Win With the Stonewall Dutch
The authors are all from Norway. Sverre Johnsen is an enthusiastic chess analyst, researcher, organizer and writer, and co-author of Win with the London System, one of the most popular openings books of recent years. Sverre Johnsen also wrote, with GM Leif Johannessen, The Ruy Lopez: a Guide for Black. Ivar Bern is a Correspondence World Champion and an International Master over-the-board. Grandmaster Simen Agdestein was for many years Norway's leading player, and also achieved fame for combining his chess activities with a career as a top-level professional soccer player.