The 4 Player Types standard model - Find your strengths and weaknessesThe 4 Player Types standard model by Luis Engel Karsten MllerFind your strengths and weaknesses and those of your opponent Playing styles in chess are an important and thus often discussed topic. GM Dr. Karsten Mller and GM Luis Engel take up a model by GM Lars Bo Hansen based on 4 player types namely activists, pragmatics, theoreticians and so called reflectors. Their respective strengths and weaknesses are explained with the help of many examples,