Useful links
All around BBO and the BIL
BridgeBaseOnline and Beginners and Intermediate Longue
by Al (xx1943)
Missing cards calculator MCC
Similar tool: MCC by Richard Pavlicek
Blogs:
My favourite sites:
http://www.bridgebase.com/articles
Fred Gitelman famous articles
http://www.rpbridge.net/rpbr.htm
R. Pavlicek's, an inexhaustible reservoir of hints.
http://www.bridgeclues.com/
M. Lawrence every day one bidding and one play
http://www.michaelslawrence.com
M. Lawrence presents very interesting articles
http://www.dartmouth.edu/~bridge
Notes from SDOTY’s lessons
http://www.bridge-forum.com/Archives/Ltc_lecture2_final.htm
Ron Klinger on LTC “Losing-Trick-Count”
http://www.bridge-forum.com/Archives/Slamcuebid.htm
Cue-bidding to slams
http://www.bridgementor.com
Shep's great site
Bidding Conventions and dictionary
http://www.greatbridgelinks.com
http://www.bridge-forum.com/homepage.htm
Many useful links
www.bridgeguys.com,
All Conventions, Bridge-dictonary
www.fifthchair.org
Conventions and many other helpful things
http://www.prairienet.org/bridge/
Karen’s Bridge Library with many helpful hints
http://www.annam.co.uk/2-1.html
Complete description of 2/1
http://www.bridgeslam