Michael McDowell
The Problemist, 1982
Mate in 2
(b) wSc6->f7
(a) KEY: 1.Sh2!
(b) KEY: 1.Se1! COOKS: 1.Sd2+!, 1.S3g5+!
Miguel Uris
Problemas No. 26, 2019, p. 761 (7k)
Mate in 2
(b) wSh2->e1