Решение шахматной задачи №69515
Мат в 4 хода |
1.Bg4-e2 ! threat:
2.Sd6-e4 threat:
3.Qb3-d3 #
2...Kd4*e4
3.Qb3-d3 +
3...Ke4-f4
4.Qd3-f3 #
2.Sd6-f7 threat:
3.Qb3-d3 +
3...Kd4-c5
4.Qd3-d6 #
2...Kd4-c5
3.Qb3-b5 +
3...Kc5-d4
4.Qb5*e5 #
2...e5-e4
3.Qb3-g3 zugzwang.
3...Kd4-d5
4.Qg3-d6 #
3...Kd4-c5
4.Qg3-d6 #
3...e4-e3
4.Qg3-e5 #
2.Qb3-b6 +
2...Kd4-d5
3.Be2-c4 #
2...Kd4-c3
3.Sd6-c4 threat:
4.Qb6-b2 #
1...Kd4-c5
2.Sd6-e8 threat:
3.Qb3-c4 +
3...Kc5-b6
4.Qc4-c7 #
3.Qb3-c3 +
3...Kc5-d5
4.Qc3-c4 #
3...Kc5-b6
4.Qc3-c7 #
2...Kc5-d4
3.Qb3-d3 +
3...Kd4-c5
4.Qd3-d6 #
2...e5-e4
3.Qb3-c4 +
3...Kc5-b6
4.Qc4-c7 #
1...e5-e4
2.Sd6-c4 threat:
3.Qb3-b6 +
3...Kd4-d5
4.Qb6-d6 #
3...Kd4-c3
4.Qb6-b2 #
3.Qb3-b5 threat:
4.Qb5-e5 #
3...Kd4-c3
4.Qb5-b2 #
2...Kd4-d5
3.Qb3-b5 +
3...Kd5-d4
4.Qb5-e5 #
2...Kd4-c5
3.Qb3-b6 +
3...Kc5-d5
4.Qb6-d6 #
2...e4-e3
3.Qb3-b5 threat:
4.Qb5-e5 #
3...Kd4-c3
4.Qb5-b2 # |