private void MoveFigure(string start, string end, Figure figure)
{
board[start[0]][start[1]] = null;
board[end[0]] [end[1]] = figure;
}
private bool TryMove(string start, string end, Func <Board, string, string, bool> checkMethod, Figure figure)
{
if (!checkMethod(this, start, end))
{
return(false);
}
// меняем позицию фигуры на доске
MoveFigure(start, end, figure);
return(true);
}