Решение шахматной задачи №57817

1.Bh2-g1 ! threat: 2.Sc6-b4 threat: 3.Sb4-c2 # 3.Sb4-d5 # 2...a6*b5 3.Sb4-c2 # 2.Sc6-e5 threat: 3.Se5-c4 # 3.Se5-g4 # 3.Rf2-a2 # 3.Rf2-b2 # 3.Rf2-c2 # 3.Rf2-d2 # 3.Rf2-h2 # 3.Rf2-g2 # 2...c3-c2 3.Se5-c4 # 3.Se5-g4 # 3.Rf2*c2 # 3.Rf2-d2 # 3.Rf2-h2 # 3.Rf2-g2 # 2...a6*b5 3.Rf2-a2 # 3.Rf2-b2 # 3.Rf2-c2 # 3.Rf2-d2 # 3.Rf2-h2 # 3.Rf2-g2 # 2.Sc6-e7 threat: 3.Se7-d5 # 3.Se7-f5 # 2...a6*b5 3.Se7-f5 # 2.Sb5-a3 threat: 3.Sa3-c2 # 3.Sa3-c4 # 2...b7-b5 3.Sa3-c2 # 2...b7*c6 3.Sa3-c2 # 2.Sb5*c3 threat: 3.Sc3-d1 # 3.Sc3-d5 # 3.Rf2-f1 # 3.Rf2-f5 # 3.Rf2-f4 # 2...b7*c6 3.Rf2-f1 # 3.Rf2-f5 # 3.Rf2-f4 # 2.Sb5-d6 threat: 3.Sd6-c4 # 3.Sd6-f5 # 2...b7-b5 3.Sd6-f5 # 2...b7*c6 3.Sd6-f5 # 1...c3-c2 2.Sc6-b4 threat: 3.Sb4*c2 # 3.Sb4-d5 # 2...c2-c1=Q 3.Sb4-d5 # 2...c2-c1=R 3.Sb4-d5 # 2...a6*b5 3.Sb4*c2 # 2.Sc6-e5 threat: 3.Se5-c4 # 3.Se5-g4 # 3.Rf2*c2 # 3.Rf2-d2 # 3.Rf2-h2 # 3.Rf2-g2 # 2...c2-c1=Q 3.Se5-g4 # 2...c2-c1=R 3.Se5-g4 # 2...a6*b5 3.Rf2*c2 # 3.Rf2-d2 # 3.Rf2-h2 # 3.Rf2-g2 # 2.Sc6-e7 threat: 3.Se7-d5 # 3.Se7-f5 # 2...a6*b5 3.Se7-f5 # 2.Sb5-c3 threat: 3.Sc3-d5 # 3.Rf2-f1 # 3.Rf2-f5 # 3.Rf2-f4 # 2...c2-c1=Q 3.Sc3-d5 # 3.Rf2-f1 # 2...c2-c1=R 3.Sc3-d5 # 3.Rf2-f1 # 2...b7*c6 3.Rf2-f1 # 3.Rf2-f5 # 3.Rf2-f4 # 2.Sb5-d6 threat: 3.Sd6-c4 # 3.Sd6-f5 # 2...c2-c1=Q 3.Sd6-f5 # 2...c2-c1=R 3.Sd6-f5 # 2...b7-b5 3.Sd6-f5 # 2...b7*c6 3.Sd6-f5 # 1...a6-a5 2.Sc6*a5 threat: 3.Sa5-c4 # 2.Sc6-e5 threat: 3.Se5-c4 # 3.Se5-g4 # 3.Rf2-a2 # 3.Rf2-b2 # 3.Rf2-c2 # 3.Rf2-d2 # 3.Rf2-h2 # 3.Rf2-g2 # 2...c3-c2 3.Se5-c4 # 3.Se5-g4 # 3.