Chess pieces carved ivory "Napoleon, Empress Marie Louise and french army vs Emperor Francis I, Empress Marie Louise of Austria-Este and austrian army" other parts of the armies identified as: French army - French marshal, grenadiers, column with double-headed eagle; Austrian army - an imperial grenadier and hussar and column with a two-headed eagle French 19th C. (1st quarter) wear on decoration, minor faults Dimensões (altura x comprimento x largura) - (rei) 11,5 cm Notes: vd."O Xadrez e o Cérebro - Arte e Ciência". Parma: Franco Maria Ricci - Fundação Champalimaud, 2021, pp. 162-163.