Yes, and then Leela Chess Zero, an open source implementation of AlphaZero, beat the latest Stockfish in the de facto engine championship (TCEC). Since AlphaZer

Yes, and then Leela Chess Zero, an open source implementation of AlphaZero, beat the latest Stockfish in the de facto engine championship (TCEC). Since AlphaZero, the TCEC finals have been traded back and forth between Stockfish and LCZero. This last season, Stockfish won by using NNUE, a neural network based evaluation function. https://en.wikipedia.org/wiki/Top_Chess_Engine_Championship#Tournament_results_(TCEC) https://en.wikipedia.org/wiki/Top_Chess_Engine_Championship#...