Mate en 2
Greenwood, William W.
1876
The English Chess Problem
Greenwood, William W.
1876
The English Chess Problem
Macleod, Norman
1978
v. The Problemist, 1978
Hentschel, Matthias
1984
Thueringer Tageblatt, 1984
Lebedev, Aleksandr & Mochalkin, Aleksand
1996
Chervony girnyk 1996 1.-2. Prix
Hopwood, Thomas Henry
1876
The English Chess Problem