The novel explores the "true story" behind these historical figures, using chess and music as catalysts for an adventure that spans political secrets and personal genius.

The story is based on real events and centers around a high-stakes chess match played at the in Paris on October 21, 1858. The narrative masterfully connects seemingly unrelated figures:

: While Vicente Raga is famous for his Las Doce Puertas (The Twelve Doors) series, Jaque a Napoleón is frequently treated as a significant standalone trilogy that shares his trademark pacing—short chapters (often 6-8 pages) that switch between perspectives to maintain high tension.