Решение шахматной задачи №63419
Мат в 4 хода |
1.Qa8-e4 ! zugzwang.
1...Kb2-b3
2.Sc7-b5 zugzwang.
2...Kb3-b2
3.Sb5-a3 zugzwang.
3...Kb2-b3
4.Qe4-c2 #
3...Kb2-a2
4.Qe4-b1 #
3...Kb2-c3
4.Qe4-c2 #
3...Kb2-c1
4.Qe4-c2 #
3...Kb2-a1
4.Qe4-b1 #
2...Kb3-a2
3.Qe4-c2 +
3...Ka2-a1
4.Bc5-d4 #
1...Kb2-a2
2.Qe4-c2 +
2...Ka2-a1
3.Bc5-d4 #
1...Kb2-c3
2.Qe4-e2 zugzwang.
2...Kc3-b3
3.Qe2-d2 zugzwang.
3...Kb3-a4
4.Qd2-b4 #
4.Qd2-a2 #
3...Kb3-c4
4.Qd2-c2 #
1...Kb2-c1
2.Qe4-e2 threat:
3.Bc5-a3 +
3...Kc1-b1
4.Qe2-b2 #
3.Bc5-d4 zugzwang.
3...Kc1-b1
4.Qe2-b2 #
2...Kc1-b1
3.Bc5-a3 threat:
4.Qe2-b2 #
1...Kb2-a1
2.Qe4-e2 threat:
3.Bc5-a3 threat:
4.Qe2-b2 #
3.Bc5-d4 +
3...Ka1-b1
4.Qe2-b2 #
2...Ka1-b1
3.Bc5-a3 threat:
4.Qe2-b2 #
2.Sc7-b5 threat:
3.Bc5-d4 +
3...Ka1-a2
4.Qe4-c2 #
2...Ka1-a2
3.Qe4-c2 +
3...Ka2-a1
4.Bc5-d4 #
2...Ka1-b2
3.Sb5-a3 zugzwang.
3...Kb2-b3
4.Qe4-c2 #
3...Kb2-a2
4.Qe4-b1 #
3...Kb2-c3
4.Qe4-c2 #
3...Kb2-c1
4.Qe4-c2 #
3...Kb2-a1
4.Qe4-b1 #
2.Bc5-a3 threat:
3.Qe4-b7 threat:
4.Qb7-b2 #
3.Qe4-e2 threat:
4.Qe2-b2 #
3.Qe4-b4 threat:
4.Qb4-b2 #
3.Qe4-d4 +
3...Ka1-b1
4.Qd4-b2 #
3...Ka1-a2
4.Qd4-b2 #
3.Qe4-e5 +
3...Ka1-b1
4.Qe5-b2 #
3...Ka1-a2
4.Qe5-b2 #
2...Ka1-a2
3.Qe4-b4 threat:
4.Qb4-b2 #
2.Bc5-d4 +
2...Ka1-a2
3.Qe4-c2 +
3...Ka2-a3
4.Bd4-c5 # |