What is nnue

Hi everyone I was analyzing game I played and I realized from the settings or options of the engine that there is option called use nnue but you can't use it when hit the button to make it work It doesn't work what I wanna know is use nnue means use nnue and how can I make it work?

@Bobby0000 said in #1:
> Hi everyone I was analyzing game I played and I realized from the settings or options of the engine that there is option called use nnue but you can't use it when hit the button to make it work It doesn't work what I wanna know is use nnue means use nnue and how can I make it work?

That slider's help tip is
"Downloads 6 MB neural network evaluation file (page reload required after change)"

Whether you can turn this on or not depends on your browser.

See
- Info on Stockfish 13 NNUE on Lichess (list of browser support is here)
lichess.org/blog/YDOKRxQAACgAREB3/stockfish-13-nnue-on-lichess
- Info on Stockfish 14 NNUE on Lichess
lichess.org/blog/YOCx7hIAACUAgsUo/stockfish-14-has-arrived

efficiently updatable neural network

This is what papa google told me, so...

@Bobby0000
NNUE refers to Efficiently Updatable Neural Network.
For more, read: en.m.wikipedia.org/wiki/Efficiently_updatable_neural_network