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Experience the power and functionality of the ''soon to be world No.1 hit'' Opening Master Database, which offers you the ability to truly work with the best data quality. Learn today how you can master the game with pure statistics and data take from human masters.Learn more... [Chess Fedarations]

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Become a member today and enjoy the biggest chess database package on Earth which consists of more than 5.7 millions human games with no duplicates, all carefully selected with more than 4 years of research and development. Stay updated each month with new version to download. Browse through national GM championships, diffferent databases (e.g. OM CORR, OM 2500, OM 2300) or trees, and many more. Register now...

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