Решение шахматной задачи №57474

1.Ra7-a8 ! threat: 2.Bg8-a2 threat: 3.Bb8-a7 # 3.Bb8-h2 # 3.Bb8-g3 # 3.Bb8-f4 # 3.Bb8-e5 # 3.Bb8-d6 # 3.Bb8-c7 # 2...Rb1-f1 3.Bb8-f4 # 2...Rb1-e1 3.Bb8-e5 # 2...Rb1-d1 3.Bb8-d6 # 2...Rb1-c1 3.Bb8-c7 # 2.Bg8-b3 threat: 3.Bb8-c7 # 3.Bb8-a7 # 3.Bb8-h2 # 3.Bb8-g3 # 3.Bb8-f4 # 3.Bb8-e5 # 3.Bb8-d6 # 2...Rb1-a1 3.Bb8-a7 # 2...Rb1-f1 3.Bb8-f4 # 2...Rb1-e1 3.Bb8-e5 # 2...Rb1-d1 3.Bb8-d6 # 2...Rb1-c1 3.Bb8-c7 # 2.Bg8-c4 threat: 3.Bb8-d6 # 3.Bb8-a7 # 3.Bb8-h2 # 3.Bb8-g3 # 3.Bb8-f4 # 3.Bb8-e5 # 3.Bb8-c7 # 2...Rb1-a1 3.Bb8-a7 # 2...Rb1-f1 3.Bb8-f4 # 2...Rb1-e1 3.Bb8-e5 # 2...Rb1-d1 3.Bb8-d6 # 2.Bg8-d5 threat: 3.Bb8-c7 # 3.Bb8-a7 # 3.Bb8-h2 # 3.Bb8-g3 # 3.Bb8-f4 # 3.Bb8-e5 # 3.Bb8-d6 # 2...Rb1-a1 3.Bb8-a7 # 2...Rb1-f1 3.Bb8-f4 # 2...Rb1-e1 3.Bb8-e5 # 2...Rb1-c1 3.Bb8-c7 # 2.Bg8-e6 threat: 3.Bb8-d6 # 3.Bb8-a7 # 3.Bb8-h2 # 3.Bb8-g3 # 3.Bb8-f4 # 3.Bb8-e5 # 3.Bb8-c7 # 2...Rb1-a1 3.Bb8-a7 # 2...Rb1-f1 3.Bb8-f4 # 2...Rb1-d1 3.Bb8-d6 # 2...Rb1-c1 3.Bb8-c7 # 2.Bg8-f7 threat: 3.Bb8-c7 # 3.Bb8-a7 # 3.Bb8-h2 # 3.Bb8-g3 # 3.Bb8-f4 # 3.Bb8-e5 # 3.Bb8-d6 # 2...Rb1-a1 3.Bb8-a7 # 2...Rb1-e1 3.Bb8-e5 # 2...Rb1-d1 3.Bb8-d6 # 2...Rb1-c1 3.Bb8-c7 # 2.Bg8-h7 threat: 3.Bb8-d6 # 3.Bb8-a7 # 3.Bb8-h2 # 3.Bb8-g3 # 3.Bb8-f4 # 3.Bb8-e5 # 3.Bb8-c7 # 2...Rb1-a1 3.Bb8-a7 # 2...Rb1-f1 3.Bb8-f4 # 2...Rb1-e1 3.Bb8-e5 # 2...Rb1-d1 3.Bb8-d6 # 2...Rb1-c1 3.Bb8-c7 # 2.Bb8-a7 threat: 3.Bg8-a2 # 3.Bg8-b3 # 3.Bg8-c4 # 3.Bg8-d5 # 3.Bg8-e6 # 3.Bg8-f7 # 3.Bg8-h7 # 2...Rb1-f1 3.Bg8-f7 # 2...Rb1-e1 3.Bg8-e6 # 2...Rb1-d1