Eleanor 4.1 - new version chess engine

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Eleanor - a chess engine written in C++
Author: Mark (rektdie)

Eleanor Chess Engine

Eleanor 4.0 what's new?
Tested against Eleanor v3.0
LTC - 8 moves

Elo   | 92.46 +- 10.54 (95%)
Conf  | 40.0+0.40s Threads=1 Hash=64MB
Games | N: 1000 W: 285 L: 25 D: 690
Penta | [0, 11, 247, 213, 29]
https://rektdie.pythonanywhere.com/test/4426/

New net
8 king input buckets
training tweaks
Improved search too, see below.

Engine can now run on multiple threads.

Thanks to every rektbencher and @JonathanHallstrom for training nets for me!

v.4.1:
Fixed crashes on Windows and during SMP games.

Eleanor 3.0 vs other engines:

Cinder 0.4.01/4-24 games
C4ke 2.02/3+13 games
Reckless 0.9.0 dev-c5af2cea1.5/3+03 games
Tcheran 9.01/3-13 games
Chessnix 1.22/2+22 games
Critter 1.6a2/2+22 games
Grail 1.0.02/2+22 games
Knightx 4.72/2+22 games
Cwtch 41.5/2+12 games
Prelude 2.11.5/2+12 games
Prune 3.0.01.5/2+12 games
Leptir TI MPV1/2+02 games
Caissa 1.241/2+02 games
Halogen 15.26.00.5/2-12 games
Caissa 1.24 JA0.5/2-12 games
Reckless 0.9.0 dev-0dd5b9ac0/2-22 games
Caligula 3.01/1+11 games
Jackychess 25.12 JA1/1+11 games
Demolito 2025-04-081/1+11 games
JackyChess 25.12 JA1/1+11 games



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