| browse_eco_opening | Browse ECO opening |
| browse_opening | Browse opening |
| extract_moves | Extract first N moves |
| FirstTwoMoves | Example dataset |
| n_moves | Compute number of moves |
| player_profile | Compute player profile |
| plot_tree_eco | Plot tree for a given tree ECO table |
| plot_tree_move | Plot tree for a given tree move table |
| read.pgn | Reads PGN files into data frame |
| read.pgn.ff | Reads PGN files into ff data frame |
| stat_moves | Extract statistics of moves |
| tree_eco | Compute ECO tree |
| tree_move | Compute tree for a given move |