Also if It Is a little bit outdated you could still be inspired by:

  
      

      github.com
  

  
    

GitHub - maciejczyzewski/neural-chessboard: ♔ An Extremely Efficient Chess-board... 3


  ♔ An Extremely Efficient Chess-board Detection for Non-trivial Photos ♔ - GitHub - maciejczyzewski/neural-chessboard: ♔ An Extremely Efficient Chess-board Detection for Non-trivial Photos ♔