Решение шахматной задачи №75112
Мат в 4 хода |
1.Kd1-d2 ! zugzwang.
1...Ka1-b2
2.Qe6-e2 zugzwang.
2...Kb2-a3
3.Kd2-c3 threat:
4.Qe2-a6 #
2...Kb2-a2
3.Kd2-c3 +
3...Ka2-a3
4.Qe2-a6 #
3...Ka2-a1
4.Qe2-b2 #
3...Ka2-b1
4.Qe2-b2 #
3...b3-b2
4.Qe2*b2 #
2...Kb2-b1
3.Kd2-c3 threat:
4.Qe2-b2 #
3...Kb1-c1
4.Qe2-f1 #
4.Qe2-e1 #
2...Kb2-a1
3.Kd2-c3 threat:
4.Qe2-b2 #
3.Kd2-c1 threat:
4.Qe2-a6 #
4.Qe2-b2 #
3...b3-b2 +
4.Qe2*b2 #
1...Ka1-b1
2.Kd2-c3 threat:
3.Qe6*b3 +
3...Kb1-c1
4.Qb3-c2 #
3...Kb1-a1
4.Qb3-b2 #
3.Qe6-e2 threat:
4.Qe2-b2 #
3...Kb1-c1
4.Qe2-f1 #
4.Qe2-e1 #
3.Kc3*b3 threat:
4.Qe6-e1 #
2...Kb1-a1
3.Qe6-e2 threat:
4.Qe2-b2 #
3.Kc3*b3 threat:
4.Qe6-e1 #
2...Kb1-a2
3.Qe6*b3 +
3...Ka2-a1
4.Qb3-b2 #
3.Qe6-e2 +
3...b3-b2
4.Qe2*b2 #
3...Ka2-a3
4.Qe2-a6 #
3...Ka2-a1
4.Qe2-b2 #
3...Ka2-b1
4.Qe2-b2 #
2...b3-b2
3.Qe6-b3 threat:
4.Qb3*b2 #
3...Kb1-c1
4.Qb3-c2 #
3.Qe6-e2 threat:
4.Qe2*b2 #
3...Kb1-c1
4.Qe2-f1 #
4.Qe2-e1 #
4.Qe2-c2 #
3.Qe6-a6 zugzwang.
3...Kb1-c1
4.Qa6-f1 #
3.Qe6-b6 threat:
4.Qb6*b2 #
3...Kb1-c1
4.Qb6-g1 #
1...Ka1-a2
2.Kd2-c3 threat:
3.Qe6*b3 +
3...Ka2-a1
4.Qb3-b2 #
3.Qe6-e2 +
3...b3-b2
4.Qe2*b2 #
3...Ka2-a3
4.Qe2-a6 #
3...Ka2-a1
4.Qe2-b2 #
3...Ka2-b1
4.Qe2-b2 #
2...Ka2-a1
3.Qe6-e2 threat:
4.Qe2-b2 #
3.Kc3*b3 threat:
4.Qe6-e1 #
1...b3-b2
2.Qe6-a6 +
2...Ka1-b1
3.Kd2-c3 zugzwang.
3...Kb1-c1
4.Qa6-f1 # |