Mate en 2
Von Gottschall, Hermann
1926
Reichspost
Von Gottschall, Hermann
1926
Reichspost
Abdullayev, Suleyman
2013
th TT Problemist Ukrainy
Segall, Emil
1949
Revista Romana de Sah
Drazkowski, Krzysztof
1987
Borowiczi-87. 4ª / 5ª Recomendación
Ladd, I.H.
1897
American Chess Magazine