public bool IsChecked(ChessColor kingColor)
        {
            var king = chessBoard.GetKing(kingColor);

            return(chessBoard.Pieces
                   .Where(p => p.Color != kingColor)
                   .Any(p => movement
                        .GetAvailableMoves(p)
                        .Any(m => m.FinishedPosition == king.Position)
                        ));
        }