Juegan negras
Georgiev – Sahl
1988
Saint John CAN
Georgiev – Sahl
1988
Saint John CAN
Elbaz, Mohamed Jamal
1990
Diagrammes
Werkmann – Kirchner
2012
Bad Homburg GER
Roos, Daniel – Roos, Louis
1985
Clermont Ferrand FRA
Abbott, Joseph William
1886
Illustrated London News