const fen = localStorage.getItem(prefix+"fen");
const score = localStorage.getItem(prefix+"score"); //set in "endGame()"
this.fenStart = localStorage.getItem(prefix+"fenStart");
const fen = localStorage.getItem(prefix+"fen");
const score = localStorage.getItem(prefix+"score"); //set in "endGame()"
this.fenStart = localStorage.getItem(prefix+"fenStart");