Fig. 2From: Using computer-based habit versus chess-based cognitive remediation training as add-on therapy to modify the imbalance between habitual behavior and cognitive control in tobacco use disorder: protocol of a randomized controlled, fMRI studyExamples of chess-based CRT (Club de Ajedrez Magic de Extremadura, Mérida, Badajoz, Spain). A Short-term memory; memorizing a chess position which is displayed for two minutes; then completing a distractor task: Count backwards in pairs, from 20 to zero; before reassembling the memorized position on an empty demo-board; B Focal attention; comparing six chess position with each other and finding similarities and differencesBack to article page