categories: mySchach-Wiki | Liste bekannter Schachspieler | Ulf Andersson | Großmeister (Schach) | FIDE-Album | Mehrzüger article No 434 / last change on 2005-06-27, 12:52pm back write a new article show all articles This article is based on the article Schachproblem from the free encyclopaedia Wikipedia and stands under the GNU-Licence for free documentation. In the Wikipedia a list of the authors is available. |