Therefore the single volumes on disk together with a manual are not attractive any more, even if the price has been lowered to DM 25 per volume.
All volumes are in English, German, Dutch and French.
The computer assumes the role of teacher and coach and not anly keeps score of the pupil s results, but evaluates and advises as well. The chess-tutorial is based on the training method developed by Rob Brunia and Cor van Wijgerden. It uses the same notions and structure. The method has been adapted for use in a computer-program and all exercises have been revised by original author IM Cor van Wijgerden. The tutorial is divided in a series of steps with increasing difficulty.