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Anyway, a fix from rotate to flip has to be done from producer and consumer sides, and is likely to void some training sessions.
=Yu Nasu 's Suggestions=
In reply to [[Unai Corzo]], [[Yu Nasu]] suggested 3 techniques that applied successfully to Shogi and can be brought back to Stockfish NNUE and may improve it another 100 - 200 Elo <ref>[http://yaneuraou.yaneu.com/2020/08/21/3-technologies-in-shogi-ai-that-could-be-used-for-chess-ai/ 3 technologies in shogi AI that could be used for chess AI], [[Yu Nasu]], August 2020</ref> <ref>[https://github.com/official-stockfish/Stockfish/issues/2915#issuecomment-678112885, GitHub - NNUE ideas and discussion (post-merge). #2915], August 2020</ref>:
* Optimizing all parameters together by [https://en.wikipedia.org/wiki/Stochastic_optimization stochastic optimization]
