Mate en 2
Pauly, Wolfgang
1913
British Chess Magazine
Pauly, Wolfgang
1913
British Chess Magazine
Marandjuk, Michail Nasarowitsc
1997
Mem. V. Kukyanov Kotovski visti 1.Prix
Sponer, Andor
1903
Wiener Schachzeitung
Andrejew, Alexander
1996
Kuban segodnja
Lunn, Peter
1953
The Tablet