Решение шахматной задачи №86230
Мат в 4 хода |
1.Be2-f1 ! zugzwang.
1...Be8-b5
2.Bf1*b5 threat:
3.Se5-d3 #
3.Se5-d7 #
1...Sd8-c6
2.Sd6*b7 #
2.Se5-d3 #
1...Sd8-e6
2.Sd6*b7 #
1...Sd8-f7
2.Sd6*b7 #
1...Be8-a4
2.Bf1-c4 zugzwang.
2...Ba4-b5
3.Se5-d3 +
3...Kc5-c6
4.Bc4*b5 #
3.Bc4-d5 zugzwang.
3...Bb5-a4
4.Se5-d3 #
3...Bb5-f1
4.Se5-d7 #
3...Bb5-e2
4.Se5-d7 #
3...Bb5-d3
4.Se5-d7 #
4.Se5*d3 #
3...Bb5-c4
4.Se5-d7 #
3...Bb5-e8
4.Se5-d3 #
3...Bb5-d7
4.Se5-d3 #
4.Se5*d7 #
3...Bb5-c6
4.Se5-d3 #
3...Bb5-a6
4.Se5-d7 #
3...Sd8-c6
4.Se5-d7 #
4.Sd6*b7 #
3...Sd8-e6
4.Sd6*b7 #
3...Sd8-f7
4.Sd6*b7 #
3.Bc4*b5 threat:
4.Se5-d3 #
4.Se5-d7 #
2...Ba4-d1
3.Bc4-b5 threat:
4.Se5-d3 #
4.Se5-d7 #
3...Bd1-g4
4.Se5-d3 #
3...Bd1-e2
4.Se5-d7 #
3...Bd1-c2
4.Se5-d7 #
3.Se5-d3 +
3...Kc5-c6
4.Bc4-b5 #
3.Se5-d7 +
3...Kc5-c6
4.Bc4-b5 #
3.Bc4-d5 threat:
4.Se5-d3 #
4.Se5-d7 #
3...Bd1-g4
4.Se5-d3 #
3...Bd1-e2
4.Se5-d7 #
3...Bd1-a4
4.Se5-d3 #
3...Bd1-c2
4.Se5-d7 #
2...Ba4-c2
3.Se5-d7 +
3...Kc5-c6
4.Bc4-b5 #
2...Ba4-b3
3.Se5-d7 +
3...Kc5-c6
4.Bc4-b5 #
3.Se5-d3 +
3...Kc5-c6
4.Bc4-b5 #
3.Bc4-b5 threat:
4.Se5-d3 #
4.Se5-d7 #
3...Bb3-c2
4.Se5-d7 #
3...Bb3-e6
4.Se5-d3 #
3...Bb3-c4
4.Se5-d7 #
2...Ba4-e8
3.Se5-d3 +
3...Kc5-c6
4.Bc4-b5 #
2...Ba4-d7
3.Se5-d3 +
3...Kc5-c6
4.Bc4-d5 #
4.Bc4-b5 #
3.Se5*d7 +
3...Kc5-c6
4.Bc4-b5 #
2...Ba4-c6
3.Se5-d3 #
2...Sd8-c6
3.Se5-d3 #
3.Sd6*b7 #
3.Se5-d7 |