Решение шахматной задачи №63409
Мат в 4 хода |
1.Kd5-d6 ! zugzwang.
1...Kb6*a5
2.Kd6*c5 threat:
3.Bb8-c7 #
1...c5-c4
2.Bb8*a7 +
2...Kb6-b7
3.Kd6-d7 threat:
4.Bb5-c6 #
2...Kb6*a5
3.Kd6-c5 threat:
4.Ba7-b6 #
1...Kb6-b7
2.Bb5-a6 +
2...Kb7*b8
3.Ra5*c5 threat:
4.Rc5-c8 #
2...Kb7-b6
3.Bb8-c7 #
2...Kb7-a8
3.Kd6-c7 threat:
4.Ba6-b7 #
3.Ra5*c5 zugzwang.
3...Ka8*b8
4.Rc5-c8 #
1...a7-a6
2.Bb8-c7 +
2...Kb6-b7
3.Bb5*a6 +
3...Kb7-a7
4.Ba6-c8 #
3...Kb7-a8
4.Ba6-c8 #
2...Kb6-a7
3.Bb5*a6 threat:
4.Ba6-c8 #
3.Kd6-c6 threat:
4.Ra5*a6 # |