Chessence is a German chess training company and tournament organizer based in Marsberg, North Rhine-Westphalia, Germany. It operates as Chessence GmbH and delivers structured coaching for ambitious club players and improvers. Moreover, it blends an online learning platform with a strong over-the-board chess footprint.

In addition, Chessence runs FIDE-rated tournament events across classical chess, while also supporting rapid chess and blitz chess formats for practical skill-building. It regularly hosts weekend events in Willingen (Upland), including the Chessence Open and its Premium tournament series. Furthermore, the program is designed for competitive progression, so players can combine training with real tournament experience.