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In lovely memory of Marlene.

I apologize with all my users and customers, but I've found a job in September and I have few time left. I plan to reopen the shop soon and update all the engines, plus add other non-competitive ones. I'm still in the middle of depression for my wife's departure.

Last update: 24-01-24.

- 14-10-23: The section of the Shop dedicated to the Goi Opening Book will reopen soon, sorry for making you waiting.

- 01-10-23: Ongoing serie of a new private book tournaments.

- 26-08-23: Engine tournament.

- 06-08-23: A little note about updating the engines.

- 06-08-23: Swordfish updated.

- 04-08-23: CorChess updated.

- 25-07-23: Update of Goi Opening Book.

- 11-07-23: Graham Banks' CCRL engine tournament streaming.

- 11-07-23: There are several old versions of the Goi book to download for free. You will find the links in the forum.

- 22-06-23: Stockfish Polyglot updated.

- 20-06-23: I'll be on holydays for nine days. I can still process book purchases but with the secondary e-mail adress bound to Paypal. I'll be active in the forum sometimes, anyway.

- 30-05-23: ADDED CRYSTAL!

- 24-05-23: The tournament is finished. Result and games.

- 16-05-23: BrainLearn updated.

- 14-05-23: Last call.

- 17-04-23: CTG and Light versions re-enabled for the Goi Opening Book.

- 09-04-23: Tests for the new Lc0 v0.29.0 in the Benchmarks section.

- 02-04-23: Blue Marlin updated.

Background image courtesy of Vecteezy.com.