Princhess 0.21.0 - new version chess engine

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Princhess - UCI compatible chess engine written in Rust.
Thanks to the Authors: Princess Lana & Jacob Jackson  Rating Chess Engines Diary CEDR=3186

Princhess 0.21.0 what's new?

 IMP: Many changes for stability in multi threading
 NEW: New nets, including separate eg/mg policy nets
 NEW: Dynamic CPUCT based on root trend

 Princhess 0.20 vs other engines:

Admete 1.6.04/4+44 Games
Fornax 4.0 JA4/4+44 Games
Mochi 20250308 JA4/4+44 Games
Lynx 1.9.01.5/4-14 Games
Pawnocchio 1.3.14151/4-24 Games
Nalwald ab11891 JA0.5/4-34 Games
Perseus 1.00/4-44 Games
Sting Black Hole 102/3+13 Games
Lifish 1.01/3-13 Games
Orion 1.02/2+22 Games
Casanchess 0.8 JA2/2+22 Games
The Baron 3.452/2+22 Games
Chessatron 1.3.141592/2+22 Games
The Flying Dutchman 1.0 JA2/2+22 Games
Bread 1.3.0 JA2/2+22 Games
Clozza 1.0 JA2/2+22 Games
BlueBetaFish dev-b3b8603 JA2/2+22 Games
Bread Engine 1.3.02/2+22 Games
Wahoo 4.0.01.5/2+12 Games
Lynx 1.9.11/2+02 Games
Anduril1/2+02 Games



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