Решение шахматной задачи №77437
Мат в 4 хода |
1.Bc8-b7 ! zugzwang.
1...Kd6-e6
2.Bf6-e7 threat:
3.Ra4-e4 +
3...Ke6-f5
4.g3-g4 #
3.g3-g4 threat:
4.Ra4-e4 #
2...Ke6-f5
3.g3-g4 +
3...Kf5-e5
4.Ra4-e4 #
3...Kf5-e6
4.Ra4-e4 #
1...Kd6-c7
2.Ra4-b4 threat:
3.Bf6-e5 #
2...Kc7-b8
3.Bf6-d4 zugzwang.
3...Kb8-c7
4.Bd4-e5 #
2...Kc7-d6
3.g3-g4 zugzwang.
3...Kd6-e6
4.Rb4-b6 #
3...Kd6-c7
4.Bf6-e5 #
3...Kd6-c5
4.Bf6-e7 #
1...Kd6-c5
2.Ke8-d7 threat:
3.Bb7-c6 threat:
4.Bf6-d4 #
3.Bf6-d4 +
3...Kc5-b5
4.Bb7-c6 #
2...Kc5-b5
3.Bb7-c6 +
3...Kb5-c5
4.Bf6-d4 #
3...Kb5-b6
4.Bf6-d4 #
2...Kc5-b6
3.Bb7-c6 threat:
4.Bf6-d4 # |