{"id":"obr:work:checkmate","slug":"checkmate","url":"https://openbookrank.com/fr/livre/checkmate","urls":{"fr":"https://openbookrank.com/fr/livre/checkmate"},"title":"Checkmate","titles":{"en":"Checkmate","de":"Checkmate","fr":"Checkmate","it":"Checkmate"},"author":{"id":"obr:author:malorie-blackman","name":"Malorie Blackman","api":"https://openbookrank.com/api/v1/authors/malorie-blackman.json"},"year":2005,"pages":473,"originalLanguage":null,"identifiers":{"wikidata":"Q3221314","openLibrary":null,"isbn13":"9780385607735","isbns":["9780385607735"],"isbnByLanguage":{},"googleBooks":null,"hardcover":"checkmate-2005","amazon":null},"score":{"value":null,"scale":10,"ratings":17,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":55,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:noughts-crosses","slug":"noughts-crosses","title":"Noughts & Crosses","position":3,"volumes":4,"api":"https://openbookrank.com/api/v1/series/noughts-crosses.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Checkmate\" by Malorie Blackman but does not score it: it has fewer than 50 reader ratings (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}