Bibliography (7):

1. https://cacm.acm.org/research/reimagining-chess-with-alphazero/

2. https://www.chess.com/article/view/no-castling-chess-kramnik-alphazero

3. A general reinforcement learning algorithm that masters chess, shogi, and Go through self-play

4. https://arxiv.org/pdf/2009.04374#page=3&org=deepmind

5. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Chess

      https://en.wikipedia.org/wiki/Chess

   2. https://en.wikipedia.org/wiki/Fischer_random_chess

      https://en.wikipedia.org/wiki/Fischer_random_chess

   3. https://en.wikipedia.org/wiki/Castling

      https://en.wikipedia.org/wiki/Castling