This data comes from the chess Chess Opening Theory wikibook https://en.wikibooks.org/wiki/Chess_Opening_Theory.
The oppening were parse using rvest package.
Usage
data(chessopenings)Links
https://en.wikibooks.org/wiki/Chess_Opening_Theory/ECO_volume_A
https://en.wikibooks.org/wiki/Chess_Opening_Theory/ECO_volume_B
https://en.wikibooks.org/wiki/Chess_Opening_Theory/ECO_volume_C
https://en.wikibooks.org/wiki/Chess_Opening_Theory/ECO_volume_D
https://en.wikibooks.org/wiki/Chess_Opening_Theory/ECO_volume_E
Examples
data(chessopenings)
head(chessopenings)
#> # A tibble: 6 × 4
#> eco name variant pgn
#> <chr> <chr> <chr> <chr>
#> 1 A01 Irregular Opening Nimzowitsch-Larsen Attack 1. b3
#> 2 A02 Bird's Opening Bird's Opening 1. f4
#> 3 A03 Bird's Opening Bird's Opening 1. f4 d5
#> 4 A04 Irregular Opening Reti Opening 1. Nf3
#> 5 A05 Irregular Opening Reti Opening 1. Nf3 Nf6
#> 6 A06 Irregular Opening Reti Opening 1. Nf3 d5