Решение шахматной задачи №57805

1.Qg1-e1 ! threat: 2.Be3-c5 threat: 3.Kc8*c7 # 3.Sg4-f6 # 3.Qe1*e7 # 2...Qb4-a3 3.Sg4-f6 # 3.Qe1*e7 # 2...Qb4*c5 3.Kc8*b7 # 3.Sg4-f6 # 2...Qb4-a5 3.Sg4-f6 # 3.Qe1*e7 # 2...Qb4-a4 3.Sg4-f6 # 3.Qe1*e7 # 2...Qb4-b6 3.Qe1*e7 # 2...Rc4*c5 3.Qe1*e7 # 3.Sg4-f6 # 2...Rc4-e4 3.Kc8*c7 # 2...e7-e5 3.Kc8*c7 # 3.Rf7-f8 # 3.Sg4-f6 # 3.Qe1*e5 # 2...e7-e6 3.Kc8*c7 # 3.Rf7-f8 # 3.Sg4-f6 # 1...Qb4-a3 2.Be3-a7 threat: 3.Kc8*b7 # 3.Sg4-f6 # 2...Qa3-b2 3.Sg4-f6 # 3.Qe1*e7 # 2...Qa3-d6 3.Kc8*b7 # 2...Qa3-b4 3.Sg4-f6 # 2...Qa3*a7 3.Sg4-f6 # 3.Qe1*e7 # 2...Qa3-a6 3.Qe1*e7 # 2...Qa3-b3 3.Qe1*e7 # 3.Sg4-f6 # 2...Rc4-b4 3.Sg4-f6 # 3.Kc8*c7 # 3.Qe1*e7 # 2...Rc4-c6 3.Kc8*b7 # 2...Rc4-e4 3.Kc8*c7 # 3.Kc8*b7 # 2...d7-d5 3.Sg4-f6 # 2...d7-d6 3.Sg4-f6 # 3.Qe1*e7 # 1...Qb4-a5 2.Be3-a7 threat: 3.Kc8*b7 # 3.Sg4-f6 # 3.Qe1*e7 # 2...Rc4-b4 3.Sg4-f6 # 3.Qe1*e7 # 2...Rc4-c6 3.Kc8*b7 # 3.Qe1*e7 # 2...Rc4-e4 3.Kc8*b7 # 2...Qa5-b4 3.Sg4-f6 # 2...Qa5-b6 3.Qe1*e7 # 2...Qa5-a3 3.Kc8*b7 # 3.Sg4-f6 # 2...Qa5*a7 3.Sg4-f6 # 3.Qe1*e7 # 2...Qa5-a6 3.Qe1*e7 # 2...Qa5-g5 3.Kc8*b7 # 2...Qa5-f5 3.Kc8*b7 # 3.Qe1*e7 # 2...Qa5-e5 3.Kc8*b7 # 2...Qa5-d5 3.Sg4-f6 # 3.Qe1*e7 # 2...Qa5-c5 3.Kc8*b7 # 3.Sg4-f6 # 2...Qa5-b5 3.Sg4-f6 # 3.Qe1*e7 # 2...c7-c5 3.Sg4-f6 # 3.Qe1*e7 # 2...c7-c6 3.Sg4-f6 # 3.Qe1*e7 # 2...d7-d5 3.Sg4-f6 # 3.Qe1*e7 # 2...d7-d6 3.Sg4-f6 # 3.Qe1*e7 # 2...e7-e5 3.Kc8*b7 # 3.Sg4-f6 # 2...e7-e6 3.Sg4-f6 # 3.Kc8*b7 # 1...Qb4-a4 2.Sg4-f6 + 2...e7*f6 3.Be3-d4 # 2.Be3-a7 threat: 3.Kc8*b7 # 3.Sg4-f6 #