private void ResizeBoard(double width, double height)
{
var screenRatio = width / height;
var boardSize = screenRatio >= 1.75d ? height : (width * (1d / 1.75d));
var trackerWidth = boardSize * 0.75d;
ChessBoard.HorizontalOptions = LayoutOptions.End;
ChessBoard.VerticalOptions = LayoutOptions.Center;
ChessBoard.WidthRequest = boardSize;
ChessBoard.HeightRequest = boardSize;
ChessBoard.ForceLayout();
GameTracker.HorizontalOptions = LayoutOptions.Start;
GameTracker.VerticalOptions = LayoutOptions.Center;
GameTracker.WidthRequest = trackerWidth;
GameTracker.HeightRequest = boardSize;
GameTracker.ForceLayout();
ForceLayout();
}