| Sonja Graf | |
|---|---|
 Graf in 1934 | |
| Full name | Susanna Graf |
| Country | Germany United States |
| Born | December 16, 1908 Munich, Kingdom of Bavaria, German Empire |
| Died | March 6, 1965 (aged 56) New York City, New York, United States |
| Title | Woman International Master (1950) |
Susanna "Sonja" Graf[1] (December 16, 1908 – March 6, 1965) was a German and American chess player. She was a women's world championship runner-up and a two-time U.S. women's champion. In 2016, she was inducted into the World Chess Hall of Fame.[2]
- ^ Her real name was Susanna Graf, according to Ken Whyld Foundation & Association and Passengers of the Piriápolis
- ^ "Sonja Graf-Stevenson". World Chess Hall of Fame. March 23, 2017.