There Is Time for Calculation in Speed Chess, and Calculation Accuracy Increases With Expertise

the recognition–action theory of chess skill holds that expertise in chess is due primarily to the ability to recognize familiar patterns of pieces. despite its widespread acclaim, empirical evidence for this theory is indirect. one source of indirect evidence is that there is a high correlation between speed chess and standard chess. Assuming that there is little or no time for calculation in speed chess, this high correlation implies that...