Pawnocchio 1.9.2 - new version chess engine

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Pawnocchio - UCI chess engine
Author: Jonathan Hallstrom  Rating Chess Engines Diary CEDR=3661

Pawnocchio 1.9.0 what's new?

New net trained with a portion of data from Vine, and lots of search changes.
Progtests pending but roughly +55 STC, +70LTC, +80 STC 4t, +95 LTC 4t

We welcome the release of Pawnocchio 1.9 with great interest. For context, the previous version, Pawnocchio 1.8.1, achieved a CEDR rating of 3661.2, while Pawnocchio 1.8 reached 3646.3. We are starting our testing of version 1.9 today—we look forward to seeing how much progress the engine has made.

v: 1.9.1
Fixes two bugs, one that broke fastchess compatibility on windows, and one rare crash.
No strength change.

v.1.9.2:
Another windows and fastchess compatibility fix.


Pawnocchio 1.8.1 vs other engines:
Astra 6.1.130/62-262 games
Caissa 1.2314.5/36-736 games
Critter 1.6a33/34+3234 games
YuliGM Pro 2013.5/34-734 games
Artemis 17.3TR sl10.5/30-930 games
ShashChess 3910.5/29-829 games
Fire 10 mingw18.5/28+928 games
Stockfish 17.18/27-1127 games
Laser 1.8 beta JA23.5/26+2126 games
HypnoS ++ 1.0310/24-424 games
SF-POLY 2008259/24-624 games
Potential 2.0.0 JA23/23+2323 games
Alexandria 8.1.27.5/23-823 games
Patricia 5.017.5/22+1322 games
Frozenight 7.0.0 JA18.5/20+1720 games
SF-PRO2 02.05.20258.5/20-320 games
Tactical Titan v27.5/20-520 games
Stockfish dev-202507248/19-319 games
Alexander 6.016/16+1616 games
Stash 37.10 JA14.5/16+1316 games
MrBob 1.3.0 JA14/16+1216 games



#Pawnocchio
#chessenginesdiary

Successes of the Pawnocchio engine in our tournaments:









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