Решение шахматной задачи №71644
Мат в 4 хода |
1.Sg2-e3 ! threat:
2.Se3*d5 threat:
3.Sd5-f6 #
3.Sg4-f6 #
1...Sd5*e3 +
2.Sg4*e3 threat:
3.Se3-f1 threat:
4.Sf1-g3 #
3.Se3-g2 zugzwang.
3...e5-e4
4.Sg2-f4 #
3.Se3-g4 threat:
4.Sg4-f6 #
3.Se3-d5 threat:
4.Sd5-f6 #
1...Sd5-e7 +
2.Bg5*e7 threat:
3.Be7-g5 threat:
4.Sg4-f6 #
3.Se3-f1 threat:
4.Sf1-g3 #
3.Se3-g2 zugzwang.
3...e5-e4
4.Sg2-f4 #
3.Se3-d5 zugzwang.
3...e5-e4
4.Sd5-f4 #
2...e5-e4
3.Se3-f1 threat:
4.Sf1-g3 #
3.Se3-g2 threat:
4.Sg2-f4 #
3.Se3-d5 threat:
4.Sd5-f4 # |