Frag Rattmann, Rattmann hat ...

Probably the most wanted Chess Informant's publication, the fourth expanded edition of the Encyclopaedia of Chess Openings, Volume B, brings additional 128 pages of the brand new material:

Chess Informant's trademark system of elimination remains one of the key qualities that contributes to the fundamental value of the Encyclopaedias. Previously filtered into Chess Informants 1-82, all lines had to additionally pass through multiple sieves of the Chess Informant Editorial Board to deserve their place in the fourth edition. Moreover, only the most extraordinary examples that failed to find their way to the Informants managed to sneak into the new Encyclopaedia. So, that's the story of the fourth expanded edition of the Encyclopaedia of Chess Openings, Volume B, and it seems to be the story of success - Chess Informant never leaves a single dilemma on what to expect in the outcome!