- Bauer won the 60th Edition of the In 2000 Daniël Noteboom tournament.
- From 17 to 29 July 2005, Bauer in the Biel Grandmaster tournament that with 6 points out of ten rounds by Andrei Volokitin won.Bauer finished with 4.5 points in fifth place.
- 15-27 August 2005 he starred in the tournament to the Championship of France and he finished with 6 points from 11 rounds in fourth place.
In the chess database notable games are played by Christian parties are 709: he won 285 parties, he lost 176 Parties and there ended up 248 parties in a remittance.
Bauer is the author of the book Play 1.. b6: A Dynamic and State-of-the-Art Opening System for Black (2005). He also wrote the overview with Yannick Pelletier An English Line against the Grünfeld Indian in the New In Chess Yearbook 72 (2004)