Мат Андерсена.

{"document": [{"text": [{"type": "string", "attributes": {}, "string": "Задача впервые разработанная в 1842 году А. Андерсеном, немецким шахматистом 19-го века. В 1851-1858 и 1862-1866 годах считался лучшим шахматистом мира."}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "Белые начинают. Найдите самый быстрый мат в 4 хода:"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени2.jpg", "filesize": 920586, "height": 900, "pic_id": 125665, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B82.jpeg", "width": 900}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "Решение ниже."}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "1. Белые жертвуют белопольного слона ходом Ch5:"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"caption": "Ch5", "presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени3.jpg", "filesize": 772109, "height": 900, "pic_id": 125666, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B83.jpeg", "width": 899}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "2. Kpxh5. Черные вынуждены принять жертву, так как другого хода у них нет:"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"caption": "Kpxh5", "presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени4.jpg", "filesize": 769646, "height": 899, "pic_id": 125667, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B84.jpeg", "width": 899}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "3. Белые продолжают Kpg7 (если взять пешку на h7, будет пат, а если сделать любой другой ход, то победа будет не скоро):"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"caption": "Kpg7", "presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени5.jpg", "filesize": 769697, "height": 897, "pic_id": 125668, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B85.jpeg", "width": 901}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "4. Пешка h6, другого хода у черных нет:"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"caption": "h6", "presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени6.jpg", "filesize": 768323, "height": 901, "pic_id": 125669, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B86.jpeg", "width": 898}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "5. Белые продолжают Крf6:"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"caption": "Крf6", "presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени7.jpg", "filesize": 770219, "height": 898, "pic_id": 125671, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B87.jpeg", "width": 899}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "6. Черные делают единственно возможный ход Kph4:"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"caption": "Kph4", "presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени8.jpg", "filesize": 768702, "height": 899, "pic_id": 125673, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B88.jpeg", "width": 899}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "7. Kpg6#, вскрытый шах от слона и мат:"}], "attributes": []}, {"text": [{"type": "attachment", "attributes": {"caption": "Kpg6#", "presentation": "gallery"}, "attachment": {"caption": "", "contentType": "image/jpeg", "filename": "Без имени9.jpg", "filesize": 766362, "height": 899, "pic_id": 125674, "url": "https://storage.yandexcloud.net/pabliko.files/article_cloud_image/2022/08/14/%D0%91%D0%B5%D0%B7_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B89.jpeg", "width": 897}}], "attributes": []}, {"text": [{"type": "string", "attributes": {}, "string": "Ставьте лайки, подписывайтесь на канал и всем отличного настроения!"}], "attributes": []}], "selectedRange": [600, 600]}