Fritz in 2026: The Chess Program That Played World Champions and Keeps Getting Better

Fritz is one of those names in chess that transcends software. First released in 1991 by ChessBase, it became the chess engine that ordinary players and world champions alike used to analyze, train, and play against. Over three decades and twenty major versions later, Fritz remains a fixture of competitive chess preparation and casual play. ## A History Written in Matches Against World Champions Fritz did not become famous by winning computer tournaments alone. It earned its place in chess history through dramatic encounters with the best human players on earth. In 2002, Deep Fritz drew 4-4 against Vladimir Kramnik in the Brains in Bahrain match, one of the last serious human-vs-machine contests in classical chess. The following year, X3D Fritz drew a four-game match against Garry Kasparov, who played wearing 3D glasses in a made-for-television spectacle. Then came the 2006 Bonn match. Deep Fritz defeated Kramnik 4-2, and the match included one of the most infamous blunders in chess history: Kramnik, a former world champion, missed a mate in one. That single moment became one of the most replayed positions in chess media. Earlier, Fritz 3 won the 1995 World Computer Chess Championship in Hong Kong, defeating an early version of Deep Blue before IBM's machine went on to make its own history against Kasparov. ## The Engine That Keeps Changing Hands What makes Fritz unusual among chess engines is how many different developers have worked on it. Frans Morsch wrote the original engine for versions 1 through 13. Version 14 switched to Gyula Horvath's Pandix engine. Versions 15 and 16 ran on Vasik Rajlich's Rybka engine. Since version 17, Fritz has been powered by Frank Schneider's Ginkgo engine. Each transition brought a different playing style and set of strengths, but ChessBase maintained the Fritz brand and user experience throughout. The result is a program that has reinvented itself multiple times while keeping its identity. ## Fritz 20: What the Latest Version Brings Fritz 20, released in May 2025, represents the current state of the program. The Ginkgo engine is rated approximately 3,580 Elo, making it strong enough to crush any human player but also flexible enough to adapt its strength for training. The headline feature is opponent style simulation. Fritz analyzes games from your next tournament opponent and plays like them, mimicking their tendencies, preferred structures, and tactical habits. For serious tournament preparation, this is a practical tool that goes beyond raw engine analysis. Fritz 20 also includes historic opponent modes. Players can face virtual versions of Morphy, Lasker, Capablanca, Tal, Fischer, and Karpov, each calibrated to era-appropriate Elo ratings. These are not gimmicks for the sake of novelty. They let players experience different playing styles and test themselves against tactical or positional approaches from different eras of chess. A bullet training mode lets players configure precise time controls and practice performing under pressure. AI chat with voice output provides commentary during games, offering analysis and subtle hints in natural language rather than raw evaluation numbers. Other additions include Romantic and Hypermodern playing styles, 3D animated boards, and game controller support. Fritz 20 ships with a two-month ChessBase Premium membership. ## Who Fritz Is For Fritz occupies a specific niche. It is a Windows-only desktop application that requires a PC with at least 4 threads and 8GB RAM, with an Intel i7/i9 or Ryzen 7/9 recommended for best performance. This is not a mobile app or a browser-based tool. It is traditional chess software for players who want a full-featured desktop experience. At 69.90 EUR, Fritz is aimed at players who value deep preparation tools and do not mind paying for a polished desktop program. The included ChessBase Premium membership adds access to the broader ChessBase ecosystem of databases, training videos, and online play on the PlayChess server. ## The Legacy Continues Fritz has survived longer than almost any other chess software brand. While engines like Stockfish and Leela Chess Zero dominate open-source analysis, Fritz offers something different: a complete package with a commercial polish, unique training features, and a history that no other chess program can match. From Kramnik's missed mate in one to the new opponent simulation features, Fritz keeps finding ways to stay relevant. Thirty-five years in, it is still shipping updates and still finding its audience among players who want more than just a raw engine.