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This luxurious chess set
Roman pieces ready for battle on the chessboard
There's something youthful about playing with blocks
About the product
Rybka 4 Openings Book (DVD) "VENDOR Channel Craft" This luxurious chess setThe Rybka4 Book by Jiri Dufek The Rybka4 opening book is a high class compilation of opening theory. It was developed for the worlds strongest chess entity 100 cores cluster Rybka and program Rybka4 and will maximize the programs playing strength. The choice of variations in the book is well suited to the style of the program, and the book has been fine tuned and checked in thousands of games. The Rybka Book include 17 million positions and over 700.