(07.01.2015) Това е най-дългата задача публикувана в сайта. След дълги маневри на черните се стига до Помощно-Обратен мат. Авторът твърди, че задачата е компютърно проверена.

1.Kc8-d8 2.Kd8-e8 3.Ke8-f8 4.Kf8-g8 5.Kg8-h8 6.Bh7-g8 7.Kh8-h7 8.Kh7-h6 9.Kh6-h5 10.Kh5-h4 11.Kh4-h3 12.Kh3-h2 13.Kh2-g1 14.Kg1-f1 15.Kf1-e1 16.Ke1-d1 17.Kd1-c2 18.Kc2-b3 19.Kb3-a4 20.Ka4xb5 21.Kb5-a4 22.Ka4-b3 23.Kb3-c2 24.Kc2-d1 25.Kd1-e1 26.Ke1-f1 27.Kf1-g1 28.Kg1-h2 29.Kh2-h3 30.Kh3-h4 31.Kh4-h5 32.Kh5-h6 33.Kh6-h7 34.Kh7-h8 35.Bg8-h7 36.Kh8-g8 37.Kg8-f8 38.Kf8-e8 39.Ke8-d8 40.Kd8-c8 41.Kc8xb8 42.Kb8-c8 43.Kc8-d8 44.Kd8-e8 45.Ke8-f8 46.Kf8-g8 47.Kg8-h8 48.Bh7-g8 49.Kh8-h7 50.Kh7-h6 51.Kh6-h5 52.Kh5-h4 53.Kh4-h3 54.Kh3-h2 55.Kh2-g1 56.Kg1-f1 57.Kf1-e1 58.Ke1-d1 59.Kd1-c2 60.Kc2-b3 61.Kb3-a4 62.Ka4-b5 63.Kb5xa6 64.Ka6-b5 65.Kb5-a4 66.Ka4-b3 67.Kb3-c2 68.Kc2-d1 69.Kd1-e1 70.Ke1-f1 71.Kf1-g1 72.Kg1-h2 73.Kh2-h3 74.Kh3-h4 75.Kh4-h5 76.Kh5-h6 77.Kh6-h7 78.Kh7-h8 79.Bg8-h7 80.Kh8-g8 81.Kg8-f8 82.Kf8-e8 83.Ke8-d8 84.Kd8-c8 85.Kc8-b8 86.Kb8xa8 87.Ka8-b8 88.Kb8-c8 89.Kc8-d8 90.Kd8-e8 91.Ke8-f8 92.Kf8-g8 93.Kg8-h8 94.Bh7-g8 95.Kh8-h7 96.Kh7-h6 97.Kh6-h5 98.Kh5-h4 99.Kh4-h3 100.Kh3-h2 101.Kh2-g1 102.Kg1-f1 103.Kf1-e1 104.Ke1-d1 105.Kd1-c2 106.Kc2-b3 107.Kb3-a4 108.Ka4-b5 109.Kb5xc6 110.Kc6xd5 111.Kd5-e6 112.Ke6xf6 113.Kf6-e6 114.f7-f5 115.f5-f4 116.Ke6-f5 117.Bg8-c4 118.Bc4xd3 119.e5-e4 + Qe3xe4+ 120.Bd3xe4#