Puzzle Fight: Leon Mendonca and Aram Hakobyan try out the new ChessBase app

by Arne Kaehler
5/6/2026 – Since Leon Mendonca and Aram Hakobyan were both visiting the ChessBase office, we handed them a beta version to puzzle fight each other. The app launched this weekend, it's free, and you can try Puzzle Fight yourself. Fair warning: it's hard to stop, as the video proves.
The free app from ChessBase! ChessBase Mobile has everything you need as a chess player on the go: access your chess data in cloud databases - and 13 million games.
ChessBase Mobile has everything you need as a chess player on the go:
  • Access the ChessBase online database - with more than 13 million games: search for players, positions, openings etc.
  • Save your own games and analyses in cloud databases
  • Synchronise your personal databases across all your devices
  • Analyse your games with the built-in engine
  • Live opening book: use the most comprehensive and up-to-date statistics for every opening position
  • Access your opening repertoire in the cloud: create and edit your personal opening repertoire
  • 300 opening overviews, with repertoire suggestions: get started with new systems!
  • Practise opening variations with three modes.
  • Advanced notation: add comments, symbols, variations, arrows and markings to your games
  • Advanced sharing options: share games and positions via link, image, GIF, FEN or QR code
  • PGN compatibility: upload and download games or databases as PGN files

Puzzle Fight

Leon Mendonca and Aram Hakobyan try out the new ChessBase app

PUZZLE FIGHT

The free app from ChessBase! ChessBase Mobile has everything you need as a chess player on the go: access your chess data in cloud databases - and 13 million games.
ChessBase Mobile has everything you need as a chess player on the go:
  • Access the ChessBase online database - with more than 13 million games: search for players, positions, openings etc.
  • Save your own games and analyses in cloud databases
  • Synchronise your personal databases across all your devices
  • Analyse your games with the built-in engine
  • Live opening book: use the most comprehensive and up-to-date statistics for every opening position
  • Access your opening repertoire in the cloud: create and edit your personal opening repertoire
  • 300 opening overviews, with repertoire suggestions: get started with new systems!
  • Practise opening variations with three modes.
  • Advanced notation: add comments, symbols, variations, arrows and markings to your games
  • Advanced sharing options: share games and positions via link, image, GIF, FEN or QR code
  • PGN compatibility: upload and download games or databases as PGN files

<< Super Rapid & Blitz Poland: Five players share the lead on 4/6
Game of the Week #720: Huang vs Ding Liren >>
Arne Kaehler, a creative mind who is passionate about board games in general, was born in Hamburg and learned to play chess at a young age. By teaching chess to youth teams and creating chess-related videos on YouTube, Arne was able to expand this passion and has even created an online course for anyone who wants to learn how to play chess. Arne writes for the English and German news sites, but focuses mainly on content for the ChessBase media channels.
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