OM Chess Academy

The Unstoppable Chess Academy is for anyone who is interested in mastering the art of chess with wide range of resources and tools that can help you improve your game and develop your skills.

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Check our Frequently Asked Questions (FAQ) and see if you don't find answers to your questions. We collected the questions from chess players asked over a period of 18 years. If not contact us.

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OM OTB increased 100K games to almost 8 millions

Happy New year 2017. All the best to you and your chess games, lots of winning tournaments and of course good health (without that we don't have anything). We have prepared a nice package for you. OM OTB increased 100K games (yes 100,000 games)!

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Summer chess

How is your summer? Are you playing some interesting tournaments or just lazy around the beach. I remember some decades ago the beautiful Adriatic sea and many chess players sitting at the boardwalk and playing endless games. Those were the over-the-board days where people could actually feel the opponent.

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New OM CORR chess database

With 1,6 million games, it is the ICCF and generally correspondence games best chess database. Mainly used by the correspondence chess players, the OM CORR shows true power when helping the chess masters to analyze their openings or middle game.

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7,6 million OTB database

For some time we have been analyzing our duplicates. We knew we had few, you always found some, we didn't how many we had but we knew there are these suckers who always pop up and destroy our image of duplicate free chess database. Well, no longer is the case. We announce duplicate free OTB chess database.

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24 million human chess games

This is probably THE biggest even in history of Opening Master. Ever since we started our collection back in 2004 we had dreamt of largest human chess collection. Not just computer generated games. But quality collection where chess players could benefit from the statistics of open positions and games. Where chess players would download in one since piece the entire human chess of the world.

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Sinquefield, Cardiff and OM OTB

The summer is almost over and we are in front of the autumn doors. Just recently we were watching probably the most prestigious and important chess tournament - Sinquefield Cup 2015 in St.Luis, USA. Nakamura went up 2 places and Anand 2 down. Well, chess is a game after all. Our co-founder Dr.Jan Helbich, SIM went to Cardiff, Wales to represent Slovakia on ICCF world congress and worked on new September release of OM OTB. Wow, August was a busy month.

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Summer Lovin

July and August are two months of the year when Earth (or western part of it) slows down. The heat wave comes to us and hit us to the face. The outside temperature is increasing to the levels where it is no longer possible chill out. Aircondition inside and swimming outside are two possibilities. Or moving to the polar circle.

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OM CORR 06 2015

Opening Master is proud to publish new release of its OM Correspondence chess database with 1,573,419 games. This month we focused on quality increase.

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New OTB April 2015 version

We have important announcement to make. We just released the new version of OM OTB Database - April 2015 version. Bigger, better and stronger. With 7 561 818 unique human over-the-board games, we have again topped ourselves and proved to be the strongest player on chess database market. I would like to invite all chess database lovers to come and test it.

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OM GOLEM reaches 10 mil

Dear chess users,

we are pleased to announce we reached important milestone. The OM GOLEM the largest human chess database contains now 10,015,200 human games. It is the largest known human chess database with great quality. The OM GOLEM started its historical path back in 2011. Before this date we had only one database. Back in those days we split the large OM XXL into OM OTB and OM CORR and OM PORTAL. However in order to still document the largest quality collection, we decided to keep the OM GOLEM its good place on the shelf.

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Opening Master chess databases are copyrighted material. Please refer to our terms and conditions for using the collection. Do not distribute, make illegal copies or parts of the databases. We are not expensive.

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+421 (917) 252-978 (Europe)

+1 (424) 610-7507 (USA)


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