Решение шахматной задачи №88528
Мат в 4 хода |
1.Rg6-g5 ! zugzwang.
1...b7-b5
2.Sf5*d4 +
2...Ke5*e4
3.Bd7-e8 threat:
4.Be8-g6 #
3.Kb3*b4 threat:
4.Bd7-c6 #
2...Ke5-d6
3.Bd7-c6 threat:
4.e4-e5 #
3...Sb4*c6
4.Rg5-d5 #
2...Ke5*f6
3.e4-e5 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
1...Sb4-a2
2.Sf5-g3 +
2...Ke5-d6
3.Rg5-d5 #
2...Ke5*f6
3.e4-e5 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
2.Sf5-h4 +
2...Ke5*e4
3.Se6-c5 #
2...Ke5-d6
3.Rg5-d5 #
2...Ke5*f6
3.e4-e5 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
2.Sf5-d6 +
2...Ke5*d6
3.Rg5-d5 #
2...Ke5*f6
3.Sd6-e8 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
3.e4-e5 +
3...Kf6-e7
4.Rg5-g7 #
1...Sb4-c2
2.Sf5-d6 +
2...Ke5*f6
3.e4-e5 +
3...Kf6-e7
4.Rg5-g7 #
3.Sd6-e8 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
2...Ke5*d6
3.Rg5-d5 #
2.Sf5-g3 +
2...Ke5-d6
3.Rg5-d5 #
2...Ke5*f6
3.e4-e5 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
2.Sf5-h4 +
2...Ke5*e4
3.Se6-c5 #
2...Ke5-d6
3.Rg5-d5 #
2...Ke5*f6
3.e4-e5 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
1...Sb4-d5
2.Sf5-h4 +
2...Ke5*f6
3.e4-e5 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
2...Ke5*e4
3.Se6-c5 #
2...Ke5-d6
3.Rg5*d5 #
2.Sf5-g3 +
2...Ke5-d6
3.Rg5*d5 #
2...Ke5*f6
3.e4-e5 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
2.Sf5-d6 +
2...Ke5*d6
3.Rg5*d5 #
2...Ke5*f6
3.Sd6-e8 +
3...Kf6-f7
4.Rg5-g7 #
3...Kf6-e7
4.Rg5-g7 #
3.e4-e5 +
3...Kf6-e7
4.Rg5-g7 #
1...Sb4-c6
2.Sf5-d6 +
2...Ke5*f6
3.Sd6-e8 +
3...Kf6-f7
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