Chess Database - Pay what You really need
This is an annual subscription program with monthly updates. Please be aware this is a digital download product, by signing up you accept our Terms and Conditions. You may cancel the program anytime one day before renewal and still keep the databases.
- OM CORR
- €39
- Correspondence chess database with 2 million human chess games. The largest collection of ICCF or corr chess players
- FOR: Correspondence chess players (e.g. ICCF)
- UPDATES: monthly / 2 million games
- Formats: Chessbase, PGN
- Review details
- OM OTB
- €59
- Over-the-board database with 9 million human chess games. The largest FIDE/OTB chess database collection.
- FOR: Classic chess players (e.g. FIDE players)
- UPDATES: monthly / 9 million games
- Formats: Chessbase. PGN
- Review details
- OM GOLEM
- €99
- Chess Database with 30 million human chess games. The largest ever collection of human chess games since 1900
- FOR: Collectors - World largest human chess database
- UPDATES: monthly / 30 million games
- Formats: Chessbase, PGN
- Review details
Download 56 top openings by Opening Master for free and try our chess databases for free. For 
Indian customers please visit here to pay with local debit cards.
The Opening Master Chess Databases since 2004
The Opening Master chess databases feature a unique chess games collection with more than 30 million top human chess games, making it the most significant human chess database without duplicates. Experience the power and flexibility of Google No.1 "largest chess database" to create the ultimate chess winning game. Sign up today and enjoy the biggest chess database package, all carefully selected with more than 18 years of research and development. Opening Master is a proud sponsor of ICCF global tournaments. and chess database partner of GCHESS. Our chess databases start as low as 39 EUR.
“It’s the biggest and strongest chess database out there” - GM Simon Williams, CEO GCHESS
Chess database Matrix
From our kitchen
Back to school discounts and the emergence of the next generation of chess players
Sunday, 04 September 2022 19:37Dear students, children, youngsters. You are going back. Back to school. The summer holidays are over and most of you are returning back to school tomorrow. (some schools in US are already opened 2...
What is happening Carlsen? Summer craziness and Opening Master updates
Friday, 26 August 2022 13:01Summer is almost over. We are getting ready for September tournaments and updating for you the August version of Opening Master chess databases. What is happening with Carlsen? Is he retiring or...
Opening Master launches in India. As of July 2022, we are starting our Indian operations
Sunday, 17 July 2022 12:20We are in India! Finally. Happy to announce OpeningMaster registered .in domain and will start to offer chess databases for its Indian chess players. Have you ever asked yourself what is the biggest...
Summer sale 50% off from OM GOLEM until August 31st
Saturday, 16 July 2022 19:56Dear chess players, it's time of the year where people should be enjoying Piňa Colada on the beach, playing chess with the loved ones on the blanket next to the sea careless watching the sunset. And...
Viktoria's fundraising with July 2022 Opening Master update
Monday, 11 July 2022 10:27Dear chess players, the summer is here. In full parade. And we are glad we could find you extra 100,000 games in order to be up-to-date and up-to-speed. With extra purchase you make today, you will...
After Opening Game, what is the most Important Middlegame Principle?
Sunday, 06 March 2022 14:06The majority of chess players have a basic understanding of how to play the opening. They have difficulty grasping the middle-game plans since they are not as easy as the opening ideas of developing...
Announcements
- All
- Announcements
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Dear students, children, youngsters. You are going back. Back to school. The summer holidays are over and most of you are returning back to school tomorrow. (some schools in US are already opened 2 weeks).…Read More
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Summer is almost over. We are getting ready for September tournaments and updating for you the August version of Opening Master chess databases. What is happening with Carlsen? Is he retiring or just a summer…Read More
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We are in India! Finally. Happy to announce OpeningMaster registered .in domain and will start to offer chess databases for its Indian chess players. Have you ever asked yourself what is the biggest chess database?…Read More
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Dear chess players, it's time of the year where people should be enjoying Piňa Colada on the beach, playing chess with the loved ones on the blanket next to the sea careless watching the sunset.…Read More
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Dear chess partners, players. We are happy to announce our newest release of Opening Master Chess Databases as of March 2022. We have been working hard the past few months and collected, de-duplicated, indexed, and…Read More
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Opening Master decided to support 10% from each purchase and forward it to the Ukrainian crisis. If you sign up today, you will receive also 10% discount. That is 10+10.Read More
We use Sync.com Cloud
How it works:
1. You select type of Plan you wish to download. OM CORR, OM OTB or OM GOLEM
2. Pay by the secure gateway PayPal. We accept major credit/debit cards.
3. A confirmation email with the subscription details comes to you.
4. We register your email address to cloud service SYNC and invite you to a shared folder. It's all FREE.
5. You download all the databases to your local hard drive. You will always find a newest version of the Opening Master chess databases on the cloud.
Why Opening Master
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It's biggest +
Yes, we have reached a massive collection of more than 30 million human chess games. -
For correspondence or ICCF players +
If you are standard or professional ICCF players, the OM CORR database with 2 million… -
For OTB or FIDE players +
The FIDE collection or OM OTB with more than 9 million games. This is the… -
Top Notch Support +
Didn't find a game you were looking for? Write to us. Found a wrong game?…
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What Our Clients Say
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“It’s the biggest and strongest chess database out there” - GM Simon Williams, CEO and Founder of GCHESS
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Federations we supported Our Current and Previous Cooperations
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