Queen to Play was based on La Joueuse dchecs by Bertina Henrichs and directed by Caroline Bottaro.
It is based on the novel La Joueuse d'echecs by Bertina Henrichs. Queen to Play (original title Joueuse, the feminine form of "player") is a 2009 French-German film directed by Caroline Bottaro. 
Caroline Bottaro La Joueuse d'echecs
by Bertina Henrichs 
