Решение шахматной задачи №78365
Мат в 4 хода |
1.Kc5*b4 ! zugzwang.
1...Ke3-d4
2.Qf1-f4 zugzwang.
2...Kd4-d3
3.Qf4-c1 threat:
4.Qc1-c3 #
1...Ke3-d2
2.Qf1-e2 +
2...Kd2-c1
3.Kb4-b3 threat:
4.Qe2-e1 #
4.Qe2-c2 #
3...Kc1-b1
4.Qe2-d1 #
4.Qe2-f1 #
4.Qe2-e1 #
4.Qe2-b2 #
3.Kb4-c3 threat:
4.Qe2-f1 #
4.Qe2-e1 #
4.Qe2-c2 #
3...Kc1-b1
4.Qe2-b2 #
3.Kb4-a3 zugzwang.
3...Kc1-b1
4.Qe2-b2 #
4.Qe2-d1 #
1.Qf1-g2 ! zugzwang.
1...Ke3-d3
2.Sg3-f1 zugzwang.
2...b4-b3
3.Kc5-d5 threat:
4.Qg2-d2 #
2...Kd3-c3
3.Qg2-a2 zugzwang.
3...Kc3-d3
4.Qa2-c4 #
3...b4-b3
4.Qa2-d2 #
1...Ke3-f4
2.Sg3-f1 threat:
3.Kc5-d5 threat:
4.Qg2-g3 #
3.Kc5-d4 threat:
4.Qg2-g3 #
2...Kf4-e5
3.Qg2-g6 threat:
4.Qg6-f5 #
1...b4-b3
2.Sg3-f1 +
2...Ke3-d3
3.Kc5-d5 threat:
4.Qg2-d2 #
2...Ke3-f4
3.Kc5-d5 threat:
4.Qg2-g3 #
3.Kc5-d4 threat:
4.Qg2-g3 #
2.Kc5-d5 threat:
3.Sg3-f1 +
3...Ke3-d3
4.Qg2-d2 #
3...Ke3-f4
4.Qg2-g3 # |