Решение шахматной задачи №62980

1.Qb1-h1 + ! 1...Sg5-h3 2.Bg2*h3 threat: 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3-g2 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3*g4 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Qh1-b7 threat: 4.Qb7-g7 # 2...b2-b1=Q 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 2...b2-b1=R 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Qh1-b7 threat: 4.Qb7-g7 # 2...b2-b1=B 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3-g2 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3*g4 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 2...b2*a1=Q 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 2...b2*a1=S 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3-g2 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3*g4 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 2...b2*a1=R 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Qh1-b7 threat: 4.Qb7-g7 # 2...b2*a1=B 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3-g2 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Bh3*g4 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 2...Ra3*a1 3.Bh3-f1 + 3...Kh6-g6 4.Qh1-h5 # 3...Kh6-g5 4.Qh1-h5 # 3.Qh1-b7 threat: 4.Qb7-g7 # 2...g4*h3 3.Qh1-b7 threat: 4.Qb7-g7 # 3.Qh1-f3 threat: 4.Qf3-h5 # 3.Qh1*h3 + 3...Kh6-g6