Moves from backgammon matches
bgmoves.RdA set of backgammon moves/decisions from matches played on
Backgammon Galaxy, analyzed by GNU Backgammon. Positions are
the total set of moves from more than 1000 matches, mostly
played my me against various opponents. It is the analyses
files in text format, parsed into a single data frame,
using bglab::txt2df()
Format
bgmoves
A data frame with 191,012 rows and 23 columns:
- file
name of the original file; may serve as a match id
- date
date of match
- player1, player2
nicknames of players
- game_no
game number in this match
- length
match length (a few unlimited games have the limit as match length)
- score1, score2
match score, player 1 and player2
- crawford
TRUE if this is the Crawford game, FALSE otherwise
- pos_id
position id in GNU Backgammon format
- match_id
match id in GNU Backgammon format
- move_no
move number
- play
the play made, one of "Accepts", "Doubles", "Rejects", "Rolls"
- turn
nickgame of player who made the play
- roll
dice roll, if applicable (NA if this is a cube decision)
- proper_ca
Proper, i.e. optimal, cube action, as reported by GNU Backgammon
- mistake_ca
TRUE if a cube action mistake was made, FALSE if correct cube action, NA if checker play decision
- move_err
The size of checker play error, 0 if no error, NA in case of no move, or cube decision
- cube_err
The sice of cube action error, 0 if no error, NA in case of no cube available, or checker play decision
- board
An ASCII text representation of the board, as displayed by GNU Backgammon
- cube_eq
An ASCII text with the cube decision equities, as displayed by GNU Backgammon
- move_eq
An ASCII text with the checker play decision equities, as displayed by GNU Backgammon
- xgid
eXtreme Backgammon position identifier, xgid