The 1030 selected annotated games provide excellent study material. Top players such as Carlsen (1 annotated game), Adams (2), Anand (4), Andreikin (1), Aronian (4), Ding Liren (1), Duda (7), Eljanov (2), Gelfand (4), Giri (6), Jakovenko (2), Karjakin (1), Kramnik (2), Navara (1), Radjabov (2), So (2) Vidit (2), Vitiugov (2), Wojtaszek (3) and Yu Yangyi (2) have analysed their games, in addition to the analyses of Queen's Gambit experts like Krasenkov (189), Dautov (98), Marin (89) and other strong grandmasters. In total there are 10863 games, with a rating average of at least 2600 (excluding annotated games and games of specialists).