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Steam app 3367970 · updated 12 Sep 2026, 22:57 UTC

ChessBase 18 Steam Edition

ChessBase is a personal, stand-alone chess database that has become the standard throughout the world. Everyone uses ChessBase, from the World Champion to the amateur next door. It is the program of choice for anyone who loves the game and wants to know more about it.

ChessBase 18 Steam Edition Steam header artwork
ChessBase GmbHChessBase GmbH
1playing now
724-hour peak
15all-time peak
5average, last 30 days

The last 30 days

−0.5Gain−9.85%% gain11Peak

284 hourly samples, with the daily peak drawn over them. Weekends are shaded.

03691213 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 20265 peakFriday 14 August 20268 peakSaturday 15 August 20267 peakSunday 16 August 20268 peakMonday 17 August 20269 peakTuesday 18 August 202610 peakWednesday 19 August 20267 peakThursday 20 August 20266 peakFriday 21 August 20268 peakSaturday 22 August 20268 peakSunday 23 August 20266 peakMonday 24 August 202611 peakTuesday 25 August 202610 peakWednesday 26 August 202610 peakThursday 27 August 202610 peakFriday 28 August 20268 peakSaturday 29 August 20269 peakSunday 30 August 20267 peakMonday 31 August 20268 peakTuesday 01 September 20269 peakWednesday 02 September 20269 peakThursday 03 September 202611 peakFriday 04 September 20269 peakSaturday 05 September 20269 peakSunday 06 September 20267 peakMonday 07 September 202611 peakTuesday 08 September 20268 peakWednesday 09 September 20269 peakThursday 10 September 20265 peakFriday 11 September 202611 peakSaturday 12 September 20267 peak
Daily peakEvery hourly sample

All time

20 months, February 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

0481216Feb 2025May 2025Aug 2025Nov 2025Feb 2026May 2026Aug 2026February 20252 monthly peakMarch 20251 monthly peakApril 20254 monthly peakMay 20254 monthly peakJune 20256 monthly peakJuly 20257 monthly peakAugust 20257 monthly peakSeptember 20258 monthly peakOctober 202510 monthly peakNovember 20258 monthly peakDecember 20259 monthly peakJanuary 202610 monthly peakFebruary 20268 monthly peakMarch 202613 monthly peakApril 202611 monthly peakMay 202611 monthly peakJune 202611 monthly peakJuly 202613 monthly peakAugust 202615 monthly peakSeptember 202611 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

0481216July 2026August 2026September 2026October 2026July 202613 peak — daily detail belowAugust 202615 peak — hourly detail belowSeptember 202611 peak — hourly detail below
Monthly peakHas finer data

July 2026

31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

047111401 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202612 peakThursday 02 July 202612 peakFriday 03 July 20269 peakSaturday 04 July 202612 peakSunday 05 July 20268 peakMonday 06 July 202610 peakTuesday 07 July 20268 peakWednesday 08 July 20269 peakThursday 09 July 202610 peakFriday 10 July 20267 peakSaturday 11 July 20269 peakSunday 12 July 202612 peakMonday 13 July 202612 peakTuesday 14 July 202611 peakWednesday 15 July 202611 peakThursday 16 July 202610 peakFriday 17 July 20267 peakSaturday 18 July 20268 peakSunday 19 July 202610 peakMonday 20 July 20266 peakTuesday 21 July 202610 peakWednesday 22 July 202611 peakThursday 23 July 20268 peakFriday 24 July 20269 peakSaturday 25 July 202612 peakSunday 26 July 202612 peakMonday 27 July 202610 peakTuesday 28 July 20268 peakWednesday 29 July 202613 peakThursday 30 July 20268 peakFriday 31 July 202610 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 170 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

048121601 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202613 peakSunday 02 August 20266 peakMonday 03 August 202610 peakTuesday 04 August 202615 peakWednesday 05 August 202611 peakThursday 06 August 202613 peakFriday 07 August 202610 peakSaturday 08 August 20269 peakSunday 09 August 20266 peakMonday 10 August 202610 peakTuesday 11 August 202610 peakWednesday 12 August 202610 peakThursday 13 August 202610 peakFriday 14 August 20268 peakSaturday 15 August 20267 peakSunday 16 August 20268 peakMonday 17 August 20269 peakTuesday 18 August 202610 peakWednesday 19 August 20267 peakThursday 20 August 20266 peakFriday 21 August 20268 peakSaturday 22 August 20268 peakSunday 23 August 20266 peakMonday 24 August 202611 peakTuesday 25 August 202610 peakWednesday 26 August 202610 peakThursday 27 August 202610 peakFriday 28 August 20268 peakSaturday 29 August 20269 peakSunday 30 August 20267 peakMonday 31 August 20268 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 114 hourly samples. Each dip is a night. Weekends are shaded.

03691201 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 20269 peakWednesday 02 September 20269 peakThursday 03 September 202611 peakFriday 04 September 20269 peakSaturday 05 September 20269 peakSunday 06 September 20267 peakMonday 07 September 202611 peakTuesday 08 September 20268 peakWednesday 09 September 20269 peakThursday 10 September 20265 peakFriday 11 September 202611 peakSaturday 12 September 20267 peak

October 2026

ChessBase 18 Steam Edition was released on 10 Feb, 2025.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 12 Sep 2026, 22:57 UTC
App ID
3367970
Last updated
17 Jan 2025 build 17036816
Developer
ChessBase GmbH
Publisher
ChessBase GmbH
Release date
10 Feb, 2025
Platforms
Windows
Download size
358 MB
Install size
660 MB
Genres
Strategy, Education
Game modes
Controller support
Unknown

Features & support

Steam features

Controllers & input

Accessibility

Popular tags

StrategyEducationTacticalBoard Game2DChessLogic
About this gameFull description from Steam
ChessBase is the chess database program that has become the standard worldwide. Almost 40 years ago ChessBase invented the storage of chess games on the PC. Back then, people were amazed at 1,000 games on a floppy disk; today, databases with millions of chess games are handled by the program! Only with ChessBase can you, as a chess player, extract the essential information from these enormous collections of games. Whether it is an individual opponent and tournament preparation, administration and analysis of one's own games, development of training material for self-study or for training groups, publication of games on the web or in print: ChessBase offers an incredible wealth of functions for all areas of study and playing levels. Former German national coach GM Dorian Rogozenko: "ChessBase is a tool you simply have to have, no matter how strong you are and whether you want to get to the top or just play better." Anyone who is seriously involved in chess, plays tournaments or simply wants to understand chess, needs ChessBase: Youth players, amateurs, tournament players, coaches, grandmasters, professional players. What ChessBase can do: Game management / search and filter function Enter games (Heumas support), save, comment, with "Assisted Analysis" (mouse click rating for all target fields), merge, DGT interface, position entry (including illegal positions for training purposes) Indexing by player, tournament, opening, themes (strategy, tactics, endgame) Intelligent search by player, tournament, Elo or similar Position search directly from the game Search mask for game data, comments, position, material, manoeuvres, tactical attacks, middlegame structures, sacrifice combinations, endgame structures up to typical tactical motifs in selected opening variations, and much more. Search for strategic themes: Defence; space advantage; strong square; queenside play etc. Access to 6 billion Lichess games Download games with built-in API Similarity search: shows all games with similar pawn structures, sacrifice patterns, endgame positions Cloud database management, e.g. for training databases, repertoire management, also sharing, publishing Combine games, on the fly, into an opening tree; Advanced reference search for openings shows development of popularity and typical recurring endgames; Search booster for patterns and plans; Engine analysis Tactical Analysis: comments on games with hints on mistakes, combinations, attacks, manoeuvres, etc. Built-in cloud engine: Use the power of the cloud on your notebook or tablet! Let's Check: access to analysis database with 200 million positions Cloud Analysis: simultaneous analysis of positions with several, interconnected engines Engine Cloud: current chess engines, installed on high-performance hardware (private or external), can be used for your analyses. Deep Analysis" generates dynamic analysis tree Automatic Analysis instructions, e.g. for correspondence chess Engine Conformity (cheating control) Replay Training: automatic training questions, move by move Reports and Statistics Large player dossiers Playing style analysis: What type of player is your next opponent? Player preparation by matching Lichess games Opening report with main and critical variations, plans and sample games; Complete correspondence chess administration, including interface to ICCF Output Print games with diagrams, repertoire printing Board display in classic 2D optics or spectacular 3D with ray tracing technology One-click game dispatch via email, Create E-books Animate and publish games in 3D optics (ray tracing) One-click publishing of games on the Internet NEW IN CHESSBASE 18: Playing style analysis: What type of player is your next opponent? ChessBase 18 checks the games and recognises aspects such as “Manic attacker who risks everything”, “Strong endgame expert with great fighting spirit”, “Exchanger with too high a draw ratio” and many more. Search for strategic themes: Find games with a thrilling kingside attack, or on the topics: Defence; space advantage; strong square; queenside play etc. - training and illustrative material in abundance! Access to 6 billion Lichess games, extremely fast access via the ChessBase Database Server. Player preparation by matching Lichess games: Matching Lichess or accounts via statistical matching provides deep insights for opponent preparation! Download games with built-in API, convenient and fast! Built-in cloud engine: Use the power of the cloud on your notebook or tablet, rent the appropriate engine and save your own battery at the same time! Further innovations: Printing of QR codes for games and positions. New design for Interface. All new icons. Icon colours adapt to the design theme. Better displays for reference searches (e.g. filter for Elo and year or draw range). Faster game input by voice and much more.
Content & age ratings2 regional ratings

Regional ratings

DEJUSl
IGRS3
System requirementsMinimum and recommended hardware

Minimum

Minimum: Requires a 64-bit processor and operating system OS: 10 Processor: CPU with 4 Threads Memory: 8 GB RAM DirectX: Version 11 Network: Broadband Internet connection Storage: 1 GB available space

Recommended

Recommended: Requires a 64-bit processor and operating system OS: 11 Processor: CPU with 8 Threads Memory: 16 GB RAM DirectX: Version 11 Network: Broadband Internet connection Storage: 1 GB available space Sound Card: DirectX compatible sound card

macOS

Minimum: Recommended:

Linux

Minimum: Recommended:
Supported languages10 languages
LanguageFull audio
English
French
Italian
German
Spanish - Spain
Czech
Dutch
Polish
Russian
Simplified Chinese

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

3 developer announcements, Jul 2025 to Sep 2025 · times in UTC

September

  1. Fritz 20 SE - available on Steam on 16.09.2025!

    Fritz 20 SE from 16.09.2025 on SteamSpecial launch discount available on Steam!The wait is over Fritz 20 SE is here with more power, style, and training options than ever before!Look forward to Fritz 20 SE. This is new: Compete against…

    Fussel2110

July

  1. Do you know the style report in ChessBase 18 SE?

    Chief developer Matthias Wüllenweber explains in the video how the style report works. Have fun!ChessBase 18 now provides insights into players that go beyond mere opening statistics. Evaluating players is a somewhat delicate matter, and…

    Fussel2110
  2. Do you know the error report in ChessBase 18 SE?

    Chief developer Matthias Wüllenweber explains in the video how the error report works. Have fun!The error report in ChessBase is a powerful analysis tool that evaluates a player's calculation accuracy based on their performance in games. By…

    Fussel2110

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