Решение шахматной задачи №62841
Мат в 4 хода |
1.Rb7-b8 ! zugzwang.
1...d6-d5
2.Se1-d3 threat:
3.Sd3-c5 +
3...Ka4-a5
4.Sc1-b3 #
3...Ka4-a3
4.Rb8-b3 #
2.Se1-c2 threat:
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
3.Sc1-b3 threat:
4.Rb8-b4 #
3...a6-a5
4.Sb3-c5 #
2...e2-e1=Q
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
2...e2-e1=S
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
2...e2-e1=R
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
2...a6-a5
3.Sc1-d3 threat:
4.Sd3-c5 #
3.Sc1-b3 threat:
4.Sb3-c5 #
1...c3-c2
2.Se1-d3 threat:
3.Sd3-b2 +
3...Ka4-a5
4.Sc1-b3 #
3...Ka4-a3
4.Rb8-b3 #
1...f3-f2
2.Se1-c2 threat:
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
2...a6-a5
3.Sc1*e2 threat:
4.Se2*c3 #
1...Ka4-a5
2.Se1-c2 threat:
3.Rb8-b4 threat:
4.Sc1-b3 #
3.Sc1-b3 +
3...Ka5-a4
4.Rb8-b4 #
2...e2-e1=Q
3.Sc1-b3 +
3...Ka5-a4
4.Rb8-b4 #
2...e2-e1=S
3.Sc1-b3 +
3...Ka5-a4
4.Rb8-b4 #
2...e2-e1=R
3.Sc1-b3 +
3...Ka5-a4
4.Rb8-b4 #
2...Ka5-a4
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
1...Ka4-a3
2.Se1-c2 +
2...Ka3-a4
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
1...a6-a5
2.Sc1-a2 threat:
3.Sa2*c3 +
3...Ka4-a3
4.Se1-c2 # |