Grivas: The Tactics BibleI am not seeking glory with this book, but I certainly had to have a book in tactics! Thats the main idea of the book; to be a companion for trainers and players who seek improvement simple but effective! The names of the mates are not important. Whats crucial is understanding and sub consciously memorising these patterns in order to recognise when theyre about to occur in a players own games. These mating patterns are not confined to chess problems