Le mat de la tour et du fou contre la tour / par Chapais ; introd. [transl. and annot.] by Harrie Grondijs ; [ed. by Rieneke van Zutphen]Essais-analytiques sur les échecs avec figures / par Chapais ; [introd. par Jean Mennerat et Harrie Grondijs ; éd. par Harrie Grondijs (HHG) et Rieneke van Zutphen]The errors of the Calabrois / by Chapais ; transl. [from the French manuscript] and discussed by Harrie Grondijs ; [ed. by Rieneke van Zutphen]King and pawn against king and queen / by Chapais ; Queen and crown princess / by Alexander Rueb ; translated [from the French manuscript] and introduced by Harrie Grondijs ; edited by Rieneke van ZutphenKing and bishop against king and 2 or 3 pawns / by Chapais ; translated and discussed by Harrie Grondijs ; editing by Rieneke van ZutphenThe problem of the knight's tour resolved / by Chapais in "Essais analytiques sur les Echecs" ; with introductory remarks and notes by Harrie Grondijs ; final editing by Rieneke van Zutphen