Решение шахматной задачи №75709
Мат в 4 хода |
1.Sf7-d6 + !
1...Kc8-d8
2.Kf3-f4 zugzwang.
2...Kd8-e7
3.Qh1-b7 +
3...Ke7-e6
4.Qb7-f7 #
3...Ke7-d8
4.Qb7-c7 #
3...Ke7-f8
4.Qb7-g7 #
4.Qb7-f7 #
3.Qh1-h7 +
3...Ke7-e6
4.Qh7-f7 #
3...Ke7-d8
4.Qh7-c7 #
3...Ke7-f8
4.Qh7-f7 #
4.Qh7-g7 #
2...Kd8-d7
3.Qh1-b7 +
3...Kd7-d8
4.Qb7-c7 #
3...Kd7-e6
4.Qb7-f7 #
2.Kf3-e4 zugzwang.
2...Kd8-e7
3.Qh1-h7 +
3...Ke7-e6
4.Qh7-f7 #
3...Ke7-d8
4.Qh7-c7 #
3...Ke7-f8
4.Qh7-f7 #
4.Qh7-g7 #
2...Kd8-d7
3.Qh1-h7 +
3...Kd7-d8
4.Qh7-c7 #
3...Kd7-e6
4.Qh7-f7 #
3...Kd7-c6
4.Qh7-c7 #
1...Kc8-b8
2.Kf3-g3 threat:
3.Qh1-b7 #
2.Kf3-f4 threat:
3.Qh1-b7 #
2.Kf3-e3 threat:
3.Qh1-b7 #
2.Kf3-f2 threat:
3.Qh1-b7 #
2.Kf3-g4 threat:
3.Qh1-b7 #
2.Kf3-e2 threat:
3.Qh1-b7 #
2.Qh1-h7 threat:
3.Qh7-b7 #
1...Kc8-d7
2.Qh1-h7 +
2...Kd7-d8
3.Qh7-c7 #
2...Kd7-e6
3.Qh7-b7 zugzwang.
3...Ke6-e5
4.Qb7-e4 #
3.Sd6-b7 zugzwang.
3...Ke6-d5
4.Qh7-e4 #
3...Ke6-e5
4.Qh7-e4 #
3.b3-b4 zugzwang.
3...Ke6-d5
4.Qh7-e4 #
3...Ke6-e5
4.Qh7-e4 #
2...Kd7-c6
3.b3-b4 threat:
4.Qh7-b7 #
3...Kc6-d5
4.Qh7-e4 #
1.Kf3-g3 ! threat:
2.Se8-d6 +
2...Kc8-c7
3.Qh1-b7 #
2...Kc8-b8
3.Qh1-b7 #
2...Kc8-d7
3.Qh1-e4 zugzwang.
3...Kd7-c7
4.Qe4-b7 #
2.Qh1-c6 +
2...Kc8-b8
3.Se8-d6 threat:
4.Qc6-b7 #
3.Sf7-d6 threat:
4.Qc6-b7 #
3.Sf7-d8 threat:
4.Qc6-b7 #
3.Qc6-b6 +
3...Kb8-c8
4.Qb6-c7 #
3...Kb8-a8
4.Se8-c7 #
2.Qh1-d5 threat:
3.Sf7-d8 zugzwang.
3...Kc8-b8
4.Qd5-b7 #
2...Kc8-b8
3.Se8-d6 threat:
4.Qd5-b7 #
3.Sf7-d6 threat:
4.Qd5-b7 #
2.Qh1-e4 zugzwang.
2...Kc8-b8
3.Se8-d6 |