Решение шахматной задачи №70815
Мат в 4 хода |
1.Sh8-f7 ! zugzwang.
1...Kf5-f6
2.Rh4-f4 +
2...Kf6-g6
3.Rd1-g1 +
3...Kg6-h7
4.Rf4-h4 #
3...Kg6-h5
4.Rg1-g5 #
2...Kf6-e6
3.Sf7-g5 #
3.Sf7-d8 #
2...Kf6-g7
3.Rd1-g1 +
3...Kg7-h7
4.Rf4-h4 #
3...Kg7-f8
4.Sf7-d6 #
1...Kf5-e6
2.Sf7-h6 zugzwang.
2...Ke6-f6
3.Rh4-g4 zugzwang.
3...Kf6-e6
4.Rg4-g6 #
1...Kf5-g6
2.Rd1-f1 zugzwang.
2...Kg6-g7
3.Rh4-g4 +
3...Kg7-h7
4.Rf1-h1 #
3...Kg7-f8
4.Sf7-d6 # |