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8,7 million of top human chess games
The exciting new Opening Master chess database features a unique chess games collection with more than 8,7 millions of top human chess games, making it the largest human chess database without duplicates. Experience the power and flexibility of Google No.1 "largest chess database" to create the ultimate chess winning game. Become a member today and enjoy the biggest chess database package, all carefully selected with more than 6 years of research and development. All dowloaded very fast via DropBox cloud.
Chess Database extensions
A wide selection of Chess Database extensions starting with most widely used Chess Base and followed by Chess Assistant. Don't forget free SCID (pgn) version. Windows users, MAC users? No problem. We have it. Our large portfolio opening reports can be viewed in PDF files. Each month the databases are upgraded so you stay up-to-date with most fresh information. It's all being now synchronized through Cloud Service provided by SugarSync. Preview all the addons below.
Download Service via SugarSync
Our unique chess databases are deliverered to you by sending you a special link from SugarSync cloud where you find your purchased content. All customers have special access to the folder on SugarSync account which enable them to download all powerfull databases in various extensions according to their plan. And even more, now you can download your data from multiple destinations or computers, notebooks, iPhones, iPads etc. The download is extremely fast and easy. Our annual programs start as low as 26,90 EUR.
Commented Games
The commented games are always luxury databases. The annotators or commentators are trying to explain the key moments of the game and the alternatives in the openings. By navigating you through entire game, they show and comment on all phases of the game. First thing is to introduce the tournament, who plays against who and what is the stake. Most famous Informant from Serbia identified the marks = shortcuts that represent various joint statements to the position. Our markings usually lead to crossroads where everyone chooses his own path...
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The foundation of every modern chess correspondence fedaration is strong chess database. It all started with signing 3 years agreement (2008-2010) to sponsor International Correspondence Chess Federation ( ) wordwide to provide chess databases to various ICCF tournaments.Throughout the history of OM, following chess fedarations were sponsored individually: USA, Argentina, Great Britain, Czech Republic, Spain, Slovakia, Romania, Scotland etc... If you think you would like to partner with us, just let us know.
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OM GOLEM, OM OTB, OM CORR, OM OTB GM..FM, ICCF 200 and OM Portal. Purchase for €59,90
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Fresh News
07 May 2013
Dear Chess friends,
some time ago in this article we explained you why is OM on crossroad and possible ways to continue our work. After few discussions we are moving away from developing of the chess software for now. On the other side we will continue with new content and expand our work by 2/3. From November 2013 onwards we are going to publish new 2700+ opening variations in Informant style. It will be the biggest collection in the world on the biggest scale of ECO codes.
Dear Chess Users,
Dear Chess lovers,
OM news:
Keres Attack
It is a dangerous weapon against the Scheveningen an requires boldness, enterprising play and exactness from both side - attack and defence. The early and aggressive advance of...
Blumenfeld Gambit
The Blumenfeld Gambit - Idea is similar to Benoni, when b5 is considered as ''strange move'', when Black starts to maneoeuvre at Queen's side and irritates White with strange development...
Alekhine Modern
The Alekhine Modern variation starts same as 4 pawns, but differences are bigger than you thought. Moves as White 4/ f4 are very aggressive but we can ask ourselves "don't we over do it?"..
Anglo-Dutch
The English-Dutch Defence is a clone of English Opening, but very strange one. Sometimes the name is in many ECO classification "other". After typical English Opening set up : 1/ c4 e5 2/ Nc3...
English-reversed Sicilian
The English Opening strategy is characterized by fluid pawn formations and vigorous for central control. Black has occupied the centre and White will attack from the flank...
Budapest Gambit
he Budapest Gambit also sometimes called Budapest Defence A51 is a courageous gambit. In the past, it was a favorite of Tartakower and Réti. The idea is to disconcentrate the opponent...