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a German chess and [https://en.wikipedia.org/wiki/Correspondence_chess correspondence chess] player, and [[:Category:Opening Book AuthorsAuthor|opening book author]], most notably as member of the [[HIARCS]] team <ref>[https://www.game-ai-forum.org/icga-tournaments/person.php?id=643 Sebastian Böhme's ICGA Tournaments]</ref>. Recently he worked with [[Richard Pijl]] on the [[Opening Book|opening book]] of [[The Baron]], competing the [[DOCCC 2010]] <ref>[http://www.csvn.nl/index.php?option=com_content&view=article&id=465%3A30th-onk-2010-leiden-list-of-participants&catid=51%3Atoernooien&Itemid=28&lang=en 30th ONK 2010 Leiden: List of participants]</ref> and [[ICT 2013]].