Решение шахматной задачи №86665
Мат в 4 хода |
1.Qa7-g1 ! zugzwang.
1...Kf4-f3
2.Sa4-b2 threat:
3.Sb2-c4 zugzwang.
3...Kf3-e2
4.Bf5-g4 #
3...Kf3-f4
4.Qg1-e3 #
4.Qg1-g4 #
2...Kf3-f4
3.Sb2-d3 +
3...Kf4-f3
4.Qg1-f2 #
2...Kf3-e2
3.Sb2-d3 zugzwang.
3...Ke2-d2
4.Qg1-e1 #
3...Ke2-f3
4.Qg1-f2 #
2.Sa4-c5 zugzwang.
2...Kf3-f4
3.Sc5-d3 +
3...Kf4-f3
4.Qg1-f2 #
2...Kf3-e2
3.Sc5-d3 zugzwang.
3...Ke2-d2
4.Qg1-e1 #
3...Ke2-f3
4.Qg1-f2 #
1...Kf4-e5
2.Qg1-g5 zugzwang.
2...Ke5-d4
3.Bf5-h7 threat:
4.Qg5-c5 #
3.Bf5-g6 threat:
4.Qg5-c5 #
2...Ke5-d6
3.Qg5-f6 +
3...Kd6-c7
4.Qf6-b6 #
3.Qg5-g7 zugzwang.
3...Kd6-c6
4.Qg7-d7 #
1.Sa4-b2 ! zugzwang.
1...Kf4-f3
2.Qa7-g1 threat:
3.Sb2-c4 zugzwang.
3...Kf3-e2
4.Bf5-g4 #
3...Kf3-f4
4.Qg1-e3 #
4.Qg1-g4 #
2...Kf3-f4
3.Sb2-d3 +
3...Kf4-f3
4.Qg1-f2 #
2...Kf3-e2
3.Sb2-d3 zugzwang.
3...Ke2-d2
4.Qg1-e1 #
3...Ke2-f3
4.Qg1-f2 #
1...Kf4-e5
2.Qa7-g7 +
2...Ke5-d6
3.Sb2-a4 zugzwang.
3...Kd6-c6
4.Qg7-d7 #
2...Ke5-f4
3.Sb2-d1 zugzwang.
3...Kf4-f3
4.Qg7-g4 #
1...Kf4-g5
2.Qa7-g7 +
2...Kg5-h5
3.Qg7-g1 zugzwang.
3...Kh5-h6
4.Qg1-g6 #
3...Kh5-h4
4.Qg1-g4 #
3.Qg7-g2 zugzwang.
3...Kh5-h6
4.Qg2-g6 #
3...Kh5-h4
4.Qg2-g4 #
3.Qg7-g3 zugzwang.
3...Kh5-h6
4.Qg3-g6 #
3.Qg7-g4 +
3...Kh5-h6
4.Qg4-g6 #
3.Qg7-g6 +
3...Kh5-h4
4.Qg6-g4 #
3.Qg7-g8 zugzwang.
3...Kh5-h6
4.Qg8-g6 #
3...Kh5-h4
4.Qg8-g4 #
3.Bf5-h3 zugzwang.
3...Kh5-h4
4.Qg7-g4 #
3.Bf5-c8 zugzwang.
3...Kh5-h4
4.Qg7-g4 #
3.Bf5-d7 zugzwang.
3...Kh5-h4
4.Qg7-g4 #
3.Bf5-e6 zugzwang.
3...Kh5-h4
4.Qg7-g4 #
3.e4-e5 zugzwang.
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