Решение шахматной задачи №73489
Мат в 4 хода |
1.Bd6-b4 ! threat:
2.Qa1-e5 +
2...Ke3-d3
3.Qe5-e4 #
1...f2-f1=Q
2.Qa1*f1 threat:
3.Bb4-c3 threat:
4.Qf1-f3 #
3.Qf1-f5 zugzwang.
3...Ke3-e2
4.Qf5-f3 #
3...Ke3-d4
4.Qf5-e4 #
3.Qf1-f3 +
3...Ke3-d4
4.Qf3-e4 #
2...Ke3-d4
3.Qf1-e2 threat:
4.Qe2-e4 #
3.Qf1-f4 +
3...Kd4-d5
4.Qf4-e4 #
3...Kd4-d3
4.Qf4-e4 #
1...f2-f1=S
2.Qa1*f1 threat:
3.Bb4-c3 threat:
4.Qf1-f3 #
3.Qf1-f5 zugzwang.
3...Ke3-e2
4.Qf5-f3 #
3...Ke3-d4
4.Qf5-e4 #
3.Qf1-f3 +
3...Ke3-d4
4.Qf3-e4 #
2...Ke3-d4
3.Qf1-e2 threat:
4.Qe2-e4 #
3.Qf1-f4 +
3...Kd4-d5
4.Qf4-e4 #
3...Kd4-d3
4.Qf4-e4 #
2.Qa1-e1 +
2...Ke3-d3
3.Qe1-e4 #
2...Ke3-d4
3.Qe1-e4 #
2...Ke3-f4
3.Bb4-d6 +
3...Kf4-f5
4.Qe1-e5 #
4.Qe1-f2 #
4.Qe1-e6 #
4.Qe1*f1 #
1...f2-f1=R
2.Qa1-e5 +
2...Ke3-d3
3.Qe5-e4 #
2...Ke3-f2
3.Qe5-h2 +
3...Kf2-e3
4.Qh2-d2 #
2.Qa1*f1 threat:
3.Bb4-c3 threat:
4.Qf1-f3 #
3.Qf1-f5 zugzwang.
3...Ke3-e2
4.Qf5-f3 #
3...Ke3-d4
4.Qf5-e4 #
3.Qf1-f3 +
3...Ke3-d4
4.Qf3-e4 #
2...Ke3-d4
3.Qf1-e2 threat:
4.Qe2-e4 #
3.Qf1-f4 +
3...Kd4-d5
4.Qf4-e4 #
3...Kd4-d3
4.Qf4-e4 #
1...f2-f1=B
2.Qa1*f1 threat:
3.Bb4-c3 threat:
4.Qf1-f3 #
3.Qf1-f5 zugzwang.
3...Ke3-e2
4.Qf5-f3 #
3...Ke3-d4
4.Qf5-e4 #
3.Qf1-f3 +
3...Ke3-d4
4.Qf3-e4 #
2...Ke3-d4
3.Qf1-e2 threat:
4.Qe2-e4 #
3.Qf1-f4 +
3...Kd4-d5
4.Qf4-e4 #
3...Kd4-d3
4.Qf4-e4 #
1...Ke3-d3
2.Qa1-b2 zugzwang.
2...f2-f1=Q
3.Qb2-c3 +
3...Kd3-e2
4.Qc3-d2 #
2...f2-f1=S
3.Qb2-c3 +
3...Kd3-e2
4.Qc3-f3 #
2...f2-f1=R
3.Qb2-c3 +
3...Kd3 |