Решение шахматной задачи №63425
Мат в 4 хода |
1.Qf7-c4 ! threat:
2.f6-f7 threat:
3.f7-f8=Q +
3...Kf5*e5
4.Qf8-f4 #
4.Be3-f4 #
3.f7-f8=S threat:
4.Qc4-f4 #
3...Kf5-f6
4.Qc4-e6 #
3...Kf5*e5
4.Qc4-e6 #
3.f7-f8=R +
3...Kf5*e5
4.Be3-f4 #
3.Be3-f4 threat:
4.f7-f8=Q #
4.f7-f8=R #
3...Kf5-f6
4.f7-f8=Q #
2...Kf5-f6
3.f7-f8=Q +
3...Kf6*e5
4.Qf8-f4 #
4.Be3-f4 #
3.f7-f8=R +
3...Kf6-e7
4.Be3-c5 #
3...Kf6*e5
4.Be3-f4 #
2...Kf5*e5
3.f7-f8=Q threat:
4.Qf8-f4 #
4.Be3-f4 #
2.Se5-d7 threat:
3.Sd7-f8 threat:
4.Qc4-e6 #
4.Qc4-f4 #
3...Kf5*f6
4.Qc4-e6 #
3...Kf5-e5
4.Qc4-e6 #
2...Kf5-g6
3.Qc4-g4 +
3...Kg6-f7
4.Qg4-g8 #
2.Be3-f4 threat:
3.f6-f7 threat:
4.f7-f8=Q #
4.f7-f8=R #
3...Kf5-f6
4.f7-f8=Q #
1...Kf5*f6
2.Se5*c6 zugzwang.
2...Kf6-g6
3.Qc4-f4 zugzwang.
3...Kg6-h5
4.Qf4-g5 #
2...Kf6-f5
3.Kh8-g8 zugzwang.
3...Kf5-f6
4.Qc4-f7 #
3...Kf5-g6
4.Qc4-f7 #
3.Sc6-d8 threat:
4.Qc4-e6 #
3...Kf5-g6
4.Qc4-f7 #
1...Kf5*e5
2.f6-f7 threat:
3.f7-f8=Q threat:
4.Qf8-f4 #
4.Be3-f4 #
2...c6-c5
3.f7-f8=S threat:
4.Qc4-e6 #
3...Ke5-d6
4.Qc4*c5 # |