Image: https://cdn.whensthebirthday.com/gallery/2017/1/sam-loyd/las-fracciones-sam-loyd-y-un-marth-journal.jpg
Sam Loyd
professions.chess-player de Estados Unidos
Image: https://cdn.whensthebirthday.com/gallery/2017/1/sam-loyd/las-fracciones-sam-loyd-y-un-marth-journal.jpg
professions.chess-player de Estados Unidos