Pricing Options
Opening Master is a comprehensive chess database that contains a vast collection of opening variations, games, and analysis from top players. By regularly using Opening Master, players can expand their opening knowledge, develop a deeper understanding of opening principles, and improve their overall game. Search through 9,5 million human chess games and select your best plan.
OM GOLEM Chess Database with 30.7 million human chess games. The biggest ever collection of human chess games since 1800
99 €
- Per User
- Per Year
- Monthly updates
OM CORR Correspondence chess database with 2.2 million human chess games. The biggest collection of ICCF or Corr chess players..
39 €
- Per User
- Per Year
- Monthly updates
OM OTB Over-the-board database with 9.5 million human chess games. The largest FIDE/OTB chess database collection.
59 €
- Per User
- Per Year
- Monthly updates
OM PORTAL The OM PORTAL is the biggest online chess database taken from chess.com or lichess.org with ELO higher than 2000.
19 €
- Per User
- Per Year
- Monthly updates
Don't need monthly updates?
20% OFF
On One Time Payment
OM GOLEM
- 1 User
- Life time
- As is
€79/life
OM OTB
- 1 User
- Life time
- As is
€47/life
OM CORR
- 1 User
- Life time
- As is
€31/life
OM PORTAL
- 1 User
- Life Time
- As is
€15/life
Simple & Affordable Pricing for Schools and Federations
We care about the chess education and understand schools and federations have tight budgets. We offer multi-license package to your students and members for educational purposes. All the pricing includes 15 days trial.
Small School
Up to 100 users Want to cover chess databases for your small school or association. Grab a small school multilicense
- Access to all chess databases
- Introductory webinars
- Teach the teachers
- Social Media presence
- Unstoppable Chess Academy
- Workshops
Medium School
Up to 1000 usersGood for growing organizations and medium schools with up to 1000 members. Give access to all. Period.
- Access to all chess databases
- Introductory webinars
- Teach the teachers
- Social Media presence
- Unstoppable Chess Academy
- Workshops
Large school
More than 1K users?Congratulations you are in pro leagues. Why don't you contact us and we agree the best package for you..
- Access to all chess databases
- Introductory webinars
- Teach the teachers
- Social Media presence
- Unstoppable Chess Academy
- Workshops
Are you chess developer or require corporate commercial license?
Best chess database on the market!
“Opening Master is an exceptional chess database that stands out as a go-to choice for developers, chess apps, chess portals, and chess projects which need quality data. Its extensive collection of over-the-board classical chess games since 2004 proves to be valuable source for IMs and GMs.”
ICCF Official Partner
FIDE official partner
ChessKid Partner
Corporate License
€1000Corporate license for small chess app developers, startups or projects. /month
- Monthly updates
- Off-line files available
- 24/7 Helpdesk support
- Social Media and Newsletters
Corporate License
€AskCorporate license for large chess apps or domains, big projects or big data. /month
- Monthly updates
- Off-line files available
- 24/7 Helpdesk support
- Social Media and Newsletters
