This text is missing some spaces, please add them: During1933-34heplayedverylittlechesswhileheconcentratedonmathematics.
During 1933-34 he played very little chess while he concentrated on mathematics.
This text is missing some spaces, please add them: Q:Whydoweneedsomedocumentsforverifying?
Q: Why do we need some documents for verifying?
This text is missing some spaces, please add them: AdditionaltypesoffilesmayalsobeusingtheGBTfileextension.IfyouareawareofanyotherfileformatsusingtheGBTfileextension,pleasecontactussothatwecanupdateourinformationaccordingly.
Additional types of files may also be using the GBT file extension. If you are aware of any other file formats using the GBT file extension, please contact us so that we can update our information accordingly.