Решение шахматной задачи №71611
Мат в 4 хода |
1.Rb1-b7 ! threat:
2.Rb7-f7 +
2...Kf4*g4
3.Rf7-h7 threat:
4.Rh7-h4 #
2...Kf4*e4
3.Rf7-d7 threat:
4.Rd7-d4 #
1...Sa8-b6
2.Rb7*b6 zugzwang.
2...Kf4*e4
3.Rb6-d6 threat:
4.Rd6-d4 #
2...Kf4*g4
3.Rb6-h6 threat:
4.Rh6-h4 #
1...Sa8-c7
2.Rb7*c7 zugzwang.
2...Kf4*g4
3.Rc7-h7 threat:
4.Rh7-h4 #
2...Kf4*e4
3.Rc7-d7 threat:
4.Rd7-d4 # |