The opponent intervenes on the opening of 1SA of your partner. How to defend yourself? Thanks to Rubensohl, a simple and effective technique described in this 8-page brochure.
Born a little over thirty years ago, the Rubensohl remains the kingly defense mode against interventions on the opening of 1SA. Many great champions have adopted it. In this brochure, you will first discover its three main principles. Then place the request of the opener. Finally, you will learn to adapt your defense in the event of an artificial intervention, which can prove to be more delicate.