[what is this?]

[what is this?]

B91 Sicilian Najdorf Zagreb (6. b3 fianchettto) 2 games, 1948-2005 ECHOOooo's favorite games A simple collection of my favorite games. I add games that I enjoy the most after playing through them via the "Guess the Move" utility. 1 game, 1966 The 100 Best Chess Games of the 20th Century, Ra This is a collection of games from Andrew Soltis' book: "The 100 Best Chess Games of the 20th Century, Ranked" 1 game, 1965