Solution
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
1...Сc2/c2 2.Лh3#
1...Сa2 2.O-O-O#
1.Кe6?? (2.Кc1#)
1...c2 2.Лh3#/Кc5#
но 1...f:e6!
1.Лa2?? (2.Лh3#)
1...Кg4/Кh5/Кe4/Кd5 2.Сe4#
но 1...С:a2!
1.Лa4?? zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
1...c2/Сc2 2.Лh3#
но 1...Сa2!
1.Лa5?? zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
1...Сc2/c2 2.Лh3#
но 1...Сa2!
1.Лa6?? zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
1...Сc2/c2 2.Лh3#
но 1...Сa2!
1.Лa7?? zz
1...Крc2 2.Кc1#
1...Сc2/c2 2.Лh3#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
но 1...Сa2!
1.Лa8?? zz
1...Крc2 2.Кc1#
1...Сc2/c2 2.Лh3#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
но 1...Сa2!
1.Л:b1?? zz
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
1...c2 2.Лh3#
но 1...Крc2!
1.Сd5?? zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd7 2.Сe4#
1...Сc2/c2 2.Лh3#/Сc4#
1...Сa2 2.O-O-O#
но 1...К:d5!
1.Сc6?? zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd7 2.Сe4#
1...c2/Сc2 2.Лh3#/Сb5#
1...Сa2 2.O-O-O#
но 1...Кd5!
1.Сb7?? zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd7 2.Сe4#
1...Сc2/c2 2.Лh3#/Сa6#
1...Сa2 2.O-O-O#
но 1...Кd5!
1.Сa8?? zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd7 2.Сe4#
1...c2/Сc2 2.Лh3#
1...Сa2 2.O-O-O#
но 1...Кd5!
1.Лf2! zz
1...Крc2 2.Кc1#
1...Кg4/Кg8/Кh5/Кh7/Кe4/Кe8/Кd5/Кd7 2.Сe4#
1...Сc2/c2 2.Лf3#
1...Сa2 2.O-O-O#