Решение шахматной задачи №70252

1.Qc6-c7 ! threat: 2.b7-b8=Q # 2.b7-b8=R # 1...g2-g1=S + 2.Ke2-f1 threat: 3.b7-b8=Q # 3.b7-b8=R # 2...Sd7-c5 3.b7-b8=Q # 2...Sd7-b8 3.Kf1*g1 zugzwang. 3...Sb8-a6 4.b7-b8=Q # 3...Sb8-c6 4.b7-b8=Q # 4.b7-b8=R # 3...Sb8-d7 4.b7-b8=Q # 4.b7-b8=R # 1...Sd7-c5 2.b7-b8=Q # 1...Sd7-b8 2.Ke2-f2 threat: 3.Kf2*g2 zugzwang. 3...Sb8-a6 4.b7-b8=Q # 3...Sb8-c6 4.b7-b8=Q # 4.b7-b8=R # 3...Sb8-d7 4.b7-b8=Q # 4.b7-b8=R # 3.Kf2-g1 zugzwang. 3...Sb8-a6 4.b7-b8=Q # 3...Sb8-c6 4.b7-b8=Q # 4.b7-b8=R # 3...Sb8-d7 4.b7-b8=Q # 4.b7-b8=R # 2...g2-g1=Q + 3.Kf2*g1 zugzwang. 3...Sb8-a6 4.b7-b8=Q # 3...Sb8-c6 4.b7-b8=Q # 4.b7-b8=R # 3...Sb8-d7 4.b7-b8=Q # 4.b7-b8=R # 2...g2-g1=S 3.Kf2*g1 zugzwang. 3...Sb8-a6 4.b7-b8=Q # 3...Sb8-c6 4.b7-b8=Q # 4.b7-b8=R # 3...Sb8-d7 4.b7-b8=Q # 4.b7-b8=R # 2...g2-g1=R 3.Kf2*g1 zugzwang. 3...Sb8-a6 4.b7-b8=Q # 3...Sb8-c6 4.b7-b8=Q # 4.b7-b8=R # 3...Sb8-d7 4.b7-b8=Q # 4.b7-b8=R # 2...g2-g1=B + 3.Kf2*g1 zugzwang. 3...Sb8-a6 4.b7-b8=Q # 3...Sb8-c6 4.b7-b8=Q # 4.b7-b8=R # 3...Sb8-d7 4.b7-b8=Q # 4.b7-b8=R #