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Since 2004 Opening Master Chess Databases offer three best sellers. The most widely used OM OTB with 9 million human games in Chessbase format. The OM CORR offers the ultimate collection of correspondence chess games with 2 million games. OM GOLEM is the largest with 29 million human chess games and includes also online human games. These chess databases are great for every chess player. From beginners to Pros. Download our chess databases starting as low as 39 EUR / year.

chess set
 

Chess database Matrix

Database name
OM CORR
OM OTB
OM GOLEM
OM OTB HISTORY 1800-1987
OM CORR HISTORY 1800-1986
Number of games
1,964,806
8,955,647
29,750,710
781,189
134,024
Formats supported
Chessbase
Chessbase
Chessbase
Chessbase
Chessbase
Last Update
11/2020
11/2020
11/2020
11/2020
11/2020

All chess database plans come with awesome support by email and phone. There is no hidden fee!

  • OM CORR
  • €39 / year
  • FOR: Correspondence chess players (e.g. ICCF)
  • UPDATES: quarterly / 2 million games
  • Formats: Chessbase
  • Download now
  • OM OTB
  • €59 / year
  • FOR: Classic chess players (e.g. FIDE players)
  • UPDATES: quarterly / 9 million games
  • Formats: Chessbase
  • Download now
  • OM GOLEM
  • €99 / year
  • FOR: Collectors - World largest human chess database
  • UPDATES: annually / 29 million games
  • Formats: Chessbase
  • Download now
 

Download free OM POWER 2500+ to try out our chess databases. No credit card needed! Review in details our product portfolio View Product Portfolio.

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