Main
Openings
Links
Bookbuilder
Download


Site Meter
About Chess, chess openings, learning chess, the program
Bookbuilder, etc.




Latest opening book analyzed/backsolved with top-engine Komodo10!


Latest release of Bbuilder: 4.3
Download free 7-day trial with link below. Register at www.shareit.com or via Paypal (see Contact button at the left)

Our latest blog about computer chess)

Download update of opening program
Bookbuilder (version 4.3) at:

Bbuilder download link