Obnoxiously Persistent
Is intelligence directly related towards skill in chess?

@OP people with schizophrenia are naturally good at chess, especially the paranoid sub-group.
http://bjp.rcpsych.org/content/191/5/453.full
@OP people with schizophrenia are naturally good at chess, especially the paranoid sub-group.
http://bjp.rcpsych.org/content/191/5/453.full
Orally pleasant