Решение шахматной задачи №63347
Мат в 4 хода |
1.Ra5-a3 ! threat:
2.Ra6-a5 zugzwang.
2...Kb4-c4
3.Ba8-d5 +
3...Kc4-b4
4.Ra3-a4 #
4.Ba1-c3 #
1...Kb4-c4
2.Ba1-d4 zugzwang.
2...Kc4-b5
3.Ba8-d5 threat:
4.Ra6-b6 #
3...Kb5-b4
4.Ra3-b3 #
3.Ba8-c6 +
3...Kb5-b4
4.Ra6-a4 #
3...Kb5-c4
4.Ra6-a4 #
2...Kc4*d4
3.Ra6-c6 zugzwang.
3...Kd4-d5
4.Ra3-d3 #
2...Kc4-b4
3.Ba8-d5 threat:
4.Ra3-b3 #
3...Kb4-b5
4.Ra6-b6 #
3.Ba8-c6 threat:
4.Ra6-a4 #
1...Kb4-b5
2.Ra3-a4 zugzwang.
2...Kb5-c5
3.Ba1-d4 +
3...Kc5-b5
4.Ba8-c6 #
4.Ra6-a5 #
1...Kb4-c5
2.Ba8-d5 zugzwang.
2...Kc5*d5
3.Ra3-c3 zugzwang.
3...Kd5-d4
4.Ra6-d6 #
2...Kc5-b5
3.Ba1-d4 threat:
4.Ra6-b6 #
3...Kb5-b4
4.Ra3-b3 #
3.Ba1-c3 threat:
4.Ra3-a5 #
2...Kc5-b4
3.Ba1-c3 +
3...Kb4-b5
4.Ra3-a5 #
3...Kb4-c5
4.Ra3-a5 #
3.Ba1-d4 threat:
4.Ra3-b3 #
3...Kb4-b5
4.Ra6-b6 # |