| | Satranç Programları (Site not responding. Last check: 2007-10-24) |
 | | These programs are designed by GM Alexander Kalinin to help a student understand the ideas and strategies behind typical middlegame positions according to the openings they originate from. |
 | | It is aimed at teaching a student much of the middlegame methods and intricacies through a theoretical section which includes over 520 games/lectures, each of them illustrating typical plans and methods in the following openings: Petroff's defense, Ruy Lopez (Marshall var.), Sicilian defense (Closed System and 3. |
 | | There is a separate tutorial section, “Play as Alekhine”, which comes with 200 carefully chosen positions for you to solve, representing some of the most interesting and instructive positions from his games. |
| www.satranc.info /cdler.htm (2110 words) |