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Chess engine: Alexandria 2.1.0 NNUE

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Chess engine: Alexandria 
Author: Normand M. Blais

v.2.1.0
Back to back release, the default net of the engine changed to a 768->256->1 structure, this is probably the last eval change for a while and nets around 60 elo so it gets its own release, coming up are some search changes to make use of this new and better eval.

Score of Alexandria-new vs Alexandria-old: 264 - 105 - 631 [0.580]
... Alexandria-new playing White: 149 - 45 - 306 [0.604] 500
... Alexandria-new playing Black: 115 - 60 - 325 [0.555] 500
... White vs Black: 209 - 160 - 631 [0.524] 1000
Elo difference: 55.7 +/- 12.9, LOS: 100.0 %, DrawRatio: 63.1 %
1000 of 1000 games finished.

Alexandria 2.1.0 NNUE download 


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