Since you’re here...

We hope you will consider supporting us today. We need your support to continue to exist, because good entries are more and more work time. Every reader contribution, however big or small, is so valuable. Support "Chess Engines Diary" even a small amount– and it only takes a minute. Thank you.
============================== My email: jotes@go2.pl



Chess engine: Arcanum 1.12 NNUE



Arcanum is a free UCI chess engine under the MIT license. 
Rating CEDR=2923

v.1.12:
This version adds/improves:
Extension for single moves and pawn to 7th rank
Reverse Futility Pruning
Futility Pruning
SEE (Static Exchange Evaluation)
Tuning of HCE weights.
Loaded through hceWeights.dat (configurable in uci options)
HCE is now default instead of NNUE.
Support ucinewgame.
This was not implemented previously which had a large impact on TT performance.
The ucinewgame now clears the TT and resets the search generation.
Fix a bug where stopping search could result in random moves.
Improved time management

Arcanum 1.11.1 - results
Lambergar 0.3.1c13/16+1016 Games
Lynx 1.0.19.5/14+514 Games
Protej 20231118d9.5/14+514 Games
Kuma 1.23.5/14-714 Games
Freda 0.9913/13+1313 Games
Adachess 4.012/12+1212 Games
Z5 3.01/12-1012 Games
Dragon free0.5/12-1112 Games
Eubos 2.2510/10+1010 Games
Lux 4.08/10+610 Games
Reckless 0.3.06.5/10+310 Games
Critter 1.6a4/10-210 Games
RukChess 3.0.172/10-610 Games
Carp 3.0.10.5/10-910 Games
Pawn 2.00/10-1010 Games
SF-Pro 19.11.20230.5/4-34 Games
Incognito 40.5/4-34 Games
Stockfish 202311200/4-44 Games
Raid 3.10/4-44 Games
Polyfish 2311200/4-44 Games
Patzer AI X-2560/4-44 Games


 


Comments