Welcome to The Chess Puzzle Book 4! – It mostly deals with the important technical question of how to convert a static advantage.As noted by Mark Dvoretsky in his Foreword: "I cannot think of any books with high-quality exercises regarding such topics as domination, the 'do not hurry' principle, the principle of two weaknesses, etc., all of which are discussed by Mueller and his co-author Alexander Markgraf ... I hope that you enjoy this new book by Müller and Markgraf and I encourage you to seriously study the positions discussed in the book. As a result, you will significantly progress in your understanding of chess and improve your results."Topics include: Prophylaxis, The Principle of Two Weaknesses, The Right Exchange, Domination, Do Not Rush, and Converting an Advantage. There are also many well-chosen exercises with comprehensive solutions to help guide and instruct the reader.The Chess Puzzle Book 4 is the fourth volume in the series formerly known as the ChessCafe Puzzle Books.