3-e3 +
3...Kd2-d1
4.Qe3-e1 #
3.Qb3-b1 threat:
4.Qb1-e1 #
3...Kd2-c3
4.Qb1-b4 #
2...Ke1-f2
3.Qb3-e3 +
3...Kf2-f1
4.Qe3-e1 #
2.Qb3-a2 threat:
3.Be4-d3 threat:
4.Qa2-e2 #
3.Be4-f3 threat:
4.Qa2-e2 #
2.Qb3-c2 threat:
3.Be4-d3 threat:
4.Qc2-e2 #
3.Be4-f3 threat:
4.Qc2-e2 #
2.Qb3-b2 threat:
3.Be4-d3 threat:
4.Qb2-e2 #
3.Be4-f3 threat:
4.Qb2-e2 #
1...Kd2-e2
2.Se3-c2 threat:
3.Qb3-b1 threat:
4.Qb1-e1 #
3.Qb3-b4 threat:
4.Qb4-e1 #
3.Qb3-g3 threat:
4.Qg3-e1 #
3.Qb3-e3 +
3...Ke2-f1
4.Qe3-e1 #
3...Ke2-d1
4.Qe3-e1 #
3.Qb3-c3 threat:
4.Qc3-e1 #
2...Ke2-f2
3.Qb3-e3 +
3...Kf2-f1
4.Qe3-e1 #
2...Ke2-d2
3.Qb3-b1 threat:
4.Qb1-e1 #
3...Kd2-c3
4.Qb1-b4 #
3.Qb3-e3 +
3...Kd2-d1
4.Qe3-e1 #
2...Ke2-f1
3.Qb3-b1 +
3...Kf1-f2
4.Qb1-e1 #
3...Kf1-e2
4.Qb1-e1 #
3.Qb3-g3 threat:
4.Be4-d3 #
4.Qg3-e1 #
3...Kf1-e2
4.Qg3-e1 #
3.Qb3-e3 threat:
4.Qe3-e1 #
2...Ke2-d1
3.Qb3-b1 +
|