In his prime, in the 1970-s and 80-s, legendary Swedish chess grandmaster Ulf Andersson was a Top 10 player with a distinct, immediately recognizable style. He

The Colle is a solid, reliable system of development based on the popular opening move 1 d4. One of its major advantages is that although the system is very eas

The average chess player spends too much time on studying opening theory. In his day, World Champion Emanuel Lasker argued that improving amateurs should spend