Решение шахматной задачи №76085
Мат в 4 хода |
1.Rb1-b8 ! zugzwang.
1...d7-d6
2.Sa1-c2 zugzwang.
2...d6-d5
3.Sc1-b3 threat:
4.Rb8-b4 #
3...a7-a5
4.Sb3-c5 #
2...Ka4-a5
3.Sc1-b3 +
3...Ka5-a6
4.Sc2-b4 #
3...Ka5-a4
4.Rb8-b4 #
2...a7-a5
3.Sc1-b3 zugzwang.
3...d6-d5
4.Sb3-c5 #
3.Sc1-d3 threat:
4.Sd3-b2 #
3.Sc1-a2 threat:
4.Sa2-c3 #
2...a7-a6
3.Rb8-b4 +
3...Ka4-a5
4.Sc1-b3 #
1...Ka4-a5
2.Sa1-c2 threat:
3.Sc1-b3 +
3...Ka5-a4
4.Rb8-b4 #
3...Ka5-a6
4.Sc2-b4 #
2.Sc1-b3 +
2...Ka5-a4
3.Sa1-c2 threat:
4.Rb8-b4 #
3...a7-a5
4.Sb3-c5 #
2...Ka5-a6
3.Sa1-c2 threat:
4.Sc2-b4 #
3.Sb3-c5 +
3...Ka6-a5
4.Sa1-b3 #
2.Sa1-b3 +
2...Ka5-a6
3.Sb3-c5 +
3...Ka6-a5
4.Sc1-b3 #
3.Sc1-d3 threat:
4.Sd3-c5 #
4.Sd3-b4 #
3...d7-d6
4.Sd3-b4 #
3.Sc1-a2 threat:
4.Sa2-b4 #
2...Ka5-a4
3.Sb3-c5 +
3...Ka4-a3
4.Rb8-b3 #
3...Ka4-a5
4.Sc1-b3 #
1...Ka4-a3
2.Sa1-c2 +
2...Ka3-a4
3.Sc1-b3 threat:
4.Rb8-b4 #
3...a7-a5
4.Sb3-c5 #
1...a7-a5
2.Sa1-c2 threat:
3.Sc1-d3 threat:
4.Sd3-b2 #
4.Sd3-c5 #
3...d7-d6
4.Sd3-b2 #
3.Sc1-a2 threat:
4.Sa2-c3 #
2...d7-d5
3.Sc1-d3 threat:
4.Sd3-b2 #
4.Sd3-c5 #
3.Sc1-b3 threat:
4.Sb3-c5 #
2.Rb8-b3 threat:
3.Sc1-d3 threat:
4.Sd3-b2 #
4.Sd3-c5 #
3...d7-d6
4.Sd3-b2 #
3.Sc1-a2 threat:
4.Sa2-c3 #
2...d7-d5
3.Sc1-d3 threat:
4.Sd3-b2 #
4.Sd3-c5 #
2.Sc1-d3 threat:
3.Rb8-b3 threat:
4.Sd3-b2 #
4.Sd3-c5 #
3...d7-d6
4.Sd3-b2 #
3.Sa1-c2 threat:
4.Sd3-b2 #
4.Sd3-c5 #
3...d7-d6
4.Sd3-b2 #
2...Ka4-a3
3.Sa1-c2 +
3...Ka3-a4
4.Sd3-b2 #
4.Sd3-c5 #
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