Решение шахматной задачи №77483
Мат в 4 хода |
1.c6-c7 ! threat:
2.c7-c8=Q threat:
3.Qc8-e8 #
2...Ke7-e6
3.Be5-a1 zugzwang.
3...Ke6-d5
4.Qc8-c4 #
3...Ke6-e7
4.Qc8-e8 #
3.Be5-b2 zugzwang.
3...Ke6-d5
4.Qc8-c4 #
3...Ke6-e7
4.Qc8-e8 #
3.Be5-c3 zugzwang.
3...Ke6-d5
4.Qc8-c4 #
3...Ke6-e7
4.Qc8-e8 #
3.Be5-d4 zugzwang.
3...Ke6-d5
4.Qc8-c4 #
3...Ke6-e7
4.Qc8-e8 #
3.Be5-h8 zugzwang.
3...Ke6-e7
4.Qc8-e8 #
3...Ke6-d5
4.Qc8-c4 #
3.Be5-g7 zugzwang.
3...Ke6-e7
4.Qc8-e8 #
3...Ke6-d5
4.Qc8-c4 #
2.Be5-a1 threat:
3.c7-c8=S +
3...Ke7-e6
4.Sb5-c7 #
3...Ke7-d8
4.Ba1-f6 #
3...Ke7-f8
4.Ba1-g7 #
2...Ke7-e6
3.c7-c8=Q zugzwang.
3...Ke6-d5
4.Qc8-c4 #
3...Ke6-e7
4.Qc8-e8 #
2...Ke7-f8
3.c7-c8=Q +
3...Kf8-e7
4.Qc8-e8 #
3.c7-c8=R +
3...Kf8-e7
4.Rc8-e8 #
2.Be5-b2 threat:
3.c7-c8=S +
3...Ke7-e6
4.Sb5-c7 #
3...Ke7-d8
4.Bb2-f6 #
3...Ke7-f8
4.Bb2-g7 #
2...Ke7-e6
3.c7-c8=Q zugzwang.
3...Ke6-d5
4.Qc8-c4 #
3...Ke6-e7
4.Qc8-e8 #
2...Ke7-f8
3.c7-c8=Q +
3...Kf8-e7
4.Qc8-e8 #
3.c7-c8=R +
3...Kf8-e7
4.Rc8-e8 #
2.Be5-c3 threat:
3.c7-c8=S +
3...Ke7-e6
4.Sb5-c7 #
3...Ke7-d8
4.Bc3-f6 #
4.Bc3-a5 #
3...Ke7-f8
4.Bc3-g7 #
2...Ke7-e6
3.c7-c8=Q zugzwang.
3...Ke6-d5
4.Qc8-c4 #
3...Ke6-e7
4.Qc8-e8 #
2...Ke7-f8
3.c7-c8=Q +
3...Kf8-e7
4.Qc8-e8 #
3.c7-c8=R +
3...Kf8-e7
4.Rc8-e8 #
2.Be5-d4 threat:
3.c7-c8=S +
3...Ke7-e6
4.Sb5-c7 #
3...Ke7-d8
4.Bd4-f6 #
4.Bd4-b6 #
3...Ke7-f8
4.Bd4-g7 #
2...Ke7-e6
3.c7-c8=Q zugzwang.
3...Ke6-d5
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