This book covers the aggressive Danish gambit in a comprehensive manner. This is an excellent blitz weapon, as most players will have only a few moves prepared against it. It is no worse than playing the Ruy Lopez against the Berlin variation nor most variations of the Italian game. Lutes was a strong expert player, and a thorough researcher. This book has long been out of print. The lowest price I could find on the Book search engine addall dot com as of Christmas 2024 is $20. Buy my copy and save!