Skip to main content

Timeline for How do we identify opening lines?

Current License: CC BY-SA 4.0

4 events
when toggle format what by license comment
Apr 4, 2020 at 15:10 comment added RemcoGerlich There are differences, after 4.Nf3 black can play 4...Bc5 forcing 5.e3, and the bishop is locked in. And after 4.Bf4 he can play 4...g5!? making the position sharper.
Apr 4, 2020 at 14:57 comment added Quintec @RemcoGerlich True. Re this example, I'm not particularly sure why ECO distinguishes between 4. Nf3 and 4. Bf4, since the one not played is typically the 5th move anyway.
Apr 4, 2020 at 10:43 comment added RemcoGerlich ECO codes are a bit technical, and the opinion of a single publisher. There are many variations that get names in there because ECO needed a name for them, that aren't really recognized by any chess players. Like the "Adler variation", I've never seen that used in any article about some line in 4.Nf3.
Apr 3, 2020 at 13:15 history answered Quintec CC BY-SA 4.0