Решение шахматной задачи №69403
Мат в 4 хода |
1.Bf1-d3 ! threat:
2.Rh1*a1 threat:
3.Ra1-a8 #
2...Kh8-g8
3.Kd5-e6 threat:
4.Ra1-a8 #
3.Ra1-f1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2.Rh1-e1 threat:
3.Re1-e8 #
2...Kh8-g8
3.Bd3-g6 threat:
4.Re1-e8 #
1...Sa1-c2
2.Bd3*c2 zugzwang.
2...Kh8-g8
3.Rh1-f1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
1...Sa1-b3
2.Rh1-e1 threat:
3.Re1-e8 #
2...Kh8-g8
3.Bd3-g6 threat:
4.Re1-e8 #
1...Kh8-g8
2.h6-h7 +
2...Kg8-h8
3.Rh1-g1 threat:
4.Rg1-g8 #
2...Kg8-f8
3.h7-h8=Q +
3...Kf8-f7
4.Rh1-h7 #
3...Kf8-e7
4.Rh1-h7 #
3.Kd5-e6 threat:
4.h7-h8=Q #
2...Kg8-g7
3.h7-h8=Q +
3...Kg7-f7
4.Rh1-h7 #
2...Kg8-f7
3.h7-h8=Q threat:
4.Rh1-h7 # |