Mate en 2
Hentschel, Matthias
1984
Thueringer Tageblatt, 1984
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
Aarzen, Hans
1977
Probleemblad, 1977
Hartong, Jan
1948
2e B.V. BOE 1948