Решение шахматной задачи №75775
Мат в 4 хода |
1.b7-b8=R ! zugzwang.
1...Sh2-g4 +
2.Kf2-g3 threat:
3.Rb8-b1 #
2...Sg4-e3
3.Rb8-b1 +
3...Se3-d1
4.Rb1*d1 #
3...Se3-f1 +
4.Rb1*f1 #
2...Sg4-f2
3.Rb8-b1 +
3...Sf2-d1
4.Rb1*d1 #
3.Kg3*f2 threat:
4.Rb8-h8 #
2...Sg4-h2
3.Rb8-b1 +
3...Sh2-f1 +
4.Rb1*f1 #
1...Sh2-f1
2.Kf2*f1 threat:
3.Rb8-h8 #
2...Kh1-h2
3.Rb8-b3 zugzwang.
3...Kh2-h1
4.Rb3-h3 #
1...Sh2-f3
2.Kf2*f3 threat:
3.Kf3-g3 threat:
4.Rb8-b1 #
3.Kf3-f2 threat:
4.Rb8-h8 #
2...Kh1-h2
3.Rb8-b1 zugzwang.
3...Kh2-h3
4.Rb1-h1 #
2...Kh1-g1
3.Rb8-h8 zugzwang.
3...Kg1-f1
4.Rh8-h1 # |