11. Houska completed her first chess opening book in 2007. 12. Chess openings structure the whole board while joseki deal only with a local position.13. This saved his students the trouble of memorizing vast amounts of chess opening theory. 14. He is an author of many chess books, focusing on the chess opening . 15. Fischer was renowned for his opening preparation and made numerous contributions to chess opening theory. 16. He has an aggressive attacking style, and is known for playing unusual chess openings . 17. Uncommon chess openings have always been a part of his repertoire ( e . g. 18. Any material thought to be of value can be incorporated into List of chess openings . 19. The chess openings the English Opening and Staunton Gambit were named for his advocacy of them. 20. :: Re openings, generalising, there are three types of books about chess openings .
