Reihe Properly Played The French Defense - Properly Played Wolfgang UhlmannBeyer, Joachim, VerlagSoftcover2024 The Reti Opening - Properly Played Jerzy KonikowskiBeyer, Joachim, VerlagSoftcover2024 The King´s Indian Attack - Properly Played Jerzy KonikowskiBeyer, Joachim, VerlagSoftcover2023 Modern Sicilian - Properly Played Jerzy KonikowskiBeyer, Joachim, VerlagSoftcover2020 The Reti Opening - Properly Played Jerzy KonikowskiBeyer, Joachim, VerlagSoftcover2019 The King´s Indian Attack - Properly Played Jerzy KonikowskiBeyer, Joachim, VerlagSoftcover2018 The French Defense - Properly Played Wolfgang UhlmannBeyer, Joachim, VerlagSoftcover2018 The London System - properly played Marcus SchmückerBeyer, Joachim, VerlagSoftcover2016