Решение шахматной задачи №63487
Мат в 4 хода |
1.Be8-c6 ! zugzwang.
1...Kb6-a7
2.Sa5-c4 zugzwang.
2...Ka7*b8
3.Re7-e8 +
3...Kb8-a7
4.Re8-a8 #
1...Kb6-c5
2.Sa5-c4 threat:
3.Re7-e4 zugzwang.
3...Kc5-b4
4.Sb8-a6 #
2...Kc5*c4
3.Sb8-a6 threat:
4.Re7-e4 #
2...Kc5-d4
3.Sb8-a6 threat:
4.Re7-e4 #
3.Sb8-d7 threat:
4.Re7-e4 #
2...Kc5-b4
3.Sb8-a6 +
3...Kb4*c4
4.Re7-e4 #
3.Sb8-d7 zugzwang.
3...Kb4*c4
4.Re7-e4 #
1...Kb6*a5
2.Sb8-d7 threat:
3.Re7-e4 threat:
4.Re4-a4 # |