Решение шахматной задачи №76814
Мат в 4 хода |
1.Ra2-a4 ! threat:
2.Ra4*b4 threat:
3.Kf3-g3 threat:
4.Rb4-b1 #
3.Kf3-f2 threat:
4.Rb4-h4 #
2...Kh1-h2
3.Rb4-b1 zugzwang.
3...Kh2-h3
4.Rb1-h1 #
2...Kh1-g1
3.Rb4-h4 zugzwang.
3...Kg1-f1
4.Rh4-h1 #
1...Sb4-a2
2.Kf3-f2 threat:
3.Ra4-h4 #
2...Sa2-b4
3.Ra4*b4 threat:
4.Rb4-h4 #
1...Sb4-c2
2.Kf3-f2 threat:
3.Ra4-h4 #
2...Sc2-d4
3.Ra4*d4 threat:
4.Rd4-h4 #
2...Sc2-b4
3.Ra4*b4 threat:
4.Rb4-h4 #
1...Sb4-d3
2.Kf3-g3 threat:
3.Ra4-a1 +
3...Sd3-c1
4.Ra1*c1 #
3...Sd3-e1
4.Ra1*e1 #
1...Sb4-d5
2.Kf3-g3 threat:
3.Ra4-a1 #
2...Sd5-c3
3.Ra4-a1 +
3...Sc3-b1
4.Ra1*b1 #
3...Sc3-d1
4.Ra1*d1 #
2...Sd5-e3
3.Ra4-a1 +
3...Se3-d1
4.Ra1*d1 #
3...Se3-f1 +
4.Ra1*f1 #
2.Kf3-f2 threat:
3.Ra4-h4 #
2...Sd5-b4
3.Ra4*b4 threat:
4.Rb4-h4 #
2...Sd5-f4
3.Ra4*f4 threat:
4.Rf4-h4 # |