CHESSBOXING & LOS ANGELES TIMES
CHESSBOXING & LOS ANGELES TIMES USA https://www.latimes.com/archives/la-xpm-2005-dec-01-fg-chessboxing1-story.html
CHESSBOXING & LOS ANGELES TIMES USA https://www.latimes.com/archives/la-xpm-2005-dec-01-fg-chessboxing1-story.html
CHESS BOXING & DIE WELT GERMANY
https://www.welt.de/print-wams/article134145/Ring-frei-fuer-Denker.html
CHESS BOXING & EUROSPORT FRANCE
https://www.eurosport.com/boxing/world-news/2005/checkmate-meets-ko-ne._sto782958/story.shtml
CHESSBOXING & ZEIT GERMANY https://www.zeit.de/zustimmung?url=https%3A%2F%2Fwww.zeit.de%2F2005%2F43%2FGeschichten_die_das_Leben_schrieb
CHESSBOXING & CHESSBASE GERMANY https://de.chessbase.com/post/schwere-kopftreffer