chessgames - SERP Analysis

https://www.chessgames.com/

https://www.chess.com/

https://en.wikipedia.org/wiki/Chessgames.com

https://www.365chess.com/

https://www.chess.com/join/chessgamescom

https://www.youtube.com/channel/UCbGqFyaftbTli5SWXMXo5hQ

https://poki.com/en/chess

https://www.247chess.com/

https://chesstempo.com/game-database/

https://www.quora.com/Chessgames-com-has-a-huge-database-of-games-and-is-very-useful-Why-has-it-not-evolved-over-time