Решение шахматной задачи №70786
Мат в 4 хода |
1.Sa2-c3 ! threat:
2.Sc3-b5 zugzwang.
2...Bb8-d6
3.Ra8*a7 #
2...Bb8-h2
3.Ra8*a7 #
2...Bb8-g3
3.Ra8*a7 #
2...Bb8-f4
3.Ra8*a7 #
2...Bb8-e5
3.Ra8*a7 #
2...Bb8-c7
3.Ra8*a7 #
3.Sb5*c7 #
1...Bb8-h2
2.Sc3-b5 threat:
3.Ra8*a7 #
2...Bh2-g1
3.Sb5-c7 #
2...Bh2-b8
3.Ra8*a7 +
3...Bb8*a7
4.Sb5-c7 #
1...Bb8-g3
2.Sc3-b5 threat:
3.Ra8*a7 #
2...Bg3-f2
3.Sb5-c7 #
2...Bg3-b8
3.Ra8*a7 +
3...Bb8*a7
4.Sb5-c7 #
1...Bb8-f4
2.Sc3-b5 threat:
3.Ra8*a7 #
2...Bf4-e3
3.Sb5-c7 #
2...Bf4-b8
3.Ra8*a7 +
3...Bb8*a7
4.Sb5-c7 #
1...Bb8-e5
2.Sc3-b5 threat:
3.Ra8*a7 #
2...Be5-d4
3.Sb5-c7 #
2...Be5-b8
3.Ra8*a7 +
3...Bb8*a7
4.Sb5-c7 #
1...Bb8-d6
2.Sc3-b5 threat:
3.Ra8*a7 #
2...Bd6-c5
3.Sb5-c7 #
2...Bd6-b8
3.Ra8*a7 +
3...Bb8*a7
4.Sb5-c7 #
1...Bb8-c7
2.Sc3-b5 threat:
3.Ra8*a7 #
3.Sb5*c7 #
2...Bc7-a5
3.Ra8*a7 #
2...Bc7-b6
3.Ra8*a7 +
3...Bb6*a7
4.Sb5-c7 #
2...Bc7-h2
3.Ra8*a7 #
2...Bc7-g3
3.Ra8*a7 #
2...Bc7-f4
3.Ra8*a7 #
2...Bc7-e5
3.Ra8*a7 #
2...Bc7-d6
3.Ra8*a7 #
2...Bc7-d8
3.Ra8*a7 #
2...Bc7-b8
3.Ra8*a7 +
3...Bb8*a7
4.Sb5-c7 # |