41. It was a precursor to later standard opening reference works such as Modern Chess Openings and Encyclopedia of Chess Openings. 42. It was a precursor to later standard opening reference works such as Modern Chess Openings and Encyclopedia of Chess Openings . 43. Each volume has an index of players of the games and an index of chess openings used in the games. 44. Staunton also proposed the production of a compendium showing what was known about chess openings , preferably as a table. 45. Can you find for me one WP article on a chess opening that says a party " invented " it? 46. 10.0-0 is usual and leads to some of the most heavily analyzed lines in chess opening theory. 47. In interviews, he reveals that this was born out of laziness and a reluctance to learn established chess opening theory. 48. He also gave names to chess openings such as the Nimzo-Larsen Attack, the Baltic Defense and the Chameleon Sicilian. 49. In the field of chess opening theory, Adorj�n's passions have in many ways mirrored the theme of his books. 50. His choice of chess opening often revolved around the Sicilian Defence or Ruy Lopez, where he was comfortable with either colour.
