ell: Σκακιστικό πρόβλημα

Information
has URI	http://lexvo.org/id/term/ell/%CE%A3%CE%BA%CE%B1%CE%BA%CE%B9%CF%83%CF%84%CE%B9%CE%BA%CF%8C%20%CF%80%CF%81%CF%8C%CE%B2%CE%BB%CE%B7%CE%BC%CE%B1

Meaning
means	e/Chess problem