Решение шахматной задачи №56315
Мат в 3 хода |
a)
1.Sd8-e6 + !
1...Kf4-f3
2.Sb7-a5 zugzwang.
2...Kf3-e2
3.Se6-d4 #
2.Sb7-c5 threat:
3.Bc2-d1 #
2.Sb7-d6 threat:
3.Bc2-d1 #
2...Kf3-e2
3.Se6-d4 #
2.Sb7-d8 zugzwang.
2...Kf3-e2
3.Se6-d4 #
1...Kf4-e5
2.Qg1-g6 threat:
3.Qg6-f5 #
2...Ke5-d5
3.Qg6-e4 #
1.Sb7-d6 ! zugzwang.
1...Kf4-e5
2.Sd6-f5 threat:
3.Qg1-d4 #
2...Ke5-f6
3.Qg1-g7 #
2...Ke5-f4
3.Qg1-g3 #
1...Kf4-f3
2.Sd6-f5 zugzwang.
2...Kf3-f4
3.Qg1-g3 #
2...Kf3-e2
3.Sf5-d4 #
2.Sd8-e6 threat:
3.Bc2-d1 #
2...Kf3-e2
3.Se6-d4 #
b) wSb7-->a8
1.Sa8-b6 ! zugzwang.
1...Kf4-f3
2.Sd8-e6 zugzwang.
2...Kf3-e2
3.Se6-d4 #
1...Kf4-e5
2.Qg1-g3 +
2...Ke5-f6
3.Sb6-d5 #
2...Ke5-d4
3.Sd8-e6 # |