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Prune 2.0.1 - new version chess engine

on

Prune - UCI chess engine
Author: Thomas Girolami

Prune 2.0.1 - what's new?

fix a bug that happened in real game :
https://lichess.org/50KchJ8g/black#66
because of an error in the handling of upperbound move in aspiration window
tested non-regression LTC:

Elo   | 7.49 +/- 6.67
SPRT  | 60+0.6s
LLR   | 2.95 (-2.94, 2.94) [-5, 0]
Games | N: 5720 W: 1806 L: 1678 D: 2236
Penta | [207, 623, 1033, 730, 214]
 



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