Решение шахматной задачи №63813
Мат в 4 хода |
1.Se2-d4 ! zugzwang.
1...b5-b4
2.Qe4-e2 +
2...Kd2-c3
3.Sd4-b5 +
3...Kc3-b3
4.Sd7-c5 #
2...Kd2-c1
3.Qe2-c2 #
1...Kd2-d1
2.Qe4-e2 +
2...Kd1-c1
3.Qe2-c2 #
2.Qe4-c2 +
2...Kd1-e1
3.Qc2-e2 #
2.Qe4-d3 +
2...Kd1-e1
3.Qd3-e2 #
2...Kd1-c1
3.Qd3-c2 #
1...Kd2-c3
2.Qe4-e3 +
2...Kc3-c4
3.Sd7-b6 +
3...Kc4-c5
4.Sd4-c2 #
4.Sd4-c6 #
4.Qe3-c3 #
3...Kc4-b4
4.Sd4-c6 #
2...Kc3-b4
3.Sd7-b6 threat:
4.Sd4-c6 #
3...Kb4-a5
4.Qe3-a3 #
3.Sd4-c2 +
3...Kb4-c4
4.Sd7-b6 #
3...Kb4-a4
4.Qe3-a3 #
3...Kb4-a5
4.Qe3-a3 #
4.Qe3-a7 #
3.Sd4-c6 +
3...Kb4-c4
4.Sd7-b6 #
3...Kb4-a4
4.Sd7-b6 #
4.Sd7-c5 #
3.Qe3-b3 +
3...Kb4-a5
4.Qb3-a3 #
4.Qb3*b5 #
2...Kc3-b2
3.Qe3-b3 +
3...Kb2-c1
4.Qb3-c2 #
3...Kb2-a1
4.Sd4-c2 #
1...Kd2-c1
2.Qe4-c2 #
1...g6-g5
2.Qe4-c2 +
2...Kd2-e3
3.Sd4-f5 +
3...Ke3-f3
4.Sd7-e5 #
2...Kd2-e1
3.Qc2-e2 # |