Author of a Chessable course on the Bayonet Attack
Author of a PGN-book on the Sicilian Four Knights
Author of two books on the Scandinavian Defense
Author of a video cassette on the Hedgehog
Author of one ChessBase DVD on Opening Traps
20 years of publishing in chess magazins
In the German magazin “Schach” I published, among others
My recent contribution for the German magazine “Rochade” included articles on the Morra-Gambit, The King’s Gambit and The Nimzo Indian with 4.f3.
Two times I published in New in Chess Yearbook, the last time in December 2018 on the Sicilian Four Knights
Chess Seminars between 1996 and 2020
Personal Trainer for over 15 years
Interviews: