Решение шахматной задачи №62830
Мат в 4 хода |
a)
1.Sh3-f4 ! zugzwang.
1...Bd4-e5
2.Sf4-d5 threat:
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e3 threat:
4.Se3-c4 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Be5-c3
3.Sd5-e3 threat:
4.Se3-c4 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Be5-d4
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Be5-f4
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Be5-f6
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e3 threat:
4.Se3-c4 #
2...Be5-d6
3.Sd5-e3 threat:
4.Se3-c4 #
1...Bd4-a1
2.Sf4-d5 threat:
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e3 threat:
4.Se3-c4 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Ba1-f6
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e3 threat:
4.Se3-c4 #
2...Ba1-d4
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Ba1-c3
3.Sd5-e3 threat:
4.Se3-c4 #
3.Sd5-e7 threat:
4.Se7-c6 #
1...Bd4-b2
2.Sf4-d5 threat:
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e3 threat:
4.Se3-c4 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Bb2-c1
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Bb2-f6
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e3 threat:
4.Se3-c4 #
2...Bb2-d4
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Bb2-c3
3.Sd5-e3 threat:
4.Se3-c4 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Bb2-a3
3.Sd5-e3 threat:
4.Se3-c4 #
1...Bd4-c3
2.Sf4-d5 threat:
3.Sd5-e3 threat:
4.Se3-c4 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Bc3-d2
3.Sd5-e7 threat:
4.Se7-c6 #
2...Bc3-f6
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e3 threat:
4.Se3-c4 #
2...Bc3-d4
3.Sd5-b4 threat:
4.Sb4-c6 #
3.Sd5-e7 threat:
4.Se7-c6 #
2...Bc3-b4
3.Sd5-e3 threat:
4.Se3-c4 #
2.Sf4-d3 zugzwang.
2...Bc3-a1
3.Sd3-b4 threat:
4.Sb4-c6 #
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