I'm happy to release a new version of my engine, zurichess jura.
The source code for this release can be browsed from https://bitbucket.org/zurichess/zuriche ... lease.jura
The release binaries can be downloaded at: https://bitbucket.org/zurichess/zurichess/downloads
Linux AMD64 https://bitbucket.org/zurichess/zuriche ... inux-amd64
Windows AMD64 https://bitbucket.org/zurichess/zuriche ... -amd64.exe
An overview of the most important changes is:
- * Improve search:
- * Implement razoring at depth 1.
* Implement counter move heuristics.
* Tweak LMR, NMP and FP.
- * Retune using training data at https://bitbucket.org/zurichess/tuner/downloads.
* Add King-Queen tropism.
* Add Rook PSqT.
* Tweak time control to reduce more of the forfeits.
* Usual code clean ups, speed ups and bug fixes.
* New Library API: added Position.GivesCheck - * Implement razoring at depth 1.
does not necessary indicate an improvement against other engines.
Code: Select all
700 @ 40/15+0.15
316 - 148 - 236
ELO 85.04±21.29
Despite the Elo improvement, the code has not grown too much.
Code: Select all
27 files changed, 872 insertions(+), 660 deletions(-)
Please test the new version if you maintain a rating list.
Many thanks to everyone who included zurichess in their private tests and tournaments and made this release possible.
Regards,