Science is a global activity combining knowledge of how the world works with the scientific method which involves critical thinking about evidence. In terms of educational theory, chess engages the hierarchy of thinking skills known as Bloom’s Taxonomy which describes the ideal learning process comprising questioning, hypothesising, predicting, analysing and deciding. These steps involve increasingly engaged thinking beginning with simple questions and relating to general principles. Chess is about problem-solving for which the formation of hypotheses is part of the process, culminating in the making of a move.