Решение шахматной задачи №74019
Мат в 4 хода |
1.Sb7-c5 ! zugzwang.
1...b4-b3
2.Bd2-a5 threat:
3.Rh7-h8 #
2...Kc8-b8
3.Ba5-b6 threat:
4.Rh7-h8 #
1...Kc8-d8
2.Bd2-g5 +
2...Kd8-c8
3.Sc5-a6 threat:
4.Rh7-c7 #
2...Kd8-e8
3.Sc5-e6 threat:
4.Rh7-e7 #
1...Kc8-b8
2.Bd2-f4 +
2...Kb8-a8
3.Sc5-a4 threat:
4.Sa4-b6 #
2...Kb8-c8
3.Rh7-h8 # |