Houdini 3 Aquarium
You can now get the best of both worlds,
the CCRL leading Houdini engine, under the hood of the
ground-breaking Aquarium interface.
Both Houdini and Rybka come with the Aquarium
chess playing and analysis interface,
the 4.7 million game database, and the
latest Chess Openings Encylopedia.
Extreme users can opt for Houdini Aquarium PRO
and do infinite analysis on 32 cores with 32GB
Buy Houdini PRO→
More information on
Houdini 2 Aquarium
News Flash: All Chess Assistant 11 orders will now
be upgraded to Chess Assistant 13 with Houdini 3!
Rybka Aquarium 2011
The leading edge Aquarium interface is now available with
the latest version of the proven Rybka 4.1 engine.
The advanced IDEA interface permits multiple analysis sessions; explore the critical subvariations, and analyze each in a separate window. Or study two or more unrelated games or positions.
Analyze, annotate, publish, search the rich game database,
create video lectures!
Supports Fritz/Chessbase files,
Chess Assistant files, and standard PGN text files.
The game database with close to 5 million games
updates weekly to ensure you stay abreast of
the latest developments.
BONUS: Includes Openings Encylopedia 2011 [DVD], more than 8000 annotations by GM Kalinin, 500,000 expert evaluations of key positions, and
40 million Rybka evaluations of positions in every opening.
Play chess online: 1 year membership to the ChessOK playing zone included.
Compatible with Windows 7/XP/Vista.
Fritz 13 is now available, the latest
version of the immensely popular program that changed
the way we think about chess and computers.
Dinosaur Chess takes you from a hatchling to a huge dinosaur
ready to take on Tyrannosaurus Rex.
A fun and effective way for kids to learn to play chess.
PC/Windows & MAC versions available! CD.
Books on Chess Basics
CT Art 4.0
CT Art 4.0 is the best tactics training program
on the market for intermediate to advanced players.
4000 exercises to test your tactical shaprness.
CT Art will track your progress as you gain skill.
Watch your rating climb. PC/Windows. CD.
Books on Chess Tactics
Chess Tactics for Beginners
Chess Tactics for Beginners is perfect for
both kids and adults who are relatively new to the
game. 1300 tactical exercises, divided into
five sections, in increasing level of difficulty.