Romans Lab: Vol.71 New Improved Lines and Novelties in the Caro-Kann The Caro-Kann Defence is an incredibly solid, sound and dynamic defence to 1 e4. On this DVD GM Roman, GM Eugene Perelshteyn & the world's strongest chess program Rybka by improving lines, creating new ideas and novelties have made a great opening defense even better. This perfecting the opening series will leave you better prepared to take advantage of your opponent who will be caught off guard with this new material. Even the highest level players have fallen victims to Roman's innovative revelations in the opening. About GM Roman Dzindzihashvili: