Решение шахматной задачи №79516
Мат в 4 хода |
1.Sb5-c7 ! zugzwang.
1...Ke5-f6
2.Sb8-c6 zugzwang.
2...Kf6-f5
3.Ra7-a4 zugzwang.
3...Kf5-f6
4.Ra4-f4 #
2...Kf6-f7
3.Ra7-a8 zugzwang.
3...Kf7-f6
4.Ra8-f8 #
1...Ke5-f5
2.Sb8-d7 zugzwang.
2...Kf5-g4
3.Ra7-a4 +
3...Kg4-f5
4.g2-g4 #
2...Kf5-f4
3.Ra7-a4 +
3...Kf4-f5
4.g2-g4 #
2...Kf5-e4
3.Ra7-a4 +
3...Ke4-f5
4.g2-g4 #
1...Ke5-e4
2.Ra7-a4 +
2...Ke4-f5
3.Sb8-c6 zugzwang.
3...Kf5-f6
4.Ra4-f4 #
2...Ke4-e5
3.Sb8-d7 +
3...Ke5-f5
4.g2-g4 #
1...Ke5-f4
2.Ra7-a4 +
2...Kf4-f5
3.Sb8-c6 zugzwang.
3...Kf5-f6
4.Ra4-f4 #
2...Kf4-e5
3.Sb8-d7 +
3...Ke5-f5
4.g2-g4 #
1...Ke5-d4
2.Sb8-d7 threat:
3.Ra7-a4 #
2...Kd4-e4
3.Ra7-a4 +
3...Ke4-f5
4.g2-g4 #
2...Kd4-c4
3.Ra7-b7 zugzwang.
3...Kc4-d4
4.Rb7-b4 # |