What"s new in ChessOK Aquarium 2014: - New and improved, 64-bit optimized ChessOK Aquarium 2014 interface,best performance for Windows 8 - New databases, 6 million games in total (as of December 1, 2013) - Access to 7-piece Lomonosov Endgame Tablebases in the Aquarium 2014 interface . ChessOK Aquarium 2014 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more. If you already own the Houdini 4 UCI engine and are looking for an appropriate interface, ChessOK Aquarium 2014 is the best you can find. Connect Houdini 4/Houdini 4 PRO UCI to ChessOK Aquarium 2014 - and you have a fully functional product, fully equivalent to Houdini 4 Aquarium or Houdini 4 PRO Aquarium. Play against the computer. Choose from three different strength handicap methods, material handicap or time handicap. You can also just set the ELO level you want to play against! You also receive free access to 7-piece Lomonosov endgame tablebases via the Aquarium interface or at www.chessok.com until 31.12.2014. Language versions: English, German, Spanish, Italian and French. System requirements: PC, 256 MB RAM, 4GB of free disk space, Windows 8/7/XP/Vista. Internet access to access Lomonosov Tablebases.