Решение шахматной задачи №73142
Мат в 4 хода |
1.Kf7-f6 ! zugzwang.
1...Sc1-a2
2.Se5-c6 threat:
3.Kf6*e6 zugzwang.
3...Sa2-c1
4.Rb8-b4 #
3...Sa2-c3
4.Rb8-b4 #
3...Sa2-b4
4.Rb8*b4 #
3.Kf6-e5 zugzwang.
3...Sa2-c1
4.Rb8-b4 #
3...Sa2-c3
4.Rb8-b4 #
3...Sa2-b4
4.Rb8*b4 #
2...e6-e5
3.Kf6*e5 zugzwang.
3...Sa2-c1
4.Rb8-b4 #
3...Sa2-c3
4.Rb8-b4 #
3...Sa2-b4
4.Rb8*b4 #
1...Sc1-e2
2.Se5-c6 threat:
3.Rb8-b4 #
1...Sc1-d3
2.Se5*d3 threat:
3.Sd3-c5 +
3...Ka4-a5
4.b2-b4 #
1...Sc1-b3
2.Se5-c6 threat:
3.Rb8-b4 #
1...Ka4-a5
2.Se5-c6 +
2...Ka5-a6
3.b2-b4 threat:
4.b4-b5 #
2...Ka5-a4
3.Rb8-b4 # |