https://en.wikipedia.org/wiki/Carlsen%E2%80%93Niemann_controversy https://en.wikipedia.org/wiki/Carlsen%E2%80%93Niemann_contro... This is not exactly what you

https://en.wikipedia.org/wiki/Carlsen%E2%80%93Niemann_controversy https://en.wikipedia.org/wiki/Carlsen%E2%80%93Niemann_contro... This is not exactly what you asked, but it shows that high-level players are using AI to play better chess.