Chess Assistant 13 with Houdini 3 PRO Mega combines all tools and features provided by Chess Assistant 13 Pro with Gold Nalimov Tablebases, 100 Gb in total on 12 DVDs of double density.

The Chess Assistant 13 Pro Package includes the best chess engine – Houdini 3 PRO, Chess opening Encyclopedia 2012, a powerful search system, a unique Tree mode, databases of 5.1 million games in total (as of October 1, 2012) that can be updated with 2000 new games each week at www.chessok.com, etc.

Houdini 3 PRO is the World’s strongest chess engine. You can connect Houdini 3 PRO UCI engine to ChessOK Aquarium, Fritz and ChessBase.

Nalimov Tablebase is a database of 3-4-5-6 pieces endings with 100% accurate analysis. Read more on Nalimov Tablebases on this page.

Chess Assistant 13 Mega includes the DVD version of ChessOK Aquarium 2012 you to which can also connect the Houdini 3 Pro engine.

Chess Assistant 13 includes ChessOK Aquarium 2012, as well as the ChessOK Playing Zone interface and twelve months of free access (1 year membership) to the Playing Zone, providing you with full access to its various features, including tournament participation, lecture creation and game analysis in groups.

Sergey Rublevsky, Russian Chess Champion: “I have been using Chess Assistant with great pleasure for more than 10 years already.”