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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)

Format

A data frame with 544 observations and 3 variables.

  • 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

Variables

  • eco: The game's opening classification

  • name: Games's location

  • pgn: The game's pgn

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