Решение шахматной задачи №63669
Мат в 4 хода |
1.Sb2-c4 ! threat:
2.Kh3-g2 zugzwang.
2...Ke2-e1
3.Qh7-b1 +
3...Ke1-e2
4.Qb1-f1 #
3.Qh7-c2 zugzwang.
3...e3-e2
4.Qc2-b1 #
4.Qc2-c1 #
4.Qc2-d2 #
3.Qh7-d3 threat:
4.Qd3-f1 #
3...e3-e2
4.Qd3-b1 #
4.Qd3-d2 #
3.Qh7-h1 +
3...Ke1-e2
4.Qh1-f1 #
3.Qh7-h5 zugzwang.
3...e3-e2
4.Qh5-h1 #
3.Kg2-f3 threat:
4.Qh7-b1 #
4.Qh7-h1 #
3...Ke1-d1
4.Qh7-b1 #
2...Ke2-d1
3.Qh7-b1 +
3...Kd1-e2
4.Qb1-f1 #
1...Ke2-f2
2.Qh7-d3 threat:
3.Qd3*e3 +
3...Kf2-f1
4.Sc4-d2 #
2...e3-e2
3.Qd3-g3 +
3...Kf2-f1
4.Sc4-d2 #
4.Sc4-e3 #
1...Ke2-e1
2.Qh7-d3 threat:
3.Kh3-g3 zugzwang.
3...e3-e2
4.Qd3-b1 #
3.Kh3-g2 threat:
4.Qd3-f1 #
3...e3-e2
4.Qd3-b1 #
4.Qd3-d2 #
3.Qd3*e3 +
3...Ke1-f1
4.Sc4-d2 #
3...Ke1-d1
4.Qe3-d2 #
2...Ke1-f2
3.Qd3*e3 +
3...Kf2-f1
4.Sc4-d2 #
2...e3-e2
3.Qd3-f5 zugzwang.
3...Ke1-d1
4.Qf5-b1 #
1...Ke2-f3
2.Qh7-e7 threat:
3.Qe7*e3 #
2...Kf3-f4
3.Qe7-e5 +
3...Kf4-f3
4.Qe5*e3 #
2...Kf3-f2
3.Qe7*e3 +
3...Kf2-f1
4.Sc4-d2 #
2...Kf3-e2
3.Qe7*e3 +
3...Ke2-f1
4.Sc4-d2 #
3...Ke2-d1
4.Qe3-d2 #
1...Ke2-f1
2.Qh7-e4 zugzwang.
2...e3-e2
3.Qe4-g2 +
3...Kf1-e1
4.Qg2-g1 #
2...Kf1-g1
3.Qe4-g2 #
2...Kf1-f2
3.Qe4*e3 +
3...Kf2-f1
4.Sc4-d2 #
2...Kf1-e1
3.Qe4*e3 +
3...Ke1-f1
4.Sc4-d2 #
3...Ke1-d1
4.Qe3-d2 #
2...Kf1-e2
3.Qe4*e3 +
3...Ke2-f1
4.Sc4-d2 #
3...Ke2-d1
4.Qe3-d2 #
1...Ke2-d1
2.Qh7-d3 +
2...Kd1-e1
3.Kh3-g3 zugzwang.
3...e3-e2
4.Qd3-b1 #
3.Kh3-g2 threat:
4.Qd3-f1 #
3...e3-e2
4.Qd3-b1 #
|