References - Blog posts

Astle, M. (2022). An Introduction to Fischer Random Chess - Chessable Blog. Chessable. Available at: https://www.chessable.com/blog/an-introduction-to-fischer-random-chess/.

Chess.com (2018). Crazyhouse Chess | Rules and Basics. Chess.com. Available at: https://www.chess.com/article/view/crazyhouse-chess.

Chess.com (2020). 4 Player Chess - Chess Terms. Chess.com. Available at: https://www.chess.com/terms/4-player-chess.

Reem, E. van (2001). The birth of Fischer Random Chess. www.chessvariants.com. Available at: https://www.chessvariants.com/diffsetup.dir/fischerh.html.

Winter, E. (2004). How Capablanca Became World Champion. www.chesshistory.com. Available at: https://www.chesshistory.com/winter/extra/capablanca2.html.